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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.example.android.wearable.geofencing;
     18 
     19 import com.google.android.gms.common.ConnectionResult;
     20 import com.google.android.gms.common.api.GoogleApiClient;
     21 import com.google.android.gms.wearable.DataApi;
     22 import com.google.android.gms.wearable.Wearable;
     23 
     24 import android.app.IntentService;
     25 import android.app.NotificationManager;
     26 import android.content.Intent;
     27 import android.net.Uri;
     28 import android.os.Bundle;
     29 import android.support.wearable.activity.ConfirmationActivity;
     30 import android.util.Log;
     31 
     32 import java.util.concurrent.TimeUnit;
     33 
     34 import static com.example.android.wearable.geofencing.Constants.ACTION_CHECK_IN;
     35 import static com.example.android.wearable.geofencing.Constants.ACTION_DELETE_DATA_ITEM;
     36 import static com.example.android.wearable.geofencing.Constants.CONNECTION_TIME_OUT_MS;
     37 import static com.example.android.wearable.geofencing.Constants.NOTIFICATION_ID;
     38 import static com.example.android.wearable.geofencing.Constants.TAG;
     39 
     40 /**
     41  * Handles "Check In" action on the location-based notification. Also deletes orphan DataItems
     42  * when a notification is dismissed from the wearable.
     43  */
     44 public class CheckInAndDeleteDataItemsService extends IntentService
     45         implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener {
     46 
     47     private GoogleApiClient mGoogleApiClient;
     48 
     49     public CheckInAndDeleteDataItemsService() {
     50         super(CheckInAndDeleteDataItemsService.class.getSimpleName());
     51     }
     52 
     53     @Override
     54     public void onCreate() {
     55         super.onCreate();
     56         mGoogleApiClient = new GoogleApiClient.Builder(this)
     57                 .addApi(Wearable.API)
     58                 .addConnectionCallbacks(this)
     59                 .addOnConnectionFailedListener(this)
     60                 .build();
     61     }
     62 
     63     @Override
     64     protected void onHandleIntent(Intent intent) {
     65         if (ACTION_CHECK_IN.equals(intent.getAction())) {
     66             // In a real app, code for checking in would go here. For this sample, we will simply
     67             // display a success animation.
     68             startConfirmationActivity(ConfirmationActivity.SUCCESS_ANIMATION,
     69                     getString(R.string.check_in_success));
     70             // Dismiss the check-in notification.
     71             ((NotificationManager) getSystemService(NOTIFICATION_SERVICE)).cancel(NOTIFICATION_ID);
     72         } else if (!ACTION_DELETE_DATA_ITEM.equals(intent.getAction())) {
     73             // The only possible actions should be checking in or dismissing the notification
     74             // (which causes an intent with ACTION_DELETE_DATA_ITEM).
     75             Log.e(TAG, "Unrecognized action: " + intent.getAction());
     76             return;
     77         }
     78         // Regardless of the action, delete the DataItem (we are only be handling intents
     79         // if the notification is dismissed or if the user has chosen to check in, either of which
     80         // would be completed at this point).
     81         mGoogleApiClient.blockingConnect(CONNECTION_TIME_OUT_MS, TimeUnit.MILLISECONDS);
     82         Uri dataItemUri = intent.getData();
     83         if (mGoogleApiClient.isConnected()) {
     84             DataApi.DeleteDataItemsResult result = Wearable.DataApi
     85                     .deleteDataItems(mGoogleApiClient, dataItemUri).await();
     86             if (!result.getStatus().isSuccess()) {
     87                 Log.e(TAG, "CheckInAndDeleteDataItemsService.onHandleIntent: "
     88                          + "Failed to delete dataItem: " + dataItemUri);
     89             } else if (Log.isLoggable(TAG, Log.DEBUG)) {
     90                 Log.d(TAG, "Successfully deleted data item: " + dataItemUri);
     91             }
     92         } else {
     93             Log.e(TAG, "Failed to delete data item: " + dataItemUri
     94                      + " - Client disconnected from Google Play Services");
     95         }
     96         mGoogleApiClient.disconnect();
     97     }
     98 
     99     /**
    100      * Helper method to create confirmation animations on the wearable.
    101      * @param animationType Defined by constants in ConfirmationActivity.
    102      * @param message The message to display with the animation.
    103      */
    104     private void startConfirmationActivity(int animationType, String message) {
    105         Intent confirmationActivity = new Intent(this, ConfirmationActivity.class)
    106                 .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION)
    107                 .putExtra(ConfirmationActivity.EXTRA_ANIMATION_TYPE, animationType)
    108                 .putExtra(ConfirmationActivity.EXTRA_MESSAGE, message);
    109         startActivity(confirmationActivity);
    110     }
    111 
    112     @Override
    113     public void onConnected(Bundle connectionHint) {
    114     }
    115 
    116     @Override
    117     public void onConnectionSuspended(int cause) {
    118     }
    119 
    120     @Override
    121     public void onConnectionFailed(ConnectionResult result) {
    122     }
    123 
    124 }
    125