19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.preference; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 193c32b620448673dd47f869e2029e12b72ee21ed1Scott Kennedyimport android.annotation.Nullable; 207b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbyeimport android.annotation.StringRes; 217b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbyeimport android.annotation.XmlRes; 22b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackbornimport android.app.Fragment; 23c6669ca63299219d815464129dac051ab2404286Dianne Hackbornimport android.app.FragmentBreadCrumbs; 243a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackbornimport android.app.FragmentManager; 25aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadlerimport android.app.FragmentTransaction; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.app.ListActivity; 27b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackbornimport android.content.Context; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Intent; 2950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackbornimport android.content.res.Resources; 30b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackbornimport android.content.res.TypedArray; 31b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackbornimport android.content.res.XmlResourceParser; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Bundle; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Message; 35a21e3da55940e239addd80bf379091a1d85d006fDianne Hackbornimport android.os.Parcel; 36a21e3da55940e239addd80bf379091a1d85d006fDianne Hackbornimport android.os.Parcelable; 3719ea2e0d788810473136ceca46c1c28326daff5eFreeman Ngimport android.text.TextUtils; 38b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackbornimport android.util.AttributeSet; 3950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackbornimport android.util.TypedValue; 40b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackbornimport android.util.Xml; 41b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackbornimport android.view.LayoutInflater; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 43405c1af75607fafdb1d6faf34e13e032e4934787Amith Yamasaniimport android.view.View.OnClickListener; 4439725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunneimport android.view.ViewGroup; 45a21e3da55940e239addd80bf379091a1d85d006fDianne Hackbornimport android.widget.AbsListView; 46b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackbornimport android.widget.ArrayAdapter; 4739725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunneimport android.widget.BaseAdapter; 4819ea2e0d788810473136ceca46c1c28326daff5eFreeman Ngimport android.widget.Button; 495c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackbornimport android.widget.FrameLayout; 50b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackbornimport android.widget.ImageView; 51b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackbornimport android.widget.ListView; 52b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackbornimport android.widget.TextView; 53b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 5439725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunneimport com.android.internal.util.XmlUtils; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 56405c1af75607fafdb1d6faf34e13e032e4934787Amith Yamasaniimport org.xmlpull.v1.XmlPullParser; 57405c1af75607fafdb1d6faf34e13e032e4934787Amith Yamasaniimport org.xmlpull.v1.XmlPullParserException; 58405c1af75607fafdb1d6faf34e13e032e4934787Amith Yamasani 5939725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunneimport java.io.IOException; 6039725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunneimport java.util.ArrayList; 6139725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunneimport java.util.List; 6239725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 64b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * This is the base class for an activity to show a hierarchy of preferences 65b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * to the user. Prior to {@link android.os.Build.VERSION_CODES#HONEYCOMB} 66b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * this class only allowed the display of a single set of preference; this 67b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * functionality should now be found in the new {@link PreferenceFragment} 68b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * class. If you are using PreferenceActivity in its old mode, the documentation 69b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * there applies to the deprecated APIs here. 70b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 7139725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne * <p>This activity shows one or more headers of preferences, each of which 72b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * is associated with a {@link PreferenceFragment} to display the preferences 73b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * of that header. The actual layout and display of these associations can 74b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * however vary; currently there are two major approaches it may take: 75b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 76b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * <ul> 77b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * <li>On a small screen it may display only the headers as a single list 78b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * when first launched. Selecting one of the header items will re-launch 79b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * the activity with it only showing the PreferenceFragment of that header. 80b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * <li>On a large screen in may display both the headers and current 81b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * PreferenceFragment together as panes. Selecting a header item switches 82b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * to showing the correct PreferenceFragment for that item. 83b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * </ul> 84b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 85b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * <p>Subclasses of PreferenceActivity should implement 86b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * {@link #onBuildHeaders} to populate the header list with the desired 87b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * items. Doing this implicitly switches the class into its new "headers 88b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * + fragments" mode rather than the old style of just showing a single 89b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * preferences list. 90cdd0c59a0108036895796dcb2bea69ff5eef26caScott Main * 91cdd0c59a0108036895796dcb2bea69ff5eef26caScott Main * <div class="special reference"> 92cdd0c59a0108036895796dcb2bea69ff5eef26caScott Main * <h3>Developer Guides</h3> 93cdd0c59a0108036895796dcb2bea69ff5eef26caScott Main * <p>For information about using {@code PreferenceActivity}, 94cdd0c59a0108036895796dcb2bea69ff5eef26caScott Main * read the <a href="{@docRoot}guide/topics/ui/settings.html">Settings</a> 95cdd0c59a0108036895796dcb2bea69ff5eef26caScott Main * guide.</p> 96cdd0c59a0108036895796dcb2bea69ff5eef26caScott Main * </div> 97b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 98b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * <a name="SampleCode"></a> 99b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * <h3>Sample Code</h3> 100b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 101b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * <p>The following sample code shows a simple preference activity that 102b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * has two different sets of preferences. The implementation, consisting 103b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * of the activity itself as well as its two preference fragments is:</p> 104b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 105b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * {@sample development/samples/ApiDemos/src/com/example/android/apis/preference/PreferenceWithHeaders.java 106b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * activity} 10719ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng * 108b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * <p>The preference_headers resource describes the headers to be displayed 109b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * and the fragments associated with them. It is: 110b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 111b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * {@sample development/samples/ApiDemos/res/xml/preference_headers.xml headers} 112b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 113b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * <p>The first header is shown by Prefs1Fragment, which populates itself 114b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * from the following XML resource:</p> 115b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * 116b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * {@sample development/samples/ApiDemos/res/xml/fragmented_preferences.xml preferences} 117b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * 118b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * <p>Note that this XML resource contains a preference screen holding another 119b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * fragment, the Prefs1FragmentInner implemented here. This allows the user 120b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * to traverse down a hierarchy of preferences; pressing back will pop each 121b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * fragment off the stack to return to the previous preferences. 122b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * 123b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * <p>See {@link PreferenceFragment} for information on implementing the 124b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * fragments themselves. 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic abstract class PreferenceActivity extends ListActivity implements 127b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn PreferenceManager.OnPreferenceTreeClickListener, 128b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn PreferenceFragment.OnPreferenceStartFragmentCallback { 12919ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 1308fc552e695701ff9bc64d5adca0f06a47f0f9f37Svetoslav Ganov private static final String TAG = "PreferenceActivity"; 1318fc552e695701ff9bc64d5adca0f06a47f0f9f37Svetoslav Ganov 132a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // Constants for state save/restore 133a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn private static final String HEADERS_TAG = ":android:headers"; 134a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn private static final String CUR_HEADER_TAG = ":android:cur_header"; 135a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn private static final String PREFERENCES_TAG = ":android:preferences"; 13619ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 137b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 138b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * When starting this activity, the invoking Intent can contain this extra 139b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * string to specify which fragment should be initially displayed. 140364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani * <p/>Starting from Key Lime Pie, when this argument is passed in, the PreferenceActivity 141364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani * will call isValidFragment() to confirm that the fragment class name is valid for this 142364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani * activity. 143b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 144b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final String EXTRA_SHOW_FRAGMENT = ":android:show_fragment"; 145b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 146b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 147b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * When starting this activity and using {@link #EXTRA_SHOW_FRAGMENT}, 148e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * this extra can also be specified to supply a Bundle of arguments to pass 149b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to that fragment when it is instantiated during the initial creation 150b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * of PreferenceActivity. 151b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 152b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final String EXTRA_SHOW_FRAGMENT_ARGUMENTS = ":android:show_fragment_args"; 153b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 154b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 155e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * When starting this activity and using {@link #EXTRA_SHOW_FRAGMENT}, 156e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * this extra can also be specify to supply the title to be shown for 157e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * that fragment. 158e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn */ 159e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn public static final String EXTRA_SHOW_FRAGMENT_TITLE = ":android:show_fragment_title"; 160e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn 161e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn /** 162e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * When starting this activity and using {@link #EXTRA_SHOW_FRAGMENT}, 163e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * this extra can also be specify to supply the short title to be shown for 164e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * that fragment. 165e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn */ 166e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn public static final String EXTRA_SHOW_FRAGMENT_SHORT_TITLE 167e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn = ":android:show_fragment_short_title"; 168e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn 169e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn /** 170b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * When starting this activity, the invoking Intent can contain this extra 171b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * boolean that the header list should not be displayed. This is most often 172b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * used in conjunction with {@link #EXTRA_SHOW_FRAGMENT} to launch 173b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * the activity to display a specific fragment that the user has navigated 174b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * to. 175b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 176b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public static final String EXTRA_NO_HEADERS = ":android:no_headers"; 177b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 178b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn private static final String BACK_STACK_PREFS = ":android:prefs"; 179b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn 18019ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng // extras that allow any preference activity to be launched as part of a wizard 18119ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 18219ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng // show Back and Next buttons? takes boolean parameter 18319ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng // Back will then return RESULT_CANCELED and Next RESULT_OK 18419ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng private static final String EXTRA_PREFS_SHOW_BUTTON_BAR = "extra_prefs_show_button_bar"; 18519ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 18609dbf1844016682ed461d080e32a43d0086e767dFreeman Ng // add a Skip button? 18709dbf1844016682ed461d080e32a43d0086e767dFreeman Ng private static final String EXTRA_PREFS_SHOW_SKIP = "extra_prefs_show_skip"; 18809dbf1844016682ed461d080e32a43d0086e767dFreeman Ng 18919ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng // specify custom text for the Back or Next buttons, or cause a button to not appear 19019ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng // at all by setting it to null 19119ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng private static final String EXTRA_PREFS_SET_NEXT_TEXT = "extra_prefs_set_next_text"; 19219ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng private static final String EXTRA_PREFS_SET_BACK_TEXT = "extra_prefs_set_back_text"; 19319ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 194b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn // --- State for new mode when showing a list of headers + prefs fragment 195b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 196b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn private final ArrayList<Header> mHeaders = new ArrayList<Header>(); 197b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 1985c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn private FrameLayout mListFooter; 1995c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn 2003c9f519f898f8fc809550199ea823c0225c682a8Amith Yamasani private ViewGroup mPrefsContainer; 201b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 202c6669ca63299219d815464129dac051ab2404286Dianne Hackborn private FragmentBreadCrumbs mFragmentBreadCrumbs; 203c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 204b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn private boolean mSinglePane; 205b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 206a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn private Header mCurHeader; 207a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 208b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn // --- State for old mode when showing a single preference list 20919ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PreferenceManager mPreferenceManager; 21119ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 212e7fea45863afb10335cb7845aebcf2907d3c3e41Adam Powell private Bundle mSavedInstanceState; 213e7fea45863afb10335cb7845aebcf2907d3c3e41Adam Powell 214b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn // --- Common state 215b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 216b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn private Button mNextButton; 217b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 218b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio private int mPreferenceHeaderItemResId = 0; 219b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio private boolean mPreferenceHeaderRemoveEmptyIcon = false; 220b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The starting request code given out to preference framework. 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int FIRST_REQUEST_CODE = 100; 22519ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 2263e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn private static final int MSG_BIND_PREFERENCES = 1; 2273e449ce00ed2d3b271e50bc7a52798f630973bf1Dianne Hackborn private static final int MSG_BUILD_HEADERS = 2; 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Handler mHandler = new Handler() { 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void handleMessage(Message msg) { 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (msg.what) { 232a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn case MSG_BIND_PREFERENCES: { 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bindPreferences(); 234a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } break; 235a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn case MSG_BUILD_HEADERS: { 236a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn ArrayList<Header> oldHeaders = new ArrayList<Header>(mHeaders); 237a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn mHeaders.clear(); 238b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn onBuildHeaders(mHeaders); 23939725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne if (mAdapter instanceof BaseAdapter) { 24039725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne ((BaseAdapter) mAdapter).notifyDataSetChanged(); 24183681eb6003d69f095547d10bdd96822e30432c2Andrew Stadler } 2425c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn Header header = onGetNewHeader(); 2435c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn if (header != null && header.fragment != null) { 244a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn Header mappedHeader = findBestMatchingHeader(header, oldHeaders); 245a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (mappedHeader == null || mCurHeader != mappedHeader) { 246a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn switchToHeader(header); 247a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 248a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } else if (mCurHeader != null) { 249a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn Header mappedHeader = findBestMatchingHeader(mCurHeader, mHeaders); 250a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (mappedHeader != null) { 251a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn setSelectedHeader(mappedHeader); 252a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 2535c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn } 254a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } break; 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler private static class HeaderAdapter extends ArrayAdapter<Header> { 260468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler private static class HeaderViewHolder { 261468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler ImageView icon; 262468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler TextView title; 263468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler TextView summary; 264468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler } 265b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 266b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn private LayoutInflater mInflater; 267b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio private int mLayoutResId; 268b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio private boolean mRemoveIconIfEmpty; 269b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 270b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio public HeaderAdapter(Context context, List<Header> objects, int layoutResId, 271b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio boolean removeIconBehavior) { 272b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn super(context, 0, objects); 273b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn mInflater = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); 274b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio mLayoutResId = layoutResId; 275b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio mRemoveIconIfEmpty = removeIconBehavior; 276b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 277b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 278b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn @Override 279b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn public View getView(int position, View convertView, ViewGroup parent) { 280b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn HeaderViewHolder holder; 281b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn View view; 282b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 283b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (convertView == null) { 284b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio view = mInflater.inflate(mLayoutResId, parent, false); 285b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn holder = new HeaderViewHolder(); 286468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler holder.icon = (ImageView) view.findViewById(com.android.internal.R.id.icon); 287468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler holder.title = (TextView) view.findViewById(com.android.internal.R.id.title); 288468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler holder.summary = (TextView) view.findViewById(com.android.internal.R.id.summary); 289b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn view.setTag(holder); 290b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } else { 291b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn view = convertView; 292468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler holder = (HeaderViewHolder) view.getTag(); 293b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 294b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 295468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler // All view fields must be updated every time, because the view may be recycled 296b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn Header header = getItem(position); 297b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio if (mRemoveIconIfEmpty) { 298b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio if (header.iconRes == 0) { 299b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio holder.icon.setVisibility(View.GONE); 300b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio } else { 301b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio holder.icon.setVisibility(View.VISIBLE); 302b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio holder.icon.setImageResource(header.iconRes); 303b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio } 304b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio } else { 305b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio holder.icon.setImageResource(header.iconRes); 306b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio } 30750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn holder.title.setText(header.getTitle(getContext().getResources())); 30850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn CharSequence summary = header.getSummary(getContext().getResources()); 30950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (!TextUtils.isEmpty(summary)) { 310468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler holder.summary.setVisibility(View.VISIBLE); 31150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn holder.summary.setText(summary); 31250ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } else { 31350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn holder.summary.setVisibility(View.GONE); 314468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler } 315b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 316b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn return view; 317b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 318b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 319b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 320b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 321a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * Default value for {@link Header#id Header.id} indicating that no 322a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * identifier value is set. All other values (including those below -1) 323a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * are valid. 324a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn */ 325a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public static final long HEADER_ID_UNDEFINED = -1; 326364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani 327a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn /** 328b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * Description of a single Header item that the user can select. 329b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 330a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public static final class Header implements Parcelable { 331a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn /** 332a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * Identifier for this header, to correlate with a new list when 333a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * it is updated. The default value is 334a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * {@link PreferenceActivity#HEADER_ID_UNDEFINED}, meaning no id. 335a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * @attr ref android.R.styleable#PreferenceHeader_id 336a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn */ 337a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public long id = HEADER_ID_UNDEFINED; 338a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 339b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 34050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * Resource ID of title of the header that is shown to the user. 34150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * @attr ref android.R.styleable#PreferenceHeader_title 34250ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn */ 3437b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye @StringRes 34450ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn public int titleRes; 34550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn 34650ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn /** 347b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * Title of the header that is shown to the user. 348b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * @attr ref android.R.styleable#PreferenceHeader_title 349b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 350468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler public CharSequence title; 351b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 352b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 35350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * Resource ID of optional summary describing what this header controls. 35450ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * @attr ref android.R.styleable#PreferenceHeader_summary 35550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn */ 3567b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye @StringRes 35750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn public int summaryRes; 35850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn 35950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn /** 360b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * Optional summary describing what this header controls. 361b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * @attr ref android.R.styleable#PreferenceHeader_summary 362b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 363468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler public CharSequence summary; 364b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 365b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 36650ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * Resource ID of optional text to show as the title in the bread crumb. 36750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * @attr ref android.R.styleable#PreferenceHeader_breadCrumbTitle 36850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn */ 3697b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye @StringRes 37050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn public int breadCrumbTitleRes; 37150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn 37250ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn /** 373c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Optional text to show as the title in the bread crumb. 374c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * @attr ref android.R.styleable#PreferenceHeader_breadCrumbTitle 375c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 376c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence breadCrumbTitle; 377c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 378c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 37950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * Resource ID of optional text to show as the short title in the bread crumb. 38050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * @attr ref android.R.styleable#PreferenceHeader_breadCrumbShortTitle 38150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn */ 3827b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye @StringRes 38350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn public int breadCrumbShortTitleRes; 38450ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn 38550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn /** 386c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Optional text to show as the short title in the bread crumb. 387c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * @attr ref android.R.styleable#PreferenceHeader_breadCrumbShortTitle 388c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 389c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public CharSequence breadCrumbShortTitle; 390c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 391c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 392b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * Optional icon resource to show for this header. 393b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * @attr ref android.R.styleable#PreferenceHeader_icon 394b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 395468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler public int iconRes; 396b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 397b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 398b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * Full class name of the fragment to display when this header is 399b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * selected. 400b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn * @attr ref android.R.styleable#PreferenceHeader_fragment 401b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 402468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler public String fragment; 403b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 404b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 405b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Optional arguments to supply to the fragment when it is 406b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * instantiated. 407b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 408468c3230dafc2d131bdeded7b5a6825988166244Andrew Stadler public Bundle fragmentArguments; 4095c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn 4105c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn /** 4115c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn * Intent to launch when the preference is selected. 4125c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn */ 4135c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn public Intent intent; 414a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 415a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn /** 416a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * Optional additional data for use by subclasses of PreferenceActivity. 417a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn */ 418a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public Bundle extras; 419a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 420a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public Header() { 42139725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne // Empty 422a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 423a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 42450ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn /** 42550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * Return the currently set title. If {@link #titleRes} is set, 42650ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * this resource is loaded from <var>res</var> and returned. Otherwise 42750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * {@link #title} is returned. 42850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn */ 42950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn public CharSequence getTitle(Resources res) { 43050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (titleRes != 0) { 43150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn return res.getText(titleRes); 43250ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 43350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn return title; 43450ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 43550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn 43650ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn /** 43750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * Return the currently set summary. If {@link #summaryRes} is set, 43850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * this resource is loaded from <var>res</var> and returned. Otherwise 43950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * {@link #summary} is returned. 44050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn */ 44150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn public CharSequence getSummary(Resources res) { 44250ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (summaryRes != 0) { 44350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn return res.getText(summaryRes); 44450ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 4459d0718042f7c0a50d825c621f82ce9a92071f07aDianne Hackborn return summary; 44650ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 44750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn 44850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn /** 44950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * Return the currently set bread crumb title. If {@link #breadCrumbTitleRes} is set, 45050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * this resource is loaded from <var>res</var> and returned. Otherwise 45150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * {@link #breadCrumbTitle} is returned. 45250ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn */ 45350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn public CharSequence getBreadCrumbTitle(Resources res) { 45450ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (breadCrumbTitleRes != 0) { 45550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn return res.getText(breadCrumbTitleRes); 45650ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 45750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn return breadCrumbTitle; 45850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 45950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn 46050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn /** 46150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * Return the currently set bread crumb short title. If 46250ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * {@link #breadCrumbShortTitleRes} is set, 46350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * this resource is loaded from <var>res</var> and returned. Otherwise 46450ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn * {@link #breadCrumbShortTitle} is returned. 46550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn */ 46650ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn public CharSequence getBreadCrumbShortTitle(Resources res) { 46750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (breadCrumbShortTitleRes != 0) { 46850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn return res.getText(breadCrumbShortTitleRes); 46950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 47050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn return breadCrumbShortTitle; 47150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 47250ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn 473a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn @Override 474a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public int describeContents() { 475a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn return 0; 476a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 477a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 478a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn @Override 479a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public void writeToParcel(Parcel dest, int flags) { 480a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn dest.writeLong(id); 48150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn dest.writeInt(titleRes); 482a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn TextUtils.writeToParcel(title, dest, flags); 48350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn dest.writeInt(summaryRes); 484a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn TextUtils.writeToParcel(summary, dest, flags); 48550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn dest.writeInt(breadCrumbTitleRes); 486c6669ca63299219d815464129dac051ab2404286Dianne Hackborn TextUtils.writeToParcel(breadCrumbTitle, dest, flags); 48750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn dest.writeInt(breadCrumbShortTitleRes); 488c6669ca63299219d815464129dac051ab2404286Dianne Hackborn TextUtils.writeToParcel(breadCrumbShortTitle, dest, flags); 489a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn dest.writeInt(iconRes); 490a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn dest.writeString(fragment); 491a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn dest.writeBundle(fragmentArguments); 492a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (intent != null) { 493a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn dest.writeInt(1); 494a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn intent.writeToParcel(dest, flags); 495a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } else { 496a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn dest.writeInt(0); 497a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 498a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn dest.writeBundle(extras); 499a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 500a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 501a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public void readFromParcel(Parcel in) { 502a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn id = in.readLong(); 50350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn titleRes = in.readInt(); 504a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn title = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); 50550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn summaryRes = in.readInt(); 506a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn summary = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); 50750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn breadCrumbTitleRes = in.readInt(); 508c6669ca63299219d815464129dac051ab2404286Dianne Hackborn breadCrumbTitle = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); 50950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn breadCrumbShortTitleRes = in.readInt(); 510c6669ca63299219d815464129dac051ab2404286Dianne Hackborn breadCrumbShortTitle = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); 511a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn iconRes = in.readInt(); 512a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn fragment = in.readString(); 513a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn fragmentArguments = in.readBundle(); 514a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (in.readInt() != 0) { 515a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn intent = Intent.CREATOR.createFromParcel(in); 516a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 517a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn extras = in.readBundle(); 518a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 519a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 520a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn Header(Parcel in) { 521a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn readFromParcel(in); 522a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 523a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 524a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public static final Creator<Header> CREATOR = new Creator<Header>() { 525a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public Header createFromParcel(Parcel source) { 526a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn return new Header(source); 527a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 528a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public Header[] newArray(int size) { 529a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn return new Header[size]; 530a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 531a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn }; 532b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 533b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 5353c32b620448673dd47f869e2029e12b72ee21ed1Scott Kennedy protected void onCreate(@Nullable Bundle savedInstanceState) { 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onCreate(savedInstanceState); 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 538b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio // Theming for the PreferenceActivity layout and for the Preference Header(s) layout 539b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio TypedArray sa = obtainStyledAttributes(null, 540b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio com.android.internal.R.styleable.PreferenceActivity, 541b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio com.android.internal.R.attr.preferenceActivityStyle, 542b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio 0); 543b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio 544b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio final int layoutResId = sa.getResourceId( 545b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio com.android.internal.R.styleable.PreferenceActivity_layout, 546b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio com.android.internal.R.layout.preference_list_content); 547b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio 548b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio mPreferenceHeaderItemResId = sa.getResourceId( 549b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio com.android.internal.R.styleable.PreferenceActivity_headerLayout, 550b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio com.android.internal.R.layout.preference_header_item); 551b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio mPreferenceHeaderRemoveEmptyIcon = sa.getBoolean( 552b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio com.android.internal.R.styleable.PreferenceActivity_headerRemoveIconIfEmpty, 553b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio false); 554b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio 555b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio sa.recycle(); 556b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio 557b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio setContentView(layoutResId); 55819ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 5595c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn mListFooter = (FrameLayout)findViewById(com.android.internal.R.id.list_footer); 5603c9f519f898f8fc809550199ea823c0225c682a8Amith Yamasani mPrefsContainer = (ViewGroup) findViewById(com.android.internal.R.id.prefs_frame); 561b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn boolean hidingHeaders = onIsHidingHeaders(); 562b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn mSinglePane = hidingHeaders || !onIsMultiPane(); 563b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn String initialFragment = getIntent().getStringExtra(EXTRA_SHOW_FRAGMENT); 564b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn Bundle initialArguments = getIntent().getBundleExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS); 565e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn int initialTitle = getIntent().getIntExtra(EXTRA_SHOW_FRAGMENT_TITLE, 0); 566e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn int initialShortTitle = getIntent().getIntExtra(EXTRA_SHOW_FRAGMENT_SHORT_TITLE, 0); 567b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 568a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (savedInstanceState != null) { 569a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // We are restarting from a previous saved state; used that to 570a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // initialize, instead of starting fresh. 571a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn ArrayList<Header> headers = savedInstanceState.getParcelableArrayList(HEADERS_TAG); 572a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (headers != null) { 573a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn mHeaders.addAll(headers); 574a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn int curHeader = savedInstanceState.getInt(CUR_HEADER_TAG, 57539725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne (int) HEADER_ID_UNDEFINED); 576a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (curHeader >= 0 && curHeader < mHeaders.size()) { 577a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn setSelectedHeader(mHeaders.get(curHeader)); 578a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 579a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 580b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 581b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } else { 582a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (initialFragment != null && mSinglePane) { 583a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // If we are just showing a fragment, we want to run in 584a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // new fragment mode, but don't need to compute and show 585a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // the headers. 586a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn switchToHeader(initialFragment, initialArguments); 587e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn if (initialTitle != 0) { 588e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn CharSequence initialTitleStr = getText(initialTitle); 589e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn CharSequence initialShortTitleStr = initialShortTitle != 0 590e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn ? getText(initialShortTitle) : null; 591e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn showBreadCrumbs(initialTitleStr, initialShortTitleStr); 592e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn } 593a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 594a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } else { 595a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // We need to try to build the headers. 596a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn onBuildHeaders(mHeaders); 597a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 598a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // If there are headers, then at this point we need to show 599a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // them and, depending on the screen, we may also show in-line 600a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // the currently selected preference fragment. 601a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (mHeaders.size() > 0) { 602a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (!mSinglePane) { 603a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (initialFragment == null) { 604a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn Header h = onGetInitialHeader(); 605a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn switchToHeader(h); 606a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } else { 607a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn switchToHeader(initialFragment, initialArguments); 608a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 609b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 610b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 611a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 612a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 613b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 614a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // The default configuration is to only show the list view. Adjust 615a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // visibility for other configurations. 616a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (initialFragment != null && mSinglePane) { 617a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // Single pane, showing just a prefs fragment. 61805fbc31ed9c6ac13a7aeddc176f19a5c17217e30Amith Yamasani findViewById(com.android.internal.R.id.headers).setVisibility(View.GONE); 619a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn mPrefsContainer.setVisibility(View.VISIBLE); 62034905a9808a63e8b671b8e9c4a20c6e1ca470b36Dianne Hackborn if (initialTitle != 0) { 6218fc552e695701ff9bc64d5adca0f06a47f0f9f37Svetoslav Ganov CharSequence initialTitleStr = getText(initialTitle); 6228fc552e695701ff9bc64d5adca0f06a47f0f9f37Svetoslav Ganov CharSequence initialShortTitleStr = initialShortTitle != 0 62334905a9808a63e8b671b8e9c4a20c6e1ca470b36Dianne Hackborn ? getText(initialShortTitle) : null; 6248fc552e695701ff9bc64d5adca0f06a47f0f9f37Svetoslav Ganov showBreadCrumbs(initialTitleStr, initialShortTitleStr); 62534905a9808a63e8b671b8e9c4a20c6e1ca470b36Dianne Hackborn } 626a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } else if (mHeaders.size() > 0) { 627b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio setListAdapter(new HeaderAdapter(this, mHeaders, mPreferenceHeaderItemResId, 628b22be6fcf2689a7de3795f406678caf73180a990Fabrice Di Meglio mPreferenceHeaderRemoveEmptyIcon)); 629a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (!mSinglePane) { 630a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // Multi-pane. 631a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn getListView().setChoiceMode(AbsListView.CHOICE_MODE_SINGLE); 632d0fa371f276fde32d81c037006941bc93da0bb03Dianne Hackborn if (mCurHeader != null) { 633d0fa371f276fde32d81c037006941bc93da0bb03Dianne Hackborn setSelectedHeader(mCurHeader); 634d0fa371f276fde32d81c037006941bc93da0bb03Dianne Hackborn } 635a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn mPrefsContainer.setVisibility(View.VISIBLE); 636a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 637a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } else { 638b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn // If there are no headers, we are in the old "just show a screen 639b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn // of preferences" mode. 640405c1af75607fafdb1d6faf34e13e032e4934787Amith Yamasani setContentView(com.android.internal.R.layout.preference_list_content_single); 6418da35290693d404b482104abc5f696f6cfd58a2cAmith Yamasani mListFooter = (FrameLayout) findViewById(com.android.internal.R.id.list_footer); 6423c9f519f898f8fc809550199ea823c0225c682a8Amith Yamasani mPrefsContainer = (ViewGroup) findViewById(com.android.internal.R.id.prefs); 643a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn mPreferenceManager = new PreferenceManager(this, FIRST_REQUEST_CODE); 644a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn mPreferenceManager.setOnPreferenceTreeClickListener(this); 645b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 646b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 64719ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng // see if we should show Back/Next buttons 64819ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng Intent intent = getIntent(); 64919ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng if (intent.getBooleanExtra(EXTRA_PREFS_SHOW_BUTTON_BAR, false)) { 65019ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 65119ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng findViewById(com.android.internal.R.id.button_bar).setVisibility(View.VISIBLE); 65219ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 65319ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng Button backButton = (Button)findViewById(com.android.internal.R.id.back_button); 65419ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng backButton.setOnClickListener(new OnClickListener() { 65519ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng public void onClick(View v) { 65619ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng setResult(RESULT_CANCELED); 65719ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng finish(); 65819ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng } 65919ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng }); 66009dbf1844016682ed461d080e32a43d0086e767dFreeman Ng Button skipButton = (Button)findViewById(com.android.internal.R.id.skip_button); 66109dbf1844016682ed461d080e32a43d0086e767dFreeman Ng skipButton.setOnClickListener(new OnClickListener() { 66209dbf1844016682ed461d080e32a43d0086e767dFreeman Ng public void onClick(View v) { 66309dbf1844016682ed461d080e32a43d0086e767dFreeman Ng setResult(RESULT_OK); 66409dbf1844016682ed461d080e32a43d0086e767dFreeman Ng finish(); 66509dbf1844016682ed461d080e32a43d0086e767dFreeman Ng } 66609dbf1844016682ed461d080e32a43d0086e767dFreeman Ng }); 66719ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng mNextButton = (Button)findViewById(com.android.internal.R.id.next_button); 66819ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng mNextButton.setOnClickListener(new OnClickListener() { 66919ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng public void onClick(View v) { 67019ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng setResult(RESULT_OK); 67119ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng finish(); 67219ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng } 67319ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng }); 67419ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 67519ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng // set our various button parameters 67619ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng if (intent.hasExtra(EXTRA_PREFS_SET_NEXT_TEXT)) { 67719ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng String buttonText = intent.getStringExtra(EXTRA_PREFS_SET_NEXT_TEXT); 67819ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng if (TextUtils.isEmpty(buttonText)) { 67919ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng mNextButton.setVisibility(View.GONE); 68019ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng } 68119ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng else { 68219ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng mNextButton.setText(buttonText); 68319ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng } 68419ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng } 68519ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng if (intent.hasExtra(EXTRA_PREFS_SET_BACK_TEXT)) { 68619ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng String buttonText = intent.getStringExtra(EXTRA_PREFS_SET_BACK_TEXT); 68719ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng if (TextUtils.isEmpty(buttonText)) { 68819ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng backButton.setVisibility(View.GONE); 68919ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng } 69019ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng else { 69119ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng backButton.setText(buttonText); 69219ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng } 69319ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng } 69409dbf1844016682ed461d080e32a43d0086e767dFreeman Ng if (intent.getBooleanExtra(EXTRA_PREFS_SHOW_SKIP, false)) { 69509dbf1844016682ed461d080e32a43d0086e767dFreeman Ng skipButton.setVisibility(View.VISIBLE); 69609dbf1844016682ed461d080e32a43d0086e767dFreeman Ng } 69719ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng } 698b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 699b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 700b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 701291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn * Returns true if this activity is currently showing the header list. 702291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn */ 703291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn public boolean hasHeaders() { 704291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn return getListView().getVisibility() == View.VISIBLE 705291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn && mPreferenceManager == null; 706291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn } 707291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn 708291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn /** 709423d48bbba074ee1d0d7b09f4e9e074a6944edbaAmith Yamasani * Returns the Header list 710423d48bbba074ee1d0d7b09f4e9e074a6944edbaAmith Yamasani * @hide 711423d48bbba074ee1d0d7b09f4e9e074a6944edbaAmith Yamasani */ 712423d48bbba074ee1d0d7b09f4e9e074a6944edbaAmith Yamasani public List<Header> getHeaders() { 713423d48bbba074ee1d0d7b09f4e9e074a6944edbaAmith Yamasani return mHeaders; 714423d48bbba074ee1d0d7b09f4e9e074a6944edbaAmith Yamasani } 715423d48bbba074ee1d0d7b09f4e9e074a6944edbaAmith Yamasani 716423d48bbba074ee1d0d7b09f4e9e074a6944edbaAmith Yamasani /** 717291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn * Returns true if this activity is showing multiple panes -- the headers 718291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn * and a preference fragment. 719291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn */ 720291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn public boolean isMultiPane() { 721291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn return hasHeaders() && mPrefsContainer.getVisibility() == View.VISIBLE; 722291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn } 723291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn 724291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn /** 725b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * Called to determine if the activity should run in multi-pane mode. 726b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * The default implementation returns true if the screen is large 727b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * enough. 728b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 729b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn public boolean onIsMultiPane() { 730405c1af75607fafdb1d6faf34e13e032e4934787Amith Yamasani boolean preferMultiPane = getResources().getBoolean( 731405c1af75607fafdb1d6faf34e13e032e4934787Amith Yamasani com.android.internal.R.bool.preferences_prefer_dual_pane); 732405c1af75607fafdb1d6faf34e13e032e4934787Amith Yamasani return preferMultiPane; 733b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 734b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 735b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 736291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn * Called to determine whether the header list should be hidden. 737291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn * The default implementation returns the 738291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn * value given in {@link #EXTRA_NO_HEADERS} or false if it is not supplied. 739291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn * This is set to false, for example, when the activity is being re-launched 740291905e34a7f0ae03c68fb2c1b8c34b92d447fbfDianne Hackborn * to show a particular preference activity. 741b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 742b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn public boolean onIsHidingHeaders() { 743b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn return getIntent().getBooleanExtra(EXTRA_NO_HEADERS, false); 744b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 745b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 746b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 747b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Called to determine the initial header to be shown. The default 748b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * implementation simply returns the fragment of the first header. Note 749b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * that the returned Header object does not actually need to exist in 750b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * your header list -- whatever its fragment is will simply be used to 751b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * show for the initial UI. 752b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 753b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public Header onGetInitialHeader() { 75419470ecc0f3fa4f95fd55db722cb8e43e956da5eDianne Hackborn for (int i=0; i<mHeaders.size(); i++) { 75519470ecc0f3fa4f95fd55db722cb8e43e956da5eDianne Hackborn Header h = mHeaders.get(i); 75619470ecc0f3fa4f95fd55db722cb8e43e956da5eDianne Hackborn if (h.fragment != null) { 75719470ecc0f3fa4f95fd55db722cb8e43e956da5eDianne Hackborn return h; 75819470ecc0f3fa4f95fd55db722cb8e43e956da5eDianne Hackborn } 75919470ecc0f3fa4f95fd55db722cb8e43e956da5eDianne Hackborn } 76019470ecc0f3fa4f95fd55db722cb8e43e956da5eDianne Hackborn throw new IllegalStateException("Must have at least one header with a fragment"); 761b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 762b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 763b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 7645c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn * Called after the header list has been updated ({@link #onBuildHeaders} 7655c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn * has been called and returned due to {@link #invalidateHeaders()}) to 7665c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn * specify the header that should now be selected. The default implementation 7675c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn * returns null to keep whatever header is currently selected. 7685c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn */ 7695c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn public Header onGetNewHeader() { 7705c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn return null; 7715c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn } 7725c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn 7735c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn /** 774b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * Called when the activity needs its list of headers build. By 775b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * implementing this and adding at least one item to the list, you 776b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * will cause the activity to run in its modern fragment mode. Note 777b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * that this function may not always be called; for example, if the 778b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * activity has been asked to display a particular fragment without 779b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * the header list, there is no need to build the headers. 780b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 781b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * <p>Typical implementations will use {@link #loadHeadersFromResource} 782b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * to fill in the list from a resource. 783b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 784b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @param target The list in which to place the headers. 785b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 786b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn public void onBuildHeaders(List<Header> target) { 78739725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne // Should be overloaded by subclasses 788b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 789b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 790b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 791b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * Call when you need to change the headers being displayed. Will result 792b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * in onBuildHeaders() later being called to retrieve the new list. 793b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn */ 794b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void invalidateHeaders() { 795b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn if (!mHandler.hasMessages(MSG_BUILD_HEADERS)) { 796b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn mHandler.sendEmptyMessage(MSG_BUILD_HEADERS); 797b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 798b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn } 799b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn 800b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn /** 801b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * Parse the given XML file as a header description, adding each 802b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * parsed Header into the target list. 803b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 804b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @param resid The XML resource to load and parse. 805b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @param target The list in which the parsed headers should be placed. 806b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 8077b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye public void loadHeadersFromResource(@XmlRes int resid, List<Header> target) { 808b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn XmlResourceParser parser = null; 809b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn try { 810b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn parser = getResources().getXml(resid); 811b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn AttributeSet attrs = Xml.asAttributeSet(parser); 812b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 813b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn int type; 814b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn while ((type=parser.next()) != XmlPullParser.END_DOCUMENT 815b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn && type != XmlPullParser.START_TAG) { 81639725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne // Parse next until start tag is found 817b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 818b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 819b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn String nodeName = parser.getName(); 820def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (!"preference-headers".equals(nodeName)) { 821b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn throw new RuntimeException( 822def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn "XML document must start with <preference-headers> tag; found" 823b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn + nodeName + " at " + parser.getPositionDescription()); 824b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 825b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 826def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn Bundle curBundle = null; 827def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn 8285c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn final int outerDepth = parser.getDepth(); 829b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn while ((type=parser.next()) != XmlPullParser.END_DOCUMENT 830b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { 831b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 832b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn continue; 833b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 834b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 835b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn nodeName = parser.getName(); 836def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if ("header".equals(nodeName)) { 837b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn Header header = new Header(); 838b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 839f878c298e157ba81a378ba5ae3b4f23df8b1d85aAlan Viverette TypedArray sa = obtainStyledAttributes( 840f878c298e157ba81a378ba5ae3b4f23df8b1d85aAlan Viverette attrs, com.android.internal.R.styleable.PreferenceHeader); 841ed13cde1de86933f64285fa34e3a3aca80994859Amith Yamasani header.id = sa.getResourceId( 842a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn com.android.internal.R.styleable.PreferenceHeader_id, 843a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn (int)HEADER_ID_UNDEFINED); 84450ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn TypedValue tv = sa.peekValue( 845b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn com.android.internal.R.styleable.PreferenceHeader_title); 84650ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (tv != null && tv.type == TypedValue.TYPE_STRING) { 84750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (tv.resourceId != 0) { 84850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn header.titleRes = tv.resourceId; 84950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } else { 85050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn header.title = tv.string; 85150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 85250ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 85350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn tv = sa.peekValue( 854b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn com.android.internal.R.styleable.PreferenceHeader_summary); 85550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (tv != null && tv.type == TypedValue.TYPE_STRING) { 85650ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (tv.resourceId != 0) { 85750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn header.summaryRes = tv.resourceId; 85850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } else { 85950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn header.summary = tv.string; 86050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 86150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 86250ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn tv = sa.peekValue( 863c6669ca63299219d815464129dac051ab2404286Dianne Hackborn com.android.internal.R.styleable.PreferenceHeader_breadCrumbTitle); 86450ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (tv != null && tv.type == TypedValue.TYPE_STRING) { 86550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (tv.resourceId != 0) { 86650ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn header.breadCrumbTitleRes = tv.resourceId; 86750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } else { 86850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn header.breadCrumbTitle = tv.string; 86950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 87050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 87150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn tv = sa.peekValue( 872c6669ca63299219d815464129dac051ab2404286Dianne Hackborn com.android.internal.R.styleable.PreferenceHeader_breadCrumbShortTitle); 87350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (tv != null && tv.type == TypedValue.TYPE_STRING) { 87450ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (tv.resourceId != 0) { 87550ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn header.breadCrumbShortTitleRes = tv.resourceId; 87650ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } else { 87750ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn header.breadCrumbShortTitle = tv.string; 87850ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 87950ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn } 880b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn header.iconRes = sa.getResourceId( 881b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn com.android.internal.R.styleable.PreferenceHeader_icon, 0); 882b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn header.fragment = sa.getString( 883b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn com.android.internal.R.styleable.PreferenceHeader_fragment); 884b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn sa.recycle(); 885b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 886def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (curBundle == null) { 887def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn curBundle = new Bundle(); 888def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 8895c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn 8905c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn final int innerDepth = parser.getDepth(); 8915c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn while ((type=parser.next()) != XmlPullParser.END_DOCUMENT 8925c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn && (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) { 8935c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { 8945c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn continue; 8955c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn } 8965c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn 8975c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn String innerNodeName = parser.getName(); 8985c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn if (innerNodeName.equals("extra")) { 8995c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn getResources().parseBundleExtra("extra", attrs, curBundle); 9005c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn XmlUtils.skipCurrentTag(parser); 9015c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn 9025c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn } else if (innerNodeName.equals("intent")) { 9035c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn header.intent = Intent.parseIntent(getResources(), parser, attrs); 9045c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn 9055c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn } else { 9065c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn XmlUtils.skipCurrentTag(parser); 9075c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn } 9085c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn } 9095c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn 910def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn if (curBundle.size() > 0) { 911def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn header.fragmentArguments = curBundle; 912def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn curBundle = null; 913def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn } 914b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 915def1537e9e8d0dd190cde5310ddae8b921088c9bDianne Hackborn target.add(header); 916b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } else { 917b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn XmlUtils.skipCurrentTag(parser); 918b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 919b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 920b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 921b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } catch (XmlPullParserException e) { 922b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn throw new RuntimeException("Error parsing headers", e); 923b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } catch (IOException e) { 924b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn throw new RuntimeException("Error parsing headers", e); 925b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } finally { 926b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (parser != null) parser.close(); 927b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 928364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani } 92919ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 930364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani /** 931364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani * Subclasses should override this method and verify that the given fragment is a valid type 932c2be0d61830dd867f3092923e149e0cc251cdfc5Amith Yamasani * to be attached to this activity. The default implementation returns <code>true</code> for 933c2be0d61830dd867f3092923e149e0cc251cdfc5Amith Yamasani * apps built for <code>android:targetSdkVersion</code> older than 934c2be0d61830dd867f3092923e149e0cc251cdfc5Amith Yamasani * {@link android.os.Build.VERSION_CODES#KITKAT}. For later versions, it will throw an exception. 93520915daf064f19587b8b9123de5849f91e78e59bAmith Yamasani * @param fragmentName the class name of the Fragment about to be attached to this activity. 936364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani * @return true if the fragment class name is valid for this Activity and false otherwise. 937364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani */ 938364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani protected boolean isValidFragment(String fragmentName) { 939e8222dddaf2e3da14380101e818d4254899e0c0dChet Haase if (getApplicationInfo().targetSdkVersion >= android.os.Build.VERSION_CODES.KITKAT) { 940a5001b94a01b3c7547b688a5091e2fdf989640d6Amith Yamasani throw new RuntimeException( 941a5001b94a01b3c7547b688a5091e2fdf989640d6Amith Yamasani "Subclasses of PreferenceActivity must override isValidFragment(String)" 942364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani + " to verify that the Fragment class is valid! " + this.getClass().getName() 943364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani + " has not checked if fragment " + fragmentName + " is valid."); 944364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani } else { 945364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani return true; 946364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani } 9479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9495c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn /** 9505c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn * Set a footer that should be shown at the bottom of the header list. 9515c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn */ 9525c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn public void setListFooter(View view) { 9535c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn mListFooter.removeAllViews(); 9545c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn mListFooter.addView(view, new FrameLayout.LayoutParams( 9555c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn FrameLayout.LayoutParams.MATCH_PARENT, 9565c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn FrameLayout.LayoutParams.WRAP_CONTENT)); 9575c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn } 9585c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn 9599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 9609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onStop() { 9619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onStop(); 96219ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 963b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (mPreferenceManager != null) { 964b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn mPreferenceManager.dispatchActivityStop(); 965b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 9669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 9699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onDestroy() { 9701ebf13ef20fea56f55094a3744c9813500a55b17Hiroaki Kuriyama mHandler.removeMessages(MSG_BIND_PREFERENCES); 9711ebf13ef20fea56f55094a3744c9813500a55b17Hiroaki Kuriyama mHandler.removeMessages(MSG_BUILD_HEADERS); 9729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onDestroy(); 973b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 974b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (mPreferenceManager != null) { 975b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn mPreferenceManager.dispatchActivityDestroy(); 976b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 9779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 9789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 9799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 9809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onSaveInstanceState(Bundle outState) { 9819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onSaveInstanceState(outState); 9829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 983a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (mHeaders.size() > 0) { 984a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn outState.putParcelableArrayList(HEADERS_TAG, mHeaders); 985a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (mCurHeader != null) { 986a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn int index = mHeaders.indexOf(mCurHeader); 987a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (index >= 0) { 988a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn outState.putInt(CUR_HEADER_TAG, index); 989a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 990a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 991a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 992a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 993b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (mPreferenceManager != null) { 994b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn final PreferenceScreen preferenceScreen = getPreferenceScreen(); 995b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (preferenceScreen != null) { 996b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn Bundle container = new Bundle(); 997b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn preferenceScreen.saveHierarchyState(container); 998b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn outState.putBundle(PREFERENCES_TAG, container); 999b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 10009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 10049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onRestoreInstanceState(Bundle state) { 1005b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (mPreferenceManager != null) { 1006b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn Bundle container = state.getBundle(PREFERENCES_TAG); 1007b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (container != null) { 1008b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn final PreferenceScreen preferenceScreen = getPreferenceScreen(); 1009b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (preferenceScreen != null) { 1010b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn preferenceScreen.restoreHierarchyState(container); 1011b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn mSavedInstanceState = state; 1012b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn return; 1013b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 10149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1016e7fea45863afb10335cb7845aebcf2907d3c3e41Adam Powell 1017e7fea45863afb10335cb7845aebcf2907d3c3e41Adam Powell // Only call this if we didn't save the instance state for later. 1018e7fea45863afb10335cb7845aebcf2907d3c3e41Adam Powell // If we did save it, it will be restored when we bind the adapter. 1019e7fea45863afb10335cb7845aebcf2907d3c3e41Adam Powell super.onRestoreInstanceState(state); 10209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 10239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onActivityResult(int requestCode, int resultCode, Intent data) { 10249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onActivityResult(requestCode, resultCode, data); 102519ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 1026b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (mPreferenceManager != null) { 1027b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn mPreferenceManager.dispatchActivityResult(requestCode, resultCode, data); 1028b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 10299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 10309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 10319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 10329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onContentChanged() { 10339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super.onContentChanged(); 1034b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 1035b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (mPreferenceManager != null) { 1036b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn postBindPreferences(); 1037b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 1038b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 1039b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 1040b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn @Override 1041b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn protected void onListItemClick(ListView l, View v, int position, long id) { 104249bdc1681e58bd01174673042c42f65bb34943ddAmith Yamasani if (!isResumed()) { 104349bdc1681e58bd01174673042c42f65bb34943ddAmith Yamasani return; 104449bdc1681e58bd01174673042c42f65bb34943ddAmith Yamasani } 1045b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn super.onListItemClick(l, v, position, id); 1046b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 1047b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (mAdapter != null) { 104839725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne Object item = mAdapter.getItem(position); 104939725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne if (item instanceof Header) onHeaderClick((Header) item, position); 1050b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 1051b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 1052b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 1053b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 1054b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * Called when the user selects an item in the header list. The default 1055e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * implementation will call either 1056e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * {@link #startWithFragment(String, Bundle, Fragment, int, int, int)} 1057a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * or {@link #switchToHeader(Header)} as appropriate. 1058b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 1059b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @param header The header that was selected. 1060b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @param position The header's position in the list. 1061b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 1062b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn public void onHeaderClick(Header header, int position) { 10635c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn if (header.fragment != null) { 10645c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn if (mSinglePane) { 1065e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn int titleRes = header.breadCrumbTitleRes; 1066e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn int shortTitleRes = header.breadCrumbShortTitleRes; 1067e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn if (titleRes == 0) { 1068e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn titleRes = header.titleRes; 1069e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn shortTitleRes = 0; 1070e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn } 1071e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn startWithFragment(header.fragment, header.fragmentArguments, null, 0, 1072e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn titleRes, shortTitleRes); 10735c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn } else { 1074a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn switchToHeader(header); 10755c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn } 10765c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn } else if (header.intent != null) { 10775c769a47aeb399324cca7f5d449331a3bba85b52Dianne Hackborn startActivity(header.intent); 1078b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 1079b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 1080b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 1081b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 1082e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * Called by {@link #startWithFragment(String, Bundle, Fragment, int, int, int)} when 1083b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * in single-pane mode, to build an Intent to launch a new activity showing 1084b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * the selected fragment. The default implementation constructs an Intent 1085b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * that re-launches the current activity with the appropriate arguments to 1086b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * display the fragment. 1087b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * 1088b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * @param fragmentName The name of the fragment to display. 1089b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * @param args Optional arguments to supply to the fragment. 1090e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * @param titleRes Optional resource ID of title to show for this item. 109139725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne * @param shortTitleRes Optional resource ID of short title to show for this item. 1092b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * @return Returns an Intent that can be launched to display the given 1093b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * fragment. 1094b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn */ 1095e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn public Intent onBuildStartFragmentIntent(String fragmentName, Bundle args, 10967b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye @StringRes int titleRes, int shortTitleRes) { 1097b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn Intent intent = new Intent(Intent.ACTION_MAIN); 1098b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn intent.setClass(this, getClass()); 1099b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn intent.putExtra(EXTRA_SHOW_FRAGMENT, fragmentName); 1100b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn intent.putExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS, args); 1101e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn intent.putExtra(EXTRA_SHOW_FRAGMENT_TITLE, titleRes); 1102e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn intent.putExtra(EXTRA_SHOW_FRAGMENT_SHORT_TITLE, shortTitleRes); 1103b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn intent.putExtra(EXTRA_NO_HEADERS, true); 1104b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn return intent; 1105b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn } 1106b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn 1107b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn /** 1108e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * Like {@link #startWithFragment(String, Bundle, Fragment, int, int, int)} 1109e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * but uses a 0 titleRes. 1110e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn */ 1111e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn public void startWithFragment(String fragmentName, Bundle args, 1112e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn Fragment resultTo, int resultRequestCode) { 1113e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn startWithFragment(fragmentName, args, resultTo, resultRequestCode, 0, 0); 1114e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn } 1115e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn 1116e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn /** 1117b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * Start a new instance of this activity, showing only the given 1118b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * preference fragment. When launched in this mode, the header list 1119b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * will be hidden and the given preference fragment will be instantiated 1120b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * and fill the entire activity. 1121b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 1122b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @param fragmentName The name of the fragment to display. 1123b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param args Optional arguments to supply to the fragment. 1124b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * @param resultTo Option fragment that should receive the result of 1125b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * the activity launch. 1126b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * @param resultRequestCode If resultTo is non-null, this is the request 1127b1a6e439f63e4fa2b07a4905f00b6badf58e6420Dianne Hackborn * code in which to report the result. 1128e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * @param titleRes Resource ID of string to display for the title of 1129e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * this set of preferences. 113039725ac96b68f7d2d25d10662bd9ad3189fdab77Gilles Debunne * @param shortTitleRes Resource ID of string to display for the short title of 1131e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn * this set of preferences. 1132b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 11338eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn public void startWithFragment(String fragmentName, Bundle args, 11347b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye Fragment resultTo, int resultRequestCode, @StringRes int titleRes, 11357b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye @StringRes int shortTitleRes) { 1136e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn Intent intent = onBuildStartFragmentIntent(fragmentName, args, titleRes, shortTitleRes); 11378eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (resultTo == null) { 11388eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn startActivity(intent); 11398eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } else { 11408eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn resultTo.startActivityForResult(intent, resultRequestCode); 11418eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 1142b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 1143b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 1144c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 1145c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * Change the base title of the bread crumbs for the current preferences. 1146c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * This will normally be called for you. See 1147c6669ca63299219d815464129dac051ab2404286Dianne Hackborn * {@link android.app.FragmentBreadCrumbs} for more information. 1148c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 1149c6669ca63299219d815464129dac051ab2404286Dianne Hackborn public void showBreadCrumbs(CharSequence title, CharSequence shortTitle) { 1150c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (mFragmentBreadCrumbs == null) { 11513e86040439d030e44eca4da81d0217046fcac55cAmith Yamasani View crumbs = findViewById(android.R.id.title); 11523e86040439d030e44eca4da81d0217046fcac55cAmith Yamasani // For screens with a different kind of title, don't create breadcrumbs. 1153e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn try { 1154e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn mFragmentBreadCrumbs = (FragmentBreadCrumbs)crumbs; 1155e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn } catch (ClassCastException e) { 1156cf638aceef9515728cac93a42bce552c12206142Amith Yamasani setTitle(title); 1157e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn return; 1158e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn } 11593c9f519f898f8fc809550199ea823c0225c682a8Amith Yamasani if (mFragmentBreadCrumbs == null) { 1160e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn if (title != null) { 1161e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn setTitle(title); 11623c9f519f898f8fc809550199ea823c0225c682a8Amith Yamasani } 1163e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn return; 1164c57406cdfa1925c3474e87865c51950b76ee0347Jim Miller } 11653ec7bac9a0c262882d6ca2985f4dc3ecc42489c0Amith Yamasani if (mSinglePane) { 11663ec7bac9a0c262882d6ca2985f4dc3ecc42489c0Amith Yamasani mFragmentBreadCrumbs.setVisibility(View.GONE); 11673ec7bac9a0c262882d6ca2985f4dc3ecc42489c0Amith Yamasani // Hide the breadcrumb section completely for single-pane 11683ec7bac9a0c262882d6ca2985f4dc3ecc42489c0Amith Yamasani View bcSection = findViewById(com.android.internal.R.id.breadcrumb_section); 11693ec7bac9a0c262882d6ca2985f4dc3ecc42489c0Amith Yamasani if (bcSection != null) bcSection.setVisibility(View.GONE); 1170cf638aceef9515728cac93a42bce552c12206142Amith Yamasani setTitle(title); 11713ec7bac9a0c262882d6ca2985f4dc3ecc42489c0Amith Yamasani } 11723c9f519f898f8fc809550199ea823c0225c682a8Amith Yamasani mFragmentBreadCrumbs.setMaxVisible(2); 11733c9f519f898f8fc809550199ea823c0225c682a8Amith Yamasani mFragmentBreadCrumbs.setActivity(this); 1174c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1175cf638aceef9515728cac93a42bce552c12206142Amith Yamasani if (mFragmentBreadCrumbs.getVisibility() != View.VISIBLE) { 1176cf638aceef9515728cac93a42bce552c12206142Amith Yamasani setTitle(title); 1177cf638aceef9515728cac93a42bce552c12206142Amith Yamasani } else { 1178cf638aceef9515728cac93a42bce552c12206142Amith Yamasani mFragmentBreadCrumbs.setTitle(title, shortTitle); 1179cf638aceef9515728cac93a42bce552c12206142Amith Yamasani mFragmentBreadCrumbs.setParentTitle(null, null, null); 1180cf638aceef9515728cac93a42bce552c12206142Amith Yamasani } 1181c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani } 1182c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani 1183c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani /** 1184c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani * Should be called after onCreate to ensure that the breadcrumbs, if any, were created. 1185c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani * This prepends a title to the fragment breadcrumbs and attaches a listener to any clicks 1186c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani * on the parent entry. 1187c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani * @param title the title for the breadcrumb 1188c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani * @param shortTitle the short title for the breadcrumb 1189c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani */ 1190c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani public void setParentTitle(CharSequence title, CharSequence shortTitle, 1191c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani OnClickListener listener) { 1192c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani if (mFragmentBreadCrumbs != null) { 1193c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani mFragmentBreadCrumbs.setParentTitle(title, shortTitle, listener); 1194c9ecb73ccdab767e7904232d46b660fdd7a9aad7Amith Yamasani } 1195c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1196c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 1197a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn void setSelectedHeader(Header header) { 1198a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn mCurHeader = header; 1199a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn int index = mHeaders.indexOf(header); 1200a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (index >= 0) { 1201a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn getListView().setItemChecked(index, true); 1202a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } else { 1203a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn getListView().clearChoices(); 1204a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 120534905a9808a63e8b671b8e9c4a20c6e1ca470b36Dianne Hackborn showBreadCrumbs(header); 120634905a9808a63e8b671b8e9c4a20c6e1ca470b36Dianne Hackborn } 120734905a9808a63e8b671b8e9c4a20c6e1ca470b36Dianne Hackborn 120834905a9808a63e8b671b8e9c4a20c6e1ca470b36Dianne Hackborn void showBreadCrumbs(Header header) { 1209c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (header != null) { 121050ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn CharSequence title = header.getBreadCrumbTitle(getResources()); 121150ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn if (title == null) title = header.getTitle(getResources()); 1212c6669ca63299219d815464129dac051ab2404286Dianne Hackborn if (title == null) title = getTitle(); 121350ed8294d366412aa739e763f5e53f1e9717c7c6Dianne Hackborn showBreadCrumbs(title, header.getBreadCrumbShortTitle(getResources())); 1214c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } else { 1215c6669ca63299219d815464129dac051ab2404286Dianne Hackborn showBreadCrumbs(getTitle(), null); 1216c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1217c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1218c6669ca63299219d815464129dac051ab2404286Dianne Hackborn 12195aaae37506236bf9d3c43535537bd84e54bd5df9Fabrice Di Meglio private void switchToHeaderInner(String fragmentName, Bundle args) { 12203a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn getFragmentManager().popBackStack(BACK_STACK_PREFS, 12213a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn FragmentManager.POP_BACK_STACK_INCLUSIVE); 1222364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani if (!isValidFragment(fragmentName)) { 1223364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani throw new IllegalArgumentException("Invalid fragment for this activity: " 1224364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani + fragmentName); 1225364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani } 1226c6669ca63299219d815464129dac051ab2404286Dianne Hackborn Fragment f = Fragment.instantiate(this, fragmentName, args); 122748e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn FragmentTransaction transaction = getFragmentManager().beginTransaction(); 1228327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE); 12299ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase transaction.replace(com.android.internal.R.id.prefs, f); 1230cf407ad88bef3bc640489b300f23eaa8ea0b724eDianne Hackborn transaction.commitAllowingStateLoss(); 1231a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1232a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 1233b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 1234b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * When in two-pane mode, switch the fragment pane to show the given 1235b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * preference fragment. 1236b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 1237b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @param fragmentName The name of the fragment to display. 1238b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn * @param args Optional arguments to supply to the fragment. 1239b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 1240b7a2e4772220c4b41df1260cedaf8912f4b07547Dianne Hackborn public void switchToHeader(String fragmentName, Bundle args) { 124102bc31e7b351281e7ca905dbf7ad72ec4119e2e0Brian Attwell Header selectedHeader = null; 124202bc31e7b351281e7ca905dbf7ad72ec4119e2e0Brian Attwell for (int i = 0; i < mHeaders.size(); i++) { 124302bc31e7b351281e7ca905dbf7ad72ec4119e2e0Brian Attwell if (fragmentName.equals(mHeaders.get(i).fragment)) { 124402bc31e7b351281e7ca905dbf7ad72ec4119e2e0Brian Attwell selectedHeader = mHeaders.get(i); 124502bc31e7b351281e7ca905dbf7ad72ec4119e2e0Brian Attwell break; 124602bc31e7b351281e7ca905dbf7ad72ec4119e2e0Brian Attwell } 124702bc31e7b351281e7ca905dbf7ad72ec4119e2e0Brian Attwell } 124802bc31e7b351281e7ca905dbf7ad72ec4119e2e0Brian Attwell setSelectedHeader(selectedHeader); 12495aaae37506236bf9d3c43535537bd84e54bd5df9Fabrice Di Meglio switchToHeaderInner(fragmentName, args); 12509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 12519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1252aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler /** 1253a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * When in two-pane mode, switch to the fragment pane to show the given 1254a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * preference fragment. 1255a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * 1256a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn * @param header The new header to display. 1257a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn */ 1258a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn public void switchToHeader(Header header) { 12598eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mCurHeader == header) { 12608eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn // This is the header we are currently displaying. Just make sure 12618eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn // to pop the stack up to its root state. 12623a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn getFragmentManager().popBackStack(BACK_STACK_PREFS, 12633a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn FragmentManager.POP_BACK_STACK_INCLUSIVE); 12648eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } else { 126519470ecc0f3fa4f95fd55db722cb8e43e956da5eDianne Hackborn if (header.fragment == null) { 126619470ecc0f3fa4f95fd55db722cb8e43e956da5eDianne Hackborn throw new IllegalStateException("can't switch to header that has no fragment"); 126719470ecc0f3fa4f95fd55db722cb8e43e956da5eDianne Hackborn } 12685aaae37506236bf9d3c43535537bd84e54bd5df9Fabrice Di Meglio switchToHeaderInner(header.fragment, header.fragmentArguments); 12698eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn setSelectedHeader(header); 12708eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 1271a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1272a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 1273a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn Header findBestMatchingHeader(Header cur, ArrayList<Header> from) { 1274a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn ArrayList<Header> matches = new ArrayList<Header>(); 1275a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn for (int j=0; j<from.size(); j++) { 1276a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn Header oh = from.get(j); 1277a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (cur == oh || (cur.id != HEADER_ID_UNDEFINED && cur.id == oh.id)) { 1278a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn // Must be this one. 1279a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn matches.clear(); 1280a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn matches.add(oh); 1281a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn break; 1282a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1283a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (cur.fragment != null) { 1284a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (cur.fragment.equals(oh.fragment)) { 1285a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn matches.add(oh); 1286a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1287a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } else if (cur.intent != null) { 1288a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (cur.intent.equals(oh.intent)) { 1289a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn matches.add(oh); 1290a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1291a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } else if (cur.title != null) { 1292a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (cur.title.equals(oh.title)) { 1293a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn matches.add(oh); 1294a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1295a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1296a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1297a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn final int NM = matches.size(); 1298a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (NM == 1) { 1299a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn return matches.get(0); 1300a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } else if (NM > 1) { 1301a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn for (int j=0; j<NM; j++) { 1302a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn Header oh = matches.get(j); 1303a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (cur.fragmentArguments != null && 1304a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn cur.fragmentArguments.equals(oh.fragmentArguments)) { 1305a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn return oh; 1306a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1307a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (cur.extras != null && cur.extras.equals(oh.extras)) { 1308a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn return oh; 1309a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1310a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn if (cur.title != null && cur.title.equals(oh.title)) { 1311a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn return oh; 1312a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1313a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1314a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1315a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn return null; 1316a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn } 1317a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn 1318a21e3da55940e239addd80bf379091a1d85d006fDianne Hackborn /** 1319aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler * Start a new fragment. 1320aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler * 1321aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler * @param fragment The fragment to start 1322aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler * @param push If true, the current fragment will be pushed onto the back stack. If false, 1323aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler * the current fragment will be replaced. 1324aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler */ 1325aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler public void startPreferenceFragment(Fragment fragment, boolean push) { 132648e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn FragmentTransaction transaction = getFragmentManager().beginTransaction(); 13278eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn transaction.replace(com.android.internal.R.id.prefs, fragment); 1328aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler if (push) { 13299ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN); 1330aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler transaction.addToBackStack(BACK_STACK_PREFS); 13319ff82bf2b33513052500473d0d6d025a80dcecbfChet Haase } else { 1332327fbd2c8fa294b919475feb4c74a74ee1981e02Dianne Hackborn transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE); 1333aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler } 1334cf407ad88bef3bc640489b300f23eaa8ea0b724eDianne Hackborn transaction.commitAllowingStateLoss(); 1335aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler } 1336aa904f48cf3e3a31cc43806fee0e17af607c7faeAndrew Stadler 1337c6669ca63299219d815464129dac051ab2404286Dianne Hackborn /** 1338a47372c8617e8817d5b57aa6ed905017e7573224Amith Yamasani * Start a new fragment containing a preference panel. If the preferences 13398eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * are being displayed in multi-pane mode, the given fragment class will 13408eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * be instantiated and placed in the appropriate pane. If running in 13418eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * single-pane mode, a new activity will be launched in which to show the 13428eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * fragment. 13438eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * 13448eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * @param fragmentClass Full name of the class implementing the fragment. 13458eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * @param args Any desired arguments to supply to the fragment. 13468eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * @param titleRes Optional resource identifier of the title of this 13478eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * fragment. 13488eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * @param titleText Optional text of the title of this fragment. 13498eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * @param resultTo Optional fragment that result data should be sent to. 13508eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * If non-null, resultTo.onActivityResult() will be called when this 13518eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * preference panel is done. The launched panel must use 13528eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * {@link #finishPreferencePanel(Fragment, int, Intent)} when done. 13538eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * @param resultRequestCode If resultTo is non-null, this is the caller's 13547b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye * request code to be received with the result. 1355c6669ca63299219d815464129dac051ab2404286Dianne Hackborn */ 13567b9c912f536925ac6ec43935d6e97506851b33d6Tor Norbye public void startPreferencePanel(String fragmentClass, Bundle args, @StringRes int titleRes, 13578eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn CharSequence titleText, Fragment resultTo, int resultRequestCode) { 13588eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mSinglePane) { 1359e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn startWithFragment(fragmentClass, args, resultTo, resultRequestCode, titleRes, 0); 13608eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } else { 13618eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn Fragment f = Fragment.instantiate(this, fragmentClass, args); 13628eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (resultTo != null) { 13638eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn f.setTargetFragment(resultTo, resultRequestCode); 13648eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 136548e7b458694acdf3a4fc58e62437f1dbc4f29d83Dianne Hackborn FragmentTransaction transaction = getFragmentManager().beginTransaction(); 13668eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn transaction.replace(com.android.internal.R.id.prefs, f); 13678eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (titleRes != 0) { 13688eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn transaction.setBreadCrumbTitle(titleRes); 13698eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } else if (titleText != null) { 13708eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn transaction.setBreadCrumbTitle(titleText); 13718eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 13728eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN); 13738eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn transaction.addToBackStack(BACK_STACK_PREFS); 1374cf407ad88bef3bc640489b300f23eaa8ea0b724eDianne Hackborn transaction.commitAllowingStateLoss(); 13758eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 1376c6669ca63299219d815464129dac051ab2404286Dianne Hackborn } 1377364ed4dda42882b600dce48319881ff58464fcedAmith Yamasani 13788eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn /** 13798eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * Called by a preference panel fragment to finish itself. 13808eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * 13818eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * @param caller The fragment that is asking to be finished. 13828eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * @param resultCode Optional result code to send back to the original 13838eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * launching fragment. 13848eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * @param resultData Optional result data to send back to the original 13858eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn * launching fragment. 13868eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn */ 13878eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn public void finishPreferencePanel(Fragment caller, int resultCode, Intent resultData) { 13888eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (mSinglePane) { 13898eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn setResult(resultCode, resultData); 13908eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn finish(); 13918eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } else { 13923a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn // XXX be smarter about popping the stack. 13933a57fb9e9c4f205ca6bd4f036b3080f92588d16dDianne Hackborn onBackPressed(); 13948eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (caller != null) { 13958eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn if (caller.getTargetFragment() != null) { 13968eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn caller.getTargetFragment().onActivityResult(caller.getTargetRequestCode(), 13978eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn resultCode, resultData); 13988eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 13998eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 14008eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 14018eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn } 14028eb2e244f9b14d946ee587d0b673b866865026c0Dianne Hackborn 1403b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn @Override 1404b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn public boolean onPreferenceStartFragment(PreferenceFragment caller, Preference pref) { 1405e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn startPreferencePanel(pref.getFragment(), pref.getExtras(), pref.getTitleRes(), 1406e72f237defd9956a7e2d2e2bee8cd2558c3f83dbDianne Hackborn pref.getTitle(), null, 0); 1407b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn return true; 1408b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn } 1409b3cf10ffa8ff9cac0da8b23a0d84076b3f501400Dianne Hackborn 14109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Posts a message to bind the preferences to the list view. 14129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p> 14139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Binding late is preferred as any custom preference types created in 14149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link #onCreate(Bundle)} are able to have their views recycled. 14159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 14169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void postBindPreferences() { 14179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mHandler.hasMessages(MSG_BIND_PREFERENCES)) return; 14189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHandler.obtainMessage(MSG_BIND_PREFERENCES).sendToTarget(); 14199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 142019ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 14219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void bindPreferences() { 14229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final PreferenceScreen preferenceScreen = getPreferenceScreen(); 14239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (preferenceScreen != null) { 14249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project preferenceScreen.bind(getListView()); 1425e7fea45863afb10335cb7845aebcf2907d3c3e41Adam Powell if (mSavedInstanceState != null) { 1426e7fea45863afb10335cb7845aebcf2907d3c3e41Adam Powell super.onRestoreInstanceState(mSavedInstanceState); 1427e7fea45863afb10335cb7845aebcf2907d3c3e41Adam Powell mSavedInstanceState = null; 1428e7fea45863afb10335cb7845aebcf2907d3c3e41Adam Powell } 14299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 143119ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 14329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns the {@link PreferenceManager} used by this activity. 14349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The {@link PreferenceManager}. 1435b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 1436b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @deprecated This function is not relevant for a modern fragment-based 1437b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * PreferenceActivity. 14389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1439b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn @Deprecated 14409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public PreferenceManager getPreferenceManager() { 14419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPreferenceManager; 14429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 144319ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 14449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void requirePreferenceManager() { 14459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreferenceManager == null) { 1446b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (mAdapter == null) { 1447b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn throw new RuntimeException("This should be called after super.onCreate."); 1448b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 1449b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn throw new RuntimeException( 1450b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn "Modern two-pane PreferenceActivity requires use of a PreferenceFragment"); 14519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 14549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Sets the root of the preference hierarchy that this activity is showing. 145619ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng * 14579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param preferenceScreen The root {@link PreferenceScreen} of the preference hierarchy. 1458b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 1459b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @deprecated This function is not relevant for a modern fragment-based 1460b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * PreferenceActivity. 14619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1462b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn @Deprecated 14639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setPreferenceScreen(PreferenceScreen preferenceScreen) { 1464b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn requirePreferenceManager(); 1465b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 14669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreferenceManager.setPreferences(preferenceScreen) && preferenceScreen != null) { 14679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project postBindPreferences(); 14689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project CharSequence title = getPreferenceScreen().getTitle(); 14699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Set the title of the activity 14709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (title != null) { 14719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setTitle(title); 14729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 14749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 147519ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 14769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the root of the preference hierarchy that this activity is showing. 147819ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng * 14799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The {@link PreferenceScreen} that is the root of the preference 14809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * hierarchy. 1481b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 1482b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @deprecated This function is not relevant for a modern fragment-based 1483b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * PreferenceActivity. 14849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1485b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn @Deprecated 14869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public PreferenceScreen getPreferenceScreen() { 1487b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn if (mPreferenceManager != null) { 1488b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn return mPreferenceManager.getPreferenceScreen(); 1489b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn } 1490b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn return null; 14919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 149219ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 14939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 14949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Adds preferences from activities that match the given {@link Intent}. 149519ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng * 14969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param intent The {@link Intent} to query activities. 1497b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 1498b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @deprecated This function is not relevant for a modern fragment-based 1499b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * PreferenceActivity. 15009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1501b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn @Deprecated 15029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addPreferencesFromIntent(Intent intent) { 15039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project requirePreferenceManager(); 150419ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 15059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setPreferenceScreen(mPreferenceManager.inflateFromIntent(intent, getPreferenceScreen())); 15069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 150719ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 15089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 15099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Inflates the given XML resource and adds the preference hierarchy to the current 15109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * preference hierarchy. 151119ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng * 15129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param preferencesResId The XML resource ID to inflate. 1513b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 1514b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @deprecated This function is not relevant for a modern fragment-based 1515b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * PreferenceActivity. 15169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1517b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn @Deprecated 15189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void addPreferencesFromResource(int preferencesResId) { 15199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project requirePreferenceManager(); 152019ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 15219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project setPreferenceScreen(mPreferenceManager.inflateFromResource(this, preferencesResId, 15229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getPreferenceScreen())); 15239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 15269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@inheritDoc} 1527b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 1528b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @deprecated This function is not relevant for a modern fragment-based 1529b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * PreferenceActivity. 15309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1531b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn @Deprecated 15329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) { 15339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 15349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 153519ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 15369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 15379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Finds a {@link Preference} based on its key. 153819ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng * 15399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param key The key of the preference to retrieve. 15409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return The {@link Preference} with the key, or null. 15419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @see PreferenceGroup#findPreference(CharSequence) 1542b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 1543b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * @deprecated This function is not relevant for a modern fragment-based 1544b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * PreferenceActivity. 15459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1546b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn @Deprecated 15479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Preference findPreference(CharSequence key) { 154819ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 15499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreferenceManager == null) { 15509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 15519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 155219ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 15539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mPreferenceManager.findPreference(key); 15549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 15569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 15579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project protected void onNewIntent(Intent intent) { 15589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mPreferenceManager != null) { 15599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mPreferenceManager.dispatchNewIntent(intent); 15609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 15619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 156219ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng 156319ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng // give subclasses access to the Next button 156419ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng /** @hide */ 156519ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng protected boolean hasNextButton() { 156619ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng return mNextButton != null; 156719ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng } 156819ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng /** @hide */ 156919ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng protected Button getNextButton() { 157019ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng return mNextButton; 157119ea2e0d788810473136ceca46c1c28326daff5eFreeman Ng } 15729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 1573