@Override
public void setMap(GroundOverlay newMap) throws MapImageTooLargeException {
if (mapData == newMap || (mapData != null && mapData.equals(newMap))) {
return;
}
if (mapImage != null) {
// Release memory used by the old map image
mapImage.recycle();
mapImage = null;
mapData = null;
}
try {
mapImage = loadMapImage(newMap);
} catch (IOException ex) {
mapImage = null;
// Failed to read image, display error message
String mapName = newMap.getName();
final String errorMsg =
"Failed to load map image"
+ (mapName == null || mapName.trim().length() == 0 ? "" : " for " + mapName);
post(
new Runnable() {
@Override
public void run() {
Toast.makeText(getContext(), errorMsg, Toast.LENGTH_LONG).show();
}
});
}
if (mapImage == null) {
spotSet = false;
mapData = null;
return;
}
mapData = newMap;
displayState.setMapData(mapData);
displayState.setScreenView(this);
invalidate();
}
