private boolean tapZoom(final MotionEvent event) {
if (zoomIn_.hit(event)) {
if (zoomIn_.enabled()) mapView_.getController().zoomIn();
return true;
} // if ...
if (zoomOut_.hit(event)) {
if (zoomOut_.enabled()) mapView_.getController().zoomOut();
return true;
} // if ...
return false;
} // tapPrevNext
public ZoomButtonsOverlay(final Context context, final MapView mapView) {
super(context);
mapView_ = mapView;
final int offset = OverlayHelper.offset(context);
final float radius = OverlayHelper.cornerRadius(context);
final Resources res = context.getResources();
zoomIn_ = new OverlayButton(res.getDrawable(R.drawable.btn_plus), offset, offset * 2, radius);
zoomIn_.rightAlign().bottomAlign();
zoomOut_ =
new OverlayButton(
res.getDrawable(R.drawable.btn_minus), zoomIn_.right() + offset, offset * 2, radius);
zoomOut_.rightAlign().bottomAlign();
} // ZoomButtonsOverlay
public boolean onDoubleTap(final MotionEvent event) {
return zoomIn_.hit(event) || zoomOut_.hit(event);
} // onDoubleTap
public void drawButtons(final Canvas canvas, final MapView mapView) {
zoomIn_.enable(mapView.canZoomIn());
zoomIn_.draw(canvas);
zoomOut_.enable(mapView.canZoomOut());
zoomOut_.draw(canvas);
} // drawButtons