1/*
2 * Copyright (C) 2009 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.deskclock.settings;
18
19import android.annotation.TargetApi;
20import android.os.Build;
21import android.os.Bundle;
22import android.preference.ListPreference;
23import android.preference.Preference;
24import android.preference.PreferenceFragment;
25import android.support.v7.app.AppCompatActivity;
26import android.view.MenuItem;
27
28import com.android.deskclock.R;
29import com.android.deskclock.Utils;
30
31/**
32 * Settings for Clock screen saver
33 */
34public final class ScreensaverSettingsActivity extends AppCompatActivity {
35
36    public static final String KEY_CLOCK_STYLE = "screensaver_clock_style";
37    public static final String KEY_NIGHT_MODE = "screensaver_night_mode";
38
39    @Override
40    protected void onCreate(Bundle savedInstanceState) {
41        super.onCreate(savedInstanceState);
42        setContentView(R.layout.screensaver_settings);
43    }
44
45    @Override
46    public boolean onOptionsItemSelected (MenuItem item) {
47        switch (item.getItemId()) {
48            case android.R.id.home:
49                finish();
50                return true;
51            default:
52                break;
53        }
54        return super.onOptionsItemSelected(item);
55    }
56
57
58    public static class PrefsFragment extends PreferenceFragment
59            implements Preference.OnPreferenceChangeListener {
60
61        @Override
62        @TargetApi(Build.VERSION_CODES.N)
63        public void onCreate(Bundle savedInstanceState) {
64            super.onCreate(savedInstanceState);
65
66            if (Utils.isNOrLater()) {
67                getPreferenceManager().setStorageDeviceProtected();
68            }
69            addPreferencesFromResource(R.xml.screensaver_settings);
70        }
71
72        @Override
73        public void onResume() {
74            super.onResume();
75            refresh();
76        }
77
78        @Override
79        public boolean onPreferenceChange(Preference pref, Object newValue) {
80            if (KEY_CLOCK_STYLE.equals(pref.getKey())) {
81                final ListPreference clockStylePref = (ListPreference) pref;
82                final int index = clockStylePref.findIndexOfValue((String) newValue);
83                clockStylePref.setSummary(clockStylePref.getEntries()[index]);
84            }
85            return true;
86        }
87
88        private void refresh() {
89            final ListPreference clockStylePref = (ListPreference) findPreference(KEY_CLOCK_STYLE);
90            clockStylePref.setSummary(clockStylePref.getEntry());
91            clockStylePref.setOnPreferenceChangeListener(this);
92        }
93    }
94}
95