DialogFragment.java revision 327fbd2c8fa294b919475feb4c74a74ee1981e02
1dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn/* 2dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * Copyright (C) 2010 The Android Open Source Project 3dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * 4dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * Licensed under the Apache License, Version 2.0 (the "License"); 5dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * you may not use this file except in compliance with the License. 6dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * You may obtain a copy of the License at 7dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * 8dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * http://www.apache.org/licenses/LICENSE-2.0 9dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * 10dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * Unless required by applicable law or agreed to in writing, software 11dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * distributed under the License is distributed on an "AS IS" BASIS, 12dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * See the License for the specific language governing permissions and 14dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * limitations under the License. 15dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn */ 16dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 17dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackbornpackage android.app; 18dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 19dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackbornimport android.content.DialogInterface; 20dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackbornimport android.os.Bundle; 21dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackbornimport android.view.LayoutInflater; 22dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackbornimport android.view.View; 23dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackbornimport android.view.ViewGroup; 24dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackbornimport android.view.Window; 25dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackbornimport android.view.WindowManager; 26dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 27dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn/** 28dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * A fragment that displays a dialog window, floating on top of its 29dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * activity's window. This fragment contains a Dialog object, which it 30dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * displays as appropriate based on the fragment's state. Control of 31dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * the dialog (deciding when to show, hide, dismiss it) should be done through 32dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * the API here, not with direct calls on the dialog. 33dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * 34dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * <p>Implementations should override this class and implement 35dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * {@link #onCreateView(LayoutInflater, ViewGroup, Bundle)} to supply the 36dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * content of the dialog. Alternatively, they can override 37dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * {@link #onCreateDialog(Bundle)} to create an entirely custom dialog, such 38dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * as an AlertDialog, with its own content. 39727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 40727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>Topics covered here: 41727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <ol> 42727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <li><a href="#Lifecycle">Lifecycle</a> 43727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <li><a href="#BasicDialog">Basic Dialog</a> 44727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <li><a href="#AlertDialog">Alert Dialog</a> 45727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <li><a href="#DialogOrEmbed">Selecting Between Dialog or Embedding</a> 46727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * </ol> 47727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 48727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <a name="Lifecycle"></a> 49727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <h3>Lifecycle</h3> 50727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 51727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>DialogFragment does various things to keep the fragment's lifecycle 52727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * driving it, instead of the Dialog. Note that dialogs are generally 53727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * autonomous entities -- they are their own window, receiving their own 54727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * input events, and often deciding on their own when to disappear (by 55727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * receiving a back key event or the user clicking on a button). 56727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 57727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>DialogFragment needs to ensure that what is happening with the Fragment 58727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * and Dialog states remains consistent. To do this, it watches for dismiss 59727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * events from the dialog and takes are of removing its own state when they 60727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * happen. This means you should use {@link #show(FragmentManager, String)} 61727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * or {@link #show(FragmentTransaction, String)} to add an instance of 62727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * DialogFragment to your UI, as these keep track of how DialogFragment should 63727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * remove itself when the dialog is dismissed. 64727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 65727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <a name="BasicDialog"></a> 66727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <h3>Basic Dialog</h3> 67727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 68727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>The simplest use of DialogFragment is as a floating container for the 69727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * fragment's view hierarchy. A simple implementation may look like this: 70727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 71727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * {@sample development/samples/ApiDemos/src/com/example/android/apis/app/FragmentDialog.java 72727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * dialog} 73727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 74727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>An example showDialog() method on the Activity could be: 75727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 76727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * {@sample development/samples/ApiDemos/src/com/example/android/apis/app/FragmentDialog.java 77727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * add_dialog} 78727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 79727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>This removes any currently shown dialog, creates a new DialogFragment 80727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * with an argument, and shows it as a new state on the back stack. When the 81727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * transaction is popped, the current DialogFragment and its Dialog will be 82727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * destroyed, and the previous one (if any) re-shown. Note that in this case 83727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * DialogFragment will take care of popping the transaction of the Dialog 84727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * is dismissed separately from it. 85727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 86727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <a name="AlertDialog"></a> 87727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <h3>Alert Dialog</h3> 88727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 89727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>Instead of (or in addition to) implementing {@link #onCreateView} to 90727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * generate the view hierarchy inside of a dialog, you may implement 91727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * {@link #onCreateDialog(Bundle)} to create your own custom Dialog object. 92727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 93727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>This is most useful for creating an {@link AlertDialog}, allowing you 94727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * to display standard alerts to the user that are managed by a fragment. 95727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * A simple example implementation of this is: 96727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 97727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * {@sample development/samples/ApiDemos/src/com/example/android/apis/app/FragmentAlertDialog.java 98727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * dialog} 99727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 100727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>The activity creating this fragment may have the following methods to 101727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * show the dialog and receive results from it: 102727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 103727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * {@sample development/samples/ApiDemos/src/com/example/android/apis/app/FragmentAlertDialog.java 104727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * activity} 105727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 106727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>Note that in this case the fragment is not placed on the back stack, it 107727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * is just added as an indefinitely running fragment. Because dialogs normally 108727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * are modal, this will still operate as a back stack, since the dialog will 109727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * capture user input until it is dismissed. When it is dismissed, DialogFragment 110727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * will take care of removing itself from its fragment manager. 111727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 112727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <a name="DialogOrEmbed"></a> 113727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <h3>Selecting Between Dialog or Embedding</h3> 114727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 115727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>A DialogFragment can still optionally be used as a normal fragment, if 116727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * desired. This is useful if you have a fragment that in some cases should 117727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * be shown as a dialog and others embedded in a larger UI. This behavior 118727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * will normally be automatically selected for you based on how you are using 119727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * the fragment, but can be customized with {@link #setShowsDialog(boolean)}. 120727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 121727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>For example, here is a simple dialog fragment: 122727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 123727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * {@sample development/samples/ApiDemos/src/com/example/android/apis/app/FragmentDialogOrActivity.java 124727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * dialog} 125727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 126727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>An instance of this fragment can be created and shown as a dialog: 127727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 128727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * {@sample development/samples/ApiDemos/src/com/example/android/apis/app/FragmentDialogOrActivity.java 129727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * show_dialog} 130727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 131727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>It can also be added as content in a view hierarchy: 132727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 133727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * {@sample development/samples/ApiDemos/src/com/example/android/apis/app/FragmentDialogOrActivity.java 134727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * embed} 135dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn */ 136dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackbornpublic class DialogFragment extends Fragment 137dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn implements DialogInterface.OnCancelListener, DialogInterface.OnDismissListener { 138dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 139dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn /** 14072dc780f57b4396b808032d592c41d35644a3277Jean-Baptiste Queru * Style for {@link #setStyle(int, int)}: a basic, 141dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * normal dialog. 142dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn */ 143dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public static final int STYLE_NORMAL = 0; 144dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 145dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn /** 14672dc780f57b4396b808032d592c41d35644a3277Jean-Baptiste Queru * Style for {@link #setStyle(int, int)}: don't include 147dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * a title area. 148dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn */ 149dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public static final int STYLE_NO_TITLE = 1; 150dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 151dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn /** 15272dc780f57b4396b808032d592c41d35644a3277Jean-Baptiste Queru * Style for {@link #setStyle(int, int)}: don't draw 153dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * any frame at all; the view hierarchy returned by {@link #onCreateView} 154dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * is entirely responsible for drawing the dialog. 155dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn */ 156dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public static final int STYLE_NO_FRAME = 2; 157dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 158dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn /** 15972dc780f57b4396b808032d592c41d35644a3277Jean-Baptiste Queru * Style for {@link #setStyle(int, int)}: like 160dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * {@link #STYLE_NO_FRAME}, but also disables all input to the dialog. 161dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * The user can not touch it, and its window will not receive input focus. 162dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn */ 163dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public static final int STYLE_NO_INPUT = 3; 164dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 165dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn private static final String SAVED_DIALOG_STATE_TAG = "android:savedDialogState"; 166dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn private static final String SAVED_STYLE = "android:style"; 167dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn private static final String SAVED_THEME = "android:theme"; 168dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn private static final String SAVED_CANCELABLE = "android:cancelable"; 169727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn private static final String SAVED_SHOWS_DIALOG = "android:showsDialog"; 170dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn private static final String SAVED_BACK_STACK_ID = "android:backStackId"; 171dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 172dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int mStyle = STYLE_NORMAL; 173dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int mTheme = 0; 174dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean mCancelable = true; 175727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn boolean mShowsDialog = true; 176dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn int mBackStackId = -1; 177dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 178dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn Dialog mDialog; 179dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn boolean mDestroyed; 180def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn boolean mRemoved; 181dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 182dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public DialogFragment() { 183dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 184dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 185dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn /** 186b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Call to customize the basic appearance and behavior of the 187dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * fragment's dialog. This can be used for some common dialog behaviors, 188dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * taking care of selecting flags, theme, and other options for you. The 189dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * same effect can be achieve by manually setting Dialog and Window 190b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * attributes yourself. Calling this after the fragment's Dialog is 191b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * created will have no effect. 192dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * 193dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * @param style Selects a standard style: may be {@link #STYLE_NORMAL}, 194dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * {@link #STYLE_NO_TITLE}, {@link #STYLE_NO_FRAME}, or 195dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * {@link #STYLE_NO_INPUT}. 196dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * @param theme Optional custom theme. If 0, an appropriate theme (based 197dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * on the style) will be selected for you. 198dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn */ 199b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void setStyle(int style, int theme) { 200dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mStyle = style; 201dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mStyle == STYLE_NO_FRAME || mStyle == STYLE_NO_INPUT) { 202c63806d852a550d82bbe6cadff8a2139d78ed559Adam Powell mTheme = com.android.internal.R.style.Theme_Holo_Dialog_NoFrame; 203dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 204dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (theme != 0) { 205dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mTheme = theme; 206dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 207dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 208dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 209dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn /** 210727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * Display the dialog, adding the fragment to the given FragmentManager. This 211dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * is a convenience for explicitly creating a transaction, adding the 212dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * fragment to it with the given tag, and committing it. This does 213dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * <em>not</em> add the transaction to the back stack. When the fragment 214dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * is dismissed, a new transaction will be executed to remove it from 215dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * the activity. 216727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * @param manager The FragmentManager this fragment will be added to. 217dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * @param tag The tag for this fragment, as per 218dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * {@link FragmentTransaction#add(Fragment, String) FragmentTransaction.add}. 219dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn */ 220727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn public void show(FragmentManager manager, String tag) { 22148e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn FragmentTransaction ft = manager.beginTransaction(); 222dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ft.add(this, tag); 223dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ft.commit(); 224dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 225dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 226dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn /** 227727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * Display the dialog, adding the fragment using an existing transaction 228727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * and then committing the transaction. 229dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * @param transaction An existing transaction in which to add the fragment. 230dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * @param tag The tag for this fragment, as per 231dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * {@link FragmentTransaction#add(Fragment, String) FragmentTransaction.add}. 232dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * @return Returns the identifier of the committed transaction, as per 233dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * {@link FragmentTransaction#commit() FragmentTransaction.commit()}. 234dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn */ 235727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn public int show(FragmentTransaction transaction, String tag) { 236dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn transaction.add(this, tag); 237def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn mRemoved = false; 238dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackId = transaction.commit(); 239dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return mBackStackId; 240dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 241dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 242dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn /** 243dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * Dismiss the fragment and its dialog. If the fragment was added to the 244dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * back stack, all back stack state up to and including this entry will 245dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * be popped. Otherwise, a new transaction will be committed to remove 246dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn * the fragment. 247dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn */ 248dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void dismiss() { 249ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn dismissInternal(false); 250ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn } 251ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn 252ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn void dismissInternal(boolean allowStateLoss) { 253dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mDialog != null) { 254dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDialog.dismiss(); 255def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn mDialog = null; 256dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 257def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn mRemoved = true; 258dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mBackStackId >= 0) { 259def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn getFragmentManager().popBackStack(mBackStackId, 260def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn FragmentManager.POP_BACK_STACK_INCLUSIVE); 261dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mBackStackId = -1; 262dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } else { 26348e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn FragmentTransaction ft = getFragmentManager().beginTransaction(); 264dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn ft.remove(this); 2656908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn if (allowStateLoss) { 2666908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn ft.commitAllowingStateLoss(); 2676908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } else { 2686908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn ft.commit(); 2696908cd154c5a2ed2e3b21d40f51952d45be69184Dianne Hackborn } 270dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 271dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 272ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn 273dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public Dialog getDialog() { 274dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return mDialog; 275dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 276dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 277dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public int getTheme() { 278dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return mTheme; 279dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 280dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 281727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn /** 282727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * Control whether the shown Dialog is cancelable. Use this instead of 283727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * directly calling {@link Dialog#setCancelable(boolean) 284727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * Dialog.setCancelable(boolean)}, because DialogFragment needs to change 285727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * its behavior based on this. 286727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 287727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * @param cancelable If true, the dialog is cancelable. The default 288727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * is true. 289727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn */ 290dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void setCancelable(boolean cancelable) { 291dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mCancelable = cancelable; 292dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mDialog != null) mDialog.setCancelable(cancelable); 293dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 294dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 295727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn /** 296727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * Return the current value of {@link #setCancelable(boolean)}. 297727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn */ 298327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn public boolean isCancelable() { 299dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return mCancelable; 300dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 301dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 302727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn /** 303727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * Controls whether this fragment should be shown in a dialog. If not 304727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * set, no Dialog will be created in {@link #onActivityCreated(Bundle)}, 305727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * and the fragment's view hierarchy will thus not be added to it. This 306727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * allows you to instead use it as a normal fragment (embedded inside of 307727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * its activity). 308727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 309727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * <p>This is normally set for you based on whether the fragment is 310727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * associated with a container view ID passed to 311727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * {@link FragmentTransaction#add(int, Fragment) FragmentTransaction.add(int, Fragment)}. 312727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * If the fragment was added with a container, setShowsDialog will be 313727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * initialized to false; otherwise, it will be true. 314727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * 315727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * @param showsDialog If true, the fragment will be displayed in a Dialog. 316727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * If false, no Dialog will be created and the fragment's view hierarchly 317727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * left undisturbed. 318727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn */ 319727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn public void setShowsDialog(boolean showsDialog) { 320727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn mShowsDialog = showsDialog; 321727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn } 322727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn 323727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn /** 324727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn * Return the current value of {@link #setShowsDialog(boolean)}. 325727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn */ 326727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn public boolean getShowsDialog() { 327727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn return mShowsDialog; 328727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn } 329727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn 330dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn @Override 331dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void onCreate(Bundle savedInstanceState) { 332dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn super.onCreate(savedInstanceState); 333727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn 334727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn mShowsDialog = mContainerId == 0; 335727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn 336dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (savedInstanceState != null) { 337727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn mStyle = savedInstanceState.getInt(SAVED_STYLE, STYLE_NORMAL); 338727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn mTheme = savedInstanceState.getInt(SAVED_THEME, 0); 339727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn mCancelable = savedInstanceState.getBoolean(SAVED_CANCELABLE, true); 340727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn mShowsDialog = savedInstanceState.getBoolean(SAVED_SHOWS_DIALOG, mShowsDialog); 341727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn mBackStackId = savedInstanceState.getInt(SAVED_BACK_STACK_ID, -1); 342dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 343dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 344dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 345dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public Dialog onCreateDialog(Bundle savedInstanceState) { 346dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn return new Dialog(getActivity(), getTheme()); 347dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 348dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 349dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void onCancel(DialogInterface dialog) { 350dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 351dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 352dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void onDismiss(DialogInterface dialog) { 353def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!mRemoved) { 354ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn // Note: we need to use allowStateLoss, because the dialog 355ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn // dispatches this asynchronously so we can receive the call 356ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn // after the activity is paused. Worst case, when the user comes 357ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn // back to the activity they see the dialog again. 358ab36acb39941ce981dddda9f9cf4d2d23a56fd26Dianne Hackborn dismissInternal(true); 359def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 360dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 361dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 362dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn @Override 363dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void onActivityCreated(Bundle savedInstanceState) { 364dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn super.onActivityCreated(savedInstanceState); 365727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn 366727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn if (!mShowsDialog) { 367727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn return; 368727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn } 369727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn 370dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDialog = onCreateDialog(savedInstanceState); 371dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDestroyed = false; 372dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn switch (mStyle) { 373dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn case STYLE_NO_INPUT: 374dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDialog.getWindow().addFlags( 375dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | 376dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); 377dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn // fall through... 378dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn case STYLE_NO_FRAME: 379dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn case STYLE_NO_TITLE: 380dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDialog.requestWindowFeature(Window.FEATURE_NO_TITLE); 381dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 382dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn View view = getView(); 383dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (view != null) { 384dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (view.getParent() != null) { 385dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn throw new IllegalStateException("DialogFragment can not be attached to a container view"); 386dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 387dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDialog.setContentView(view); 388dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 389dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDialog.setOwnerActivity(getActivity()); 390dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDialog.setCancelable(mCancelable); 391dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDialog.setOnCancelListener(this); 392dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDialog.setOnDismissListener(this); 393dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (savedInstanceState != null) { 394dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn Bundle dialogState = savedInstanceState.getBundle(SAVED_DIALOG_STATE_TAG); 395dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (dialogState != null) { 396dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDialog.onRestoreInstanceState(dialogState); 397dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 398dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 399dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 400dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 401dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn @Override 402dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void onStart() { 403dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn super.onStart(); 404def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (mDialog != null) { 405def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn mRemoved = false; 406def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn mDialog.show(); 407def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 408dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 409dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 410dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn @Override 411dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void onSaveInstanceState(Bundle outState) { 412dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn super.onSaveInstanceState(outState); 413dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (mDialog != null) { 414dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn Bundle dialogState = mDialog.onSaveInstanceState(); 415dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn if (dialogState != null) { 416dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn outState.putBundle(SAVED_DIALOG_STATE_TAG, dialogState); 417dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 418dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 419727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn if (mStyle != STYLE_NORMAL) { 420727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn outState.putInt(SAVED_STYLE, mStyle); 421727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn } 422727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn if (mTheme != 0) { 423727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn outState.putInt(SAVED_THEME, mTheme); 424727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn } 425727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn if (!mCancelable) { 426727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn outState.putBoolean(SAVED_CANCELABLE, mCancelable); 427727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn } 428727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn if (!mShowsDialog) { 429727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn outState.putBoolean(SAVED_SHOWS_DIALOG, mShowsDialog); 430727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn } 431727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn if (mBackStackId != -1) { 432727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn outState.putInt(SAVED_BACK_STACK_ID, mBackStackId); 433727782053ced0cac5beadc2c7ee9382d0f1ba1f5Dianne Hackborn } 434dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 435dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 436dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn @Override 437dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void onStop() { 438dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn super.onStop(); 439def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (mDialog != null) { 440def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn mDialog.hide(); 441def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 442dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 443dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn 444dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn /** 445def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn * Remove dialog. 446dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn */ 447dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn @Override 448dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn public void onDestroyView() { 449dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn super.onDestroyView(); 450dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn mDestroyed = true; 451def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (mDialog != null) { 452def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn // Set removed here because this dismissal is just to hide 453def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn // the dialog -- we don't want this to cause the fragment to 454def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn // actually be removed. 455def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn mRemoved = true; 456def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn mDialog.dismiss(); 457def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn mDialog = null; 458def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 459dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn } 460dd913a50cd72d6dd23c4ea437f0ebe2be05ca2e8Dianne Hackborn} 461