mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-16 16:16:40 +03:00
Álvaro Velad Galván
97 lines
2.9 KiB
JavaScript
97 lines
2.9 KiB
JavaScript
/*! @license
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* Shaka Player
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* Copyright 2016 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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goog.provide('shakaDemo.VisualizerButton');
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/**
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* A custom UI overflow button, to allow users to show the visualizer.
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* This cannot actually extend shaka.ui.Element, as that class does not exist
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* at load-time when in uncompiled mode.
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* @extends {shaka.ui.Element}
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*/
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shakaDemo.VisualizerButton = class extends shaka.ui.Element {
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/**
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* @param {!HTMLElement} parent
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* @param {!shaka.ui.Controls} controls
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*/
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constructor(parent, controls) {
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super(parent, controls);
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/** @private {!HTMLButtonElement} */
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this.button_ = /** @type {!HTMLButtonElement} */ (
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document.createElement('button'));
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this.button_.classList.add('shaka-pip-button');
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this.button_.classList.add('shaka-tooltip');
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/** @private {!HTMLElement} */
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this.icon_ = /** @type {!HTMLElement} */ (
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document.createElement('i'));
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this.icon_.classList.add('material-icons-round');
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this.setIcon_();
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this.button_.appendChild(this.icon_);
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const label = document.createElement('label');
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label.classList.add('shaka-overflow-button-label');
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label.classList.add('shaka-overflow-menu-only');
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this.nameSpan_ = document.createElement('span');
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label.appendChild(this.nameSpan_);
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this.nameSpan_.textContent = 'Buffer Visualizer';
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/** @private {!HTMLElement} */
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this.currentPipState_ = /** @type {!HTMLElement} */ (
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document.createElement('span'));
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this.currentPipState_.classList.add('shaka-current-selection-span');
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label.appendChild(this.currentPipState_);
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this.button_.appendChild(label);
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this.parent.appendChild(this.button_);
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this.eventManager.listen(this.button_, 'click', () => {
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shakaDemoMain.setIsVisualizerActive(
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!shakaDemoMain.getIsVisualizerActive());
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shakaDemoMain.remakeHash();
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this.setIcon_();
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});
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/** @private {shaka.cast.CastProxy} */
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this.castProxy_ = this.controls.getCastProxy();
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this.eventManager.listen(this.controls, 'caststatuschanged', () => {
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this.button_.disabled = this.castProxy_.isCasting();
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if (this.castProxy_.isCasting() &&
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shakaDemoMain.getIsVisualizerActive()) {
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shakaDemoMain.setIsVisualizerActive(false);
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}
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});
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}
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/** @private */
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setIcon_() {
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if (shakaDemoMain.getIsVisualizerActive()) {
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this.icon_.textContent = 'bar_chart';
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} else {
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this.icon_.textContent = 'add_chart';
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}
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}
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};
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/**
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* @implements {shaka.extern.IUIElement.Factory}
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* @final
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*/
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shakaDemo.VisualizerButton.Factory = class {
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/** @override */
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create(rootElement, controls) {
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return new shakaDemo.VisualizerButton(rootElement, controls);
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}
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};
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// This button is registered inside setup in shakaDemo.Main, rather than
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// statically here, since shaka.ui.Controls does not exist in this stage of the
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// load process.
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