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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 | 80x 1x 79x 78x 78x 78x 78x 78x 78x 78x 78x 78x 78x 78x 1x 3x 152x 1x 1x 1x 78x 78x 78x | import {
defined,
destroyObject,
DeveloperError,
getElement,
} from "@cesium/engine";
import knockout from "../ThirdParty/knockout.js";
import HomeButtonViewModel from "./HomeButtonViewModel.js";
/**
* 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 {number} [duration] The time, in seconds, it takes to complete the camera flight home.
*/
function HomeButton(container, scene, duration) {
//>>includeStart('debug', pragmas.debug);
if (!defined(container)) {
throw new DeveloperError("container is required.");
}
//>>includeEnd('debug');
container = getElement(container);
const viewModel = new HomeButtonViewModel(scene, duration);
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";
const 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;
}
Object.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;
},
},
});
/**
* @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.
*/
HomeButton.prototype.destroy = function () {
knockout.cleanNode(this._element);
this._container.removeChild(this._element);
return destroyObject(this);
};
export default HomeButton;
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