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