public void onZoomLevelChange(final int newZoomLevel) {
// to allow changing zoom level programmatically, i.e. not just
// by user interaction
if (AndroidUtil.currentThreadIsUiThread()) {
changeZoomControls(newZoomLevel);
} else {
this.mapView.post(
new Runnable() {
@Override
public void run() {
changeZoomControls(newZoomLevel);
}
});
}
}
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_map);
AndroidGraphicFactory.createInstance(this.getApplication());
StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
StrictMode.setThreadPolicy(policy);
mapView = new MapView(this);
setContentView(this.mapView);
mapView.setClickable(true);
mapView.setBuiltInZoomControls(true);
mapView.getMapZoomControls().setZoomLevelMin((byte) 17);
mapView.getMapZoomControls().setZoomLevelMax((byte) 20);
tileCache =
AndroidUtil.createTileCache(
this,
"mapcache",
mapView.getModel().displayModel.getTileSize(),
1f,
mapView.getModel().frameBufferModel.getOverdrawFactor());
}