/*global define*/ define(['Core/defined', 'Core/defineProperties', 'Core/destroyObject', 'Core/DeveloperError', 'Widgets/getElement', 'Widgets/HomeButton/HomeButtonViewModel', 'ThirdParty/knockout'], function( defined, defineProperties, destroyObject, DeveloperError, getElement, HomeButtonViewModel, knockout) { "use strict"; /** * A single button widget for returning to the default camera view of the current scene. * * @alias HomeButton * @constructor * * @param {Element|String} container The DOM element or ID that will contain the widget. * @param {Scene} scene The Scene instance to use. * @param {SceneTransitioner} [transitioner] The SceneTransitioner instance to use. * @param {Ellipsoid} [ellipsoid] The Scene's primary ellipsoid. * * @exception {DeveloperError} container is required. * @exception {DeveloperError} scene is required. */ var HomeButton = function(container, scene, transitioner, ellipsoid, flightDuration) { //>>includeStart('debug', pragmas.debug); if (!defined(container)) { throw new DeveloperError('container is required.'); } //>>includeEnd('debug'); container = getElement(container); var viewModel = new HomeButtonViewModel(scene, transitioner, ellipsoid, flightDuration); viewModel._svgPath = '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'; var element = document.createElement('button'); element.type = 'button'; element.className = 'cesium-button cesium-toolbar-button cesium-home-button'; element.setAttribute('data-bind', '\ attr: { title: tooltip },\ click: command,\ cesiumSvgPath: { path: _svgPath, width: 28, height: 28 }'); container.appendChild(element); knockout.applyBindings(viewModel, element); this._container = container; this._viewModel = viewModel; this._element = element; }; defineProperties(HomeButton.prototype, { /** * Gets the parent container. * @memberof HomeButton.prototype * * @type {Element} */ container : { get : function() { return this._container; } }, /** * Gets the view model. * @memberof HomeButton.prototype * * @type {HomeButtonViewModel} */ viewModel : { get : function() { return this._viewModel; } } }); /** * @memberof HomeButton * @returns {Boolean} true if the object has been destroyed, false otherwise. */ HomeButton.prototype.isDestroyed = function() { return false; }; /** * Destroys the widget. Should be called if permanently * removing the widget from layout. * @memberof HomeButton */ HomeButton.prototype.destroy = function() { knockout.cleanNode(this._element); this._container.removeChild(this._element); return destroyObject(this); }; return HomeButton; });