/**
* Creates and displays the balloon overlay by recycling the current balloon or by inflating it
* from xml.
*
* @return true if the balloon was recycled false otherwise
*/
private boolean createAndDisplayBalloonOverlay() {
boolean isRecycled;
if (balloonView == null) {
balloonView = createBalloonOverlayView();
clickRegion = (View) balloonView.findViewById(R.id.balloon_item_title);
clickRegion.setOnTouchListener(
new OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
balloonView.urlClick(v);
return true;
}
});
clickRegion = (View) balloonView.findViewById(R.id.balloon_item_phone);
clickRegion.setOnTouchListener(
new OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
balloonView.phoneClick(v);
return true;
}
});
clickRegion = (View) balloonView.findViewById(R.id.balloon_item_twitter);
clickRegion.setOnTouchListener(
new OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
balloonView.twitterClick(v);
return true;
}
});
isRecycled = false;
} else {
isRecycled = true;
}
balloonView.setVisibility(View.GONE);
List<Overlay> mapOverlays = mapView.getOverlays();
if (mapOverlays.size() > 1) {
hideOtherBalloons(mapOverlays);
}
if (currentFocussedItem != null) balloonView.setData((BalloonOverlayItem) currentFocussedItem);
GeoPoint point = currentFocussedItem.getPoint();
MapView.LayoutParams params =
new MapView.LayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT,
point,
MapView.LayoutParams.BOTTOM_CENTER);
params.mode = MapView.LayoutParams.MODE_MAP;
balloonView.setVisibility(View.VISIBLE);
if (isRecycled) {
balloonView.setLayoutParams(params);
} else {
mapView.addView(balloonView, params);
}
return isRecycled;
}
/** Sets the visibility of this overlay's balloon view to GONE. */
protected void hideBalloon() {
if (balloonView != null) {
balloonView.setVisibility(View.GONE);
}
}
