@Override
public void onStop() {
super.onStop();
if (mSearchTask != null) {
mSearchTask.cancel(true);
}
}
void executeSearchTask(String query) {
if (DEBUG) Log.d(TAG, "sendQuery()");
mSearchHolder.query = query;
// not going through set* because we don't want to notify search result
// observers.
mSearchHolder.results = null;
// If a task is already running, don't start a new one.
if (mSearchTask != null && mSearchTask.getStatus() != AsyncTask.Status.FINISHED) {
if (DEBUG) Log.d(TAG, "Query already running attempting to cancel: " + mSearchTask);
if (!mSearchTask.cancel(true) && !mSearchTask.isCancelled()) {
if (DEBUG) Log.d(TAG, "Unable to cancel search? Notifying the user.");
Toast.makeText(
this, getString(R.string.search_already_in_progress_toast), Toast.LENGTH_SHORT);
return;
}
}
mSearchTask = (SearchTask) new SearchTask().execute();
}
