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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.recipeassistant;
     18 
     19 import android.app.Notification;
     20 import android.app.Service;
     21 import android.content.Intent;
     22 import android.graphics.Bitmap;
     23 import android.os.Binder;
     24 import android.os.IBinder;
     25 import android.support.v4.app.NotificationManagerCompat;
     26 import android.support.v4.app.NotificationCompat;
     27 
     28 import java.util.ArrayList;
     29 
     30 public class RecipeService extends Service {
     31     private NotificationManagerCompat mNotificationManager;
     32     private Binder mBinder = new LocalBinder();
     33     private Recipe mRecipe;
     34 
     35     public class LocalBinder extends Binder {
     36         RecipeService getService() {
     37             return RecipeService.this;
     38         }
     39     }
     40 
     41     @Override
     42     public void onCreate() {
     43         mNotificationManager = NotificationManagerCompat.from(this);
     44     }
     45 
     46     @Override
     47     public IBinder onBind(Intent intent) {
     48         return mBinder;
     49     }
     50 
     51     @Override
     52     public int onStartCommand(Intent intent, int flags, int startId) {
     53         if (intent.getAction().equals(Constants.ACTION_START_COOKING)) {
     54             createNotification(intent);
     55             return START_STICKY;
     56         }
     57         return START_NOT_STICKY;
     58     }
     59 
     60     private void createNotification(Intent intent) {
     61         mRecipe = Recipe.fromBundle(intent.getBundleExtra(Constants.EXTRA_RECIPE));
     62         ArrayList<Notification> notificationPages = new ArrayList<Notification>();
     63 
     64         int stepCount = mRecipe.recipeSteps.size();
     65 
     66         for (int i = 0; i < stepCount; ++i) {
     67             Recipe.RecipeStep recipeStep = mRecipe.recipeSteps.get(i);
     68             NotificationCompat.BigTextStyle style = new NotificationCompat.BigTextStyle();
     69             style.bigText(recipeStep.stepText);
     70             style.setBigContentTitle(String.format(
     71                     getResources().getString(R.string.step_count), i + 1, stepCount));
     72             style.setSummaryText("");
     73             NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
     74             builder.setStyle(style);
     75             notificationPages.add(builder.build());
     76         }
     77 
     78         NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
     79 
     80         if (mRecipe.recipeImage != null) {
     81             Bitmap recipeImage = Bitmap.createScaledBitmap(
     82                     AssetUtils.loadBitmapAsset(this, mRecipe.recipeImage),
     83                     Constants.NOTIFICATION_IMAGE_WIDTH, Constants.NOTIFICATION_IMAGE_HEIGHT, false);
     84             builder.setLargeIcon(recipeImage);
     85         }
     86         builder.setContentTitle(mRecipe.titleText);
     87         builder.setContentText(mRecipe.summaryText);
     88         builder.setSmallIcon(R.mipmap.ic_notification_recipe);
     89 
     90         Notification notification = builder
     91                 .extend(new NotificationCompat.WearableExtender()
     92                         .addPages(notificationPages))
     93                 .build();
     94         mNotificationManager.notify(Constants.NOTIFICATION_ID, notification);
     95     }
     96 }
     97