| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * 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 com.example.android.synchronizednotifications; |
| |
| import static com.google.android.gms.wearable.PutDataRequest.WEAR_URI_SCHEME; |
| |
| import android.app.Notification; |
| import android.app.NotificationManager; |
| import android.app.PendingIntent; |
| import android.content.Intent; |
| import android.net.Uri; |
| import android.os.Bundle; |
| import android.util.Log; |
| |
| import com.example.android.synchronizednotifications.common.Constants; |
| import com.google.android.gms.common.ConnectionResult; |
| import com.google.android.gms.common.api.GoogleApiClient; |
| import com.google.android.gms.common.api.ResultCallback; |
| import com.google.android.gms.wearable.DataApi; |
| import com.google.android.gms.wearable.DataEvent; |
| import com.google.android.gms.wearable.DataEventBuffer; |
| import com.google.android.gms.wearable.DataMap; |
| import com.google.android.gms.wearable.DataMapItem; |
| import com.google.android.gms.wearable.PutDataMapRequest; |
| import com.google.android.gms.wearable.Wearable; |
| import com.google.android.gms.wearable.WearableListenerService; |
| |
| /** |
| * A {@link com.google.android.gms.wearable.WearableListenerService} that will be invoked when a |
| * DataItem is added or deleted. The creation of a new DataItem will be interpreted as a request to |
| * create a new notification and the removal of that DataItem is interpreted as a request to |
| * dismiss that notification. |
| */ |
| public class NotificationUpdateService extends WearableListenerService |
| implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener, |
| ResultCallback<DataApi.DeleteDataItemsResult> { |
| |
| private static final String TAG = "NotificationUpdate"; |
| private GoogleApiClient mGoogleApiClient; |
| |
| @Override |
| public void onCreate() { |
| super.onCreate(); |
| mGoogleApiClient = new GoogleApiClient.Builder(this) |
| .addApi(Wearable.API) |
| .addConnectionCallbacks(this) |
| .addOnConnectionFailedListener(this) |
| .build(); |
| } |
| |
| @Override |
| public int onStartCommand(Intent intent, int flags, int startId) { |
| if (null != intent) { |
| String action = intent.getAction(); |
| if (Constants.ACTION_DISMISS.equals(action)) { |
| // We need to dismiss the wearable notification. We delete the data item that |
| // created the notification and that is how we inform the phone |
| int notificationId = intent.getIntExtra(Constants.KEY_NOTIFICATION_ID, -1); |
| if (notificationId == Constants.BOTH_ID) { |
| dismissPhoneNotification(notificationId); |
| } |
| } |
| } |
| return super.onStartCommand(intent, flags, startId); |
| } |
| |
| /** |
| * Dismisses the phone notification, via a {@link android.app.PendingIntent} that is triggered |
| * when the user dismisses the local notification. Deleting the corresponding data item notifies |
| * the {@link com.google.android.gms.wearable.WearableListenerService} on the phone that the |
| * matching notification on the phone side should be removed. |
| */ |
| private void dismissPhoneNotification(int id) { |
| mGoogleApiClient.connect(); |
| } |
| |
| @Override |
| public void onDataChanged(DataEventBuffer dataEvents) { |
| for (DataEvent dataEvent : dataEvents) { |
| if (dataEvent.getType() == DataEvent.TYPE_CHANGED) { |
| DataMap dataMap = DataMapItem.fromDataItem(dataEvent.getDataItem()).getDataMap(); |
| String content = dataMap.getString(Constants.KEY_CONTENT); |
| String title = dataMap.getString(Constants.KEY_TITLE); |
| if (Constants.WATCH_ONLY_PATH.equals(dataEvent.getDataItem().getUri().getPath())) { |
| buildWearableOnlyNotification(title, content, false); |
| } else if (Constants.BOTH_PATH.equals(dataEvent.getDataItem().getUri().getPath())) { |
| buildWearableOnlyNotification(title, content, true); |
| } |
| } else if (dataEvent.getType() == DataEvent.TYPE_DELETED) { |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "DataItem deleted: " + dataEvent.getDataItem().getUri().getPath()); |
| } |
| if (Constants.BOTH_PATH.equals(dataEvent.getDataItem().getUri().getPath())) { |
| // Dismiss the corresponding notification |
| ((NotificationManager) getSystemService(NOTIFICATION_SERVICE)) |
| .cancel(Constants.WATCH_ONLY_ID); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Builds a simple notification on the wearable. |
| */ |
| private void buildWearableOnlyNotification(String title, String content, |
| boolean withDismissal) { |
| Notification.Builder builder = new Notification.Builder(this) |
| .setSmallIcon(R.drawable.ic_launcher) |
| .setContentTitle(title) |
| .setContentText(content); |
| |
| if (withDismissal) { |
| Intent dismissIntent = new Intent(Constants.ACTION_DISMISS); |
| dismissIntent.putExtra(Constants.KEY_NOTIFICATION_ID, Constants.BOTH_ID); |
| PendingIntent pendingIntent = PendingIntent |
| .getService(this, 0, dismissIntent, PendingIntent.FLAG_UPDATE_CURRENT); |
| builder.setDeleteIntent(pendingIntent); |
| } |
| |
| ((NotificationManager) getSystemService(NOTIFICATION_SERVICE)) |
| .notify(Constants.WATCH_ONLY_ID, builder.build()); |
| } |
| |
| @Override |
| public void onConnected(Bundle bundle) { |
| final Uri dataItemUri = |
| new Uri.Builder().scheme(WEAR_URI_SCHEME).path(Constants.BOTH_PATH).build(); |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "Deleting Uri: " + dataItemUri.toString()); |
| } |
| Wearable.DataApi.deleteDataItems( |
| mGoogleApiClient, dataItemUri).setResultCallback(this); |
| } |
| |
| @Override |
| public void onConnectionSuspended(int i) { |
| } |
| |
| @Override |
| public void onConnectionFailed(ConnectionResult connectionResult) { |
| } |
| |
| @Override |
| public void onResult(DataApi.DeleteDataItemsResult deleteDataItemsResult) { |
| if (!deleteDataItemsResult.getStatus().isSuccess()) { |
| Log.e(TAG, "dismissWearableNotification(): failed to delete DataItem"); |
| } |
| mGoogleApiClient.disconnect(); |
| } |
| } |