android百度地图POI，以及当前位置标记

package cn.wuyong.baidumap; import android.app.AlertDialog; import android.content.DialogInterface; import android.graphics.drawable.Drawable; import android.location.Location; import android.os.Bundle; import android.os.Process; import android.util.Log; import android.view.KeyEvent; import android.view.View; import android.view.ViewGroup.LayoutParams; import android.view.Window; import android.view.WindowManager; import cn.wuyong.bmaplogic.BMapApiDemoApp; import cn.wuyong.overlay.TItemizedOverlay; import cn.wuyong.overlay.TPoiOverlay; import com.baidu.mapapi.BMapManager; import com.baidu.mapapi.GeoPoint; import com.baidu.mapapi.LocationListener; import com.baidu.mapapi.MKAddrInfo; import com.baidu.mapapi.MKBusLineResult; import com.baidu.mapapi.MKDrivingRouteResult; import com.baidu.mapapi.MKPoiResult; import com.baidu.mapapi.MKSearch; import com.baidu.mapapi.MKSearchListener; import com.baidu.mapapi.MKSuggestionResult; import com.baidu.mapapi.MKTransitRouteResult; import com.baidu.mapapi.MKWalkingRouteResult; import com.baidu.mapapi.MapActivity; import com.baidu.mapapi.MapController; import com.baidu.mapapi.MapView; import com.baidu.mapapi.MyLocationOverlay; public class TMapActivity extends MapActivity { public MKSearch mkSearch; public static MapView mapView; public static View mPopView; MapController controller; BMapApiDemoApp app; LocationListener locationListener; MyLocationOverlay TLocationOverlay; public GeoPoint LocationP; public int area = 500;//附近500米半径 @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.requestWindowFeature(Window.FEATURE_NO_TITLE); this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); setContentView(R.layout.main); app = (BMapApiDemoApp) this.getApplication(); if (app.mBMapMan == null) { app.mBMapMan = new BMapManager(getApplication()); app.mBMapMan.init(app.mStrKey, new BMapApiDemoApp.MyGeneralListener()); } app.mBMapMan.start(); //初始化Activity super.initMapActivity(app.mBMapMan); mapView = (MapView) findViewById(R.id.bmapView); //初始化定位覆盖物 TLocationOverlay = new MyLocationOverlay(TMapActivity.this, mapView); //使用内置缩放按钮 mapView.setBuiltInZoomControls(true); controller = mapView.getController(); controller.setZoom(12); // 设置在缩放地图过程中也显示overlay mapView.setDrawOverlayWhenZooming(true); // 注册定位事件，定位后将地图移动到定位点 locationListener = new LocationListener() { @Override public void onLocationChanged(Location location) { if (location != null) { LocationP = new GeoPoint( (int) (location.getLatitude() * 1000000), (int) (location.getLongitude() * 1000000)); //mapView.getController().animateTo(LocationP); moveToPosition(LocationP.getLatitudeE6(),LocationP.getLongitudeE6()); //定位并且显示一定范围内的大厦 mkSearch.poiSearchNearBy("大厦", LocationP, area); } } }; mkSearch = new MKSearch(); mkSearch.init(app.mBMapMan, new MKSearchListener(){ @Override public void onGetPoiResult(MKPoiResult result, int type, int iError) { if(result==null){ Log.d("MYLOG","ERROR:" + iError); return ; } //初始化mPopView mPopView = getLayoutInflater().inflate(cn.wuyong.baidumap.R.layout.popview,null); mapView.addView(mPopView, new MapView.LayoutParams( LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, null, MapView.LayoutParams.TOP)); mPopView.setVisibility(View.GONE); TPoiOverlay tpoiOverlay = new TPoiOverlay(LocationP,mkSearch,result,TMapActivity.this,TMapActivity.mapView); tpoiOverlay.setData(result.getAllPoi()); //获得所有符合条件的点 mapView.getOverlays().add(tpoiOverlay); mapView.invalidate(); //刷新 } @Override public void onGetDrivingRouteResult(MKDrivingRouteResult arg0, int arg1) { // TODO Auto-generated method stub } @Override public void onGetTransitRouteResult(MKTransitRouteResult arg0, int arg1) { // TODO Auto-generated method stub } @Override public void onGetWalkingRouteResult(MKWalkingRouteResult arg0, int arg1) { // TODO Auto-generated method stub } @Override public void onGetBusDetailResult(MKBusLineResult arg0, int arg1) { // TODO Auto-generated method stub } @Override public void onGetSuggestionResult(MKSuggestionResult arg0, int arg1) { // TODO Auto-generated method stub } @Override public void onGetAddrResult(MKAddrInfo arg0, int arg1) { // TODO Auto-generated method stub } }); } private void moveToPosition(int latitude, int longitude) { GeoPoint point = new GeoPoint(latitude, longitude); MyLocationOverlay mLocationOverlay = null; // 定位图层 controller.setZoom(17); controller.animateTo(point); mapView.getOverlays().clear(); mLocationOverlay = new MyLocationOverlay(this, mapView); mapView.getOverlays().add(mLocationOverlay); Drawable marker = getResources().getDrawable(R.drawable.mark); marker.setBounds(0, 0, marker.getIntrinsicWidth(), marker.getIntrinsicHeight()); //为maker定义位置和边界s marker.setAlpha(0);//贴上去的图片不在定位点正中心，通透图片，保留点击功能，暂时没有找到贴图正中心位置设置 mapView.getOverlays().add(new TItemizedOverlay(marker, this,LocationP,area)); mapView.invalidate(); point = null; } @Override protected void onPause() { if (mPopView != null) { mPopView.setVisibility(View.GONE); } BMapApiDemoApp app = (BMapApiDemoApp) this.getApplication(); app.mBMapMan.getLocationManager().removeUpdates(locationListener); if (TLocationOverlay != null) { Log.i("MYLOG", "onpause and mylocation not null"); TLocationOverlay.disableMyLocation(); TLocationOverlay.disableCompass(); } app.mBMapMan.stop(); Log.i("MYLOG", "onpause"); super.onPause(); } @Override protected void onResume() { BMapApiDemoApp app = (BMapApiDemoApp) this.getApplication(); // 注册Listener app.mBMapMan.getLocationManager().requestLocationUpdates( locationListener); app.mBMapMan.start(); super.onResume(); } @Override protected void onDestroy() { // destroy BMapManager 百度API管理类 BMapApiDemoApp.mDemoApp.onTerminate(); Process.killProcess(Process.myPid()); Log.i("MYLOG", "destroy"); super.onDestroy(); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK) { new AlertDialog.Builder(this) .setTitle("退出") .setCancelable(false) .setMessage("你确定要退出吗？") .setPositiveButton("确定", new DialogInterface.OnClickListener() { public void onClick( DialogInterface dialoginterface, int i) { Process.killProcess(Process.myPid()); } }) .setNegativeButton("取消", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }).show(); return true; } return super.onKeyDown(keyCode, event); } @Override protected boolean isRouteDisplayed() { // TODO Auto-generated method stub return false; } }