| /* |
| * Copyright (C) 2015 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.tvleanback.recommendation; |
| |
| import android.app.IntentService; |
| import android.app.Notification; |
| import android.app.NotificationManager; |
| import android.app.PendingIntent; |
| import android.app.TaskStackBuilder; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.graphics.Bitmap; |
| import android.util.Log; |
| |
| import com.bumptech.glide.Glide; |
| import com.example.android.tvleanback.R; |
| import com.example.android.tvleanback.data.VideoProvider; |
| import com.example.android.tvleanback.model.Movie; |
| import com.example.android.tvleanback.ui.MovieDetailsActivity; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.concurrent.ExecutionException; |
| |
| /* |
| * This class builds up to MAX_RECOMMMENDATIONS of recommendations and defines what happens |
| * when they're clicked from Recommendations section on Home screen |
| */ |
| public class UpdateRecommendationsService extends IntentService { |
| private static final String TAG = "RecommendationsService"; |
| private static final int MAX_RECOMMENDATIONS = 3; |
| |
| private static final int CARD_WIDTH = 313; |
| private static final int CARD_HEIGHT = 176; |
| |
| private NotificationManager mNotificationManager; |
| |
| public UpdateRecommendationsService() { |
| super(TAG); |
| } |
| |
| @Override |
| protected void onHandleIntent(Intent intent) { |
| Log.d(TAG, "Updating recommendation cards"); |
| HashMap<String, List<Movie>> recommendations = VideoProvider.getMovieList(); |
| if (recommendations == null) { |
| return; |
| } |
| |
| if (mNotificationManager == null) { |
| mNotificationManager = (NotificationManager) getApplicationContext() |
| .getSystemService(Context.NOTIFICATION_SERVICE); |
| } |
| |
| RecommendationBuilder builder = new RecommendationBuilder() |
| .setContext(getApplicationContext()) |
| .setSmallIcon(R.drawable.videos_by_google_icon); |
| |
| // flatten to list |
| List flattenedRecommendations = new ArrayList(); |
| for (Map.Entry<String, List<Movie>> entry : recommendations.entrySet()) { |
| for (Movie movie : entry.getValue()) { |
| Log.d(TAG, "Recommendation - " + movie.getTitle()); |
| flattenedRecommendations.add(movie); |
| } |
| } |
| |
| Collections.shuffle(flattenedRecommendations); |
| Movie movie; |
| for (int i = 0; i < flattenedRecommendations.size() && i < MAX_RECOMMENDATIONS; i++) { |
| movie = (Movie) flattenedRecommendations.get(i); |
| final RecommendationBuilder notificationBuilder = builder |
| .setBackground(movie.getCardImageUrl()) |
| .setId(i+1) |
| .setPriority(MAX_RECOMMENDATIONS - i - 1) |
| .setTitle(movie.getTitle()) |
| .setDescription(getString(R.string.popular_header)) |
| .setIntent(buildPendingIntent(movie, i + 1)); |
| |
| try { |
| Bitmap bitmap = Glide.with(getApplicationContext()) |
| .load(movie.getCardImageUrl()) |
| .asBitmap() |
| .into(CARD_WIDTH, CARD_HEIGHT) // Only use for synchronous .get() |
| .get(); |
| notificationBuilder.setBitmap(bitmap); |
| Notification notification = notificationBuilder.build(); |
| mNotificationManager.notify(i + 1, notification); |
| } catch (InterruptedException | ExecutionException e) { |
| Log.e(TAG, "Could not create recommendation: " + e); |
| } |
| } |
| } |
| |
| private PendingIntent buildPendingIntent(Movie movie, int id) { |
| Intent detailsIntent = new Intent(this, MovieDetailsActivity.class); |
| detailsIntent.putExtra(MovieDetailsActivity.MOVIE, movie); |
| detailsIntent.putExtra(MovieDetailsActivity.NOTIFICATION_ID, id); |
| |
| TaskStackBuilder stackBuilder = TaskStackBuilder.create(this); |
| stackBuilder.addParentStack(MovieDetailsActivity.class); |
| stackBuilder.addNextIntent(detailsIntent); |
| // Ensure a unique PendingIntents, otherwise all recommendations end up with the same |
| // PendingIntent |
| detailsIntent.setAction(movie.getId()); |
| |
| return stackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT); |
| } |
| } |