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- /**
- * @license
- * Copyright 2016 Google Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
- import { __assign, __extends } from "tslib";
- import { MDCComponent } from '@material/base/component';
- import { MDCFloatingLabel } from '@material/floating-label/component';
- import { MDCLineRipple } from '@material/line-ripple/component';
- import * as menuSurfaceConstants from '@material/menu-surface/constants';
- import { MDCMenu } from '@material/menu/component';
- import * as menuConstants from '@material/menu/constants';
- import { MDCNotchedOutline } from '@material/notched-outline/component';
- import { MDCRipple } from '@material/ripple/component';
- import { MDCRippleFoundation } from '@material/ripple/foundation';
- import { cssClasses, strings } from './constants';
- import { MDCSelectFoundation } from './foundation';
- import { MDCSelectHelperText } from './helper-text/component';
- import { MDCSelectIcon } from './icon/component';
- /** MDC Select */
- var MDCSelect = /** @class */ (function (_super) {
- __extends(MDCSelect, _super);
- function MDCSelect() {
- return _super !== null && _super.apply(this, arguments) || this;
- }
- MDCSelect.attachTo = function (root) {
- return new MDCSelect(root);
- };
- MDCSelect.prototype.initialize = function (labelFactory, lineRippleFactory, outlineFactory, menuFactory, iconFactory, helperTextFactory) {
- if (labelFactory === void 0) { labelFactory = function (el) { return new MDCFloatingLabel(el); }; }
- if (lineRippleFactory === void 0) { lineRippleFactory = function (el) { return new MDCLineRipple(el); }; }
- if (outlineFactory === void 0) { outlineFactory = function (el) { return new MDCNotchedOutline(el); }; }
- if (menuFactory === void 0) { menuFactory = function (el) { return new MDCMenu(el); }; }
- if (iconFactory === void 0) { iconFactory = function (el) { return new MDCSelectIcon(el); }; }
- if (helperTextFactory === void 0) { helperTextFactory = function (el) { return new MDCSelectHelperText(el); }; }
- this.selectAnchor =
- this.root.querySelector(strings.SELECT_ANCHOR_SELECTOR);
- this.selectedText =
- this.root.querySelector(strings.SELECTED_TEXT_SELECTOR);
- this.hiddenInput = this.root.querySelector(strings.HIDDEN_INPUT_SELECTOR);
- if (!this.selectedText) {
- throw new Error('MDCSelect: Missing required element: The following selector must be present: ' +
- ("'" + strings.SELECTED_TEXT_SELECTOR + "'"));
- }
- if (this.selectAnchor.hasAttribute(strings.ARIA_CONTROLS)) {
- var helperTextElement = document.getElementById(this.selectAnchor.getAttribute(strings.ARIA_CONTROLS));
- if (helperTextElement) {
- this.helperText = helperTextFactory(helperTextElement);
- }
- }
- this.menuSetup(menuFactory);
- var labelElement = this.root.querySelector(strings.LABEL_SELECTOR);
- this.label = labelElement ? labelFactory(labelElement) : null;
- var lineRippleElement = this.root.querySelector(strings.LINE_RIPPLE_SELECTOR);
- this.lineRipple =
- lineRippleElement ? lineRippleFactory(lineRippleElement) : null;
- var outlineElement = this.root.querySelector(strings.OUTLINE_SELECTOR);
- this.outline = outlineElement ? outlineFactory(outlineElement) : null;
- var leadingIcon = this.root.querySelector(strings.LEADING_ICON_SELECTOR);
- if (leadingIcon) {
- this.leadingIcon = iconFactory(leadingIcon);
- }
- if (!this.root.classList.contains(cssClasses.OUTLINED)) {
- this.ripple = this.createRipple();
- }
- };
- /**
- * Initializes the select's event listeners and internal state based
- * on the environment's state.
- */
- MDCSelect.prototype.initialSyncWithDOM = function () {
- var _this = this;
- this.handleFocus = function () {
- _this.foundation.handleFocus();
- };
- this.handleBlur = function () {
- _this.foundation.handleBlur();
- };
- this.handleClick = function (evt) {
- _this.selectAnchor.focus();
- _this.foundation.handleClick(_this.getNormalizedXCoordinate(evt));
- };
- this.handleKeydown = function (evt) {
- _this.foundation.handleKeydown(evt);
- };
- this.handleMenuItemAction = function (evt) {
- _this.foundation.handleMenuItemAction(evt.detail.index);
- };
- this.handleMenuOpened = function () {
- _this.foundation.handleMenuOpened();
- };
- this.handleMenuClosed = function () {
- _this.foundation.handleMenuClosed();
- };
- this.handleMenuClosing = function () {
- _this.foundation.handleMenuClosing();
- };
- this.selectAnchor.addEventListener('focus', this.handleFocus);
- this.selectAnchor.addEventListener('blur', this.handleBlur);
- this.selectAnchor.addEventListener('click', this.handleClick);
- this.selectAnchor.addEventListener('keydown', this.handleKeydown);
- this.menu.listen(menuSurfaceConstants.strings.CLOSED_EVENT, this.handleMenuClosed);
- this.menu.listen(menuSurfaceConstants.strings.CLOSING_EVENT, this.handleMenuClosing);
- this.menu.listen(menuSurfaceConstants.strings.OPENED_EVENT, this.handleMenuOpened);
- this.menu.listen(menuConstants.strings.SELECTED_EVENT, this.handleMenuItemAction);
- if (this.hiddenInput) {
- if (this.hiddenInput.value) {
- // If the hidden input already has a value, use it to restore the
- // select's value. This can happen e.g. if the user goes back or (in
- // some browsers) refreshes the page.
- this.foundation.setValue(this.hiddenInput.value, /** skipNotify */ true);
- this.foundation.layout();
- return;
- }
- this.hiddenInput.value = this.value;
- }
- };
- MDCSelect.prototype.destroy = function () {
- this.selectAnchor.removeEventListener('focus', this.handleFocus);
- this.selectAnchor.removeEventListener('blur', this.handleBlur);
- this.selectAnchor.removeEventListener('keydown', this.handleKeydown);
- this.selectAnchor.removeEventListener('click', this.handleClick);
- this.menu.unlisten(menuSurfaceConstants.strings.CLOSED_EVENT, this.handleMenuClosed);
- this.menu.unlisten(menuSurfaceConstants.strings.OPENED_EVENT, this.handleMenuOpened);
- this.menu.unlisten(menuConstants.strings.SELECTED_EVENT, this.handleMenuItemAction);
- this.menu.destroy();
- if (this.ripple) {
- this.ripple.destroy();
- }
- if (this.outline) {
- this.outline.destroy();
- }
- if (this.leadingIcon) {
- this.leadingIcon.destroy();
- }
- if (this.helperText) {
- this.helperText.destroy();
- }
- _super.prototype.destroy.call(this);
- };
- Object.defineProperty(MDCSelect.prototype, "value", {
- get: function () {
- return this.foundation.getValue();
- },
- set: function (value) {
- this.foundation.setValue(value);
- },
- enumerable: false,
- configurable: true
- });
- MDCSelect.prototype.setValue = function (value, skipNotify) {
- if (skipNotify === void 0) { skipNotify = false; }
- this.foundation.setValue(value, skipNotify);
- };
- Object.defineProperty(MDCSelect.prototype, "selectedIndex", {
- get: function () {
- return this.foundation.getSelectedIndex();
- },
- set: function (selectedIndex) {
- this.foundation.setSelectedIndex(selectedIndex, /* closeMenu */ true);
- },
- enumerable: false,
- configurable: true
- });
- MDCSelect.prototype.setSelectedIndex = function (selectedIndex, skipNotify) {
- if (skipNotify === void 0) { skipNotify = false; }
- this.foundation.setSelectedIndex(selectedIndex, /* closeMenu */ true, skipNotify);
- };
- Object.defineProperty(MDCSelect.prototype, "disabled", {
- get: function () {
- return this.foundation.getDisabled();
- },
- set: function (disabled) {
- this.foundation.setDisabled(disabled);
- if (this.hiddenInput) {
- this.hiddenInput.disabled = disabled;
- }
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(MDCSelect.prototype, "leadingIconAriaLabel", {
- set: function (label) {
- this.foundation.setLeadingIconAriaLabel(label);
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(MDCSelect.prototype, "leadingIconContent", {
- /**
- * Sets the text content of the leading icon.
- */
- set: function (content) {
- this.foundation.setLeadingIconContent(content);
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(MDCSelect.prototype, "helperTextContent", {
- /**
- * Sets the text content of the helper text.
- */
- set: function (content) {
- this.foundation.setHelperTextContent(content);
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(MDCSelect.prototype, "useDefaultValidation", {
- /**
- * Enables or disables the default validation scheme where a required select
- * must be non-empty. Set to false for custom validation.
- * @param useDefaultValidation Set this to false to ignore default
- * validation scheme.
- */
- set: function (useDefaultValidation) {
- this.foundation.setUseDefaultValidation(useDefaultValidation);
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(MDCSelect.prototype, "valid", {
- /**
- * Checks if the select is in a valid state.
- */
- get: function () {
- return this.foundation.isValid();
- },
- /**
- * Sets the current invalid state of the select.
- */
- set: function (isValid) {
- this.foundation.setValid(isValid);
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(MDCSelect.prototype, "required", {
- /**
- * Returns whether the select is required.
- */
- get: function () {
- return this.foundation.getRequired();
- },
- /**
- * Sets the control to the required state.
- */
- set: function (isRequired) {
- this.foundation.setRequired(isRequired);
- },
- enumerable: false,
- configurable: true
- });
- /**
- * Re-calculates if the notched outline should be notched and if the label
- * should float.
- */
- MDCSelect.prototype.layout = function () {
- this.foundation.layout();
- };
- /**
- * Synchronizes the list of options with the state of the foundation. Call
- * this whenever menu options are dynamically updated.
- */
- MDCSelect.prototype.layoutOptions = function () {
- this.foundation.layoutOptions();
- this.menu.layout();
- // Update cached menuItemValues for adapter.
- this.menuItemValues =
- this.menu.items.map(function (el) { return el.getAttribute(strings.VALUE_ATTR) || ''; });
- if (this.hiddenInput) {
- this.hiddenInput.value = this.value;
- }
- };
- MDCSelect.prototype.getDefaultFoundation = function () {
- // DO NOT INLINE this variable. For backward compatibility, foundations take
- // a Partial<MDCFooAdapter>. To ensure we don't accidentally omit any
- // methods, we need a separate, strongly typed adapter variable.
- var adapter = __assign(__assign(__assign(__assign({}, this.getSelectAdapterMethods()), this.getCommonAdapterMethods()), this.getOutlineAdapterMethods()), this.getLabelAdapterMethods());
- return new MDCSelectFoundation(adapter, this.getFoundationMap());
- };
- /**
- * Handles setup for the menu.
- */
- MDCSelect.prototype.menuSetup = function (menuFactory) {
- this.menuElement =
- this.root.querySelector(strings.MENU_SELECTOR);
- this.menu = menuFactory(this.menuElement);
- this.menu.hasTypeahead = true;
- this.menu.singleSelection = true;
- this.menuItemValues =
- this.menu.items.map(function (el) { return el.getAttribute(strings.VALUE_ATTR) || ''; });
- };
- MDCSelect.prototype.createRipple = function () {
- var _this = this;
- // DO NOT INLINE this variable. For backward compatibility, foundations take
- // a Partial<MDCFooAdapter>. To ensure we don't accidentally omit any
- // methods, we need a separate, strongly typed adapter variable.
- // tslint:disable:object-literal-sort-keys Methods should be in the same order as the adapter interface.
- var adapter = __assign(__assign({}, MDCRipple.createAdapter({ root: this.selectAnchor })), { registerInteractionHandler: function (evtType, handler) {
- _this.selectAnchor.addEventListener(evtType, handler);
- }, deregisterInteractionHandler: function (evtType, handler) {
- _this.selectAnchor.removeEventListener(evtType, handler);
- } });
- // tslint:enable:object-literal-sort-keys
- return new MDCRipple(this.selectAnchor, new MDCRippleFoundation(adapter));
- };
- MDCSelect.prototype.getSelectAdapterMethods = function () {
- var _this = this;
- // tslint:disable:object-literal-sort-keys Methods should be in the same order as the adapter interface.
- return {
- getMenuItemAttr: function (menuItem, attr) {
- return menuItem.getAttribute(attr);
- },
- setSelectedText: function (text) {
- _this.selectedText.textContent = text;
- var index = _this.menu.selectedIndex;
- if (index === -1)
- return;
- index = index instanceof Array ? index[0] : index;
- var selectedItem = _this.menu.items[index];
- if (!selectedItem)
- return;
- _this.selectedText.setAttribute('aria-label', selectedItem.getAttribute('aria-label') || '');
- },
- isSelectAnchorFocused: function () { return document.activeElement === _this.selectAnchor; },
- getSelectAnchorAttr: function (attr) {
- return _this.selectAnchor.getAttribute(attr);
- },
- setSelectAnchorAttr: function (attr, value) {
- _this.safeSetAttribute(_this.selectAnchor, attr, value);
- },
- removeSelectAnchorAttr: function (attr) {
- _this.selectAnchor.removeAttribute(attr);
- },
- addMenuClass: function (className) {
- _this.menuElement.classList.add(className);
- },
- removeMenuClass: function (className) {
- _this.menuElement.classList.remove(className);
- },
- openMenu: function () {
- _this.menu.open = true;
- },
- closeMenu: function () {
- _this.menu.open = false;
- },
- getAnchorElement: function () {
- return _this.root.querySelector(strings.SELECT_ANCHOR_SELECTOR);
- },
- setMenuAnchorElement: function (anchorEl) {
- _this.menu.setAnchorElement(anchorEl);
- },
- setMenuAnchorCorner: function (anchorCorner) {
- _this.menu.setAnchorCorner(anchorCorner);
- },
- setMenuWrapFocus: function (wrapFocus) {
- _this.menu.wrapFocus = wrapFocus;
- },
- getSelectedIndex: function () {
- var index = _this.menu.selectedIndex;
- return index instanceof Array ? index[0] : index;
- },
- setSelectedIndex: function (index) {
- _this.menu.selectedIndex = index;
- },
- focusMenuItemAtIndex: function (index) {
- var _a;
- (_a = _this.menu.items[index]) === null || _a === void 0 ? void 0 : _a.focus();
- },
- getMenuItemCount: function () { return _this.menu.items.length; },
- // Cache menu item values. layoutOptions() updates this cache.
- getMenuItemValues: function () { return _this.menuItemValues; },
- getMenuItemTextAtIndex: function (index) {
- return _this.menu.getPrimaryTextAtIndex(index);
- },
- isTypeaheadInProgress: function () { return _this.menu.typeaheadInProgress; },
- typeaheadMatchItem: function (nextChar, startingIndex) {
- return _this.menu.typeaheadMatchItem(nextChar, startingIndex);
- },
- };
- // tslint:enable:object-literal-sort-keys
- };
- MDCSelect.prototype.getCommonAdapterMethods = function () {
- var _this = this;
- // tslint:disable:object-literal-sort-keys Methods should be in the same order as the adapter interface.
- return {
- addClass: function (className) {
- _this.root.classList.add(className);
- },
- removeClass: function (className) {
- _this.root.classList.remove(className);
- },
- hasClass: function (className) { return _this.root.classList.contains(className); },
- setRippleCenter: function (normalizedX) {
- _this.lineRipple && _this.lineRipple.setRippleCenter(normalizedX);
- },
- activateBottomLine: function () {
- _this.lineRipple && _this.lineRipple.activate();
- },
- deactivateBottomLine: function () {
- _this.lineRipple && _this.lineRipple.deactivate();
- },
- notifyChange: function (value) {
- if (_this.hiddenInput) {
- _this.hiddenInput.value = value;
- }
- var index = _this.selectedIndex;
- _this.emit(strings.CHANGE_EVENT, { value: value, index: index }, true /* shouldBubble */);
- },
- };
- // tslint:enable:object-literal-sort-keys
- };
- MDCSelect.prototype.getOutlineAdapterMethods = function () {
- var _this = this;
- // tslint:disable:object-literal-sort-keys Methods should be in the same order as the adapter interface.
- return {
- hasOutline: function () { return Boolean(_this.outline); },
- notchOutline: function (labelWidth) {
- _this.outline && _this.outline.notch(labelWidth);
- },
- closeOutline: function () {
- _this.outline && _this.outline.closeNotch();
- },
- };
- // tslint:enable:object-literal-sort-keys
- };
- MDCSelect.prototype.getLabelAdapterMethods = function () {
- var _this = this;
- // tslint:disable:object-literal-sort-keys Methods should be in the same order as the adapter interface.
- return {
- hasLabel: function () { return !!_this.label; },
- floatLabel: function (shouldFloat) {
- _this.label && _this.label.float(shouldFloat);
- },
- getLabelWidth: function () { return _this.label ? _this.label.getWidth() : 0; },
- setLabelRequired: function (isRequired) {
- _this.label && _this.label.setRequired(isRequired);
- },
- };
- // tslint:enable:object-literal-sort-keys
- };
- /**
- * Calculates where the line ripple should start based on the x coordinate
- * within the component.
- */
- MDCSelect.prototype.getNormalizedXCoordinate = function (evt) {
- var targetClientRect = evt.target.getBoundingClientRect();
- var xCoordinate = this.isTouchEvent(evt) ? evt.touches[0].clientX : evt.clientX;
- return xCoordinate - targetClientRect.left;
- };
- MDCSelect.prototype.isTouchEvent = function (evt) {
- return Boolean(evt.touches);
- };
- /**
- * Returns a map of all subcomponents to subfoundations.
- */
- MDCSelect.prototype.getFoundationMap = function () {
- return {
- helperText: this.helperText ? this.helperText.foundationForSelect :
- undefined,
- leadingIcon: this.leadingIcon ? this.leadingIcon.foundationForSelect :
- undefined,
- };
- };
- return MDCSelect;
- }(MDCComponent));
- export { MDCSelect };
- //# sourceMappingURL=component.js.map
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