boolean processDrop(DragEvent event, ImageView imageView) {
// Attempt to parse clip data with expected format: category||entry_id.
// Ignore event if data does not conform to this format.
ClipData data = event.getClipData();
if (data != null) {
if (data.getItemCount() > 0) {
Item item = data.getItemAt(0);
String textData = (String) item.getText();
if (textData != null) {
StringTokenizer tokenizer = new StringTokenizer(textData, "||");
if (tokenizer.countTokens() != 2) {
return false;
}
int category = -1;
int entryId = -1;
try {
category = Integer.parseInt(tokenizer.nextToken());
entryId = Integer.parseInt(tokenizer.nextToken());
} catch (NumberFormatException exception) {
return false;
}
updateContentAndRecycleBitmap(category, entryId);
// Update list fragment with selected entry.
TitlesFragment titlesFrag =
(TitlesFragment) getFragmentManager().findFragmentById(R.id.titles_frag);
titlesFrag.selectPosition(entryId);
return true;
}
}
}
return false;
}
private void removeTitlesFragment() {
FragmentManager fm = getFragmentManager();
TitlesFragment titlesFragment = (TitlesFragment) fm.findFragmentById(TITLES_ID);
if (titlesFragment != null && titlesFragment.isAdded()) {
FragmentTransaction trans = fm.beginTransaction();
trans.remove(titlesFragment);
trans.commit();
}
}
