1 /* 2 * Copyright (C) 2007 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 android.app; 18 19 import java.util.HashMap; 20 21 import android.content.Intent; 22 import android.os.Bundle; 23 24 /** 25 * A screen that contains and runs multiple embedded activities. 26 * 27 * @deprecated Use the new {@link Fragment} and {@link FragmentManager} APIs 28 * instead; these are also 29 * available on older platforms through the Android compatibility package. 30 */ 31 @Deprecated 32 public class ActivityGroup extends Activity { 33 private static final String STATES_KEY = "android:states"; 34 static final String PARENT_NON_CONFIG_INSTANCE_KEY = "android:parent_non_config_instance"; 35 36 /** 37 * This field should be made private, so it is hidden from the SDK. 38 * {@hide} 39 */ 40 protected LocalActivityManager mLocalActivityManager; 41 ActivityGroup()42 public ActivityGroup() { 43 this(true); 44 } 45 ActivityGroup(boolean singleActivityMode)46 public ActivityGroup(boolean singleActivityMode) { 47 mLocalActivityManager = new LocalActivityManager(this, singleActivityMode); 48 } 49 50 @Override onCreate(Bundle savedInstanceState)51 protected void onCreate(Bundle savedInstanceState) { 52 super.onCreate(savedInstanceState); 53 Bundle states = savedInstanceState != null 54 ? (Bundle) savedInstanceState.getBundle(STATES_KEY) : null; 55 mLocalActivityManager.dispatchCreate(states); 56 } 57 58 @Override onResume()59 protected void onResume() { 60 super.onResume(); 61 mLocalActivityManager.dispatchResume(); 62 } 63 64 @Override onSaveInstanceState(Bundle outState)65 protected void onSaveInstanceState(Bundle outState) { 66 super.onSaveInstanceState(outState); 67 Bundle state = mLocalActivityManager.saveInstanceState(); 68 if (state != null) { 69 outState.putBundle(STATES_KEY, state); 70 } 71 } 72 73 @Override onPause()74 protected void onPause() { 75 super.onPause(); 76 mLocalActivityManager.dispatchPause(isFinishing()); 77 } 78 79 @Override onStop()80 protected void onStop() { 81 super.onStop(); 82 mLocalActivityManager.dispatchStop(); 83 } 84 85 @Override onDestroy()86 protected void onDestroy() { 87 super.onDestroy(); 88 mLocalActivityManager.dispatchDestroy(isFinishing()); 89 } 90 91 /** 92 * Returns a HashMap mapping from child activity ids to the return values 93 * from calls to their onRetainNonConfigurationInstance methods. 94 * 95 * {@hide} 96 */ 97 @Override onRetainNonConfigurationChildInstances()98 public HashMap<String,Object> onRetainNonConfigurationChildInstances() { 99 return mLocalActivityManager.dispatchRetainNonConfigurationInstance(); 100 } 101 getCurrentActivity()102 public Activity getCurrentActivity() { 103 return mLocalActivityManager.getCurrentActivity(); 104 } 105 getLocalActivityManager()106 public final LocalActivityManager getLocalActivityManager() { 107 return mLocalActivityManager; 108 } 109 110 @Override dispatchActivityResult(String who, int requestCode, int resultCode, Intent data)111 void dispatchActivityResult(String who, int requestCode, int resultCode, 112 Intent data) { 113 if (who != null) { 114 Activity act = mLocalActivityManager.getActivity(who); 115 /* 116 if (false) Log.v( 117 TAG, "Dispatching result: who=" + who + ", reqCode=" + requestCode 118 + ", resCode=" + resultCode + ", data=" + data 119 + ", rec=" + rec); 120 */ 121 if (act != null) { 122 act.onActivityResult(requestCode, resultCode, data); 123 return; 124 } 125 } 126 super.dispatchActivityResult(who, requestCode, resultCode, data); 127 } 128 } 129 130 131