GTaskASyncTask.java

    /*
     * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     *        http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */

    package net.micode.notes.gtask.remote;

    import android.app.Notification;
    import android.app.NotificationManager;
    import android.app.PendingIntent;
    import android.content.Context;
    import android.content.Intent;
    import android.os.AsyncTask;

    import net.micode.notes.R;
    import net.micode.notes.ui.NotesListActivity;
    import net.micode.notes.ui.NotesPreferenceActivity;

    public class GTaskASyncTask extends AsyncTask<Void, String, Integer> {

        private static int GTASK_SYNC_NOTIFICATION_ID = 5234235;

        public interface OnCompleteListener {
            void onComplete();
        }

        private Context mContext;

        private NotificationManager mNotifiManager;

        private GTaskManager mTaskManager;

        private OnCompleteListener mOnCompleteListener;

        public GTaskASyncTask(Context context, OnCompleteListener listener) {
            mContext = context;
            mOnCompleteListener = listener;
            mNotifiManager = (NotificationManager) mContext
                    .getSystemService(Context.NOTIFICATION_SERVICE);
            mTaskManager = GTaskManager.getInstance();
        }

        public void cancelSync() {
            mTaskManager.cancelSync();
        }

        public void publishProgess(String message) {
            publishProgress(new String[]{
                    message
            });
        }

        private void showNotification(int tickerId, String content) {
            PendingIntent pendingIntent;
            if (tickerId != R.string.ticker_success) {
                pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
                        NotesPreferenceActivity.class), PendingIntent.FLAG_IMMUTABLE);
            } else {
                pendingIntent = PendingIntent.getActivity(mContext, 0, new Intent(mContext,
                        NotesListActivity.class), PendingIntent.FLAG_IMMUTABLE);
            }
            Notification.Builder builder = new Notification.Builder(mContext)
                    .setAutoCancel(true)
                    .setContentTitle(mContext.getString(R.string.app_name))
                    .setContentText(content)
                    .setContentIntent(pendingIntent)
                    .setWhen(System.currentTimeMillis())
                    .setOngoing(true);
            Notification notification = builder.getNotification();
            mNotifiManager.notify(GTASK_SYNC_NOTIFICATION_ID, notification);
        }

        @Override
        protected Integer doInBackground(Void... unused) {
            publishProgess(mContext.getString(R.string.sync_progress_login, NotesPreferenceActivity
                    .getSyncAccountName(mContext)));
            return mTaskManager.sync(mContext, this);
        }

        @Override
        protected void onProgressUpdate(String... progress) {
            showNotification(R.string.ticker_syncing, progress[0]);
            if (mContext instanceof GTaskSyncService) {
                ((GTaskSyncService) mContext).sendBroadcast(progress[0]);
            }
        }

        @Override
        protected void onPostExecute(Integer result) {
            if (result == GTaskManager.STATE_SUCCESS) {
                showNotification(R.string.ticker_success, mContext.getString(
                        R.string.success_sync_account, mTaskManager.getSyncAccount()));
                NotesPreferenceActivity.setLastSyncTime(mContext, System.currentTimeMillis());
            } else if (result == GTaskManager.STATE_NETWORK_ERROR) {
                showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_network));
            } else if (result == GTaskManager.STATE_INTERNAL_ERROR) {
                showNotification(R.string.ticker_fail, mContext.getString(R.string.error_sync_internal));
            } else if (result == GTaskManager.STATE_SYNC_CANCELLED) {
                showNotification(R.string.ticker_cancel, mContext
                        .getString(R.string.error_sync_cancelled));
            }
            if (mOnCompleteListener != null) {
                new Thread(new Runnable() {

                    public void run() {
                        mOnCompleteListener.onComplete();
                    }
                }).start();
            }
        }
    }