/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.simple_demo);
mapView = (MapView) this.findViewById(R.id.mapview);
baseLayerView = new LayerView(this);
Bundle bundle = this.getIntent().getExtras();
// 设置访问地图的URL
mapUrl = bundle.getString("map_url");
if (mapUrl != null && mapUrl.equals("")) {
baseLayerView.setURL(DEFAULT_URL);
} else {
baseLayerView.setURL(mapUrl);
}
CoordinateReferenceSystem crs = new CoordinateReferenceSystem();
crs.wkid = 4326;
baseLayerView.setCRS(crs);
// 即可以设置地图范围也可以不设置，不设置则自动从服务端获取
// baseLayerView.setBounds(-2.0037508342789244E7, -2.003750834278914E7, 2.0037508342789244E7,
// 2.0037508342789095E7);
mapView.addLayer(baseLayerView);
// 清除缓存
// baseLayerView.clearCache(false);
// 设置缩放级别
mapView.getController().setZoom(2);
// 设置中心点
// Point2D gp = new Point2D(0.0d, 0.0d);
mapView
.getController()
.setCenter(new Point2D(116.391468, 39.904491)); // 39.904491, 116.391468 0.0d, 0.0d
// 启用内置放大缩小控件
mapView.setBuiltInZoomControls(true);
mapView.setClickable(true);
helpBtn = (Button) findViewById(R.id.button_help);
Log.d(Constants.ISERVER_TAG, "SimpleDemo onCreate over!!!");
// 定位到当前位置，并显示当前的地理坐标
/* 暂时忽略定位功能按钮的响应，待投影坐标转换功能完成后打开注释
* Drawable drawableBlue = getResources().getDrawable(R.drawable.blue_pin);
LocationUtil.initLocationClient(mapView, drawableBlue);
locationButton = (Button) this.findViewById(R.id.location);
locationButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
if (LocationUtil.isStarted()) {
LocationUtil.stopLoction();
} else {
LocationUtil.startLoction();
}
}
});*/
}
@Override
public boolean onTouchEvent(MotionEvent event, final MapView mapView) {
touchX = Math.round(event.getX());
touchY = Math.round(event.getY());
// 记录点击位置
longTouchGeoPoint = mapView.getProjection().fromPixels(touchX, touchY);
return false;
}
@Override
protected void onDestroy() {
// LocationUtil.disposeLoction();
if (mapView != null) {
mapView.destroy();
}
super.onDestroy();
}