/**
* 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_inner_layout);
clickRegion.setOnTouchListener(createBalloonTouchListener());
isRecycled = false;
} else {
isRecycled = true;
}
balloonView.setVisibility(View.GONE);
// List<Overlay> mapOverlays = mapView.getOverlays();
List<Overlay> mapOverlays = Collections.synchronizedList(mapView.getOverlays());
synchronized (mapOverlays) {
if (mapOverlays.size() > 1) {
hideOtherBalloons(mapOverlays);
}
}
if (currentFocussedItem != null) balloonView.setData(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);
}
}
/** Sets the visibility of this overlay's balloon view to GONE and unfocus the item. */
public void hideBalloon() {
if (balloonView != null) {
balloonView.setVisibility(View.GONE);
}
currentFocusedItem = null;
}
/**
* 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 = balloonView.findViewById(R.id.balloon_inner_layout);
clickRegion.setOnTouchListener(createBalloonTouchListener());
closeRegion = balloonView.findViewById(R.id.balloon_close);
if (closeRegion != null) {
if (!showClose) {
closeRegion.setVisibility(View.GONE);
} else {
closeRegion.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
hideBalloon();
}
});
}
}
if (showDisclosure && !showClose) {
View v = balloonView.findViewById(R.id.balloon_disclosure);
if (v != null) {
v.setVisibility(View.VISIBLE);
}
}
isRecycled = false;
} else {
isRecycled = true;
}
balloonView.setVisibility(View.GONE);
List<Overlay> mapOverlays = mapView.getOverlays();
if (mapOverlays.size() > 1) {
hideOtherBalloons(mapOverlays);
}
if (currentFocusedItem != null) {
balloonView.setData(currentFocusedItem);
}
GeoPoint point = currentFocusedItem.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;
}
/** Makes the balloon the topmost item by calling View.bringToFront(). */
public void bringBalloonToFront() {
if (balloonView != null) {
balloonView.bringToFront();
}
}
