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