/**
* Attaches the activity to the ASync task.
*
* @param activity The activity to which results will be sent on completion of this task.
*/
public void attachToActivity(PuzzleFragmentActivity activity) {
if (activity.equals(this.mActivity) && mProgressDialog != null && mProgressDialog.isShowing()) {
// The activity is already attached to this task.
return;
}
if (DEBUG_GRID_GAME_FILE_CONVERTER) {
Log.i(TAG, "Attach to activity");
}
// Remember the activity that started this task.
this.mActivity = activity;
int maxProgressCounter = 0;
// Determine how much (old) game files and preview files have to be
// deleted.
mGameFilesToBeDeleted = getGameFilesToBeDeleted();
maxProgressCounter += (mGameFilesToBeDeleted == null ? 0 : mGameFilesToBeDeleted.length);
// Determine how much usage log files have to be deleted.
mUsageLogFilesToBeDeleted = getUsageLogFilesToBeDeleted();
maxProgressCounter +=
(mUsageLogFilesToBeDeleted == null ? 0 : mUsageLogFilesToBeDeleted.length);
// Determine how many solving attempts in the database have to be
// converted.
if ((solvingAttemptIds = new SolvingAttemptDatabaseAdapter().getAllToBeConverted()) != null) {
maxProgressCounter += solvingAttemptIds.size();
}
if (maxProgressCounter > 0) {
// Build the dialog
mProgressDialog = new ProgressDialog(mActivity);
mProgressDialog.setTitle(R.string.dialog_converting_saved_games_title);
mProgressDialog.setMessage(
mActivity
.getResources()
.getString(
(mCurrentVersion < 369
? R.string.dialog_converting_cleanup_v1_message
: R.string.dialog_converting_saved_games_message)));
mProgressDialog.setIcon(android.R.drawable.ic_dialog_info);
mProgressDialog.setIndeterminate(false);
mProgressDialog.setCancelable(false);
mProgressDialog.setMax(maxProgressCounter);
// Set style of dialog.
mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
// Show the dialog
mProgressDialog.show();
}
// Initialize conversion results.
mGridDefinitions = new ArrayList<String>();
}
@Override
protected void onPostExecute(Void result) {
// Phase 1 of upgrade has been completed. Start next phase.
if (mActivity != null) {
mActivity.upgradePhase2_UpdatePreferences(mCurrentVersion, mNewVersion);
}
detachFromActivity();
super.onPostExecute(result);
}