The file containing the source code shown below is located in the corresponding directory in <sdk>/samples/android-<version>/...
<?xml version="1.0" encoding="utf-8"?> <!-- Copyright (C) 2010 The Android开源工程 Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --> <!-- This is a primitive example showing the different types of preferences available. --> <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"> <PreferenceCategory android:title="@string/inline_preferences"> <CheckBoxPreference android:key="checkbox_preference" android:title="@string/title_checkbox_preference" android:summary="@string/summary_checkbox_preference" /> </PreferenceCategory> <PreferenceCategory android:title="@string/dialog_based_preferences"> <EditTextPreference android:key="edittext_preference" android:title="@string/title_edittext_preference" android:summary="@string/summary_edittext_preference" android:dialogTitle="@string/dialog_title_edittext_preference" /> <ListPreference android:key="list_preference" android:title="@string/title_list_preference" android:summary="@string/summary_list_preference" android:entries="@array/entries_list_preference" android:entryValues="@array/entryvalues_list_preference" android:dialogTitle="@string/dialog_title_list_preference" /> </PreferenceCategory> <PreferenceCategory android:title="@string/launch_preferences"> <!-- This PreferenceScreen tag sends the user to a new fragment of preferences. If running in a large screen, they can be embedded inside of the overall preferences UI. --> <PreferenceScreen android:fragment="com.example.android.apis.preference.PreferenceWithHeaders$Prefs1FragmentInner" android:title="@string/title_fragment_preference" android:summary="@string/summary_fragment_preference"> <!-- Arbitrary key/value pairs can be included for fragment arguments --> <extra android:name="someKey" android:value="somePrefValue" /> </PreferenceScreen> <!-- This PreferenceScreen tag sends the user to a completely different activity, switching out of the current preferences UI. --> <PreferenceScreen android:title="@string/title_intent_preference" android:summary="@string/summary_intent_preference"> <intent android:action="android.intent.action.VIEW" android:data="http://www.android.com" /> </PreferenceScreen> </PreferenceCategory> <PreferenceCategory android:title="@string/preference_attributes"> <CheckBoxPreference android:key="parent_checkbox_preference" android:title="@string/title_parent_preference" android:summary="@string/summary_parent_preference" /> <!-- The visual style of a child is defined by this styled theme attribute. --> <CheckBoxPreference android:key="child_checkbox_preference" android:dependency="parent_checkbox_preference" android:layout="?android:attr/preferenceLayoutChild" android:title="@string/title_child_preference" android:summary="@string/summary_child_preference" /> </PreferenceCategory> </PreferenceScreen>