Android 从未调用MapView onTouchListener

Android 从未调用MapView onTouchListener,android,google-maps,android-mapview,Android,Google Maps,Android Mapview,我试图获取MapView中发生的触摸事件,但是,从未调用侦听器 地图活动 public class MapActivity extends AppCompatActivity implements OnMapReadyCallback { private static final String MAPVIEW_BUNDLE_KEY = "MapViewBundleKey"; private MapView mapView; private GoogleMap map;

我试图获取MapView中发生的触摸事件,但是,从未调用侦听器

地图活动

public class MapActivity extends AppCompatActivity implements OnMapReadyCallback {

    private static final String MAPVIEW_BUNDLE_KEY = "MapViewBundleKey";

    private MapView mapView;
    private GoogleMap map;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_map);

        // *** IMPORTANT ***
        // MapView requires that the Bundle you pass contain _ONLY_ MapView SDK
        // objects or sub-Bundles.
        Bundle mapViewBundle = null;
        if (savedInstanceState != null) {
            mapViewBundle = savedInstanceState.getBundle(MAPVIEW_BUNDLE_KEY);
        }
        mapView = (MapView) findViewById(R.id.view_map);
        mapView.onCreate(mapViewBundle);

        mapView.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View view, MotionEvent event) {

                Log.d("debug", "Listener");
                int action = MotionEventCompat.getActionMasked(event);

                switch (action) {

                    case (MotionEvent.ACTION_DOWN) :
                        Log.d("debug","Action was DOWN");
                        break;
                    case (MotionEvent.ACTION_MOVE) :
                        Log.d("debug","Action was MOVE");
                        break;
                    case (MotionEvent.ACTION_UP) :
                        Log.d("debug","Action was UP");
                        break;
                    default:
                        break;
                }
                return true;
            }
        });

        mapView.getMapAsync(this);
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);

        Bundle mapViewBundle = outState.getBundle(MAPVIEW_BUNDLE_KEY);
        if (mapViewBundle == null) {
            mapViewBundle = new Bundle();
            outState.putBundle(MAPVIEW_BUNDLE_KEY, mapViewBundle);
        }

        mapView.onSaveInstanceState(mapViewBundle);
    }

    @Override
    protected void onResume() {
        super.onResume();
        mapView.onResume();
    }

    @Override
    protected void onStart() {
        super.onStart();
        mapView.onStart();
    }

    @Override
    protected void onStop() {
        super.onStop();
        mapView.onStop();
    }

    @Override
    protected void onPause() {
        mapView.onPause();
        super.onPause();
    }

    @Override
    protected void onDestroy() {
        mapView.onDestroy();
        super.onDestroy();
    }

    @Override
    public void onLowMemory() {
        super.onLowMemory();
        mapView.onLowMemory();
    }


    @Override
    public void onMapReady(GoogleMap googleMap) {

        map = googleMap;
    }
}

为什么听众从来没有打过电话?我做错了什么?

MapView
中注册一个覆盖,并将
TouchEvent
添加到该覆盖中

 public void onCreate(Bundle savedInstanceStates){       
    super.onCreate(savedInstanceStates);
    setContentView(R.layout.map);

    MapView mapview=(MapView)findViewById(R.id.view_map);

    mapOverlay myOverlay = new mapOverlay();
    List<Overlay> overlays = mMapView.getOverlays();        
    overlays.add(myOverlay);
}        



class mapOverlay extends com.google.android.maps.Overlay{
    @Override

    public boolean onTouchEvent(MotionEvent event, MapView mapview){

        switch (event.getAction()) {

                    case (MotionEvent.ACTION_DOWN) :
                        Log.d("debug","Action was DOWN");
                        break;
                    case (MotionEvent.ACTION_MOVE) :
                        Log.d("debug","Action was MOVE");
                        break;
                    case (MotionEvent.ACTION_UP) :
                        Log.d("debug","Action was UP");
                        break;
                    default:
                        break;
                }
                return true;
    }
}
public void onCreate(Bundle savedInstanceStates){
super.onCreate(savedInstanceStates);
setContentView(R.layout.map);
MapView MapView=(MapView)findViewById(R.id.view\u map);
mapOverlay myOverlay=新的mapOverlay();
List overlays=mMapView.getOverlays();
覆盖层。添加(myOverlay);
}        
类mapOverlay扩展了com.google.android.maps.Overlay{
@凌驾
公共布尔onTouchEvent(MotionEvent事件,MapView MapView){
开关(event.getAction()){
案例(MotionEvent.ACTION\u DOWN):
Log.d(“调试”,“操作已停止”);
打破
案例(MotionEvent.ACTION\u MOVE):
Log.d(“调试”,“操作被移动”);
打破
案例(MotionEvent.ACTION\u UP):
Log.d(“调试”,“操作已启动”);
打破
违约:
打破
}
返回true;
}
}

地图视图中注册一个覆盖,并将
触摸事件
添加到该视图中

 public void onCreate(Bundle savedInstanceStates){       
    super.onCreate(savedInstanceStates);
    setContentView(R.layout.map);

    MapView mapview=(MapView)findViewById(R.id.view_map);

    mapOverlay myOverlay = new mapOverlay();
    List<Overlay> overlays = mMapView.getOverlays();        
    overlays.add(myOverlay);
}        



class mapOverlay extends com.google.android.maps.Overlay{
    @Override

    public boolean onTouchEvent(MotionEvent event, MapView mapview){

        switch (event.getAction()) {

                    case (MotionEvent.ACTION_DOWN) :
                        Log.d("debug","Action was DOWN");
                        break;
                    case (MotionEvent.ACTION_MOVE) :
                        Log.d("debug","Action was MOVE");
                        break;
                    case (MotionEvent.ACTION_UP) :
                        Log.d("debug","Action was UP");
                        break;
                    default:
                        break;
                }
                return true;
    }
}
public void onCreate(Bundle savedInstanceStates){
super.onCreate(savedInstanceStates);
setContentView(R.layout.map);
MapView MapView=(MapView)findViewById(R.id.view\u map);
mapOverlay myOverlay=新的mapOverlay();
List overlays=mMapView.getOverlays();
覆盖层。添加(myOverlay);
}        
类mapOverlay扩展了com.google.android.maps.Overlay{
@凌驾
公共布尔onTouchEvent(MotionEvent事件,MapView MapView){
开关(event.getAction()){
案例(MotionEvent.ACTION\u DOWN):
Log.d(“调试”,“操作已停止”);
打破
案例(MotionEvent.ACTION\u MOVE):
Log.d(“调试”,“操作被移动”);
打破
案例(MotionEvent.ACTION\u UP):
Log.d(“调试”,“操作已启动”);
打破
违约:
打破
}
返回true;
}
}

MapView似乎无法与触控监听器配合使用。您可以使用“单击侦听器”,也可以使用“地图视图”似乎不适用于触摸侦听器。您可以使用Click Listener或
Log.d(“调试”、“侦听器”)
甚至不会被调用。问题是侦听器没有被调用
Log.d(“调试”,“侦听器”)
甚至没有被调用。问题是没有调用侦听器