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96 lines
2.5 KiB
JavaScript
96 lines
2.5 KiB
JavaScript
import defined from "../../Core/defined.js";
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import destroyObject from "../../Core/destroyObject.js";
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import DeveloperError from "../../Core/DeveloperError.js";
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import knockout from "../../ThirdParty/knockout.js";
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import getElement from "../getElement.js";
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import HomeButtonViewModel from "./HomeButtonViewModel.js";
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/**
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* A single button widget for returning to the default camera view of the current scene.
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*
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* @alias HomeButton
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* @constructor
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*
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* @param {Element|String} container The DOM element or ID that will contain the widget.
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* @param {Scene} scene The Scene instance to use.
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* @param {Number} [duration] The time, in seconds, it takes to complete the camera flight home.
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*/
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function HomeButton(container, scene, duration) {
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//>>includeStart('debug', pragmas.debug);
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if (!defined(container)) {
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throw new DeveloperError("container is required.");
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}
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//>>includeEnd('debug');
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container = getElement(container);
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var viewModel = new HomeButtonViewModel(scene, duration);
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viewModel._svgPath =
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"M14,4l-10,8.75h20l-4.25-3.7188v-4.6562h-2.812v2.1875l-2.938-2.5625zm-7.0938,9.906v10.094h14.094v-10.094h-14.094zm2.1876,2.313h3.3122v4.25h-3.3122v-4.25zm5.8442,1.281h3.406v6.438h-3.406v-6.438z";
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var element = document.createElement("button");
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element.type = "button";
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element.className = "cesium-button cesium-toolbar-button cesium-home-button";
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element.setAttribute(
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"data-bind",
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"\
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attr: { title: tooltip },\
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click: command,\
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cesiumSvgPath: { path: _svgPath, width: 28, height: 28 }"
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);
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container.appendChild(element);
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knockout.applyBindings(viewModel, element);
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this._container = container;
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this._viewModel = viewModel;
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this._element = element;
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}
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Object.defineProperties(HomeButton.prototype, {
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/**
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* Gets the parent container.
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* @memberof HomeButton.prototype
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*
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* @type {Element}
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*/
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container: {
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get: function () {
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return this._container;
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},
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},
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/**
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* Gets the view model.
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* @memberof HomeButton.prototype
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*
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* @type {HomeButtonViewModel}
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*/
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viewModel: {
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get: function () {
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return this._viewModel;
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},
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},
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});
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/**
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* @returns {Boolean} true if the object has been destroyed, false otherwise.
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*/
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HomeButton.prototype.isDestroyed = function () {
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return false;
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};
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/**
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* Destroys the widget. Should be called if permanently
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* removing the widget from layout.
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*/
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HomeButton.prototype.destroy = function () {
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knockout.cleanNode(this._element);
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this._container.removeChild(this._element);
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return destroyObject(this);
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};
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export default HomeButton;
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