import * as i1$2 from '@angular/common';
import { DOCUMENT, CommonModule } from '@angular/common';
import * as i0 from '@angular/core';
import { forwardRef, Directive, Inject, EventEmitter, Optional, Output, Input, Component, ViewEncapsulation, ChangeDetectionStrategy, ViewChild, InjectionToken, TemplateRef, ContentChild, ContentChildren, QueryList, Attribute, NgModule } from '@angular/core';
import * as i5 from '@angular/material/core';
import { mixinDisabled, mixinColor, mixinDisableRipple, mixinTabIndex, MAT_RIPPLE_GLOBAL_OPTIONS, MatCommonModule, MatRippleModule } from '@angular/material/core';
import * as i2 from '@angular/cdk/portal';
import { CdkPortalOutlet, CdkPortal, TemplatePortal, PortalModule } from '@angular/cdk/portal';
import * as i5$1 from '@angular/cdk/observers';
import { ObserversModule } from '@angular/cdk/observers';
import * as i4 from '@angular/cdk/a11y';
import { FocusKeyManager, A11yModule } from '@angular/cdk/a11y';
import * as i1 from '@angular/cdk/bidi';
import { Subscription, Subject, fromEvent, of, merge, EMPTY, Observable, timer, BehaviorSubject } from 'rxjs';
import { startWith, distinctUntilChanged, takeUntil, take, switchMap, skip, filter } from 'rxjs/operators';
import { trigger, state, style, transition, animate } from '@angular/animations';
import { coerceBooleanProperty, coerceNumberProperty } from '@angular/cdk/coercion';
import * as i1$1 from '@angular/cdk/scrolling';
import * as i3 from '@angular/cdk/platform';
import { normalizePassiveListenerOptions } from '@angular/cdk/platform';
import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations';
import { hasModifierKey, SPACE, ENTER } from '@angular/cdk/keycodes';
/**
* Animations used by the Material tabs.
* @docs-private
*/
const matTabsAnimations = {
/** Animation translates a tab along the X axis. */
translateTab: trigger('translateTab', [
// Transitions to `none` instead of 0, because some browsers might blur the content.
state('center, void, left-origin-center, right-origin-center', style({ transform: 'none' })),
// If the tab is either on the left or right, we additionally add a `min-height` of 1px
// in order to ensure that the element has a height before its state changes. This is
// necessary because Chrome does seem to skip the transition in RTL mode if the element does
// not have a static height and is not rendered. See related issue: #9465
state('left', style({
transform: 'translate3d(-100%, 0, 0)',
minHeight: '1px',
// Normally this is redundant since we detach the content from the DOM, but if the user
// opted into keeping the content in the DOM, we have to hide it so it isn't focusable.
visibility: 'hidden',
})),
state('right', style({
transform: 'translate3d(100%, 0, 0)',
minHeight: '1px',
visibility: 'hidden',
})),
transition('* => left, * => right, left => center, right => center', animate('{{animationDuration}} cubic-bezier(0.35, 0, 0.25, 1)')),
transition('void => left-origin-center', [
style({ transform: 'translate3d(-100%, 0, 0)', visibility: 'hidden' }),
animate('{{animationDuration}} cubic-bezier(0.35, 0, 0.25, 1)'),
]),
transition('void => right-origin-center', [
style({ transform: 'translate3d(100%, 0, 0)', visibility: 'hidden' }),
animate('{{animationDuration}} cubic-bezier(0.35, 0, 0.25, 1)'),
]),
]),
};
/**
* The portal host directive for the contents of the tab.
* @docs-private
*/
class MatTabBodyPortal extends CdkPortalOutlet {
constructor(componentFactoryResolver, viewContainerRef, _host, _document) {
super(componentFactoryResolver, viewContainerRef, _document);
this._host = _host;
/** Subscription to events for when the tab body begins centering. */
this._centeringSub = Subscription.EMPTY;
/** Subscription to events for when the tab body finishes leaving from center position. */
this._leavingSub = Subscription.EMPTY;
}
/** Set initial visibility or set up subscription for changing visibility. */
ngOnInit() {
super.ngOnInit();
this._centeringSub = this._host._beforeCentering
.pipe(startWith(this._host._isCenterPosition(this._host._position)))
.subscribe((isCentering) => {
if (isCentering && !this.hasAttached()) {
this.attach(this._host._content);
}
});
this._leavingSub = this._host._afterLeavingCenter.subscribe(() => {
if (!this._host.preserveContent) {
this.detach();
}
});
}
/** Clean up centering subscription. */
ngOnDestroy() {
super.ngOnDestroy();
this._centeringSub.unsubscribe();
this._leavingSub.unsubscribe();
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabBodyPortal, deps: [{ token: i0.ComponentFactoryResolver }, { token: i0.ViewContainerRef }, { token: forwardRef(() => MatTabBody) }, { token: DOCUMENT }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: MatTabBodyPortal, selector: "[matTabBodyHost]", usesInheritance: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabBodyPortal, decorators: [{
type: Directive,
args: [{
selector: '[matTabBodyHost]',
}]
}], ctorParameters: function () { return [{ type: i0.ComponentFactoryResolver }, { type: i0.ViewContainerRef }, { type: MatTabBody, decorators: [{
type: Inject,
args: [forwardRef(() => MatTabBody)]
}] }, { type: undefined, decorators: [{
type: Inject,
args: [DOCUMENT]
}] }]; } });
/**
* Base class with all of the `MatTabBody` functionality.
* @docs-private
*/
class _MatTabBodyBase {
/** The shifted index position of the tab body, where zero represents the active center tab. */
set position(position) {
this._positionIndex = position;
this._computePositionAnimationState();
}
constructor(_elementRef, _dir, changeDetectorRef) {
this._elementRef = _elementRef;
this._dir = _dir;
/** Subscription to the directionality change observable. */
this._dirChangeSubscription = Subscription.EMPTY;
/** Emits when an animation on the tab is complete. */
this._translateTabComplete = new Subject();
/** Event emitted when the tab begins to animate towards the center as the active tab. */
this._onCentering = new EventEmitter();
/** Event emitted before the centering of the tab begins. */
this._beforeCentering = new EventEmitter();
/** Event emitted before the centering of the tab begins. */
this._afterLeavingCenter = new EventEmitter();
/** Event emitted when the tab completes its animation towards the center. */
this._onCentered = new EventEmitter(true);
// Note that the default value will always be overwritten by `MatTabBody`, but we need one
// anyway to prevent the animations module from throwing an error if the body is used on its own.
/** Duration for the tab's animation. */
this.animationDuration = '500ms';
/** Whether the tab's content should be kept in the DOM while it's off-screen. */
this.preserveContent = false;
if (_dir) {
this._dirChangeSubscription = _dir.change.subscribe((dir) => {
this._computePositionAnimationState(dir);
changeDetectorRef.markForCheck();
});
}
// Ensure that we get unique animation events, because the `.done` callback can get
// invoked twice in some browsers. See https://github.com/angular/angular/issues/24084.
this._translateTabComplete
.pipe(distinctUntilChanged((x, y) => {
return x.fromState === y.fromState && x.toState === y.toState;
}))
.subscribe(event => {
// If the transition to the center is complete, emit an event.
if (this._isCenterPosition(event.toState) && this._isCenterPosition(this._position)) {
this._onCentered.emit();
}
if (this._isCenterPosition(event.fromState) && !this._isCenterPosition(this._position)) {
this._afterLeavingCenter.emit();
}
});
}
/**
* After initialized, check if the content is centered and has an origin. If so, set the
* special position states that transition the tab from the left or right before centering.
*/
ngOnInit() {
if (this._position == 'center' && this.origin != null) {
this._position = this._computePositionFromOrigin(this.origin);
}
}
ngOnDestroy() {
this._dirChangeSubscription.unsubscribe();
this._translateTabComplete.complete();
}
_onTranslateTabStarted(event) {
const isCentering = this._isCenterPosition(event.toState);
this._beforeCentering.emit(isCentering);
if (isCentering) {
this._onCentering.emit(this._elementRef.nativeElement.clientHeight);
}
}
/** The text direction of the containing app. */
_getLayoutDirection() {
return this._dir && this._dir.value === 'rtl' ? 'rtl' : 'ltr';
}
/** Whether the provided position state is considered center, regardless of origin. */
_isCenterPosition(position) {
return (position == 'center' || position == 'left-origin-center' || position == 'right-origin-center');
}
/** Computes the position state that will be used for the tab-body animation trigger. */
_computePositionAnimationState(dir = this._getLayoutDirection()) {
if (this._positionIndex < 0) {
this._position = dir == 'ltr' ? 'left' : 'right';
}
else if (this._positionIndex > 0) {
this._position = dir == 'ltr' ? 'right' : 'left';
}
else {
this._position = 'center';
}
}
/**
* Computes the position state based on the specified origin position. This is used if the
* tab is becoming visible immediately after creation.
*/
_computePositionFromOrigin(origin) {
const dir = this._getLayoutDirection();
if ((dir == 'ltr' && origin <= 0) || (dir == 'rtl' && origin > 0)) {
return 'left-origin-center';
}
return 'right-origin-center';
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabBodyBase, deps: [{ token: i0.ElementRef }, { token: i1.Directionality, optional: true }, { token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: _MatTabBodyBase, inputs: { _content: ["content", "_content"], origin: "origin", animationDuration: "animationDuration", preserveContent: "preserveContent", position: "position" }, outputs: { _onCentering: "_onCentering", _beforeCentering: "_beforeCentering", _afterLeavingCenter: "_afterLeavingCenter", _onCentered: "_onCentered" }, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabBodyBase, decorators: [{
type: Directive
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i1.Directionality, decorators: [{
type: Optional
}] }, { type: i0.ChangeDetectorRef }]; }, propDecorators: { _onCentering: [{
type: Output
}], _beforeCentering: [{
type: Output
}], _afterLeavingCenter: [{
type: Output
}], _onCentered: [{
type: Output
}], _content: [{
type: Input,
args: ['content']
}], origin: [{
type: Input
}], animationDuration: [{
type: Input
}], preserveContent: [{
type: Input
}], position: [{
type: Input
}] } });
/**
* Wrapper for the contents of a tab.
* @docs-private
*/
class MatTabBody extends _MatTabBodyBase {
constructor(elementRef, dir, changeDetectorRef) {
super(elementRef, dir, changeDetectorRef);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabBody, deps: [{ token: i0.ElementRef }, { token: i1.Directionality, optional: true }, { token: i0.ChangeDetectorRef }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.0.0", type: MatTabBody, selector: "mat-tab-body", host: { classAttribute: "mat-mdc-tab-body" }, viewQueries: [{ propertyName: "_portalHost", first: true, predicate: CdkPortalOutlet, descendants: true }], usesInheritance: true, ngImport: i0, template: "\n \n
\n", styles: [".mat-mdc-tab-body{top:0;left:0;right:0;bottom:0;position:absolute;display:block;overflow:hidden;outline:0;flex-basis:100%}.mat-mdc-tab-body.mat-mdc-tab-body-active{position:relative;overflow-x:hidden;overflow-y:auto;z-index:1;flex-grow:1}.mat-mdc-tab-group.mat-mdc-tab-group-dynamic-height .mat-mdc-tab-body.mat-mdc-tab-body-active{overflow-y:hidden}.mat-mdc-tab-body-content{height:100%;overflow:auto}.mat-mdc-tab-group-dynamic-height .mat-mdc-tab-body-content{overflow:hidden}.mat-mdc-tab-body-content[style*=\"visibility: hidden\"]{display:none}"], dependencies: [{ kind: "directive", type: MatTabBodyPortal, selector: "[matTabBodyHost]" }], animations: [matTabsAnimations.translateTab], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabBody, decorators: [{
type: Component,
args: [{ selector: 'mat-tab-body', encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.Default, animations: [matTabsAnimations.translateTab], host: {
'class': 'mat-mdc-tab-body',
}, template: "\n \n
\n", styles: [".mat-mdc-tab-body{top:0;left:0;right:0;bottom:0;position:absolute;display:block;overflow:hidden;outline:0;flex-basis:100%}.mat-mdc-tab-body.mat-mdc-tab-body-active{position:relative;overflow-x:hidden;overflow-y:auto;z-index:1;flex-grow:1}.mat-mdc-tab-group.mat-mdc-tab-group-dynamic-height .mat-mdc-tab-body.mat-mdc-tab-body-active{overflow-y:hidden}.mat-mdc-tab-body-content{height:100%;overflow:auto}.mat-mdc-tab-group-dynamic-height .mat-mdc-tab-body-content{overflow:hidden}.mat-mdc-tab-body-content[style*=\"visibility: hidden\"]{display:none}"] }]
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i1.Directionality, decorators: [{
type: Optional
}] }, { type: i0.ChangeDetectorRef }]; }, propDecorators: { _portalHost: [{
type: ViewChild,
args: [CdkPortalOutlet]
}] } });
/**
* Injection token that can be used to reference instances of `MatTabContent`. It serves as
* alternative token to the actual `MatTabContent` class which could cause unnecessary
* retention of the class and its directive metadata.
*/
const MAT_TAB_CONTENT = new InjectionToken('MatTabContent');
/** Decorates the `ng-template` tags and reads out the template from it. */
class MatTabContent {
constructor(/** Content for the tab. */ template) {
this.template = template;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabContent, deps: [{ token: i0.TemplateRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: MatTabContent, selector: "[matTabContent]", providers: [{ provide: MAT_TAB_CONTENT, useExisting: MatTabContent }], ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabContent, decorators: [{
type: Directive,
args: [{
selector: '[matTabContent]',
providers: [{ provide: MAT_TAB_CONTENT, useExisting: MatTabContent }],
}]
}], ctorParameters: function () { return [{ type: i0.TemplateRef }]; } });
/**
* Injection token that can be used to reference instances of `MatTabLabel`. It serves as
* alternative token to the actual `MatTabLabel` class which could cause unnecessary
* retention of the class and its directive metadata.
*/
const MAT_TAB_LABEL = new InjectionToken('MatTabLabel');
/**
* Used to provide a tab label to a tab without causing a circular dependency.
* @docs-private
*/
const MAT_TAB = new InjectionToken('MAT_TAB');
/** Used to flag tab labels for use with the portal directive */
class MatTabLabel extends CdkPortal {
constructor(templateRef, viewContainerRef, _closestTab) {
super(templateRef, viewContainerRef);
this._closestTab = _closestTab;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabLabel, deps: [{ token: i0.TemplateRef }, { token: i0.ViewContainerRef }, { token: MAT_TAB, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: MatTabLabel, selector: "[mat-tab-label], [matTabLabel]", providers: [{ provide: MAT_TAB_LABEL, useExisting: MatTabLabel }], usesInheritance: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabLabel, decorators: [{
type: Directive,
args: [{
selector: '[mat-tab-label], [matTabLabel]',
providers: [{ provide: MAT_TAB_LABEL, useExisting: MatTabLabel }],
}]
}], ctorParameters: function () { return [{ type: i0.TemplateRef }, { type: i0.ViewContainerRef }, { type: undefined, decorators: [{
type: Inject,
args: [MAT_TAB]
}, {
type: Optional
}] }]; } });
/** Class that is applied when a tab indicator is active. */
const ACTIVE_CLASS = 'mdc-tab-indicator--active';
/** Class that is applied when the tab indicator should not transition. */
const NO_TRANSITION_CLASS = 'mdc-tab-indicator--no-transition';
/**
* Abstraction around the MDC tab indicator that acts as the tab header's ink bar.
* @docs-private
*/
class MatInkBar {
constructor(_items) {
this._items = _items;
}
/** Hides the ink bar. */
hide() {
this._items.forEach(item => item.deactivateInkBar());
}
/** Aligns the ink bar to a DOM node. */
alignToElement(element) {
const correspondingItem = this._items.find(item => item.elementRef.nativeElement === element);
const currentItem = this._currentItem;
if (correspondingItem === currentItem) {
return;
}
currentItem?.deactivateInkBar();
if (correspondingItem) {
const clientRect = currentItem?.elementRef.nativeElement.getBoundingClientRect?.();
// The ink bar won't animate unless we give it the `ClientRect` of the previous item.
correspondingItem.activateInkBar(clientRect);
this._currentItem = correspondingItem;
}
}
}
/**
* Mixin that can be used to apply the `MatInkBarItem` behavior to a class.
* Base on MDC's `MDCSlidingTabIndicatorFoundation`:
* https://github.com/material-components/material-components-web/blob/c0a11ef0d000a098fd0c372be8f12d6a99302855/packages/mdc-tab-indicator/sliding-foundation.ts
* @docs-private
*/
function mixinInkBarItem(base) {
return class extends base {
constructor(...args) {
super(...args);
this._fitToContent = false;
}
/** Whether the ink bar should fit to the entire tab or just its content. */
get fitInkBarToContent() {
return this._fitToContent;
}
set fitInkBarToContent(v) {
const newValue = coerceBooleanProperty(v);
if (this._fitToContent !== newValue) {
this._fitToContent = newValue;
if (this._inkBarElement) {
this._appendInkBarElement();
}
}
}
/** Aligns the ink bar to the current item. */
activateInkBar(previousIndicatorClientRect) {
const element = this.elementRef.nativeElement;
// Early exit if no indicator is present to handle cases where an indicator
// may be activated without a prior indicator state
if (!previousIndicatorClientRect ||
!element.getBoundingClientRect ||
!this._inkBarContentElement) {
element.classList.add(ACTIVE_CLASS);
return;
}
// This animation uses the FLIP approach. You can read more about it at the link below:
// https://aerotwist.com/blog/flip-your-animations/
// Calculate the dimensions based on the dimensions of the previous indicator
const currentClientRect = element.getBoundingClientRect();
const widthDelta = previousIndicatorClientRect.width / currentClientRect.width;
const xPosition = previousIndicatorClientRect.left - currentClientRect.left;
element.classList.add(NO_TRANSITION_CLASS);
this._inkBarContentElement.style.setProperty('transform', `translateX(${xPosition}px) scaleX(${widthDelta})`);
// Force repaint before updating classes and transform to ensure the transform properly takes effect
element.getBoundingClientRect();
element.classList.remove(NO_TRANSITION_CLASS);
element.classList.add(ACTIVE_CLASS);
this._inkBarContentElement.style.setProperty('transform', '');
}
/** Removes the ink bar from the current item. */
deactivateInkBar() {
this.elementRef.nativeElement.classList.remove(ACTIVE_CLASS);
}
/** Initializes the foundation. */
ngOnInit() {
this._createInkBarElement();
}
/** Destroys the foundation. */
ngOnDestroy() {
this._inkBarElement?.remove();
this._inkBarElement = this._inkBarContentElement = null;
}
/** Creates and appends the ink bar element. */
_createInkBarElement() {
const documentNode = this.elementRef.nativeElement.ownerDocument || document;
this._inkBarElement = documentNode.createElement('span');
this._inkBarContentElement = documentNode.createElement('span');
this._inkBarElement.className = 'mdc-tab-indicator';
this._inkBarContentElement.className =
'mdc-tab-indicator__content mdc-tab-indicator__content--underline';
this._inkBarElement.appendChild(this._inkBarContentElement);
this._appendInkBarElement();
}
/**
* Appends the ink bar to the tab host element or content, depending on whether
* the ink bar should fit to content.
*/
_appendInkBarElement() {
if (!this._inkBarElement && (typeof ngDevMode === 'undefined' || ngDevMode)) {
throw Error('Ink bar element has not been created and cannot be appended');
}
const parentElement = this._fitToContent
? this.elementRef.nativeElement.querySelector('.mdc-tab__content')
: this.elementRef.nativeElement;
if (!parentElement && (typeof ngDevMode === 'undefined' || ngDevMode)) {
throw Error('Missing element to host the ink bar');
}
parentElement.appendChild(this._inkBarElement);
}
};
}
/**
* The default positioner function for the MatInkBar.
* @docs-private
*/
function _MAT_INK_BAR_POSITIONER_FACTORY() {
const method = (element) => ({
left: element ? (element.offsetLeft || 0) + 'px' : '0',
width: element ? (element.offsetWidth || 0) + 'px' : '0',
});
return method;
}
/** Injection token for the MatInkBar's Positioner. */
const _MAT_INK_BAR_POSITIONER = new InjectionToken('MatInkBarPositioner', {
providedIn: 'root',
factory: _MAT_INK_BAR_POSITIONER_FACTORY,
});
// Boilerplate for applying mixins to MatTabLabelWrapper.
/** @docs-private */
const _MatTabLabelWrapperMixinBase = mixinDisabled(class {
});
/**
* Used in the `mat-tab-group` view to display tab labels.
* @docs-private
*/
class _MatTabLabelWrapperBase extends _MatTabLabelWrapperMixinBase {
constructor(elementRef) {
super();
this.elementRef = elementRef;
}
/** Sets focus on the wrapper element */
focus() {
this.elementRef.nativeElement.focus();
}
getOffsetLeft() {
return this.elementRef.nativeElement.offsetLeft;
}
getOffsetWidth() {
return this.elementRef.nativeElement.offsetWidth;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabLabelWrapperBase, deps: [{ token: i0.ElementRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: _MatTabLabelWrapperBase, usesInheritance: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabLabelWrapperBase, decorators: [{
type: Directive
}], ctorParameters: function () { return [{ type: i0.ElementRef }]; } });
const _MatTabLabelWrapperBaseWithInkBarItem = mixinInkBarItem(_MatTabLabelWrapperBase);
/**
* Used in the `mat-tab-group` view to display tab labels.
* @docs-private
*/
class MatTabLabelWrapper extends _MatTabLabelWrapperBaseWithInkBarItem {
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabLabelWrapper, deps: null, target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: MatTabLabelWrapper, selector: "[matTabLabelWrapper]", inputs: { disabled: "disabled", fitInkBarToContent: "fitInkBarToContent" }, host: { properties: { "class.mat-mdc-tab-disabled": "disabled", "attr.aria-disabled": "!!disabled" } }, usesInheritance: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabLabelWrapper, decorators: [{
type: Directive,
args: [{
selector: '[matTabLabelWrapper]',
inputs: ['disabled', 'fitInkBarToContent'],
host: {
'[class.mat-mdc-tab-disabled]': 'disabled',
'[attr.aria-disabled]': '!!disabled',
},
}]
}] });
// Boilerplate for applying mixins to MatTab.
/** @docs-private */
const _MatTabMixinBase = mixinDisabled(class {
});
/**
* Used to provide a tab group to a tab without causing a circular dependency.
* @docs-private
*/
const MAT_TAB_GROUP = new InjectionToken('MAT_TAB_GROUP');
/** @docs-private */
class _MatTabBase extends _MatTabMixinBase {
/** @docs-private */
get content() {
return this._contentPortal;
}
constructor(_viewContainerRef, _closestTabGroup) {
super();
this._viewContainerRef = _viewContainerRef;
this._closestTabGroup = _closestTabGroup;
/** Plain text label for the tab, used when there is no template label. */
this.textLabel = '';
/** Portal that will be the hosted content of the tab */
this._contentPortal = null;
/** Emits whenever the internal state of the tab changes. */
this._stateChanges = new Subject();
/**
* The relatively indexed position where 0 represents the center, negative is left, and positive
* represents the right.
*/
this.position = null;
/**
* The initial relatively index origin of the tab if it was created and selected after there
* was already a selected tab. Provides context of what position the tab should originate from.
*/
this.origin = null;
/**
* Whether the tab is currently active.
*/
this.isActive = false;
}
ngOnChanges(changes) {
if (changes.hasOwnProperty('textLabel') || changes.hasOwnProperty('disabled')) {
this._stateChanges.next();
}
}
ngOnDestroy() {
this._stateChanges.complete();
}
ngOnInit() {
this._contentPortal = new TemplatePortal(this._explicitContent || this._implicitContent, this._viewContainerRef);
}
/**
* This has been extracted to a util because of TS 4 and VE.
* View Engine doesn't support property rename inheritance.
* TS 4.0 doesn't allow properties to override accessors or vice-versa.
* @docs-private
*/
_setTemplateLabelInput(value) {
// Only update the label if the query managed to find one. This works around an issue where a
// user may have manually set `templateLabel` during creation mode, which would then get
// clobbered by `undefined` when the query resolves. Also note that we check that the closest
// tab matches the current one so that we don't pick up labels from nested tabs.
if (value && value._closestTab === this) {
this._templateLabel = value;
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabBase, deps: [{ token: i0.ViewContainerRef }, { token: MAT_TAB_GROUP, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: _MatTabBase, inputs: { textLabel: ["label", "textLabel"], ariaLabel: ["aria-label", "ariaLabel"], ariaLabelledby: ["aria-labelledby", "ariaLabelledby"], labelClass: "labelClass", bodyClass: "bodyClass" }, viewQueries: [{ propertyName: "_implicitContent", first: true, predicate: TemplateRef, descendants: true, static: true }], usesInheritance: true, usesOnChanges: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabBase, decorators: [{
type: Directive
}], ctorParameters: function () { return [{ type: i0.ViewContainerRef }, { type: undefined, decorators: [{
type: Inject,
args: [MAT_TAB_GROUP]
}, {
type: Optional
}] }]; }, propDecorators: { _implicitContent: [{
type: ViewChild,
args: [TemplateRef, { static: true }]
}], textLabel: [{
type: Input,
args: ['label']
}], ariaLabel: [{
type: Input,
args: ['aria-label']
}], ariaLabelledby: [{
type: Input,
args: ['aria-labelledby']
}], labelClass: [{
type: Input
}], bodyClass: [{
type: Input
}] } });
class MatTab extends _MatTabBase {
constructor() {
super(...arguments);
/**
* Template provided in the tab content that will be used if present, used to enable lazy-loading
*/
this._explicitContent = undefined;
}
/** Content for the tab label given by ``. */
get templateLabel() {
return this._templateLabel;
}
set templateLabel(value) {
this._setTemplateLabelInput(value);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTab, deps: null, target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.0.0", type: MatTab, selector: "mat-tab", inputs: { disabled: "disabled" }, providers: [{ provide: MAT_TAB, useExisting: MatTab }], queries: [{ propertyName: "_explicitContent", first: true, predicate: MatTabContent, descendants: true, read: TemplateRef, static: true }, { propertyName: "templateLabel", first: true, predicate: MatTabLabel, descendants: true }], exportAs: ["matTab"], usesInheritance: true, ngImport: i0, template: "\n\n", changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTab, decorators: [{
type: Component,
args: [{ selector: 'mat-tab', inputs: ['disabled'], changeDetection: ChangeDetectionStrategy.Default, encapsulation: ViewEncapsulation.None, exportAs: 'matTab', providers: [{ provide: MAT_TAB, useExisting: MatTab }], template: "\n\n" }]
}], propDecorators: { _explicitContent: [{
type: ContentChild,
args: [MatTabContent, { read: TemplateRef, static: true }]
}], templateLabel: [{
type: ContentChild,
args: [MatTabLabel]
}] } });
/** Config used to bind passive event listeners */
const passiveEventListenerOptions = normalizePassiveListenerOptions({
passive: true,
});
/**
* Amount of milliseconds to wait before starting to scroll the header automatically.
* Set a little conservatively in order to handle fake events dispatched on touch devices.
*/
const HEADER_SCROLL_DELAY = 650;
/**
* Interval in milliseconds at which to scroll the header
* while the user is holding their pointer.
*/
const HEADER_SCROLL_INTERVAL = 100;
/**
* Base class for a tab header that supported pagination.
* @docs-private
*/
class MatPaginatedTabHeader {
/**
* Whether pagination should be disabled. This can be used to avoid unnecessary
* layout recalculations if it's known that pagination won't be required.
*/
get disablePagination() {
return this._disablePagination;
}
set disablePagination(value) {
this._disablePagination = coerceBooleanProperty(value);
}
/** The index of the active tab. */
get selectedIndex() {
return this._selectedIndex;
}
set selectedIndex(value) {
value = coerceNumberProperty(value);
if (this._selectedIndex != value) {
this._selectedIndexChanged = true;
this._selectedIndex = value;
if (this._keyManager) {
this._keyManager.updateActiveItem(value);
}
}
}
constructor(_elementRef, _changeDetectorRef, _viewportRuler, _dir, _ngZone, _platform, _animationMode) {
this._elementRef = _elementRef;
this._changeDetectorRef = _changeDetectorRef;
this._viewportRuler = _viewportRuler;
this._dir = _dir;
this._ngZone = _ngZone;
this._platform = _platform;
this._animationMode = _animationMode;
/** The distance in pixels that the tab labels should be translated to the left. */
this._scrollDistance = 0;
/** Whether the header should scroll to the selected index after the view has been checked. */
this._selectedIndexChanged = false;
/** Emits when the component is destroyed. */
this._destroyed = new Subject();
/** Whether the controls for pagination should be displayed */
this._showPaginationControls = false;
/** Whether the tab list can be scrolled more towards the end of the tab label list. */
this._disableScrollAfter = true;
/** Whether the tab list can be scrolled more towards the beginning of the tab label list. */
this._disableScrollBefore = true;
/** Stream that will stop the automated scrolling. */
this._stopScrolling = new Subject();
this._disablePagination = false;
this._selectedIndex = 0;
/** Event emitted when the option is selected. */
this.selectFocusedIndex = new EventEmitter();
/** Event emitted when a label is focused. */
this.indexFocused = new EventEmitter();
// Bind the `mouseleave` event on the outside since it doesn't change anything in the view.
_ngZone.runOutsideAngular(() => {
fromEvent(_elementRef.nativeElement, 'mouseleave')
.pipe(takeUntil(this._destroyed))
.subscribe(() => {
this._stopInterval();
});
});
}
ngAfterViewInit() {
// We need to handle these events manually, because we want to bind passive event listeners.
fromEvent(this._previousPaginator.nativeElement, 'touchstart', passiveEventListenerOptions)
.pipe(takeUntil(this._destroyed))
.subscribe(() => {
this._handlePaginatorPress('before');
});
fromEvent(this._nextPaginator.nativeElement, 'touchstart', passiveEventListenerOptions)
.pipe(takeUntil(this._destroyed))
.subscribe(() => {
this._handlePaginatorPress('after');
});
}
ngAfterContentInit() {
const dirChange = this._dir ? this._dir.change : of('ltr');
const resize = this._viewportRuler.change(150);
const realign = () => {
this.updatePagination();
this._alignInkBarToSelectedTab();
};
this._keyManager = new FocusKeyManager(this._items)
.withHorizontalOrientation(this._getLayoutDirection())
.withHomeAndEnd()
.withWrap()
// Allow focus to land on disabled tabs, as per https://w3c.github.io/aria-practices/#kbd_disabled_controls
.skipPredicate(() => false);
this._keyManager.updateActiveItem(this._selectedIndex);
// Defer the first call in order to allow for slower browsers to lay out the elements.
// This helps in cases where the user lands directly on a page with paginated tabs.
// Note that we use `onStable` instead of `requestAnimationFrame`, because the latter
// can hold up tests that are in a background tab.
this._ngZone.onStable.pipe(take(1)).subscribe(realign);
// On dir change or window resize, realign the ink bar and update the orientation of
// the key manager if the direction has changed.
merge(dirChange, resize, this._items.changes, this._itemsResized())
.pipe(takeUntil(this._destroyed))
.subscribe(() => {
// We need to defer this to give the browser some time to recalculate
// the element dimensions. The call has to be wrapped in `NgZone.run`,
// because the viewport change handler runs outside of Angular.
this._ngZone.run(() => {
Promise.resolve().then(() => {
// Clamp the scroll distance, because it can change with the number of tabs.
this._scrollDistance = Math.max(0, Math.min(this._getMaxScrollDistance(), this._scrollDistance));
realign();
});
});
this._keyManager.withHorizontalOrientation(this._getLayoutDirection());
});
// If there is a change in the focus key manager we need to emit the `indexFocused`
// event in order to provide a public event that notifies about focus changes. Also we realign
// the tabs container by scrolling the new focused tab into the visible section.
this._keyManager.change.subscribe(newFocusIndex => {
this.indexFocused.emit(newFocusIndex);
this._setTabFocus(newFocusIndex);
});
}
/** Sends any changes that could affect the layout of the items. */
_itemsResized() {
if (typeof ResizeObserver !== 'function') {
return EMPTY;
}
return this._items.changes.pipe(startWith(this._items), switchMap((tabItems) => new Observable((observer) => this._ngZone.runOutsideAngular(() => {
const resizeObserver = new ResizeObserver(entries => observer.next(entries));
tabItems.forEach(item => resizeObserver.observe(item.elementRef.nativeElement));
return () => {
resizeObserver.disconnect();
};
}))),
// Skip the first emit since the resize observer emits when an item
// is observed for new items when the tab is already inserted
skip(1),
// Skip emissions where all the elements are invisible since we don't want
// the header to try and re-render with invalid measurements. See #25574.
filter(entries => entries.some(e => e.contentRect.width > 0 && e.contentRect.height > 0)));
}
ngAfterContentChecked() {
// If the number of tab labels have changed, check if scrolling should be enabled
if (this._tabLabelCount != this._items.length) {
this.updatePagination();
this._tabLabelCount = this._items.length;
this._changeDetectorRef.markForCheck();
}
// If the selected index has changed, scroll to the label and check if the scrolling controls
// should be disabled.
if (this._selectedIndexChanged) {
this._scrollToLabel(this._selectedIndex);
this._checkScrollingControls();
this._alignInkBarToSelectedTab();
this._selectedIndexChanged = false;
this._changeDetectorRef.markForCheck();
}
// If the scroll distance has been changed (tab selected, focused, scroll controls activated),
// then translate the header to reflect this.
if (this._scrollDistanceChanged) {
this._updateTabScrollPosition();
this._scrollDistanceChanged = false;
this._changeDetectorRef.markForCheck();
}
}
ngOnDestroy() {
this._keyManager?.destroy();
this._destroyed.next();
this._destroyed.complete();
this._stopScrolling.complete();
}
/** Handles keyboard events on the header. */
_handleKeydown(event) {
// We don't handle any key bindings with a modifier key.
if (hasModifierKey(event)) {
return;
}
switch (event.keyCode) {
case ENTER:
case SPACE:
if (this.focusIndex !== this.selectedIndex) {
const item = this._items.get(this.focusIndex);
if (item && !item.disabled) {
this.selectFocusedIndex.emit(this.focusIndex);
this._itemSelected(event);
}
}
break;
default:
this._keyManager.onKeydown(event);
}
}
/**
* Callback for when the MutationObserver detects that the content has changed.
*/
_onContentChanges() {
const textContent = this._elementRef.nativeElement.textContent;
// We need to diff the text content of the header, because the MutationObserver callback
// will fire even if the text content didn't change which is inefficient and is prone
// to infinite loops if a poorly constructed expression is passed in (see #14249).
if (textContent !== this._currentTextContent) {
this._currentTextContent = textContent || '';
// The content observer runs outside the `NgZone` by default, which
// means that we need to bring the callback back in ourselves.
this._ngZone.run(() => {
this.updatePagination();
this._alignInkBarToSelectedTab();
this._changeDetectorRef.markForCheck();
});
}
}
/**
* Updates the view whether pagination should be enabled or not.
*
* WARNING: Calling this method can be very costly in terms of performance. It should be called
* as infrequently as possible from outside of the Tabs component as it causes a reflow of the
* page.
*/
updatePagination() {
this._checkPaginationEnabled();
this._checkScrollingControls();
this._updateTabScrollPosition();
}
/** Tracks which element has focus; used for keyboard navigation */
get focusIndex() {
return this._keyManager ? this._keyManager.activeItemIndex : 0;
}
/** When the focus index is set, we must manually send focus to the correct label */
set focusIndex(value) {
if (!this._isValidIndex(value) || this.focusIndex === value || !this._keyManager) {
return;
}
this._keyManager.setActiveItem(value);
}
/**
* Determines if an index is valid. If the tabs are not ready yet, we assume that the user is
* providing a valid index and return true.
*/
_isValidIndex(index) {
return this._items ? !!this._items.toArray()[index] : true;
}
/**
* Sets focus on the HTML element for the label wrapper and scrolls it into the view if
* scrolling is enabled.
*/
_setTabFocus(tabIndex) {
if (this._showPaginationControls) {
this._scrollToLabel(tabIndex);
}
if (this._items && this._items.length) {
this._items.toArray()[tabIndex].focus();
// Do not let the browser manage scrolling to focus the element, this will be handled
// by using translation. In LTR, the scroll left should be 0. In RTL, the scroll width
// should be the full width minus the offset width.
const containerEl = this._tabListContainer.nativeElement;
const dir = this._getLayoutDirection();
if (dir == 'ltr') {
containerEl.scrollLeft = 0;
}
else {
containerEl.scrollLeft = containerEl.scrollWidth - containerEl.offsetWidth;
}
}
}
/** The layout direction of the containing app. */
_getLayoutDirection() {
return this._dir && this._dir.value === 'rtl' ? 'rtl' : 'ltr';
}
/** Performs the CSS transformation on the tab list that will cause the list to scroll. */
_updateTabScrollPosition() {
if (this.disablePagination) {
return;
}
const scrollDistance = this.scrollDistance;
const translateX = this._getLayoutDirection() === 'ltr' ? -scrollDistance : scrollDistance;
// Don't use `translate3d` here because we don't want to create a new layer. A new layer
// seems to cause flickering and overflow in Internet Explorer. For example, the ink bar
// and ripples will exceed the boundaries of the visible tab bar.
// See: https://github.com/angular/components/issues/10276
// We round the `transform` here, because transforms with sub-pixel precision cause some
// browsers to blur the content of the element.
this._tabList.nativeElement.style.transform = `translateX(${Math.round(translateX)}px)`;
// Setting the `transform` on IE will change the scroll offset of the parent, causing the
// position to be thrown off in some cases. We have to reset it ourselves to ensure that
// it doesn't get thrown off. Note that we scope it only to IE and Edge, because messing
// with the scroll position throws off Chrome 71+ in RTL mode (see #14689).
if (this._platform.TRIDENT || this._platform.EDGE) {
this._tabListContainer.nativeElement.scrollLeft = 0;
}
}
/** Sets the distance in pixels that the tab header should be transformed in the X-axis. */
get scrollDistance() {
return this._scrollDistance;
}
set scrollDistance(value) {
this._scrollTo(value);
}
/**
* Moves the tab list in the 'before' or 'after' direction (towards the beginning of the list or
* the end of the list, respectively). The distance to scroll is computed to be a third of the
* length of the tab list view window.
*
* This is an expensive call that forces a layout reflow to compute box and scroll metrics and
* should be called sparingly.
*/
_scrollHeader(direction) {
const viewLength = this._tabListContainer.nativeElement.offsetWidth;
// Move the scroll distance one-third the length of the tab list's viewport.
const scrollAmount = ((direction == 'before' ? -1 : 1) * viewLength) / 3;
return this._scrollTo(this._scrollDistance + scrollAmount);
}
/** Handles click events on the pagination arrows. */
_handlePaginatorClick(direction) {
this._stopInterval();
this._scrollHeader(direction);
}
/**
* Moves the tab list such that the desired tab label (marked by index) is moved into view.
*
* This is an expensive call that forces a layout reflow to compute box and scroll metrics and
* should be called sparingly.
*/
_scrollToLabel(labelIndex) {
if (this.disablePagination) {
return;
}
const selectedLabel = this._items ? this._items.toArray()[labelIndex] : null;
if (!selectedLabel) {
return;
}
// The view length is the visible width of the tab labels.
const viewLength = this._tabListContainer.nativeElement.offsetWidth;
const { offsetLeft, offsetWidth } = selectedLabel.elementRef.nativeElement;
let labelBeforePos, labelAfterPos;
if (this._getLayoutDirection() == 'ltr') {
labelBeforePos = offsetLeft;
labelAfterPos = labelBeforePos + offsetWidth;
}
else {
labelAfterPos = this._tabListInner.nativeElement.offsetWidth - offsetLeft;
labelBeforePos = labelAfterPos - offsetWidth;
}
const beforeVisiblePos = this.scrollDistance;
const afterVisiblePos = this.scrollDistance + viewLength;
if (labelBeforePos < beforeVisiblePos) {
// Scroll header to move label to the before direction
this.scrollDistance -= beforeVisiblePos - labelBeforePos;
}
else if (labelAfterPos > afterVisiblePos) {
// Scroll header to move label to the after direction
this.scrollDistance += Math.min(labelAfterPos - afterVisiblePos, labelBeforePos - beforeVisiblePos);
}
}
/**
* Evaluate whether the pagination controls should be displayed. If the scroll width of the
* tab list is wider than the size of the header container, then the pagination controls should
* be shown.
*
* This is an expensive call that forces a layout reflow to compute box and scroll metrics and
* should be called sparingly.
*/
_checkPaginationEnabled() {
if (this.disablePagination) {
this._showPaginationControls = false;
}
else {
const isEnabled = this._tabListInner.nativeElement.scrollWidth > this._elementRef.nativeElement.offsetWidth;
if (!isEnabled) {
this.scrollDistance = 0;
}
if (isEnabled !== this._showPaginationControls) {
this._changeDetectorRef.markForCheck();
}
this._showPaginationControls = isEnabled;
}
}
/**
* Evaluate whether the before and after controls should be enabled or disabled.
* If the header is at the beginning of the list (scroll distance is equal to 0) then disable the
* before button. If the header is at the end of the list (scroll distance is equal to the
* maximum distance we can scroll), then disable the after button.
*
* This is an expensive call that forces a layout reflow to compute box and scroll metrics and
* should be called sparingly.
*/
_checkScrollingControls() {
if (this.disablePagination) {
this._disableScrollAfter = this._disableScrollBefore = true;
}
else {
// Check if the pagination arrows should be activated.
this._disableScrollBefore = this.scrollDistance == 0;
this._disableScrollAfter = this.scrollDistance == this._getMaxScrollDistance();
this._changeDetectorRef.markForCheck();
}
}
/**
* Determines what is the maximum length in pixels that can be set for the scroll distance. This
* is equal to the difference in width between the tab list container and tab header container.
*
* This is an expensive call that forces a layout reflow to compute box and scroll metrics and
* should be called sparingly.
*/
_getMaxScrollDistance() {
const lengthOfTabList = this._tabListInner.nativeElement.scrollWidth;
const viewLength = this._tabListContainer.nativeElement.offsetWidth;
return lengthOfTabList - viewLength || 0;
}
/** Tells the ink-bar to align itself to the current label wrapper */
_alignInkBarToSelectedTab() {
const selectedItem = this._items && this._items.length ? this._items.toArray()[this.selectedIndex] : null;
const selectedLabelWrapper = selectedItem ? selectedItem.elementRef.nativeElement : null;
if (selectedLabelWrapper) {
this._inkBar.alignToElement(selectedLabelWrapper);
}
else {
this._inkBar.hide();
}
}
/** Stops the currently-running paginator interval. */
_stopInterval() {
this._stopScrolling.next();
}
/**
* Handles the user pressing down on one of the paginators.
* Starts scrolling the header after a certain amount of time.
* @param direction In which direction the paginator should be scrolled.
*/
_handlePaginatorPress(direction, mouseEvent) {
// Don't start auto scrolling for right mouse button clicks. Note that we shouldn't have to
// null check the `button`, but we do it so we don't break tests that use fake events.
if (mouseEvent && mouseEvent.button != null && mouseEvent.button !== 0) {
return;
}
// Avoid overlapping timers.
this._stopInterval();
// Start a timer after the delay and keep firing based on the interval.
timer(HEADER_SCROLL_DELAY, HEADER_SCROLL_INTERVAL)
// Keep the timer going until something tells it to stop or the component is destroyed.
.pipe(takeUntil(merge(this._stopScrolling, this._destroyed)))
.subscribe(() => {
const { maxScrollDistance, distance } = this._scrollHeader(direction);
// Stop the timer if we've reached the start or the end.
if (distance === 0 || distance >= maxScrollDistance) {
this._stopInterval();
}
});
}
/**
* Scrolls the header to a given position.
* @param position Position to which to scroll.
* @returns Information on the current scroll distance and the maximum.
*/
_scrollTo(position) {
if (this.disablePagination) {
return { maxScrollDistance: 0, distance: 0 };
}
const maxScrollDistance = this._getMaxScrollDistance();
this._scrollDistance = Math.max(0, Math.min(maxScrollDistance, position));
// Mark that the scroll distance has changed so that after the view is checked, the CSS
// transformation can move the header.
this._scrollDistanceChanged = true;
this._checkScrollingControls();
return { maxScrollDistance, distance: this._scrollDistance };
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatPaginatedTabHeader, deps: [{ token: i0.ElementRef }, { token: i0.ChangeDetectorRef }, { token: i1$1.ViewportRuler }, { token: i1.Directionality, optional: true }, { token: i0.NgZone }, { token: i3.Platform }, { token: ANIMATION_MODULE_TYPE, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: MatPaginatedTabHeader, inputs: { disablePagination: "disablePagination" }, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatPaginatedTabHeader, decorators: [{
type: Directive
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.ChangeDetectorRef }, { type: i1$1.ViewportRuler }, { type: i1.Directionality, decorators: [{
type: Optional
}] }, { type: i0.NgZone }, { type: i3.Platform }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [ANIMATION_MODULE_TYPE]
}] }]; }, propDecorators: { disablePagination: [{
type: Input
}] } });
/**
* Base class with all of the `MatTabHeader` functionality.
* @docs-private
*/
class _MatTabHeaderBase extends MatPaginatedTabHeader {
/** Whether the ripple effect is disabled or not. */
get disableRipple() {
return this._disableRipple;
}
set disableRipple(value) {
this._disableRipple = coerceBooleanProperty(value);
}
constructor(elementRef, changeDetectorRef, viewportRuler, dir, ngZone, platform, animationMode) {
super(elementRef, changeDetectorRef, viewportRuler, dir, ngZone, platform, animationMode);
this._disableRipple = false;
}
_itemSelected(event) {
event.preventDefault();
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabHeaderBase, deps: [{ token: i0.ElementRef }, { token: i0.ChangeDetectorRef }, { token: i1$1.ViewportRuler }, { token: i1.Directionality, optional: true }, { token: i0.NgZone }, { token: i3.Platform }, { token: ANIMATION_MODULE_TYPE, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: _MatTabHeaderBase, inputs: { disableRipple: "disableRipple" }, usesInheritance: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabHeaderBase, decorators: [{
type: Directive
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.ChangeDetectorRef }, { type: i1$1.ViewportRuler }, { type: i1.Directionality, decorators: [{
type: Optional
}] }, { type: i0.NgZone }, { type: i3.Platform }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [ANIMATION_MODULE_TYPE]
}] }]; }, propDecorators: { disableRipple: [{
type: Input
}] } });
/**
* The header of the tab group which displays a list of all the tabs in the tab group. Includes
* an ink bar that follows the currently selected tab. When the tabs list's width exceeds the
* width of the header container, then arrows will be displayed to allow the user to scroll
* left and right across the header.
* @docs-private
*/
class MatTabHeader extends _MatTabHeaderBase {
constructor(elementRef, changeDetectorRef, viewportRuler, dir, ngZone, platform, animationMode) {
super(elementRef, changeDetectorRef, viewportRuler, dir, ngZone, platform, animationMode);
}
ngAfterContentInit() {
this._inkBar = new MatInkBar(this._items);
super.ngAfterContentInit();
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabHeader, deps: [{ token: i0.ElementRef }, { token: i0.ChangeDetectorRef }, { token: i1$1.ViewportRuler }, { token: i1.Directionality, optional: true }, { token: i0.NgZone }, { token: i3.Platform }, { token: ANIMATION_MODULE_TYPE, optional: true }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.0.0", type: MatTabHeader, selector: "mat-tab-header", inputs: { selectedIndex: "selectedIndex" }, outputs: { selectFocusedIndex: "selectFocusedIndex", indexFocused: "indexFocused" }, host: { properties: { "class.mat-mdc-tab-header-pagination-controls-enabled": "_showPaginationControls", "class.mat-mdc-tab-header-rtl": "_getLayoutDirection() == 'rtl'" }, classAttribute: "mat-mdc-tab-header" }, queries: [{ propertyName: "_items", predicate: MatTabLabelWrapper }], viewQueries: [{ propertyName: "_tabListContainer", first: true, predicate: ["tabListContainer"], descendants: true, static: true }, { propertyName: "_tabList", first: true, predicate: ["tabList"], descendants: true, static: true }, { propertyName: "_tabListInner", first: true, predicate: ["tabListInner"], descendants: true, static: true }, { propertyName: "_nextPaginator", first: true, predicate: ["nextPaginator"], descendants: true }, { propertyName: "_previousPaginator", first: true, predicate: ["previousPaginator"], descendants: true }], usesInheritance: true, ngImport: i0, template: "\n\n\n\n \n \n \n
\n \n\n\n\n\n", styles: [".mat-mdc-tab-header{display:flex;overflow:hidden;position:relative;flex-shrink:0;--mdc-tab-indicator-active-indicator-height:2px;--mdc-tab-indicator-active-indicator-shape:0;--mdc-secondary-navigation-tab-container-height:48px}.mat-mdc-tab-header-pagination{-webkit-user-select:none;user-select:none;position:relative;display:none;justify-content:center;align-items:center;min-width:32px;cursor:pointer;z-index:2;-webkit-tap-highlight-color:rgba(0,0,0,0);touch-action:none;box-sizing:content-box;background:none;border:none;outline:0;padding:0}.mat-mdc-tab-header-pagination::-moz-focus-inner{border:0}.mat-mdc-tab-header-pagination .mat-ripple-element{opacity:.12;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab-header-pagination-controls-enabled .mat-mdc-tab-header-pagination{display:flex}.mat-mdc-tab-header-pagination-before,.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-after{padding-left:4px}.mat-mdc-tab-header-pagination-before .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-after .mat-mdc-tab-header-pagination-chevron{transform:rotate(-135deg)}.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-before,.mat-mdc-tab-header-pagination-after{padding-right:4px}.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-before .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-header-pagination-after .mat-mdc-tab-header-pagination-chevron{transform:rotate(45deg)}.mat-mdc-tab-header-pagination-chevron{border-style:solid;border-width:2px 2px 0 0;height:8px;width:8px;border-color:var(--mat-tab-header-pagination-icon-color)}.mat-mdc-tab-header-pagination-disabled{box-shadow:none;cursor:default;pointer-events:none}.mat-mdc-tab-header-pagination-disabled .mat-mdc-tab-header-pagination-chevron{opacity:.4}.mat-mdc-tab-list{flex-grow:1;position:relative;transition:transform 500ms cubic-bezier(0.35, 0, 0.25, 1)}._mat-animation-noopable .mat-mdc-tab-list{transition:none}._mat-animation-noopable span.mdc-tab-indicator__content,._mat-animation-noopable span.mdc-tab__text-label{transition:none}.mat-mdc-tab-label-container{display:flex;flex-grow:1;overflow:hidden;z-index:1}.mat-mdc-tab-labels{display:flex;flex:1 0 auto}[mat-align-tabs=center]>.mat-mdc-tab-header .mat-mdc-tab-labels{justify-content:center}[mat-align-tabs=end]>.mat-mdc-tab-header .mat-mdc-tab-labels{justify-content:flex-end}.mat-mdc-tab::before{margin:5px}.cdk-high-contrast-active .mat-mdc-tab[aria-disabled=true]{color:GrayText}"], dependencies: [{ kind: "directive", type: i5.MatRipple, selector: "[mat-ripple], [matRipple]", inputs: ["matRippleColor", "matRippleUnbounded", "matRippleCentered", "matRippleRadius", "matRippleAnimation", "matRippleDisabled", "matRippleTrigger"], exportAs: ["matRipple"] }, { kind: "directive", type: i5$1.CdkObserveContent, selector: "[cdkObserveContent]", inputs: ["cdkObserveContentDisabled", "debounce"], outputs: ["cdkObserveContent"], exportAs: ["cdkObserveContent"] }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabHeader, decorators: [{
type: Component,
args: [{ selector: 'mat-tab-header', inputs: ['selectedIndex'], outputs: ['selectFocusedIndex', 'indexFocused'], encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.Default, host: {
'class': 'mat-mdc-tab-header',
'[class.mat-mdc-tab-header-pagination-controls-enabled]': '_showPaginationControls',
'[class.mat-mdc-tab-header-rtl]': "_getLayoutDirection() == 'rtl'",
}, template: "\n\n\n\n \n \n \n
\n \n\n\n\n\n", styles: [".mat-mdc-tab-header{display:flex;overflow:hidden;position:relative;flex-shrink:0;--mdc-tab-indicator-active-indicator-height:2px;--mdc-tab-indicator-active-indicator-shape:0;--mdc-secondary-navigation-tab-container-height:48px}.mat-mdc-tab-header-pagination{-webkit-user-select:none;user-select:none;position:relative;display:none;justify-content:center;align-items:center;min-width:32px;cursor:pointer;z-index:2;-webkit-tap-highlight-color:rgba(0,0,0,0);touch-action:none;box-sizing:content-box;background:none;border:none;outline:0;padding:0}.mat-mdc-tab-header-pagination::-moz-focus-inner{border:0}.mat-mdc-tab-header-pagination .mat-ripple-element{opacity:.12;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab-header-pagination-controls-enabled .mat-mdc-tab-header-pagination{display:flex}.mat-mdc-tab-header-pagination-before,.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-after{padding-left:4px}.mat-mdc-tab-header-pagination-before .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-after .mat-mdc-tab-header-pagination-chevron{transform:rotate(-135deg)}.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-before,.mat-mdc-tab-header-pagination-after{padding-right:4px}.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-before .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-header-pagination-after .mat-mdc-tab-header-pagination-chevron{transform:rotate(45deg)}.mat-mdc-tab-header-pagination-chevron{border-style:solid;border-width:2px 2px 0 0;height:8px;width:8px;border-color:var(--mat-tab-header-pagination-icon-color)}.mat-mdc-tab-header-pagination-disabled{box-shadow:none;cursor:default;pointer-events:none}.mat-mdc-tab-header-pagination-disabled .mat-mdc-tab-header-pagination-chevron{opacity:.4}.mat-mdc-tab-list{flex-grow:1;position:relative;transition:transform 500ms cubic-bezier(0.35, 0, 0.25, 1)}._mat-animation-noopable .mat-mdc-tab-list{transition:none}._mat-animation-noopable span.mdc-tab-indicator__content,._mat-animation-noopable span.mdc-tab__text-label{transition:none}.mat-mdc-tab-label-container{display:flex;flex-grow:1;overflow:hidden;z-index:1}.mat-mdc-tab-labels{display:flex;flex:1 0 auto}[mat-align-tabs=center]>.mat-mdc-tab-header .mat-mdc-tab-labels{justify-content:center}[mat-align-tabs=end]>.mat-mdc-tab-header .mat-mdc-tab-labels{justify-content:flex-end}.mat-mdc-tab::before{margin:5px}.cdk-high-contrast-active .mat-mdc-tab[aria-disabled=true]{color:GrayText}"] }]
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.ChangeDetectorRef }, { type: i1$1.ViewportRuler }, { type: i1.Directionality, decorators: [{
type: Optional
}] }, { type: i0.NgZone }, { type: i3.Platform }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [ANIMATION_MODULE_TYPE]
}] }]; }, propDecorators: { _items: [{
type: ContentChildren,
args: [MatTabLabelWrapper, { descendants: false }]
}], _tabListContainer: [{
type: ViewChild,
args: ['tabListContainer', { static: true }]
}], _tabList: [{
type: ViewChild,
args: ['tabList', { static: true }]
}], _tabListInner: [{
type: ViewChild,
args: ['tabListInner', { static: true }]
}], _nextPaginator: [{
type: ViewChild,
args: ['nextPaginator']
}], _previousPaginator: [{
type: ViewChild,
args: ['previousPaginator']
}] } });
/** Injection token that can be used to provide the default options the tabs module. */
const MAT_TABS_CONFIG = new InjectionToken('MAT_TABS_CONFIG');
/** Used to generate unique ID's for each tab component */
let nextId = 0;
// Boilerplate for applying mixins to MatTabGroup.
/** @docs-private */
const _MatTabGroupMixinBase = mixinColor(mixinDisableRipple(class {
constructor(_elementRef) {
this._elementRef = _elementRef;
}
}), 'primary');
/**
* Base class with all of the `MatTabGroupBase` functionality.
* @docs-private
*/
class _MatTabGroupBase extends _MatTabGroupMixinBase {
/** Whether the tab group should grow to the size of the active tab. */
get dynamicHeight() {
return this._dynamicHeight;
}
set dynamicHeight(value) {
this._dynamicHeight = coerceBooleanProperty(value);
}
/** The index of the active tab. */
get selectedIndex() {
return this._selectedIndex;
}
set selectedIndex(value) {
this._indexToSelect = coerceNumberProperty(value, null);
}
/** Duration for the tab animation. Will be normalized to milliseconds if no units are set. */
get animationDuration() {
return this._animationDuration;
}
set animationDuration(value) {
this._animationDuration = /^\d+$/.test(value + '') ? value + 'ms' : value;
}
/**
* `tabindex` to be set on the inner element that wraps the tab content. Can be used for improved
* accessibility when the tab does not have focusable elements or if it has scrollable content.
* The `tabindex` will be removed automatically for inactive tabs.
* Read more at https://www.w3.org/TR/wai-aria-practices/examples/tabs/tabs-2/tabs.html
*/
get contentTabIndex() {
return this._contentTabIndex;
}
set contentTabIndex(value) {
this._contentTabIndex = coerceNumberProperty(value, null);
}
/**
* Whether pagination should be disabled. This can be used to avoid unnecessary
* layout recalculations if it's known that pagination won't be required.
*/
get disablePagination() {
return this._disablePagination;
}
set disablePagination(value) {
this._disablePagination = coerceBooleanProperty(value);
}
/**
* By default tabs remove their content from the DOM while it's off-screen.
* Setting this to `true` will keep it in the DOM which will prevent elements
* like iframes and videos from reloading next time it comes back into the view.
*/
get preserveContent() {
return this._preserveContent;
}
set preserveContent(value) {
this._preserveContent = coerceBooleanProperty(value);
}
/** Background color of the tab group. */
get backgroundColor() {
return this._backgroundColor;
}
set backgroundColor(value) {
const classList = this._elementRef.nativeElement.classList;
classList.remove('mat-tabs-with-background', `mat-background-${this.backgroundColor}`);
if (value) {
classList.add('mat-tabs-with-background', `mat-background-${value}`);
}
this._backgroundColor = value;
}
constructor(elementRef, _changeDetectorRef, defaultConfig, _animationMode) {
super(elementRef);
this._changeDetectorRef = _changeDetectorRef;
this._animationMode = _animationMode;
/** All of the tabs that belong to the group. */
this._tabs = new QueryList();
/** The tab index that should be selected after the content has been checked. */
this._indexToSelect = 0;
/** Index of the tab that was focused last. */
this._lastFocusedTabIndex = null;
/** Snapshot of the height of the tab body wrapper before another tab is activated. */
this._tabBodyWrapperHeight = 0;
/** Subscription to tabs being added/removed. */
this._tabsSubscription = Subscription.EMPTY;
/** Subscription to changes in the tab labels. */
this._tabLabelSubscription = Subscription.EMPTY;
this._dynamicHeight = false;
this._selectedIndex = null;
/** Position of the tab header. */
this.headerPosition = 'above';
this._disablePagination = false;
this._preserveContent = false;
/** Output to enable support for two-way binding on `[(selectedIndex)]` */
this.selectedIndexChange = new EventEmitter();
/** Event emitted when focus has changed within a tab group. */
this.focusChange = new EventEmitter();
/** Event emitted when the body animation has completed */
this.animationDone = new EventEmitter();
/** Event emitted when the tab selection has changed. */
this.selectedTabChange = new EventEmitter(true);
this._groupId = nextId++;
this.animationDuration =
defaultConfig && defaultConfig.animationDuration ? defaultConfig.animationDuration : '500ms';
this.disablePagination =
defaultConfig && defaultConfig.disablePagination != null
? defaultConfig.disablePagination
: false;
this.dynamicHeight =
defaultConfig && defaultConfig.dynamicHeight != null ? defaultConfig.dynamicHeight : false;
this.contentTabIndex = defaultConfig?.contentTabIndex ?? null;
this.preserveContent = !!defaultConfig?.preserveContent;
}
/**
* After the content is checked, this component knows what tabs have been defined
* and what the selected index should be. This is where we can know exactly what position
* each tab should be in according to the new selected index, and additionally we know how
* a new selected tab should transition in (from the left or right).
*/
ngAfterContentChecked() {
// Don't clamp the `indexToSelect` immediately in the setter because it can happen that
// the amount of tabs changes before the actual change detection runs.
const indexToSelect = (this._indexToSelect = this._clampTabIndex(this._indexToSelect));
// If there is a change in selected index, emit a change event. Should not trigger if
// the selected index has not yet been initialized.
if (this._selectedIndex != indexToSelect) {
const isFirstRun = this._selectedIndex == null;
if (!isFirstRun) {
this.selectedTabChange.emit(this._createChangeEvent(indexToSelect));
// Preserve the height so page doesn't scroll up during tab change.
// Fixes https://stackblitz.com/edit/mat-tabs-scroll-page-top-on-tab-change
const wrapper = this._tabBodyWrapper.nativeElement;
wrapper.style.minHeight = wrapper.clientHeight + 'px';
}
// Changing these values after change detection has run
// since the checked content may contain references to them.
Promise.resolve().then(() => {
this._tabs.forEach((tab, index) => (tab.isActive = index === indexToSelect));
if (!isFirstRun) {
this.selectedIndexChange.emit(indexToSelect);
// Clear the min-height, this was needed during tab change to avoid
// unnecessary scrolling.
this._tabBodyWrapper.nativeElement.style.minHeight = '';
}
});
}
// Setup the position for each tab and optionally setup an origin on the next selected tab.
this._tabs.forEach((tab, index) => {
tab.position = index - indexToSelect;
// If there is already a selected tab, then set up an origin for the next selected tab
// if it doesn't have one already.
if (this._selectedIndex != null && tab.position == 0 && !tab.origin) {
tab.origin = indexToSelect - this._selectedIndex;
}
});
if (this._selectedIndex !== indexToSelect) {
this._selectedIndex = indexToSelect;
this._lastFocusedTabIndex = null;
this._changeDetectorRef.markForCheck();
}
}
ngAfterContentInit() {
this._subscribeToAllTabChanges();
this._subscribeToTabLabels();
// Subscribe to changes in the amount of tabs, in order to be
// able to re-render the content as new tabs are added or removed.
this._tabsSubscription = this._tabs.changes.subscribe(() => {
const indexToSelect = this._clampTabIndex(this._indexToSelect);
// Maintain the previously-selected tab if a new tab is added or removed and there is no
// explicit change that selects a different tab.
if (indexToSelect === this._selectedIndex) {
const tabs = this._tabs.toArray();
let selectedTab;
for (let i = 0; i < tabs.length; i++) {
if (tabs[i].isActive) {
// Assign both to the `_indexToSelect` and `_selectedIndex` so we don't fire a changed
// event, otherwise the consumer may end up in an infinite loop in some edge cases like
// adding a tab within the `selectedIndexChange` event.
this._indexToSelect = this._selectedIndex = i;
this._lastFocusedTabIndex = null;
selectedTab = tabs[i];
break;
}
}
// If we haven't found an active tab and a tab exists at the selected index, it means
// that the active tab was swapped out. Since this won't be picked up by the rendering
// loop in `ngAfterContentChecked`, we need to sync it up manually.
if (!selectedTab && tabs[indexToSelect]) {
Promise.resolve().then(() => {
tabs[indexToSelect].isActive = true;
this.selectedTabChange.emit(this._createChangeEvent(indexToSelect));
});
}
}
this._changeDetectorRef.markForCheck();
});
}
/** Listens to changes in all of the tabs. */
_subscribeToAllTabChanges() {
// Since we use a query with `descendants: true` to pick up the tabs, we may end up catching
// some that are inside of nested tab groups. We filter them out manually by checking that
// the closest group to the tab is the current one.
this._allTabs.changes.pipe(startWith(this._allTabs)).subscribe((tabs) => {
this._tabs.reset(tabs.filter(tab => {
return tab._closestTabGroup === this || !tab._closestTabGroup;
}));
this._tabs.notifyOnChanges();
});
}
ngOnDestroy() {
this._tabs.destroy();
this._tabsSubscription.unsubscribe();
this._tabLabelSubscription.unsubscribe();
}
/** Re-aligns the ink bar to the selected tab element. */
realignInkBar() {
if (this._tabHeader) {
this._tabHeader._alignInkBarToSelectedTab();
}
}
/**
* Recalculates the tab group's pagination dimensions.
*
* WARNING: Calling this method can be very costly in terms of performance. It should be called
* as infrequently as possible from outside of the Tabs component as it causes a reflow of the
* page.
*/
updatePagination() {
if (this._tabHeader) {
this._tabHeader.updatePagination();
}
}
/**
* Sets focus to a particular tab.
* @param index Index of the tab to be focused.
*/
focusTab(index) {
const header = this._tabHeader;
if (header) {
header.focusIndex = index;
}
}
_focusChanged(index) {
this._lastFocusedTabIndex = index;
this.focusChange.emit(this._createChangeEvent(index));
}
_createChangeEvent(index) {
const event = new MatTabChangeEvent();
event.index = index;
if (this._tabs && this._tabs.length) {
event.tab = this._tabs.toArray()[index];
}
return event;
}
/**
* Subscribes to changes in the tab labels. This is needed, because the @Input for the label is
* on the MatTab component, whereas the data binding is inside the MatTabGroup. In order for the
* binding to be updated, we need to subscribe to changes in it and trigger change detection
* manually.
*/
_subscribeToTabLabels() {
if (this._tabLabelSubscription) {
this._tabLabelSubscription.unsubscribe();
}
this._tabLabelSubscription = merge(...this._tabs.map(tab => tab._stateChanges)).subscribe(() => this._changeDetectorRef.markForCheck());
}
/** Clamps the given index to the bounds of 0 and the tabs length. */
_clampTabIndex(index) {
// Note the `|| 0`, which ensures that values like NaN can't get through
// and which would otherwise throw the component into an infinite loop
// (since Math.max(NaN, 0) === NaN).
return Math.min(this._tabs.length - 1, Math.max(index || 0, 0));
}
/** Returns a unique id for each tab label element */
_getTabLabelId(i) {
return `mat-tab-label-${this._groupId}-${i}`;
}
/** Returns a unique id for each tab content element */
_getTabContentId(i) {
return `mat-tab-content-${this._groupId}-${i}`;
}
/**
* Sets the height of the body wrapper to the height of the activating tab if dynamic
* height property is true.
*/
_setTabBodyWrapperHeight(tabHeight) {
if (!this._dynamicHeight || !this._tabBodyWrapperHeight) {
return;
}
const wrapper = this._tabBodyWrapper.nativeElement;
wrapper.style.height = this._tabBodyWrapperHeight + 'px';
// This conditional forces the browser to paint the height so that
// the animation to the new height can have an origin.
if (this._tabBodyWrapper.nativeElement.offsetHeight) {
wrapper.style.height = tabHeight + 'px';
}
}
/** Removes the height of the tab body wrapper. */
_removeTabBodyWrapperHeight() {
const wrapper = this._tabBodyWrapper.nativeElement;
this._tabBodyWrapperHeight = wrapper.clientHeight;
wrapper.style.height = '';
this.animationDone.emit();
}
/** Handle click events, setting new selected index if appropriate. */
_handleClick(tab, tabHeader, index) {
tabHeader.focusIndex = index;
if (!tab.disabled) {
this.selectedIndex = index;
}
}
/** Retrieves the tabindex for the tab. */
_getTabIndex(index) {
const targetIndex = this._lastFocusedTabIndex ?? this.selectedIndex;
return index === targetIndex ? 0 : -1;
}
/** Callback for when the focused state of a tab has changed. */
_tabFocusChanged(focusOrigin, index) {
// Mouse/touch focus happens during the `mousedown`/`touchstart` phase which
// can cause the tab to be moved out from under the pointer, interrupting the
// click sequence (see #21898). We don't need to scroll the tab into view for
// such cases anyway, because it will be done when the tab becomes selected.
if (focusOrigin && focusOrigin !== 'mouse' && focusOrigin !== 'touch') {
this._tabHeader.focusIndex = index;
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabGroupBase, deps: [{ token: i0.ElementRef }, { token: i0.ChangeDetectorRef }, { token: MAT_TABS_CONFIG, optional: true }, { token: ANIMATION_MODULE_TYPE, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: _MatTabGroupBase, inputs: { dynamicHeight: "dynamicHeight", selectedIndex: "selectedIndex", headerPosition: "headerPosition", animationDuration: "animationDuration", contentTabIndex: "contentTabIndex", disablePagination: "disablePagination", preserveContent: "preserveContent", backgroundColor: "backgroundColor" }, outputs: { selectedIndexChange: "selectedIndexChange", focusChange: "focusChange", animationDone: "animationDone", selectedTabChange: "selectedTabChange" }, usesInheritance: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabGroupBase, decorators: [{
type: Directive
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.ChangeDetectorRef }, { type: undefined, decorators: [{
type: Inject,
args: [MAT_TABS_CONFIG]
}, {
type: Optional
}] }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [ANIMATION_MODULE_TYPE]
}] }]; }, propDecorators: { dynamicHeight: [{
type: Input
}], selectedIndex: [{
type: Input
}], headerPosition: [{
type: Input
}], animationDuration: [{
type: Input
}], contentTabIndex: [{
type: Input
}], disablePagination: [{
type: Input
}], preserveContent: [{
type: Input
}], backgroundColor: [{
type: Input
}], selectedIndexChange: [{
type: Output
}], focusChange: [{
type: Output
}], animationDone: [{
type: Output
}], selectedTabChange: [{
type: Output
}] } });
/**
* Material design tab-group component. Supports basic tab pairs (label + content) and includes
* animated ink-bar, keyboard navigation, and screen reader.
* See: https://material.io/design/components/tabs.html
*/
class MatTabGroup extends _MatTabGroupBase {
/** Whether the ink bar should fit its width to the size of the tab label content. */
get fitInkBarToContent() {
return this._fitInkBarToContent;
}
set fitInkBarToContent(v) {
this._fitInkBarToContent = coerceBooleanProperty(v);
this._changeDetectorRef.markForCheck();
}
/** Whether tabs should be stretched to fill the header. */
get stretchTabs() {
return this._stretchTabs;
}
set stretchTabs(v) {
this._stretchTabs = coerceBooleanProperty(v);
}
constructor(elementRef, changeDetectorRef, defaultConfig, animationMode) {
super(elementRef, changeDetectorRef, defaultConfig, animationMode);
this._fitInkBarToContent = false;
this._stretchTabs = true;
this.fitInkBarToContent =
defaultConfig && defaultConfig.fitInkBarToContent != null
? defaultConfig.fitInkBarToContent
: false;
this.stretchTabs =
defaultConfig && defaultConfig.stretchTabs != null ? defaultConfig.stretchTabs : true;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabGroup, deps: [{ token: i0.ElementRef }, { token: i0.ChangeDetectorRef }, { token: MAT_TABS_CONFIG, optional: true }, { token: ANIMATION_MODULE_TYPE, optional: true }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.0.0", type: MatTabGroup, selector: "mat-tab-group", inputs: { color: "color", disableRipple: "disableRipple", fitInkBarToContent: "fitInkBarToContent", stretchTabs: ["mat-stretch-tabs", "stretchTabs"] }, host: { attributes: { "ngSkipHydration": "" }, properties: { "class.mat-mdc-tab-group-dynamic-height": "dynamicHeight", "class.mat-mdc-tab-group-inverted-header": "headerPosition === \"below\"", "class.mat-mdc-tab-group-stretch-tabs": "stretchTabs" }, classAttribute: "mat-mdc-tab-group" }, providers: [
{
provide: MAT_TAB_GROUP,
useExisting: MatTabGroup,
},
], queries: [{ propertyName: "_allTabs", predicate: MatTab, descendants: true }], viewQueries: [{ propertyName: "_tabBodyWrapper", first: true, predicate: ["tabBodyWrapper"], descendants: true }, { propertyName: "_tabHeader", first: true, predicate: ["tabHeader"], descendants: true }], exportAs: ["matTabGroup"], usesInheritance: true, ngImport: i0, template: "\n\n \n\n \n \n \n \n \n \n\n \n {{tab.textLabel}}\n \n \n \n\n\n\n \n \n\n", styles: [".mdc-tab{min-width:90px;padding-right:24px;padding-left:24px;display:flex;flex:1 0 auto;justify-content:center;box-sizing:border-box;margin:0;padding-top:0;padding-bottom:0;border:none;outline:none;text-align:center;white-space:nowrap;cursor:pointer;-webkit-appearance:none;z-index:1}.mdc-tab::-moz-focus-inner{padding:0;border:0}.mdc-tab[hidden]{display:none}.mdc-tab--min-width{flex:0 1 auto}.mdc-tab__content{display:flex;align-items:center;justify-content:center;height:inherit;pointer-events:none}.mdc-tab__text-label{transition:150ms color linear;display:inline-block;line-height:1;z-index:2}.mdc-tab__icon{transition:150ms color linear;z-index:2}.mdc-tab--stacked .mdc-tab__content{flex-direction:column;align-items:center;justify-content:center}.mdc-tab--stacked .mdc-tab__text-label{padding-top:6px;padding-bottom:4px}.mdc-tab--active .mdc-tab__text-label,.mdc-tab--active .mdc-tab__icon{transition-delay:100ms}.mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label{padding-left:8px;padding-right:0}[dir=rtl] .mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label,.mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label[dir=rtl]{padding-left:0;padding-right:8px}.mdc-tab-indicator{display:flex;position:absolute;top:0;left:0;justify-content:center;width:100%;height:100%;pointer-events:none;z-index:1}.mdc-tab-indicator__content{transform-origin:left;opacity:0}.mdc-tab-indicator__content--underline{align-self:flex-end;box-sizing:border-box;width:100%;border-top-style:solid}.mdc-tab-indicator__content--icon{align-self:center;margin:0 auto}.mdc-tab-indicator--active .mdc-tab-indicator__content{opacity:1}.mdc-tab-indicator .mdc-tab-indicator__content{transition:250ms transform cubic-bezier(0.4, 0, 0.2, 1)}.mdc-tab-indicator--no-transition .mdc-tab-indicator__content{transition:none}.mdc-tab-indicator--fade .mdc-tab-indicator__content{transition:150ms opacity linear}.mdc-tab-indicator--active.mdc-tab-indicator--fade .mdc-tab-indicator__content{transition-delay:100ms}.mat-mdc-tab-ripple{position:absolute;top:0;left:0;bottom:0;right:0;pointer-events:none}.mat-mdc-tab{-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-decoration:none;background:none;font-family:var(--mat-tab-header-label-text-font);font-size:var(--mat-tab-header-label-text-size);letter-spacing:var(--mat-tab-header-label-text-letter-spacing);line-height:var(--mat-tab-header-label-text-line-height);font-weight:var(--mat-tab-header-label-text-weight)}.mat-mdc-tab .mdc-tab-indicator__content--underline{border-color:var(--mdc-tab-indicator-active-indicator-color)}.mat-mdc-tab .mdc-tab-indicator__content--underline{border-top-width:var(--mdc-tab-indicator-active-indicator-height)}.mat-mdc-tab .mdc-tab-indicator__content--underline{border-radius:var(--mdc-tab-indicator-active-indicator-shape)}.mat-mdc-tab:not(.mdc-tab--stacked){height:var(--mdc-secondary-navigation-tab-container-height)}.mat-mdc-tab:not(:disabled).mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):hover.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):focus.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):active.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:disabled.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):hover:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):focus:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):active:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:disabled:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab.mdc-tab{flex-grow:0}.mat-mdc-tab:hover .mdc-tab__text-label{color:var(--mat-tab-header-inactive-hover-label-text-color)}.mat-mdc-tab:focus .mdc-tab__text-label{color:var(--mat-tab-header-inactive-focus-label-text-color)}.mat-mdc-tab.mdc-tab--active .mdc-tab__text-label{color:var(--mat-tab-header-active-label-text-color)}.mat-mdc-tab.mdc-tab--active .mdc-tab__ripple::before,.mat-mdc-tab.mdc-tab--active .mat-ripple-element{background-color:var(--mat-tab-header-active-ripple-color)}.mat-mdc-tab.mdc-tab--active:hover .mdc-tab__text-label{color:var(--mat-tab-header-active-hover-label-text-color)}.mat-mdc-tab.mdc-tab--active:hover .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-active-hover-indicator-color)}.mat-mdc-tab.mdc-tab--active:focus .mdc-tab__text-label{color:var(--mat-tab-header-active-focus-label-text-color)}.mat-mdc-tab.mdc-tab--active:focus .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-active-focus-indicator-color)}.mat-mdc-tab.mat-mdc-tab-disabled{opacity:.4;pointer-events:none}.mat-mdc-tab.mat-mdc-tab-disabled .mdc-tab__content{pointer-events:none}.mat-mdc-tab.mat-mdc-tab-disabled .mdc-tab__ripple::before,.mat-mdc-tab.mat-mdc-tab-disabled .mat-ripple-element{background-color:var(--mat-tab-header-disabled-ripple-color)}.mat-mdc-tab .mdc-tab__ripple::before{content:\"\";display:block;position:absolute;top:0;left:0;right:0;bottom:0;opacity:0;pointer-events:none;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab .mdc-tab__text-label{color:var(--mat-tab-header-inactive-label-text-color);display:inline-flex;align-items:center}.mat-mdc-tab .mdc-tab__content{position:relative;pointer-events:auto}.mat-mdc-tab:hover .mdc-tab__ripple::before{opacity:.04}.mat-mdc-tab.cdk-program-focused .mdc-tab__ripple::before,.mat-mdc-tab.cdk-keyboard-focused .mdc-tab__ripple::before{opacity:.12}.mat-mdc-tab .mat-ripple-element{opacity:.12;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab-group.mat-mdc-tab-group-stretch-tabs>.mat-mdc-tab-header .mat-mdc-tab{flex-grow:1}.mat-mdc-tab-group{display:flex;flex-direction:column;max-width:100%}.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination{background-color:var(--mat-tab-header-with-background-background-color)}.mat-mdc-tab-group.mat-tabs-with-background.mat-primary>.mat-mdc-tab-header .mat-mdc-tab .mdc-tab__text-label{color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background.mat-primary>.mat-mdc-tab-header .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background:not(.mat-primary)>.mat-mdc-tab-header .mat-mdc-tab:not(.mdc-tab--active) .mdc-tab__text-label{color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background:not(.mat-primary)>.mat-mdc-tab-header .mat-mdc-tab:not(.mdc-tab--active) .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header .mat-mdc-focus-indicator::before,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-focus-indicator::before{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header .mat-ripple-element,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header .mdc-tab__ripple::before,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-ripple-element,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mdc-tab__ripple::before{background-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-tab-header-pagination-chevron{color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-mdc-tab-group-inverted-header{flex-direction:column-reverse}.mat-mdc-tab-group.mat-mdc-tab-group-inverted-header .mdc-tab-indicator__content--underline{align-self:flex-start}.mat-mdc-tab-body-wrapper{position:relative;overflow:hidden;display:flex;transition:height 500ms cubic-bezier(0.35, 0, 0.25, 1)}.mat-mdc-tab-body-wrapper._mat-animation-noopable{transition:none !important;animation:none !important}"], dependencies: [{ kind: "directive", type: i1$2.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: i1$2.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { kind: "directive", type: i1$2.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i2.CdkPortalOutlet, selector: "[cdkPortalOutlet]", inputs: ["cdkPortalOutlet"], outputs: ["attached"], exportAs: ["cdkPortalOutlet"] }, { kind: "directive", type: i5.MatRipple, selector: "[mat-ripple], [matRipple]", inputs: ["matRippleColor", "matRippleUnbounded", "matRippleCentered", "matRippleRadius", "matRippleAnimation", "matRippleDisabled", "matRippleTrigger"], exportAs: ["matRipple"] }, { kind: "directive", type: i4.CdkMonitorFocus, selector: "[cdkMonitorElementFocus], [cdkMonitorSubtreeFocus]", outputs: ["cdkFocusChange"], exportAs: ["cdkMonitorFocus"] }, { kind: "component", type: MatTabBody, selector: "mat-tab-body" }, { kind: "directive", type: MatTabLabelWrapper, selector: "[matTabLabelWrapper]", inputs: ["disabled", "fitInkBarToContent"] }, { kind: "component", type: MatTabHeader, selector: "mat-tab-header", inputs: ["selectedIndex"], outputs: ["selectFocusedIndex", "indexFocused"] }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabGroup, decorators: [{
type: Component,
args: [{ selector: 'mat-tab-group', exportAs: 'matTabGroup', encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.Default, inputs: ['color', 'disableRipple'], providers: [
{
provide: MAT_TAB_GROUP,
useExisting: MatTabGroup,
},
], host: {
'ngSkipHydration': '',
'class': 'mat-mdc-tab-group',
'[class.mat-mdc-tab-group-dynamic-height]': 'dynamicHeight',
'[class.mat-mdc-tab-group-inverted-header]': 'headerPosition === "below"',
'[class.mat-mdc-tab-group-stretch-tabs]': 'stretchTabs',
}, template: "\n\n \n\n \n \n \n \n \n \n\n \n {{tab.textLabel}}\n \n \n \n\n\n\n \n \n\n", styles: [".mdc-tab{min-width:90px;padding-right:24px;padding-left:24px;display:flex;flex:1 0 auto;justify-content:center;box-sizing:border-box;margin:0;padding-top:0;padding-bottom:0;border:none;outline:none;text-align:center;white-space:nowrap;cursor:pointer;-webkit-appearance:none;z-index:1}.mdc-tab::-moz-focus-inner{padding:0;border:0}.mdc-tab[hidden]{display:none}.mdc-tab--min-width{flex:0 1 auto}.mdc-tab__content{display:flex;align-items:center;justify-content:center;height:inherit;pointer-events:none}.mdc-tab__text-label{transition:150ms color linear;display:inline-block;line-height:1;z-index:2}.mdc-tab__icon{transition:150ms color linear;z-index:2}.mdc-tab--stacked .mdc-tab__content{flex-direction:column;align-items:center;justify-content:center}.mdc-tab--stacked .mdc-tab__text-label{padding-top:6px;padding-bottom:4px}.mdc-tab--active .mdc-tab__text-label,.mdc-tab--active .mdc-tab__icon{transition-delay:100ms}.mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label{padding-left:8px;padding-right:0}[dir=rtl] .mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label,.mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label[dir=rtl]{padding-left:0;padding-right:8px}.mdc-tab-indicator{display:flex;position:absolute;top:0;left:0;justify-content:center;width:100%;height:100%;pointer-events:none;z-index:1}.mdc-tab-indicator__content{transform-origin:left;opacity:0}.mdc-tab-indicator__content--underline{align-self:flex-end;box-sizing:border-box;width:100%;border-top-style:solid}.mdc-tab-indicator__content--icon{align-self:center;margin:0 auto}.mdc-tab-indicator--active .mdc-tab-indicator__content{opacity:1}.mdc-tab-indicator .mdc-tab-indicator__content{transition:250ms transform cubic-bezier(0.4, 0, 0.2, 1)}.mdc-tab-indicator--no-transition .mdc-tab-indicator__content{transition:none}.mdc-tab-indicator--fade .mdc-tab-indicator__content{transition:150ms opacity linear}.mdc-tab-indicator--active.mdc-tab-indicator--fade .mdc-tab-indicator__content{transition-delay:100ms}.mat-mdc-tab-ripple{position:absolute;top:0;left:0;bottom:0;right:0;pointer-events:none}.mat-mdc-tab{-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-decoration:none;background:none;font-family:var(--mat-tab-header-label-text-font);font-size:var(--mat-tab-header-label-text-size);letter-spacing:var(--mat-tab-header-label-text-letter-spacing);line-height:var(--mat-tab-header-label-text-line-height);font-weight:var(--mat-tab-header-label-text-weight)}.mat-mdc-tab .mdc-tab-indicator__content--underline{border-color:var(--mdc-tab-indicator-active-indicator-color)}.mat-mdc-tab .mdc-tab-indicator__content--underline{border-top-width:var(--mdc-tab-indicator-active-indicator-height)}.mat-mdc-tab .mdc-tab-indicator__content--underline{border-radius:var(--mdc-tab-indicator-active-indicator-shape)}.mat-mdc-tab:not(.mdc-tab--stacked){height:var(--mdc-secondary-navigation-tab-container-height)}.mat-mdc-tab:not(:disabled).mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):hover.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):focus.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):active.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:disabled.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):hover:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):focus:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:not(:disabled):active:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab:disabled:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab.mdc-tab{flex-grow:0}.mat-mdc-tab:hover .mdc-tab__text-label{color:var(--mat-tab-header-inactive-hover-label-text-color)}.mat-mdc-tab:focus .mdc-tab__text-label{color:var(--mat-tab-header-inactive-focus-label-text-color)}.mat-mdc-tab.mdc-tab--active .mdc-tab__text-label{color:var(--mat-tab-header-active-label-text-color)}.mat-mdc-tab.mdc-tab--active .mdc-tab__ripple::before,.mat-mdc-tab.mdc-tab--active .mat-ripple-element{background-color:var(--mat-tab-header-active-ripple-color)}.mat-mdc-tab.mdc-tab--active:hover .mdc-tab__text-label{color:var(--mat-tab-header-active-hover-label-text-color)}.mat-mdc-tab.mdc-tab--active:hover .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-active-hover-indicator-color)}.mat-mdc-tab.mdc-tab--active:focus .mdc-tab__text-label{color:var(--mat-tab-header-active-focus-label-text-color)}.mat-mdc-tab.mdc-tab--active:focus .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-active-focus-indicator-color)}.mat-mdc-tab.mat-mdc-tab-disabled{opacity:.4;pointer-events:none}.mat-mdc-tab.mat-mdc-tab-disabled .mdc-tab__content{pointer-events:none}.mat-mdc-tab.mat-mdc-tab-disabled .mdc-tab__ripple::before,.mat-mdc-tab.mat-mdc-tab-disabled .mat-ripple-element{background-color:var(--mat-tab-header-disabled-ripple-color)}.mat-mdc-tab .mdc-tab__ripple::before{content:\"\";display:block;position:absolute;top:0;left:0;right:0;bottom:0;opacity:0;pointer-events:none;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab .mdc-tab__text-label{color:var(--mat-tab-header-inactive-label-text-color);display:inline-flex;align-items:center}.mat-mdc-tab .mdc-tab__content{position:relative;pointer-events:auto}.mat-mdc-tab:hover .mdc-tab__ripple::before{opacity:.04}.mat-mdc-tab.cdk-program-focused .mdc-tab__ripple::before,.mat-mdc-tab.cdk-keyboard-focused .mdc-tab__ripple::before{opacity:.12}.mat-mdc-tab .mat-ripple-element{opacity:.12;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab-group.mat-mdc-tab-group-stretch-tabs>.mat-mdc-tab-header .mat-mdc-tab{flex-grow:1}.mat-mdc-tab-group{display:flex;flex-direction:column;max-width:100%}.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination{background-color:var(--mat-tab-header-with-background-background-color)}.mat-mdc-tab-group.mat-tabs-with-background.mat-primary>.mat-mdc-tab-header .mat-mdc-tab .mdc-tab__text-label{color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background.mat-primary>.mat-mdc-tab-header .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background:not(.mat-primary)>.mat-mdc-tab-header .mat-mdc-tab:not(.mdc-tab--active) .mdc-tab__text-label{color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background:not(.mat-primary)>.mat-mdc-tab-header .mat-mdc-tab:not(.mdc-tab--active) .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header .mat-mdc-focus-indicator::before,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-focus-indicator::before{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header .mat-ripple-element,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header .mdc-tab__ripple::before,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-ripple-element,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mdc-tab__ripple::before{background-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-group.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-tab-header-pagination-chevron{color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-group.mat-mdc-tab-group-inverted-header{flex-direction:column-reverse}.mat-mdc-tab-group.mat-mdc-tab-group-inverted-header .mdc-tab-indicator__content--underline{align-self:flex-start}.mat-mdc-tab-body-wrapper{position:relative;overflow:hidden;display:flex;transition:height 500ms cubic-bezier(0.35, 0, 0.25, 1)}.mat-mdc-tab-body-wrapper._mat-animation-noopable{transition:none !important;animation:none !important}"] }]
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.ChangeDetectorRef }, { type: undefined, decorators: [{
type: Inject,
args: [MAT_TABS_CONFIG]
}, {
type: Optional
}] }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [ANIMATION_MODULE_TYPE]
}] }]; }, propDecorators: { _allTabs: [{
type: ContentChildren,
args: [MatTab, { descendants: true }]
}], _tabBodyWrapper: [{
type: ViewChild,
args: ['tabBodyWrapper']
}], _tabHeader: [{
type: ViewChild,
args: ['tabHeader']
}], fitInkBarToContent: [{
type: Input
}], stretchTabs: [{
type: Input,
args: ['mat-stretch-tabs']
}] } });
/** A simple change event emitted on focus or selection changes. */
class MatTabChangeEvent {
}
// Increasing integer for generating unique ids for tab nav components.
let nextUniqueId = 0;
/**
* Base class with all of the `MatTabNav` functionality.
* @docs-private
*/
class _MatTabNavBase extends MatPaginatedTabHeader {
/** Background color of the tab nav. */
get backgroundColor() {
return this._backgroundColor;
}
set backgroundColor(value) {
const classList = this._elementRef.nativeElement.classList;
classList.remove('mat-tabs-with-background', `mat-background-${this.backgroundColor}`);
if (value) {
classList.add('mat-tabs-with-background', `mat-background-${value}`);
}
this._backgroundColor = value;
}
/** Whether the ripple effect is disabled or not. */
get disableRipple() {
return this._disableRipple;
}
set disableRipple(value) {
this._disableRipple = coerceBooleanProperty(value);
}
constructor(elementRef, dir, ngZone, changeDetectorRef, viewportRuler, platform, animationMode) {
super(elementRef, changeDetectorRef, viewportRuler, dir, ngZone, platform, animationMode);
this._disableRipple = false;
/** Theme color of the nav bar. */
this.color = 'primary';
}
_itemSelected() {
// noop
}
ngAfterContentInit() {
// We need this to run before the `changes` subscription in parent to ensure that the
// selectedIndex is up-to-date by the time the super class starts looking for it.
this._items.changes.pipe(startWith(null), takeUntil(this._destroyed)).subscribe(() => {
this.updateActiveLink();
});
super.ngAfterContentInit();
}
/** Notifies the component that the active link has been changed. */
updateActiveLink() {
if (!this._items) {
return;
}
const items = this._items.toArray();
for (let i = 0; i < items.length; i++) {
if (items[i].active) {
this.selectedIndex = i;
this._changeDetectorRef.markForCheck();
if (this.tabPanel) {
this.tabPanel._activeTabId = items[i].id;
}
return;
}
}
// The ink bar should hide itself if no items are active.
this.selectedIndex = -1;
this._inkBar.hide();
}
_getRole() {
return this.tabPanel ? 'tablist' : this._elementRef.nativeElement.getAttribute('role');
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabNavBase, deps: [{ token: i0.ElementRef }, { token: i1.Directionality, optional: true }, { token: i0.NgZone }, { token: i0.ChangeDetectorRef }, { token: i1$1.ViewportRuler }, { token: i3.Platform }, { token: ANIMATION_MODULE_TYPE, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: _MatTabNavBase, inputs: { backgroundColor: "backgroundColor", disableRipple: "disableRipple", color: "color", tabPanel: "tabPanel" }, usesInheritance: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabNavBase, decorators: [{
type: Directive
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i1.Directionality, decorators: [{
type: Optional
}] }, { type: i0.NgZone }, { type: i0.ChangeDetectorRef }, { type: i1$1.ViewportRuler }, { type: i3.Platform }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [ANIMATION_MODULE_TYPE]
}] }]; }, propDecorators: { backgroundColor: [{
type: Input
}], disableRipple: [{
type: Input
}], color: [{
type: Input
}], tabPanel: [{
type: Input
}] } });
// Boilerplate for applying mixins to MatTabLink.
const _MatTabLinkMixinBase = mixinTabIndex(mixinDisableRipple(mixinDisabled(class {
})));
/** Base class with all of the `MatTabLink` functionality. */
class _MatTabLinkBase extends _MatTabLinkMixinBase {
/** Whether the link is active. */
get active() {
return this._isActive;
}
set active(value) {
const newValue = coerceBooleanProperty(value);
if (newValue !== this._isActive) {
this._isActive = newValue;
this._tabNavBar.updateActiveLink();
}
}
/**
* Whether ripples are disabled on interaction.
* @docs-private
*/
get rippleDisabled() {
return (this.disabled ||
this.disableRipple ||
this._tabNavBar.disableRipple ||
!!this.rippleConfig.disabled);
}
constructor(_tabNavBar,
/** @docs-private */ elementRef, globalRippleOptions, tabIndex, _focusMonitor, animationMode) {
super();
this._tabNavBar = _tabNavBar;
this.elementRef = elementRef;
this._focusMonitor = _focusMonitor;
/** Whether the tab link is active or not. */
this._isActive = false;
/** Unique id for the tab. */
this.id = `mat-tab-link-${nextUniqueId++}`;
this.rippleConfig = globalRippleOptions || {};
this.tabIndex = parseInt(tabIndex) || 0;
if (animationMode === 'NoopAnimations') {
this.rippleConfig.animation = { enterDuration: 0, exitDuration: 0 };
}
}
/** Focuses the tab link. */
focus() {
this.elementRef.nativeElement.focus();
}
ngAfterViewInit() {
this._focusMonitor.monitor(this.elementRef);
}
ngOnDestroy() {
this._focusMonitor.stopMonitoring(this.elementRef);
}
_handleFocus() {
// Since we allow navigation through tabbing in the nav bar, we
// have to update the focused index whenever the link receives focus.
this._tabNavBar.focusIndex = this._tabNavBar._items.toArray().indexOf(this);
}
_handleKeydown(event) {
if (this._tabNavBar.tabPanel && event.keyCode === SPACE) {
this.elementRef.nativeElement.click();
}
}
_getAriaControls() {
return this._tabNavBar.tabPanel
? this._tabNavBar.tabPanel?.id
: this.elementRef.nativeElement.getAttribute('aria-controls');
}
_getAriaSelected() {
if (this._tabNavBar.tabPanel) {
return this.active ? 'true' : 'false';
}
else {
return this.elementRef.nativeElement.getAttribute('aria-selected');
}
}
_getAriaCurrent() {
return this.active && !this._tabNavBar.tabPanel ? 'page' : null;
}
_getRole() {
return this._tabNavBar.tabPanel ? 'tab' : this.elementRef.nativeElement.getAttribute('role');
}
_getTabIndex() {
if (this._tabNavBar.tabPanel) {
return this._isActive && !this.disabled ? 0 : -1;
}
else {
return this.tabIndex;
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabLinkBase, deps: [{ token: _MatTabNavBase }, { token: i0.ElementRef }, { token: MAT_RIPPLE_GLOBAL_OPTIONS, optional: true }, { token: 'tabindex', attribute: true }, { token: i4.FocusMonitor }, { token: ANIMATION_MODULE_TYPE, optional: true }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.0.0", type: _MatTabLinkBase, inputs: { active: "active", id: "id" }, usesInheritance: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: _MatTabLinkBase, decorators: [{
type: Directive
}], ctorParameters: function () { return [{ type: _MatTabNavBase }, { type: i0.ElementRef }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [MAT_RIPPLE_GLOBAL_OPTIONS]
}] }, { type: undefined, decorators: [{
type: Attribute,
args: ['tabindex']
}] }, { type: i4.FocusMonitor }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [ANIMATION_MODULE_TYPE]
}] }]; }, propDecorators: { active: [{
type: Input
}], id: [{
type: Input
}] } });
const _MatTabLinkBaseWithInkBarItem = mixinInkBarItem(_MatTabLinkBase);
/**
* Navigation component matching the styles of the tab group header.
* Provides anchored navigation with animated ink bar.
*/
class MatTabNav extends _MatTabNavBase {
/** Whether the ink bar should fit its width to the size of the tab label content. */
get fitInkBarToContent() {
return this._fitInkBarToContent.value;
}
set fitInkBarToContent(v) {
this._fitInkBarToContent.next(coerceBooleanProperty(v));
this._changeDetectorRef.markForCheck();
}
/** Whether tabs should be stretched to fill the header. */
get stretchTabs() {
return this._stretchTabs;
}
set stretchTabs(v) {
this._stretchTabs = coerceBooleanProperty(v);
}
constructor(elementRef, dir, ngZone, changeDetectorRef, viewportRuler, platform, animationMode, defaultConfig) {
super(elementRef, dir, ngZone, changeDetectorRef, viewportRuler, platform, animationMode);
this._fitInkBarToContent = new BehaviorSubject(false);
this._stretchTabs = true;
this.disablePagination =
defaultConfig && defaultConfig.disablePagination != null
? defaultConfig.disablePagination
: false;
this.fitInkBarToContent =
defaultConfig && defaultConfig.fitInkBarToContent != null
? defaultConfig.fitInkBarToContent
: false;
this.stretchTabs =
defaultConfig && defaultConfig.stretchTabs != null ? defaultConfig.stretchTabs : true;
}
ngAfterContentInit() {
this._inkBar = new MatInkBar(this._items);
super.ngAfterContentInit();
}
ngAfterViewInit() {
if (!this.tabPanel && (typeof ngDevMode === 'undefined' || ngDevMode)) {
throw new Error('A mat-tab-nav-panel must be specified via [tabPanel].');
}
super.ngAfterViewInit();
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabNav, deps: [{ token: i0.ElementRef }, { token: i1.Directionality, optional: true }, { token: i0.NgZone }, { token: i0.ChangeDetectorRef }, { token: i1$1.ViewportRuler }, { token: i3.Platform }, { token: ANIMATION_MODULE_TYPE, optional: true }, { token: MAT_TABS_CONFIG, optional: true }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.0.0", type: MatTabNav, selector: "[mat-tab-nav-bar]", inputs: { color: "color", fitInkBarToContent: "fitInkBarToContent", stretchTabs: ["mat-stretch-tabs", "stretchTabs"] }, host: { properties: { "attr.role": "_getRole()", "class.mat-mdc-tab-header-pagination-controls-enabled": "_showPaginationControls", "class.mat-mdc-tab-header-rtl": "_getLayoutDirection() == 'rtl'", "class.mat-mdc-tab-nav-bar-stretch-tabs": "stretchTabs", "class.mat-primary": "color !== \"warn\" && color !== \"accent\"", "class.mat-accent": "color === \"accent\"", "class.mat-warn": "color === \"warn\"", "class._mat-animation-noopable": "_animationMode === \"NoopAnimations\"" }, classAttribute: "mat-mdc-tab-nav-bar mat-mdc-tab-header" }, queries: [{ propertyName: "_items", predicate: i0.forwardRef(function () { return MatTabLink; }), descendants: true }], viewQueries: [{ propertyName: "_tabListContainer", first: true, predicate: ["tabListContainer"], descendants: true, static: true }, { propertyName: "_tabList", first: true, predicate: ["tabList"], descendants: true, static: true }, { propertyName: "_tabListInner", first: true, predicate: ["tabListInner"], descendants: true, static: true }, { propertyName: "_nextPaginator", first: true, predicate: ["nextPaginator"], descendants: true }, { propertyName: "_previousPaginator", first: true, predicate: ["previousPaginator"], descendants: true }], exportAs: ["matTabNavBar", "matTabNav"], usesInheritance: true, ngImport: i0, template: "\n\n\n\n\n\n\n", styles: [".mdc-tab{min-width:90px;padding-right:24px;padding-left:24px;display:flex;flex:1 0 auto;justify-content:center;box-sizing:border-box;margin:0;padding-top:0;padding-bottom:0;border:none;outline:none;text-align:center;white-space:nowrap;cursor:pointer;-webkit-appearance:none;z-index:1}.mdc-tab::-moz-focus-inner{padding:0;border:0}.mdc-tab[hidden]{display:none}.mdc-tab--min-width{flex:0 1 auto}.mdc-tab__content{display:flex;align-items:center;justify-content:center;height:inherit;pointer-events:none}.mdc-tab__text-label{transition:150ms color linear;display:inline-block;line-height:1;z-index:2}.mdc-tab__icon{transition:150ms color linear;z-index:2}.mdc-tab--stacked .mdc-tab__content{flex-direction:column;align-items:center;justify-content:center}.mdc-tab--stacked .mdc-tab__text-label{padding-top:6px;padding-bottom:4px}.mdc-tab--active .mdc-tab__text-label,.mdc-tab--active .mdc-tab__icon{transition-delay:100ms}.mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label{padding-left:8px;padding-right:0}[dir=rtl] .mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label,.mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label[dir=rtl]{padding-left:0;padding-right:8px}.mdc-tab-indicator{display:flex;position:absolute;top:0;left:0;justify-content:center;width:100%;height:100%;pointer-events:none;z-index:1}.mdc-tab-indicator__content{transform-origin:left;opacity:0}.mdc-tab-indicator__content--underline{align-self:flex-end;box-sizing:border-box;width:100%;border-top-style:solid}.mdc-tab-indicator__content--icon{align-self:center;margin:0 auto}.mdc-tab-indicator--active .mdc-tab-indicator__content{opacity:1}.mdc-tab-indicator .mdc-tab-indicator__content{transition:250ms transform cubic-bezier(0.4, 0, 0.2, 1)}.mdc-tab-indicator--no-transition .mdc-tab-indicator__content{transition:none}.mdc-tab-indicator--fade .mdc-tab-indicator__content{transition:150ms opacity linear}.mdc-tab-indicator--active.mdc-tab-indicator--fade .mdc-tab-indicator__content{transition-delay:100ms}.mat-mdc-tab-ripple{position:absolute;top:0;left:0;bottom:0;right:0;pointer-events:none}.mat-mdc-tab-header{display:flex;overflow:hidden;position:relative;flex-shrink:0;--mdc-tab-indicator-active-indicator-height:2px;--mdc-tab-indicator-active-indicator-shape:0;--mdc-secondary-navigation-tab-container-height:48px}.mat-mdc-tab-header-pagination{-webkit-user-select:none;user-select:none;position:relative;display:none;justify-content:center;align-items:center;min-width:32px;cursor:pointer;z-index:2;-webkit-tap-highlight-color:rgba(0,0,0,0);touch-action:none;box-sizing:content-box;background:none;border:none;outline:0;padding:0}.mat-mdc-tab-header-pagination::-moz-focus-inner{border:0}.mat-mdc-tab-header-pagination .mat-ripple-element{opacity:.12;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab-header-pagination-controls-enabled .mat-mdc-tab-header-pagination{display:flex}.mat-mdc-tab-header-pagination-before,.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-after{padding-left:4px}.mat-mdc-tab-header-pagination-before .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-after .mat-mdc-tab-header-pagination-chevron{transform:rotate(-135deg)}.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-before,.mat-mdc-tab-header-pagination-after{padding-right:4px}.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-before .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-header-pagination-after .mat-mdc-tab-header-pagination-chevron{transform:rotate(45deg)}.mat-mdc-tab-header-pagination-chevron{border-style:solid;border-width:2px 2px 0 0;height:8px;width:8px;border-color:var(--mat-tab-header-pagination-icon-color)}.mat-mdc-tab-header-pagination-disabled{box-shadow:none;cursor:default;pointer-events:none}.mat-mdc-tab-header-pagination-disabled .mat-mdc-tab-header-pagination-chevron{opacity:.4}.mat-mdc-tab-list{flex-grow:1;position:relative;transition:transform 500ms cubic-bezier(0.35, 0, 0.25, 1)}._mat-animation-noopable .mat-mdc-tab-list{transition:none}._mat-animation-noopable span.mdc-tab-indicator__content,._mat-animation-noopable span.mdc-tab__text-label{transition:none}.mat-mdc-tab-links{display:flex;flex:1 0 auto}[mat-align-tabs=center]>.mat-mdc-tab-link-container .mat-mdc-tab-links{justify-content:center}[mat-align-tabs=end]>.mat-mdc-tab-link-container .mat-mdc-tab-links{justify-content:flex-end}.mat-mdc-tab-link-container{display:flex;flex-grow:1;overflow:hidden;z-index:1}.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination{background-color:var(--mat-tab-header-with-background-background-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background.mat-primary>.mat-mdc-tab-link-container .mat-mdc-tab-link .mdc-tab__text-label{color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background.mat-primary>.mat-mdc-tab-link-container .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background:not(.mat-primary)>.mat-mdc-tab-link-container .mat-mdc-tab-link:not(.mdc-tab--active) .mdc-tab__text-label{color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background:not(.mat-primary)>.mat-mdc-tab-link-container .mat-mdc-tab-link:not(.mdc-tab--active) .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container .mat-mdc-focus-indicator::before,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-focus-indicator::before{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container .mat-ripple-element,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container .mdc-tab__ripple::before,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-ripple-element,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mdc-tab__ripple::before{background-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-tab-header-pagination-chevron{color:var(--mat-tab-header-with-background-foreground-color)}"], dependencies: [{ kind: "directive", type: i5.MatRipple, selector: "[mat-ripple], [matRipple]", inputs: ["matRippleColor", "matRippleUnbounded", "matRippleCentered", "matRippleRadius", "matRippleAnimation", "matRippleDisabled", "matRippleTrigger"], exportAs: ["matRipple"] }, { kind: "directive", type: i5$1.CdkObserveContent, selector: "[cdkObserveContent]", inputs: ["cdkObserveContentDisabled", "debounce"], outputs: ["cdkObserveContent"], exportAs: ["cdkObserveContent"] }], changeDetection: i0.ChangeDetectionStrategy.Default, encapsulation: i0.ViewEncapsulation.None }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabNav, decorators: [{
type: Component,
args: [{ selector: '[mat-tab-nav-bar]', exportAs: 'matTabNavBar, matTabNav', inputs: ['color'], host: {
'[attr.role]': '_getRole()',
'class': 'mat-mdc-tab-nav-bar mat-mdc-tab-header',
'[class.mat-mdc-tab-header-pagination-controls-enabled]': '_showPaginationControls',
'[class.mat-mdc-tab-header-rtl]': "_getLayoutDirection() == 'rtl'",
'[class.mat-mdc-tab-nav-bar-stretch-tabs]': 'stretchTabs',
'[class.mat-primary]': 'color !== "warn" && color !== "accent"',
'[class.mat-accent]': 'color === "accent"',
'[class.mat-warn]': 'color === "warn"',
'[class._mat-animation-noopable]': '_animationMode === "NoopAnimations"',
}, encapsulation: ViewEncapsulation.None, changeDetection: ChangeDetectionStrategy.Default, template: "\n\n\n\n\n\n\n", styles: [".mdc-tab{min-width:90px;padding-right:24px;padding-left:24px;display:flex;flex:1 0 auto;justify-content:center;box-sizing:border-box;margin:0;padding-top:0;padding-bottom:0;border:none;outline:none;text-align:center;white-space:nowrap;cursor:pointer;-webkit-appearance:none;z-index:1}.mdc-tab::-moz-focus-inner{padding:0;border:0}.mdc-tab[hidden]{display:none}.mdc-tab--min-width{flex:0 1 auto}.mdc-tab__content{display:flex;align-items:center;justify-content:center;height:inherit;pointer-events:none}.mdc-tab__text-label{transition:150ms color linear;display:inline-block;line-height:1;z-index:2}.mdc-tab__icon{transition:150ms color linear;z-index:2}.mdc-tab--stacked .mdc-tab__content{flex-direction:column;align-items:center;justify-content:center}.mdc-tab--stacked .mdc-tab__text-label{padding-top:6px;padding-bottom:4px}.mdc-tab--active .mdc-tab__text-label,.mdc-tab--active .mdc-tab__icon{transition-delay:100ms}.mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label{padding-left:8px;padding-right:0}[dir=rtl] .mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label,.mdc-tab:not(.mdc-tab--stacked) .mdc-tab__icon+.mdc-tab__text-label[dir=rtl]{padding-left:0;padding-right:8px}.mdc-tab-indicator{display:flex;position:absolute;top:0;left:0;justify-content:center;width:100%;height:100%;pointer-events:none;z-index:1}.mdc-tab-indicator__content{transform-origin:left;opacity:0}.mdc-tab-indicator__content--underline{align-self:flex-end;box-sizing:border-box;width:100%;border-top-style:solid}.mdc-tab-indicator__content--icon{align-self:center;margin:0 auto}.mdc-tab-indicator--active .mdc-tab-indicator__content{opacity:1}.mdc-tab-indicator .mdc-tab-indicator__content{transition:250ms transform cubic-bezier(0.4, 0, 0.2, 1)}.mdc-tab-indicator--no-transition .mdc-tab-indicator__content{transition:none}.mdc-tab-indicator--fade .mdc-tab-indicator__content{transition:150ms opacity linear}.mdc-tab-indicator--active.mdc-tab-indicator--fade .mdc-tab-indicator__content{transition-delay:100ms}.mat-mdc-tab-ripple{position:absolute;top:0;left:0;bottom:0;right:0;pointer-events:none}.mat-mdc-tab-header{display:flex;overflow:hidden;position:relative;flex-shrink:0;--mdc-tab-indicator-active-indicator-height:2px;--mdc-tab-indicator-active-indicator-shape:0;--mdc-secondary-navigation-tab-container-height:48px}.mat-mdc-tab-header-pagination{-webkit-user-select:none;user-select:none;position:relative;display:none;justify-content:center;align-items:center;min-width:32px;cursor:pointer;z-index:2;-webkit-tap-highlight-color:rgba(0,0,0,0);touch-action:none;box-sizing:content-box;background:none;border:none;outline:0;padding:0}.mat-mdc-tab-header-pagination::-moz-focus-inner{border:0}.mat-mdc-tab-header-pagination .mat-ripple-element{opacity:.12;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab-header-pagination-controls-enabled .mat-mdc-tab-header-pagination{display:flex}.mat-mdc-tab-header-pagination-before,.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-after{padding-left:4px}.mat-mdc-tab-header-pagination-before .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-after .mat-mdc-tab-header-pagination-chevron{transform:rotate(-135deg)}.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-before,.mat-mdc-tab-header-pagination-after{padding-right:4px}.mat-mdc-tab-header-rtl .mat-mdc-tab-header-pagination-before .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-header-pagination-after .mat-mdc-tab-header-pagination-chevron{transform:rotate(45deg)}.mat-mdc-tab-header-pagination-chevron{border-style:solid;border-width:2px 2px 0 0;height:8px;width:8px;border-color:var(--mat-tab-header-pagination-icon-color)}.mat-mdc-tab-header-pagination-disabled{box-shadow:none;cursor:default;pointer-events:none}.mat-mdc-tab-header-pagination-disabled .mat-mdc-tab-header-pagination-chevron{opacity:.4}.mat-mdc-tab-list{flex-grow:1;position:relative;transition:transform 500ms cubic-bezier(0.35, 0, 0.25, 1)}._mat-animation-noopable .mat-mdc-tab-list{transition:none}._mat-animation-noopable span.mdc-tab-indicator__content,._mat-animation-noopable span.mdc-tab__text-label{transition:none}.mat-mdc-tab-links{display:flex;flex:1 0 auto}[mat-align-tabs=center]>.mat-mdc-tab-link-container .mat-mdc-tab-links{justify-content:center}[mat-align-tabs=end]>.mat-mdc-tab-link-container .mat-mdc-tab-links{justify-content:flex-end}.mat-mdc-tab-link-container{display:flex;flex-grow:1;overflow:hidden;z-index:1}.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination{background-color:var(--mat-tab-header-with-background-background-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background.mat-primary>.mat-mdc-tab-link-container .mat-mdc-tab-link .mdc-tab__text-label{color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background.mat-primary>.mat-mdc-tab-link-container .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background:not(.mat-primary)>.mat-mdc-tab-link-container .mat-mdc-tab-link:not(.mdc-tab--active) .mdc-tab__text-label{color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background:not(.mat-primary)>.mat-mdc-tab-link-container .mat-mdc-tab-link:not(.mdc-tab--active) .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container .mat-mdc-focus-indicator::before,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-focus-indicator::before{border-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container .mat-ripple-element,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container .mdc-tab__ripple::before,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-ripple-element,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mdc-tab__ripple::before{background-color:var(--mat-tab-header-with-background-foreground-color)}.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-link-container .mat-mdc-tab-header-pagination-chevron,.mat-mdc-tab-nav-bar.mat-tabs-with-background>.mat-mdc-tab-header-pagination .mat-mdc-tab-header-pagination-chevron{color:var(--mat-tab-header-with-background-foreground-color)}"] }]
}], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i1.Directionality, decorators: [{
type: Optional
}] }, { type: i0.NgZone }, { type: i0.ChangeDetectorRef }, { type: i1$1.ViewportRuler }, { type: i3.Platform }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [ANIMATION_MODULE_TYPE]
}] }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [MAT_TABS_CONFIG]
}] }]; }, propDecorators: { fitInkBarToContent: [{
type: Input
}], stretchTabs: [{
type: Input,
args: ['mat-stretch-tabs']
}], _items: [{
type: ContentChildren,
args: [forwardRef(() => MatTabLink), { descendants: true }]
}], _tabListContainer: [{
type: ViewChild,
args: ['tabListContainer', { static: true }]
}], _tabList: [{
type: ViewChild,
args: ['tabList', { static: true }]
}], _tabListInner: [{
type: ViewChild,
args: ['tabListInner', { static: true }]
}], _nextPaginator: [{
type: ViewChild,
args: ['nextPaginator']
}], _previousPaginator: [{
type: ViewChild,
args: ['previousPaginator']
}] } });
/**
* Link inside of a `mat-tab-nav-bar`.
*/
class MatTabLink extends _MatTabLinkBaseWithInkBarItem {
constructor(tabNavBar, elementRef, globalRippleOptions, tabIndex, focusMonitor, animationMode) {
super(tabNavBar, elementRef, globalRippleOptions, tabIndex, focusMonitor, animationMode);
this._destroyed = new Subject();
tabNavBar._fitInkBarToContent.pipe(takeUntil(this._destroyed)).subscribe(fitInkBarToContent => {
this.fitInkBarToContent = fitInkBarToContent;
});
}
ngOnDestroy() {
this._destroyed.next();
this._destroyed.complete();
super.ngOnDestroy();
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabLink, deps: [{ token: MatTabNav }, { token: i0.ElementRef }, { token: MAT_RIPPLE_GLOBAL_OPTIONS, optional: true }, { token: 'tabindex', attribute: true }, { token: i4.FocusMonitor }, { token: ANIMATION_MODULE_TYPE, optional: true }], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.0.0", type: MatTabLink, selector: "[mat-tab-link], [matTabLink]", inputs: { disabled: "disabled", disableRipple: "disableRipple", tabIndex: "tabIndex", active: "active", id: "id" }, host: { listeners: { "focus": "_handleFocus()", "keydown": "_handleKeydown($event)" }, properties: { "attr.aria-controls": "_getAriaControls()", "attr.aria-current": "_getAriaCurrent()", "attr.aria-disabled": "disabled", "attr.aria-selected": "_getAriaSelected()", "attr.id": "id", "attr.tabIndex": "_getTabIndex()", "attr.role": "_getRole()", "class.mat-mdc-tab-disabled": "disabled", "class.mdc-tab--active": "active" }, classAttribute: "mdc-tab mat-mdc-tab-link mat-mdc-focus-indicator" }, exportAs: ["matTabLink"], usesInheritance: true, ngImport: i0, template: "\n\n\n\n\n \n \n \n\n\n", styles: [".mat-mdc-tab-link{-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-decoration:none;background:none;font-family:var(--mat-tab-header-label-text-font);font-size:var(--mat-tab-header-label-text-size);letter-spacing:var(--mat-tab-header-label-text-letter-spacing);line-height:var(--mat-tab-header-label-text-line-height);font-weight:var(--mat-tab-header-label-text-weight)}.mat-mdc-tab-link .mdc-tab-indicator__content--underline{border-color:var(--mdc-tab-indicator-active-indicator-color)}.mat-mdc-tab-link .mdc-tab-indicator__content--underline{border-top-width:var(--mdc-tab-indicator-active-indicator-height)}.mat-mdc-tab-link .mdc-tab-indicator__content--underline{border-radius:var(--mdc-tab-indicator-active-indicator-shape)}.mat-mdc-tab-link:not(.mdc-tab--stacked){height:var(--mdc-secondary-navigation-tab-container-height)}.mat-mdc-tab-link:not(:disabled).mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):hover.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):focus.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):active.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:disabled.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):hover:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):focus:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):active:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:disabled:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link.mdc-tab{flex-grow:0}.mat-mdc-tab-link:hover .mdc-tab__text-label{color:var(--mat-tab-header-inactive-hover-label-text-color)}.mat-mdc-tab-link:focus .mdc-tab__text-label{color:var(--mat-tab-header-inactive-focus-label-text-color)}.mat-mdc-tab-link.mdc-tab--active .mdc-tab__text-label{color:var(--mat-tab-header-active-label-text-color)}.mat-mdc-tab-link.mdc-tab--active .mdc-tab__ripple::before,.mat-mdc-tab-link.mdc-tab--active .mat-ripple-element{background-color:var(--mat-tab-header-active-ripple-color)}.mat-mdc-tab-link.mdc-tab--active:hover .mdc-tab__text-label{color:var(--mat-tab-header-active-hover-label-text-color)}.mat-mdc-tab-link.mdc-tab--active:hover .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-active-hover-indicator-color)}.mat-mdc-tab-link.mdc-tab--active:focus .mdc-tab__text-label{color:var(--mat-tab-header-active-focus-label-text-color)}.mat-mdc-tab-link.mdc-tab--active:focus .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-active-focus-indicator-color)}.mat-mdc-tab-link.mat-mdc-tab-disabled{opacity:.4;pointer-events:none}.mat-mdc-tab-link.mat-mdc-tab-disabled .mdc-tab__content{pointer-events:none}.mat-mdc-tab-link.mat-mdc-tab-disabled .mdc-tab__ripple::before,.mat-mdc-tab-link.mat-mdc-tab-disabled .mat-ripple-element{background-color:var(--mat-tab-header-disabled-ripple-color)}.mat-mdc-tab-link .mdc-tab__ripple::before{content:\"\";display:block;position:absolute;top:0;left:0;right:0;bottom:0;opacity:0;pointer-events:none;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab-link .mdc-tab__text-label{color:var(--mat-tab-header-inactive-label-text-color);display:inline-flex;align-items:center}.mat-mdc-tab-link .mdc-tab__content{position:relative;pointer-events:auto}.mat-mdc-tab-link:hover .mdc-tab__ripple::before{opacity:.04}.mat-mdc-tab-link.cdk-program-focused .mdc-tab__ripple::before,.mat-mdc-tab-link.cdk-keyboard-focused .mdc-tab__ripple::before{opacity:.12}.mat-mdc-tab-link .mat-ripple-element{opacity:.12;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab-header.mat-mdc-tab-nav-bar-stretch-tabs .mat-mdc-tab-link{flex-grow:1}.mat-mdc-tab-link::before{margin:5px}@media(max-width: 599px){.mat-mdc-tab-link{min-width:72px}}"], dependencies: [{ kind: "directive", type: i5.MatRipple, selector: "[mat-ripple], [matRipple]", inputs: ["matRippleColor", "matRippleUnbounded", "matRippleCentered", "matRippleRadius", "matRippleAnimation", "matRippleDisabled", "matRippleTrigger"], exportAs: ["matRipple"] }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabLink, decorators: [{
type: Component,
args: [{ selector: '[mat-tab-link], [matTabLink]', exportAs: 'matTabLink', inputs: ['disabled', 'disableRipple', 'tabIndex', 'active', 'id'], changeDetection: ChangeDetectionStrategy.OnPush, encapsulation: ViewEncapsulation.None, host: {
'class': 'mdc-tab mat-mdc-tab-link mat-mdc-focus-indicator',
'[attr.aria-controls]': '_getAriaControls()',
'[attr.aria-current]': '_getAriaCurrent()',
'[attr.aria-disabled]': 'disabled',
'[attr.aria-selected]': '_getAriaSelected()',
'[attr.id]': 'id',
'[attr.tabIndex]': '_getTabIndex()',
'[attr.role]': '_getRole()',
'[class.mat-mdc-tab-disabled]': 'disabled',
'[class.mdc-tab--active]': 'active',
'(focus)': '_handleFocus()',
'(keydown)': '_handleKeydown($event)',
}, template: "\n\n\n\n\n \n \n \n\n\n", styles: [".mat-mdc-tab-link{-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-decoration:none;background:none;font-family:var(--mat-tab-header-label-text-font);font-size:var(--mat-tab-header-label-text-size);letter-spacing:var(--mat-tab-header-label-text-letter-spacing);line-height:var(--mat-tab-header-label-text-line-height);font-weight:var(--mat-tab-header-label-text-weight)}.mat-mdc-tab-link .mdc-tab-indicator__content--underline{border-color:var(--mdc-tab-indicator-active-indicator-color)}.mat-mdc-tab-link .mdc-tab-indicator__content--underline{border-top-width:var(--mdc-tab-indicator-active-indicator-height)}.mat-mdc-tab-link .mdc-tab-indicator__content--underline{border-radius:var(--mdc-tab-indicator-active-indicator-shape)}.mat-mdc-tab-link:not(.mdc-tab--stacked){height:var(--mdc-secondary-navigation-tab-container-height)}.mat-mdc-tab-link:not(:disabled).mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):hover.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):focus.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):active.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:disabled.mdc-tab--active .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):hover:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):focus:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:not(:disabled):active:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link:disabled:not(.mdc-tab--active) .mdc-tab__icon{fill:currentColor}.mat-mdc-tab-link.mdc-tab{flex-grow:0}.mat-mdc-tab-link:hover .mdc-tab__text-label{color:var(--mat-tab-header-inactive-hover-label-text-color)}.mat-mdc-tab-link:focus .mdc-tab__text-label{color:var(--mat-tab-header-inactive-focus-label-text-color)}.mat-mdc-tab-link.mdc-tab--active .mdc-tab__text-label{color:var(--mat-tab-header-active-label-text-color)}.mat-mdc-tab-link.mdc-tab--active .mdc-tab__ripple::before,.mat-mdc-tab-link.mdc-tab--active .mat-ripple-element{background-color:var(--mat-tab-header-active-ripple-color)}.mat-mdc-tab-link.mdc-tab--active:hover .mdc-tab__text-label{color:var(--mat-tab-header-active-hover-label-text-color)}.mat-mdc-tab-link.mdc-tab--active:hover .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-active-hover-indicator-color)}.mat-mdc-tab-link.mdc-tab--active:focus .mdc-tab__text-label{color:var(--mat-tab-header-active-focus-label-text-color)}.mat-mdc-tab-link.mdc-tab--active:focus .mdc-tab-indicator__content--underline{border-color:var(--mat-tab-header-active-focus-indicator-color)}.mat-mdc-tab-link.mat-mdc-tab-disabled{opacity:.4;pointer-events:none}.mat-mdc-tab-link.mat-mdc-tab-disabled .mdc-tab__content{pointer-events:none}.mat-mdc-tab-link.mat-mdc-tab-disabled .mdc-tab__ripple::before,.mat-mdc-tab-link.mat-mdc-tab-disabled .mat-ripple-element{background-color:var(--mat-tab-header-disabled-ripple-color)}.mat-mdc-tab-link .mdc-tab__ripple::before{content:\"\";display:block;position:absolute;top:0;left:0;right:0;bottom:0;opacity:0;pointer-events:none;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab-link .mdc-tab__text-label{color:var(--mat-tab-header-inactive-label-text-color);display:inline-flex;align-items:center}.mat-mdc-tab-link .mdc-tab__content{position:relative;pointer-events:auto}.mat-mdc-tab-link:hover .mdc-tab__ripple::before{opacity:.04}.mat-mdc-tab-link.cdk-program-focused .mdc-tab__ripple::before,.mat-mdc-tab-link.cdk-keyboard-focused .mdc-tab__ripple::before{opacity:.12}.mat-mdc-tab-link .mat-ripple-element{opacity:.12;background-color:var(--mat-tab-header-inactive-ripple-color)}.mat-mdc-tab-header.mat-mdc-tab-nav-bar-stretch-tabs .mat-mdc-tab-link{flex-grow:1}.mat-mdc-tab-link::before{margin:5px}@media(max-width: 599px){.mat-mdc-tab-link{min-width:72px}}"] }]
}], ctorParameters: function () { return [{ type: MatTabNav }, { type: i0.ElementRef }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [MAT_RIPPLE_GLOBAL_OPTIONS]
}] }, { type: undefined, decorators: [{
type: Attribute,
args: ['tabindex']
}] }, { type: i4.FocusMonitor }, { type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [ANIMATION_MODULE_TYPE]
}] }]; } });
/**
* Tab panel component associated with MatTabNav.
*/
class MatTabNavPanel {
constructor() {
/** Unique id for the tab panel. */
this.id = `mat-tab-nav-panel-${nextUniqueId++}`;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabNavPanel, deps: [], target: i0.ɵɵFactoryTarget.Component }); }
static { this.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "14.0.0", version: "16.0.0", type: MatTabNavPanel, selector: "mat-tab-nav-panel", inputs: { id: "id" }, host: { attributes: { "role": "tabpanel" }, properties: { "attr.aria-labelledby": "_activeTabId", "attr.id": "id" }, classAttribute: "mat-mdc-tab-nav-panel" }, exportAs: ["matTabNavPanel"], ngImport: i0, template: '', isInline: true, changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabNavPanel, decorators: [{
type: Component,
args: [{
selector: 'mat-tab-nav-panel',
exportAs: 'matTabNavPanel',
template: '',
host: {
'[attr.aria-labelledby]': '_activeTabId',
'[attr.id]': 'id',
'class': 'mat-mdc-tab-nav-panel',
'role': 'tabpanel',
},
encapsulation: ViewEncapsulation.None,
changeDetection: ChangeDetectionStrategy.OnPush,
}]
}], propDecorators: { id: [{
type: Input
}] } });
class MatTabsModule {
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabsModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule }); }
static { this.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "16.0.0", ngImport: i0, type: MatTabsModule, declarations: [MatTabContent,
MatTabLabel,
MatTab,
MatTabGroup,
MatTabNav,
MatTabNavPanel,
MatTabLink,
// Private directives, should not be exported.
MatTabBody,
MatTabBodyPortal,
MatTabLabelWrapper,
MatTabHeader], imports: [CommonModule,
MatCommonModule,
PortalModule,
MatRippleModule,
ObserversModule,
A11yModule], exports: [MatCommonModule,
MatTabContent,
MatTabLabel,
MatTab,
MatTabGroup,
MatTabNav,
MatTabNavPanel,
MatTabLink] }); }
static { this.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabsModule, imports: [CommonModule,
MatCommonModule,
PortalModule,
MatRippleModule,
ObserversModule,
A11yModule, MatCommonModule] }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.0.0", ngImport: i0, type: MatTabsModule, decorators: [{
type: NgModule,
args: [{
imports: [
CommonModule,
MatCommonModule,
PortalModule,
MatRippleModule,
ObserversModule,
A11yModule,
],
exports: [
MatCommonModule,
MatTabContent,
MatTabLabel,
MatTab,
MatTabGroup,
MatTabNav,
MatTabNavPanel,
MatTabLink,
],
declarations: [
MatTabContent,
MatTabLabel,
MatTab,
MatTabGroup,
MatTabNav,
MatTabNavPanel,
MatTabLink,
// Private directives, should not be exported.
MatTabBody,
MatTabBodyPortal,
MatTabLabelWrapper,
MatTabHeader,
],
}]
}] });
/**
* Generated bundle index. Do not edit.
*/
export { MAT_TAB, MAT_TABS_CONFIG, MAT_TAB_CONTENT, MAT_TAB_GROUP, MAT_TAB_LABEL, MatInkBar, MatPaginatedTabHeader, MatTab, MatTabBody, MatTabBodyPortal, MatTabChangeEvent, MatTabContent, MatTabGroup, MatTabHeader, MatTabLabel, MatTabLabelWrapper, MatTabLink, MatTabNav, MatTabNavPanel, MatTabsModule, _MAT_INK_BAR_POSITIONER, _MAT_INK_BAR_POSITIONER_FACTORY, _MatTabBase, _MatTabBodyBase, _MatTabGroupBase, _MatTabHeaderBase, _MatTabLabelWrapperBase, _MatTabLinkBase, _MatTabNavBase, matTabsAnimations };
//# sourceMappingURL=tabs.mjs.map