webui-aria2/js/libs/dojox/geo/openlayers/widget/Map.js.uncompressed.js

//>>built
define("dojox/geo/openlayers/widget/Map", ["dojo/_base/kernel",
				"dojo/_base/declare",
				"dojo/_base/array",
				"dojo/_base/html",
				"dojo/query",
				"dijit/_Widget",
				"dojox/geo/openlayers/Map",
				"dojox/geo/openlayers/Layer",
				"dojox/geo/openlayers/GfxLayer"], function(dojo, declare, array, html, query, Widget, Map, Layer, GfxLayer){
		/*===== 
		var Widget = dijit.Widget; 
		=====*/
	return declare("dojox.geo.openlayers.widget.Map", Widget, {
		//	summary: 
		//		A widget version of the `dojox.geo.openlayers.Map` component.
		//	description: 
		//		The `dojox.geo.openlayers.widget.Map` widget is the widget 
		//		version of the `dojox.geo.openlayers.Map` component. 
		//		With this widget, user can specify some attributes in the markup suach as
		// 
		//	* `baseLayerType`: The type of the base layer. Permitted values are 
		//	* `initialLocation`: The initial location as for the dojox.geo.openlayers.Map.fitTo method
		//	* `touchHandler`: Tells if we attach touch handler or not.
		//	
		//	example:
		//	
		//	| <div id="map" dojoType="dojox.geo.openlayers.widget.Map" baseLayerType="Google" initialLocation="{
		//	|   position : [7.154126, 43.651748],
		//	|   extent : 0.2 }"
		//	| style="background-color: #b5d0d0; width: 100%; height: 100%;">
		//

		//	summay:
		//		Base layer type as defined in `dojox.geo.openlayer.BaseLayerType
		//	description:
		//		baseLayerType can be either 
		//		* `OSM`
		//		* `WMS`
		//		* `Google`
		//		* `VirtualEarth`
		//		* `Yahoo`
		//		* `ArcGIS`
		//	baseLayerType : String
		//		Base layer type property.
		baseLayerType : dojox.geo.openlayers.BaseLayerType.OSM,

		//	summary:
		//		The part of the map shown at startup time.
		//	description:
		//		initial location is the string description of the location shown at 
		//		startup time. Format is the same as for the `dojox.geo.openlayers.widget.Map.fitTo`
		//		method.
		//	|	{
		//	|	bounds : [ulx, uly, lrx, lry]
		//	|	}
		//		The map is fit on the specified bounds expressed as decimal degrees latitude and longitude.
		//		The bounds are defined with their upper left and lower right corners coordinates.
		//	
		//	|	{
		//	|	position : [longitude, latitude],
		//	|	extent : degrees
		//	|	}
		//	The map is fit on the specified position showing the extent <extent> around
		//	the specified center position.
		initialLocation : null,

		//	summary:
		//		Tells if the touch handler should be attached to the map or not.
		//	description:
		//		Tells if the touch handler should be attached to the map or not.
		//		Touch handler handles touch events so that the widget can be used
		//		on mobile applications.
		touchHandler : false,

		//	summary:
		//		The underlying `dojox.geo.openlayers.Map` object.
		//		This is s readonly member.
		map : null,

		startup : function(){
			//	summary:
			//		Processing after the DOM fragment is added to the document
			this.inherited(arguments);
			this.map.initialFit({
				initialLocation : this.initialLocation
			});
		},

		buildRendering : function(){
			//	summary:
			//		Construct the UI for this widget, creates the real dojox.geo.openlayers.Map object.		
			//	tags:
			//		protected
			this.inherited(arguments);
			var div = this.domNode;
			var map = new Map(div, {
				baseLayerType : this.baseLayerType,
				touchHandler : this.touchHandler
			});
			this.map = map;

			this._makeLayers();
		},

		_makeLayers : function(){
			//	summary:
			//		Creates layers defined as markup.
			//	tags:
			//		private
			var n = this.domNode;
			var layers = /* ?? query. */query("> .layer", n);
			array.forEach(layers, function(l){
				var type = l.getAttribute("type");
				var name = l.getAttribute("name");
				var cls = "dojox.geo.openlayers." + type;
				var p = dojo.getObject(cls);
				if (p) {
					var layer = new p(name, {});
					if (layer)
						this.map.addLayer(layer);
				}
			}, this);
		},

		resize : function(b){
			//	summary:
			//		Resize the widget.
			//	description:
			//		Resize the domNode and the widget to the dimensions of a box of the following form:
			//			`{ l: 50, t: 200, w: 300: h: 150 }`
			//	b: undefined | Box | width, height
			//		If passed, denotes the new size of the widget.
			// 		Can be either nothing (widget adapts to the div),
			// 		a box, or a width and a height.

			var olm = this.map.getOLMap();

			var box;
			switch (arguments.length) {
				case 0:
					// case 0, do not resize the div, just the surface
				break;
				case 1:
					// argument, override node box
					box = dojo.mixin({}, b);
					dojo.marginBox(olm.div, box);
				break;
				case 2:
					// two argument, width, height
					box = {
						w : arguments[0],
						h : arguments[1]
					};
					dojo.marginBox(olm.div, box);
				break;
			}
			olm.updateSize();
		}
	});
});