/**
* @param context the enclosing MapActivity instance.
* @param attributeSet a set of attributes.
* @throws IllegalArgumentException if the context object is not an instance of {@link
* MapActivity} .
*/
public MapView(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
if (!(context instanceof MapActivity)) {
throw new IllegalArgumentException("context is not an instance of MapActivity");
}
this.setWillNotDraw(true);
DisplayMetrics metrics = getResources().getDisplayMetrics();
dpi = Math.max(metrics.xdpi, metrics.ydpi);
// TODO make this dpi dependent
Tile.SIZE = 400;
MapActivity mapActivity = (MapActivity) context;
mMapViewPosition = new MapViewPosition(this);
mMapPosition = new MapPosition();
mLayerManager = new LayerManager(context);
mGLView = new GLView(context, this);
mDebugSettings = new DebugSettings();
// FIXME
MapTileLoader.setDebugSettings(mDebugSettings);
mapActivity.registerMapView(this);
LayoutParams params =
new LayoutParams(
android.view.ViewGroup.LayoutParams.MATCH_PARENT,
android.view.ViewGroup.LayoutParams.MATCH_PARENT);
addView(mGLView, params);
mLayerManager.add(0, new MapEventLayer(this));
clearMap();
redrawMap(false);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_map);
mMapView = (MapView) findViewById(R.id.mapView);
registerMapView(mMapView);
MapRenderer.setBackgroundColor(0xff777777);
mMap.layers().add(new TileGridLayer(mMap, Color.GRAY, 1.8f, 8));
if (USE_CACHE) {
mCache = new TileCache(this, null, mTileSource.getClass().getSimpleName());
mCache.setCacheSize(512 * (1 << 10));
mTileSource.setCache(mCache);
}
mBitmapLayer = new BitmapTileLayer(mMap, mTileSource);
mMap.layers().add(mBitmapLayer);
// loooop(1);
}
@Override
protected void onDestroy() {
super.onDestroy();
if (USE_CACHE) mCache.dispose();
}