Make clickable polygons on Google Maps (for Android)

前端 未结 3 445
一整个雨季
一整个雨季 2021-01-02 07:34

I have continuous LatLngs of various areas in a city. Is there any way I can create clickable polygons with it. Once way to go about would be to

  • Generate poly
3条回答
  •  悲&欢浪女
    2021-01-02 08:35

    Here's how I did it.

        Polygon polygon = getMap().addPolygon(new PolygonOptions()
                        .add(new LatLng(12.780712, 77.770956), new LatLng(12.912006, 77.229738), new LatLng(12.412006, 77.629738), new LatLng(12.912006, 77.229738))
                        .strokeColor(0xFF00AA00)
                        .fillColor(0x2200FFFF)
                        .strokeWidth(2)
        );
    
    
        polygon.setClickable(true);
    
        getMap().setOnPolygonClickListener(new GoogleMap.OnPolygonClickListener() {
            public void onPolygonClick(Polygon polygon) {
    
                mClusterManager = new ClusterManager(getApplicationContext(), getMap());
                getMap().setOnCameraChangeListener(mClusterManager);
                getMap().moveCamera(CameraUpdateFactory.newLatLngZoom(getMap().getCameraPosition().target, getMap().getCameraPosition().zoom));
    
                try {
                    readItems();
                } catch (JSONException e) {
                    Toast.makeText(getApplicationContext(), "Problem reading list of markers.", Toast.LENGTH_LONG).show();
                }
    
            }
        });
    

    Hope that helps.

提交回复
热议问题