1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.launcher3;
18
19import android.app.Activity;
20import android.os.Bundle;
21import android.preference.Preference;
22import android.preference.Preference.OnPreferenceChangeListener;
23import android.preference.PreferenceFragment;
24import android.preference.SwitchPreference;
25
26/**
27 * Settings activity for Launcher. Currently implements the following setting: Allow rotation
28 */
29public class SettingsActivity extends Activity {
30    @Override
31    protected void onCreate(Bundle savedInstanceState) {
32        super.onCreate(savedInstanceState);
33
34        // Display the fragment as the main content.
35        getFragmentManager().beginTransaction()
36                .replace(android.R.id.content, new LauncherSettingsFragment())
37                .commit();
38    }
39
40    /**
41     * This fragment shows the launcher preferences.
42     */
43    public static class LauncherSettingsFragment extends PreferenceFragment
44            implements OnPreferenceChangeListener {
45        @Override
46        public void onCreate(Bundle savedInstanceState) {
47            super.onCreate(savedInstanceState);
48            addPreferencesFromResource(R.xml.launcher_preferences);
49
50            SwitchPreference pref = (SwitchPreference) findPreference(
51                    Utilities.ALLOW_ROTATION_PREFERENCE_KEY);
52            pref.setPersistent(false);
53
54            Bundle extras = new Bundle();
55            extras.putBoolean(LauncherSettings.Settings.EXTRA_DEFAULT_VALUE, false);
56            Bundle value = getActivity().getContentResolver().call(
57                    LauncherSettings.Settings.CONTENT_URI,
58                    LauncherSettings.Settings.METHOD_GET_BOOLEAN,
59                    Utilities.ALLOW_ROTATION_PREFERENCE_KEY, extras);
60            pref.setChecked(value.getBoolean(LauncherSettings.Settings.EXTRA_VALUE));
61
62            pref.setOnPreferenceChangeListener(this);
63        }
64
65        @Override
66        public boolean onPreferenceChange(Preference preference, Object newValue) {
67            Bundle extras = new Bundle();
68            extras.putBoolean(LauncherSettings.Settings.EXTRA_VALUE, (Boolean) newValue);
69            getActivity().getContentResolver().call(
70                    LauncherSettings.Settings.CONTENT_URI,
71                    LauncherSettings.Settings.METHOD_SET_BOOLEAN,
72                    preference.getKey(), extras);
73            return true;
74        }
75    }
76}
77