/*global define*/
define([
'../../Core/defined',
'../../Core/defineProperties',
'../../Core/destroyObject',
'../../Core/DeveloperError',
'../../Core/FeatureDetection',
'../../ThirdParty/knockout',
'../getElement',
'./SceneModePickerViewModel'
], function(
defined,
defineProperties,
destroyObject,
DeveloperError,
FeatureDetection,
knockout,
getElement,
SceneModePickerViewModel) {
'use strict';
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/**
* <img src="images/sceneModePicker.png" style="float: left; margin-right: 10px;" width="44" height="116" />
* <p>The SceneModePicker is a single button widget for switching between scene modes;
* shown to the left in its expanded state. Programatic switching of scene modes will
* be automatically reflected in the widget as long as the specified Scene
* is used to perform the change.</p><p style="clear: both;"></p><br/>
*
* @alias SceneModePicker
* @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=2.0] The time, in seconds, it takes for the scene to transition.
*
* @exception {DeveloperError} Element with id "container" does not exist in the document.
*
* @example
* // In HTML head, include a link to the SceneModePicker.css stylesheet,
* // and in the body, include: <div id="sceneModePickerContainer"></div>
* // Note: This code assumes you already have a Scene instance.
*
* var sceneModePicker = new Cesium.SceneModePicker('sceneModePickerContainer', scene);
*/
function SceneModePicker(container, scene, duration) {
//>>includeStart('debug', pragmas.debug);
if (!defined(container)) {
throw new DeveloperError('container is required.');
}
if (!defined(scene)) {
throw new DeveloperError('scene is required.');
}
//>>includeEnd('debug');
container = getElement(container);
var viewModel = new SceneModePickerViewModel(scene, duration);
viewModel._globePath = globePath;
viewModel._flatMapPath = flatMapPath;
viewModel._columbusViewPath = columbusViewPath;
var wrapper = document.createElement('span');
wrapper.className = 'cesium-sceneModePicker-wrapper cesium-toolbar-button';
container.appendChild(wrapper);
var button = document.createElement('button');
button.type = 'button';
button.className = 'cesium-button cesium-toolbar-button';
button.setAttribute('data-bind', '\
css: { "cesium-sceneModePicker-button2D": sceneMode === _sceneMode.SCENE2D,\
"cesium-sceneModePicker-button3D": sceneMode === _sceneMode.SCENE3D,\
"cesium-sceneModePicker-buttonColumbusView": sceneMode === _sceneMode.COLUMBUS_VIEW,\
"cesium-sceneModePicker-selected": dropDownVisible },\
attr: { title: selectedTooltip },\
click: toggleDropDown');
button.innerHTML = '\
<!-- ko cesiumSvgPath: { path: _globePath, width: 64, height: 64, css: "cesium-sceneModePicker-slide-svg cesium-sceneModePicker-icon3D" } --><!-- /ko -->\
<!-- ko cesiumSvgPath: { path: _flatMapPath, width: 64, height: 64, css: "cesium-sceneModePicker-slide-svg cesium-sceneModePicker-icon2D" } --><!-- /ko -->\
<!-- ko cesiumSvgPath: { path: _columbusViewPath, width: 64, height: 64, css: "cesium-sceneModePicker-slide-svg cesium-sceneModePicker-iconColumbusView" } --><!-- /ko -->';
wrapper.appendChild(button);
var morphTo3DButton = document.createElement('button');
morphTo3DButton.type = 'button';
morphTo3DButton.className = 'cesium-button cesium-toolbar-button cesium-sceneModePicker-dropDown-icon';
morphTo3DButton.setAttribute('data-bind', '\
css: { "cesium-sceneModePicker-visible" : (dropDownVisible && (sceneMode !== _sceneMode.SCENE3D)) || (!dropDownVisible && (sceneMode === _sceneMode.SCENE3D)),\
"cesium-sceneModePicker-none" : sceneMode === _sceneMode.SCENE3D,\
"cesium-sceneModePicker-hidden" : !dropDownVisible },\
attr: { title: tooltip3D },\
click: morphTo3D,\
cesiumSvgPath: { path: _globePath, width: 64, height: 64 }');
wrapper.appendChild(morphTo3DButton);
var morphTo2DButton = document.createElement('button');
morphTo2DButton.type = 'button';
morphTo2DButton.className = 'cesium-button cesium-toolbar-button cesium-sceneModePicker-dropDown-icon';
morphTo2DButton.setAttribute('data-bind', '\
css: { "cesium-sceneModePicker-visible" : (dropDownVisible && (sceneMode !== _sceneMode.SCENE2D)),\
"cesium-sceneModePicker-none" : sceneMode === _sceneMode.SCENE2D,\
"cesium-sceneModePicker-hidden" : !dropDownVisible },\
attr: { title: tooltip2D },\
click: morphTo2D,\
cesiumSvgPath: { path: _flatMapPath, width: 64, height: 64 }');
wrapper.appendChild(morphTo2DButton);
var morphToCVButton = document.createElement('button');
morphToCVButton.type = 'button';
morphToCVButton.className = 'cesium-button cesium-toolbar-button cesium-sceneModePicker-dropDown-icon';
morphToCVButton.setAttribute('data-bind', '\
css: { "cesium-sceneModePicker-visible" : (dropDownVisible && (sceneMode !== _sceneMode.COLUMBUS_VIEW)) || (!dropDownVisible && (sceneMode === _sceneMode.COLUMBUS_VIEW)),\
"cesium-sceneModePicker-none" : sceneMode === _sceneMode.COLUMBUS_VIEW,\
"cesium-sceneModePicker-hidden" : !dropDownVisible},\
attr: { title: tooltipColumbusView },\
click: morphToColumbusView,\
cesiumSvgPath: { path: _columbusViewPath, width: 64, height: 64 }');
wrapper.appendChild(morphToCVButton);
knockout.applyBindings(viewModel, wrapper);
this._viewModel = viewModel;
this._container = container;
this._wrapper = wrapper;
this._closeDropDown = function(e) {
if (!wrapper.contains(e.target)) {
viewModel.dropDownVisible = false;
}
};
if (FeatureDetection.supportsPointerEvents()) {
document.addEventListener('pointerdown', this._closeDropDown, true);
} else {
document.addEventListener('mousedown', this._closeDropDown, true);
document.addEventListener('touchstart', this._closeDropDown, true);
}
}
defineProperties(SceneModePicker.prototype, {
/**
* Gets the parent container.
* @memberof SceneModePicker.prototype
*
* @type {Element}
*/
container : {
get : function() {
return this._container;
}
},
/**
* Gets the view model.
* @memberof SceneModePicker.prototype
*
* @type {SceneModePickerViewModel}
*/
viewModel : {
get : function() {
return this._viewModel;
}
}
});
/**
* @returns {Boolean} true if the object has been destroyed, false otherwise.
*/
SceneModePicker.prototype.isDestroyed = function() {
return false;
};
/**
* Destroys the widget. Should be called if permanently
* removing the widget from layout.
*/
SceneModePicker.prototype.destroy = function() {
this._viewModel.destroy();
if (FeatureDetection.supportsPointerEvents()) {
document.removeEventListener('pointerdown', this._closeDropDown, true);
} else {
document.removeEventListener('mousedown', this._closeDropDown, true);
document.removeEventListener('touchstart', this._closeDropDown, true);
}
knockout.cleanNode(this._wrapper);
this._container.removeChild(this._wrapper);
return destroyObject(this);
};
return SceneModePicker;
});