gistfile1.as

map = new Map();
map.key = API_KEY;
map.sensor = "false"; // sensor to determine the user's location(mobile)
map.setSize(new Point(stage.stageWidth, stage.stageHeight));
map.addEventListener(MapEvent.MAP_PREINITIALIZE, onPreInit);
map.addEventListener(MapEvent.MAP_READY, onMapReady);
addChild(map);

private function onMapReady(e:MapEvent):void
{
  //地圖控制列
  map.addControl(new NavigationControl());
  map.addEventListener(MapMouseEvent.CLICK, addMarker);
  // create random marker
  addRandomMarker();
}

private function onPreInit(e:MapEvent):void
{
  //客制化地圖樣式
  //參考http://gmaps-samples-v3.googlecode.com/svn/trunk/styledmaps/wizard/index.html
  var options:StyledMapTypeOptions = new StyledMapTypeOptions( { name:'mystyle', alt:'custom style' } );
  var styles:Array = [
    new MapTypeStyle(MapTypeStyleFeatureType.ALL, MapTypeStyleElementType.ALL, [MapTypeStyleRule.hue(0xffb300), MapTypeStyleRule.gamma(1.05), MapTypeStyleRule.lightness(1.0)]),
    new MapTypeStyle(MapTypeStyleFeatureType.ROAD, MapTypeStyleElementType.ALL, [MapTypeStyleRule.hue(0xffaa00), MapTypeStyleRule.gamma(1.26), MapTypeStyleRule.lightness(29.0), MapTypeStyleRule.saturation(11)]),
    new MapTypeStyle(MapTypeStyleFeatureType.ADMINISTRATIVE_LOCALITY, MapTypeStyleElementType.ALL, [MapTypeStyleRule.visibility("off")]),
    new MapTypeStyle(MapTypeStyleFeatureType.ADMINISTRATIVE_NEIGHBORHOOD, MapTypeStyleElementType.ALL, [MapTypeStyleRule.visibility("off")]),
    new MapTypeStyle(MapTypeStyleFeatureType.ROAD_LOCAL, MapTypeStyleElementType.ALL, [MapTypeStyleRule.visibility("off")]),
    new MapTypeStyle(MapTypeStyleFeatureType.LANDSCAPE, MapTypeStyleElementType.ALL, [MapTypeStyleRule.visibility("off")])
  ];
  var styleMapType:StyledMapType = new StyledMapType(styles, options);
  var myMapOptions:MapOptions = new MapOptions();
  myMapOptions.mapTypes = [styleMapType];
  myMapOptions.mapType = styleMapType;
  myMapOptions.zoom = 14;
  myMapOptions.center = new LatLng(25.0931667, 121.525); // taipei
  //myMapOptions.viewMode = View.VIEWMODE_PERSPECTIVE;
  //myMapOptions.attitude = new Attitude(0,30,0);
  map.setInitOptions(myMapOptions);
}

private function addMarker(e:MapMouseEvent):void
{
  // marker
  if (!marker) {
    // 設定 marker屬性:draggable, icon, iconOffset, tooltip
    marker = new Marker(e.latLng, new MarkerOptions( { draggable:true, icon:new ImageClass(), iconAlignment:MarkerOptions.ALIGN_HORIZONTAL_CENTER, iconOffset:new Point(10, -50), tooltip:"使用滑鼠拖曳標記，選好地點後，即開始進行作品上傳。" } ));
    marker.addEventListener(MapMouseEvent.CLICK, openInfoWindow);
    marker.addEventListener(MapMouseEvent.DRAG_START, closeInfoWindow);
    marker.addEventListener(MapMouseEvent.DRAG_END, openInfoWindow);
    map.addOverlay(marker);
  }
  else {
    //設定座標
    marker.setLatLng(e.latLng);
  }

private function closeInfoWindow(e:MapMouseEvent):void
{
  map.closeInfoWindow();
}

private function openInfoWindow(e:MapMouseEvent):void
{
  map.openInfoWindow(e.latLng, new InfoWindowOptions( { content:"標記我的城市" + e.latLng } ));
}

private function addRandomMarker():void
{
  var i:uint = 0;
  for (i = 0; i < 50; i++) {
    map.addOverlay(new Marker(getRandomPoint()));
  }
}

// return the current viewport LatLng in the bounds
private function getRandomPoint():LatLng
{
  var bounds:LatLngBounds = map.getLatLngBounds();
  var southWest:LatLng = bounds.getSouthWest();
  var northEast:LatLng = bounds.getNorthEast();
  var lngSpan:Number = northEast.lng() - southWest.lng()
  var latSpan:Number = northEast.lat() - southWest.lat();
  var newLat:Number = southWest.lat() + (latSpan * Math.random());
  var newLng:Number = southWest.lng() + (lngSpan * Math.random());
  return new LatLng(newLat, newLng);
}