mapView双击事件监测
public class MyMapView extends MapView {
? private long lastTouchTime = -1;
? public MyMapView(Context context, AttributeSet attrs) {
??? super(context, attrs);
? }
? @Override
? public boolean onInterceptTouchEvent(MotionEvent ev) {
??? if (ev.getAction() == MotionEvent.ACTION_DOWN) {
????? long thisTime = System.currentTimeMillis();
????? if (thisTime - lastTouchTime < 250) {
??????? // Double tap
??????? this.getController().zoomInFixing((int) ev.getX(), (int) ev.getY());
??????? lastTouchTime = -1;
????? } else {
??????? // Too slow 
??????? lastTouchTime = thisTime;
????? }
??? }
??? return super.onInterceptTouchEvent(ev);
? }
