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- /**
- * @license
- * Copyright 2018 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 { __extends } from "tslib";
- import { MDCTabScrollerRTL } from './rtl-scroller';
- /** MDC Tab Scroller RTL Reverse */
- var MDCTabScrollerRTLReverse = /** @class */ (function (_super) {
- __extends(MDCTabScrollerRTLReverse, _super);
- function MDCTabScrollerRTLReverse() {
- return _super !== null && _super.apply(this, arguments) || this;
- }
- MDCTabScrollerRTLReverse.prototype.getScrollPositionRTL = function (translateX) {
- var currentScrollLeft = this.adapter.getScrollAreaScrollLeft();
- // Scroll values on most browsers are ints instead of floats so we round
- return Math.round(currentScrollLeft - translateX);
- };
- MDCTabScrollerRTLReverse.prototype.scrollToRTL = function (scrollX) {
- var currentScrollLeft = this.adapter.getScrollAreaScrollLeft();
- var clampedScrollLeft = this.clampScrollValue(scrollX);
- return {
- finalScrollPosition: clampedScrollLeft,
- scrollDelta: currentScrollLeft - clampedScrollLeft,
- };
- };
- MDCTabScrollerRTLReverse.prototype.incrementScrollRTL = function (scrollX) {
- var currentScrollLeft = this.adapter.getScrollAreaScrollLeft();
- var clampedScrollLeft = this.clampScrollValue(currentScrollLeft + scrollX);
- return {
- finalScrollPosition: clampedScrollLeft,
- scrollDelta: currentScrollLeft - clampedScrollLeft,
- };
- };
- MDCTabScrollerRTLReverse.prototype.getAnimatingScrollPosition = function (scrollX, translateX) {
- return scrollX + translateX;
- };
- MDCTabScrollerRTLReverse.prototype.calculateScrollEdges = function () {
- var contentWidth = this.adapter.getScrollContentOffsetWidth();
- var rootWidth = this.adapter.getScrollAreaOffsetWidth();
- return {
- left: contentWidth - rootWidth,
- right: 0,
- };
- };
- MDCTabScrollerRTLReverse.prototype.clampScrollValue = function (scrollX) {
- var edges = this.calculateScrollEdges();
- return Math.min(Math.max(edges.right, scrollX), edges.left);
- };
- return MDCTabScrollerRTLReverse;
- }(MDCTabScrollerRTL));
- export { MDCTabScrollerRTLReverse };
- // tslint:disable-next-line:no-default-export Needed for backward compatibility with MDC Web v0.44.0 and earlier.
- export default MDCTabScrollerRTLReverse;
- //# sourceMappingURL=rtl-reverse-scroller.js.map
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