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InfoBox.js
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InfoBox.js
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/*global define*/
define([
'../../Core/defined',
'../../Core/defineProperties',
'../../Core/destroyObject',
'../../Core/DeveloperError',
'../../ThirdParty/knockout',
'../getElement',
'./InfoBoxViewModel'
], function(
defined,
defineProperties,
destroyObject,
DeveloperError,
knockout,
getElement,
InfoBoxViewModel) {
"use strict";
/**
* A widget for displaying information or a description.
*
* @alias InfoBox
* @constructor
*
* @param {Element|String} container The DOM element or ID that will contain the widget.
*
* @exception {DeveloperError} Element with id "container" does not exist in the document.
*/
var InfoBox = function(container) {
//>>includeStart('debug', pragmas.debug);
if (!defined(container)) {
throw new DeveloperError('container is required.');
}
//>>includeEnd('debug')
container = getElement(container);
this._container = container;
var infoElement = document.createElement('div');
infoElement.className = 'cesium-infoBox';
infoElement.setAttribute('data-bind', '\
css: { "cesium-infoBox-visible" : showInfo, "cesium-infoBox-bodyless" : _bodyless }');
container.appendChild(infoElement);
this._element = infoElement;
var titleElement = document.createElement('div');
titleElement.className = 'cesium-infoBox-title';
titleElement.setAttribute('data-bind', 'text: titleText');
infoElement.appendChild(titleElement);
var cameraElement = document.createElement('button');
cameraElement.type = 'button';
cameraElement.className = 'cesium-button cesium-infoBox-camera';
cameraElement.setAttribute('data-bind', '\
attr: { title: "Focus camera on object" },\
click: function () { cameraClicked.raiseEvent(); },\
enable: enableCamera,\
cesiumSvgPath: { path: cameraIconPath, width: 32, height: 32 }');
infoElement.appendChild(cameraElement);
var closeElement = document.createElement('button');
closeElement.type = 'button';
closeElement.className = 'cesium-infoBox-close';
closeElement.setAttribute('data-bind', '\
click: function () { closeClicked.raiseEvent(); }');
closeElement.innerHTML = '×';
infoElement.appendChild(closeElement);
var infoBodyElement = document.createElement('div');
infoBodyElement.className = 'cesium-infoBox-body';
infoElement.appendChild(infoBodyElement);
var descriptionElement = document.createElement('div');
descriptionElement.className = 'cesium-infoBox-description';
descriptionElement.setAttribute('data-bind', '\
html: descriptionSanitizedHtml,\
style : { maxHeight : maxHeightOffset(40) }');
infoBodyElement.appendChild(descriptionElement);
var viewModel = new InfoBoxViewModel();
this._viewModel = viewModel;
knockout.applyBindings(this._viewModel, infoElement);
};
defineProperties(InfoBox.prototype, {
/**
* Gets the parent container.
* @memberof InfoBox.prototype
*
* @type {Element}
*/
container : {
get : function() {
return this._container;
}
},
/**
* Gets the view model.
* @memberof InfoBox.prototype
*
* @type {SelectionIndicatorViewModel}
*/
viewModel : {
get : function() {
return this._viewModel;
}
}
});
/**
* @returns {Boolean} true if the object has been destroyed, false otherwise.
*/
InfoBox.prototype.isDestroyed = function() {
return false;
};
/**
* Destroys the widget. Should be called if permanently
* removing the widget from layout.
*/
InfoBox.prototype.destroy = function() {
var container = this._container;
knockout.cleanNode(this._element);
container.removeChild(this._element);
return destroyObject(this);
};
return InfoBox;
});