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Changeset 213 for trunk

Timestamp:

06/27/08 18:50:26 (5 months ago)

Author:

silver

Message:

Files:

r212	r213
3	3	xmlns:map="com.earthplayer.maps.*" creationComplete="init()" >
4	4	<mx:Script>
5		<![CDATA[
6		import mx.controls.Alert;
	5	<![CDATA[
7	6	import com.earthplayer.maps.MapUpdateCenterEvent;
8		import com.earthplayer.maps.MapController;
9
	7	import com.earthplayer.maps.MapController;
10	8	private var mySo:SharedObject;
11	9
12		private function init():void{
	10	private function init():void{
	11	//监听地图移动
13	12	mapCanvas.addEventListener(MapUpdateCenterEvent.UPDATECENTER,updateStatus);
	13	//得到本地共享对象
14	14	mySo = SharedObject.getLocal("flex-sample","/");
	15	//初始化的时候把中心点定位到最后的中心点位置
15	16	drawPoint();
16		}
17
	17	}
18	18	private function updateStatus(event:MapUpdateCenterEvent):void{
	19	//把地图中心点和缩放层次数据写进本地共享对象，进行持久化
19	20	mySo.data.center = mapCanvas.controller.centerLngLat;
20	21	mySo.data.zoom = mapCanvas.controller.zoom;
21	22	mySo.flush();
22		}
23
24		public function drawPoint():void{
25
	23	}
	24	public function drawPoint():void{
	25	//得到最近的持久化数据，并根据程数据调整程序状态
26	26	if(mySo.data.center == null \|\| mySo.data.zoom == null){
27	27	return;
…	…
29	29	var center:Point = new Point(mySo.data.center.x,mySo.data.center.y);
30	30	var zoom:int = mySo.data.zoom;
31		mapCanvas.setCenter(center,zoom);
32
33		}
34
	31	mapCanvas.setCenter(center,zoom);
	32	}
35	33	]]>
36	34	</mx:Script>
37
38	35	<map:MapLive width="100%" height="100%" id="mapCanvas"/>
39	36	</mx:Application>