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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.google.android.leanbacklauncher.partnercustomizer;
     18 
     19 import android.app.Notification;
     20 import android.app.NotificationManager;
     21 import android.app.PendingIntent;
     22 import android.content.BroadcastReceiver;
     23 import android.content.Context;
     24 import android.content.Intent;
     25 import android.content.pm.PackageManager;
     26 import android.graphics.BitmapFactory;
     27 import android.net.Uri;
     28 import android.os.Bundle;
     29 import android.os.Handler;
     30 
     31 /**
     32  * This class posts notifications that are used to populate the Partner Row of the Leanback Launcher
     33  * It also allows the system/launcher to find the correct partner customization
     34  * package.
     35  *
     36  * Packages using this broadcast receiver must also be a system app to be used for
     37  * partner customization.
     38  */
     39 public class PartnerReceiver extends BroadcastReceiver {
     40     private static final String ACTION_PARTNER_CUSTOMIZATION =
     41             "com.google.android.leanbacklauncher.action.PARTNER_CUSTOMIZATION";
     42 
     43     private static final String EXTRA_ROW_WRAPPING_CUTOFF =
     44             "com.google.android.leanbacklauncher.extra.ROW_WRAPPING_CUTOFF";
     45 
     46     private static final String PARTNER_GROUP = "partner_row_entry";
     47     private static final String BLACKLIST_PACKAGE = "com.google.android.leanbacklauncher.replacespackage";
     48 
     49     private static final String TED_PKG_NAME = "com.ted.android.tv";
     50     private static final String PLAY_MOVIES_PKG_NAME = "com.google.android.videos";
     51 
     52     private Context mContext;
     53     private NotificationManager mNotifMan;
     54     private PackageManager mPkgMan;
     55 
     56     // Cutoff value for when the Launcher displays the Partner row as a single
     57     // row, or a two row grid. Can be used for correctly positioning the partner
     58     // app entries.
     59     private int mRowCutoff = 0;
     60 
     61     @Override
     62     public void onReceive(Context context, Intent intent) {
     63         if (mContext == null) {
     64             mContext = context;
     65             mNotifMan = (NotificationManager)
     66                     mContext.getSystemService(Context.NOTIFICATION_SERVICE);
     67             mPkgMan = mContext.getPackageManager();
     68         }
     69 
     70         String action = intent.getAction();
     71         if (Intent.ACTION_PACKAGE_ADDED.equals(action)||
     72                 Intent.ACTION_PACKAGE_REMOVED.equals(action)) {
     73             postNotification(getPackageName(intent));
     74         } else if (ACTION_PARTNER_CUSTOMIZATION.equals(action)) {
     75             mRowCutoff = intent.getIntExtra(EXTRA_ROW_WRAPPING_CUTOFF, 0);
     76             postNotification(TED_PKG_NAME);
     77             postNotification(PLAY_MOVIES_PKG_NAME);
     78         }
     79     }
     80 
     81     private void postNotification(String pkgName) {
     82         int sort;
     83         int resId;
     84         int backupResId;
     85         int titleId;
     86         int backupTitleId;
     87 
     88         switch (pkgName) {
     89             case TED_PKG_NAME:
     90                 sort = 1;
     91                 resId = R.drawable.ic_ted_banner;
     92                 backupResId = R.drawable.ic_try_ted_banner;
     93                 titleId = R.string.ted;
     94                 backupTitleId = R.string.try_ted;
     95                 break;
     96             case PLAY_MOVIES_PKG_NAME:
     97                 sort = 2;
     98                 resId = R.drawable.ic_play_movies_banner;
     99                 backupResId = R.drawable.ic_try_play_movies_banner;
    100                 titleId = R.string.play_movies;
    101                 backupTitleId = R.string.try_play_movies;
    102                 break;
    103             default:
    104                 return;
    105         }
    106 
    107         postNotification(sort, resId, backupResId, titleId, backupTitleId, pkgName);
    108     }
    109 
    110     private void postNotification(int sort, int resId, int backupResId,
    111             int titleId, int backupTitleId, String pkgName) {
    112         int id = resId;
    113         Intent intent = mPkgMan.getLeanbackLaunchIntentForPackage(pkgName);
    114 
    115         if (intent == null) {
    116             titleId = backupTitleId;
    117             resId = backupResId;
    118             intent = getBackupIntent(pkgName);
    119         }
    120 
    121         Notification.Builder bob = new Notification.Builder(mContext);
    122         Bundle extras = new Bundle();
    123         extras.putString(BLACKLIST_PACKAGE, pkgName);
    124 
    125         bob.setContentTitle(mContext.getString(titleId))
    126                 .setSmallIcon(R.drawable.ic_launcher)
    127                 .setLargeIcon(BitmapFactory.decodeResource(mContext.getResources(), resId))
    128                 .setContentIntent(PendingIntent.getActivity(mContext, 0, intent, 0))
    129                 .setCategory(Notification.CATEGORY_RECOMMENDATION)
    130                 .setGroup(PARTNER_GROUP)
    131                 .setSortKey(sort+"")
    132                 .setColor(mContext.getResources().getColor(R.color.partner_color))
    133                 .setExtras(extras);
    134 
    135         mNotifMan.notify(id, bob.build());
    136     }
    137 
    138     private Intent getBackupIntent(String pkgName) {
    139         Intent intent = new Intent(Intent.ACTION_VIEW);
    140         intent.setData(Uri.parse("market://details?id=" + pkgName));
    141 
    142         return intent;
    143     }
    144 
    145     private String getPackageName(Intent intent) {
    146         Uri uri = intent.getData();
    147         String pkg = uri != null ? uri.getSchemeSpecificPart() : null;
    148         return pkg;
    149     }
    150 
    151 }
    152