public void deleteMap(int position) {
BeaconMap beaconMap = (BeaconMap) mGridView.getItemAtPosition(position);
ParseQuery<Place> parseQueryBeacon = ParseQuery.getQuery("Place");
parseQueryBeacon.whereEqualTo(Constants.COLUMN_PLACE_MAP_ID, beaconMap.getObjectId());
try {
ParseQuery<Beacon> beaconParseQuery = ParseQuery.getQuery("Beacon");
beaconParseQuery.whereEqualTo(Constants.COLUMN_BEACON_MAP_ID, beaconMap.getObjectId());
List<Beacon> beaconList = beaconParseQuery.find();
for (Beacon beacon : beaconList) {
beacon.deleteInBackground();
}
List<Place> placeList = parseQueryBeacon.find();
for (Place place : placeList) {
ParseQuery<BeaconPower> beaconPowerParseQuery = ParseQuery.getQuery("BeaconPower");
beaconPowerParseQuery.whereEqualTo(
Constants.COLUMN_BEACON_MEASURE_PLACE_ID, place.getObjectId());
List<BeaconPower> beaconPowerList = beaconPowerParseQuery.find();
for (BeaconPower beaconPower : beaconPowerList) {
beaconPower.delete();
}
place.deleteInBackground();
}
} catch (ParseException e) {
e.printStackTrace();
}
beaconMap.deleteInBackground();
}
private void onMapSelected(BeaconMap beaconMap) {
Intent placeBeaconIntent = new Intent(MainActivity.this, PlaceBeaconActivity.class);
placeBeaconIntent.putExtra("mapId", beaconMap.getObjectId());
placeBeaconIntent.putExtra("imagePath", beaconMap.getImagePath());
startActivity(placeBeaconIntent);
}