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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.documentcentricrelinquishidentity;
18 
19 import android.app.Activity;
20 import android.app.ActivityManager;
21 import android.graphics.Bitmap;
22 import android.graphics.BitmapFactory;
23 import android.os.Bundle;
24 
25 /**
26  * Activity that changes its task identifiers by setting a new {@link android.app.ActivityManager.TaskDescription}
27  */
28 public class NewDocumentActivity extends Activity {
29 
30     @Override
onCreate(Bundle savedInstanceState)31     protected void onCreate(Bundle savedInstanceState) {
32         super.onCreate(savedInstanceState);
33         setContentView(R.layout.activity_document);
34         // Set a new task description to change label and icon
35         setTaskDescription(newTaskDescription());
36     }
37 
38     /**
39      * Creates a new {@link android.app.ActivityManager.TaskDescription} with a new label and icon to change the
40      * appearance of this activity in the recents stack.
41      */
newTaskDescription()42     private ActivityManager.TaskDescription newTaskDescription() {
43         Bitmap newIcon = BitmapFactory.decodeResource(getResources(), R.drawable.new_icon);
44         String newDocumentRecentsLabel = getString(R.string.new_document_recents_label);
45         ActivityManager.TaskDescription newTaskDescription = new ActivityManager.TaskDescription(
46                 newDocumentRecentsLabel, newIcon);
47         return newTaskDescription;
48     }
49 
50 }
51