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; 18 19 import android.os.Bundle; 20 import android.preference.CheckBoxPreference; 21 import android.preference.ListPreference; 22 import android.preference.Preference; 23 import android.preference.PreferenceActivity; 24 25 /** 26 * Settings for the Alarm Clock Dream (com.android.deskclock.Screensaver). 27 */ 28 public class ScreensaverSettingsActivity extends PreferenceActivity 29 implements Preference.OnPreferenceChangeListener { 30 31 static final String KEY_CLOCK_STYLE = 32 "screensaver_clock_style"; 33 static final String KEY_NIGHT_MODE = 34 "screensaver_night_mode"; 35 36 @Override onCreate(Bundle savedInstanceState)37 protected void onCreate(Bundle savedInstanceState) { 38 super.onCreate(savedInstanceState); 39 addPreferencesFromResource(R.xml.dream_settings); 40 } 41 42 @Override onResume()43 protected void onResume() { 44 super.onResume(); 45 refresh(); 46 } 47 48 @Override onPreferenceChange(Preference pref, Object newValue)49 public boolean onPreferenceChange(Preference pref, Object newValue) { 50 if (KEY_CLOCK_STYLE.equals(pref.getKey())) { 51 final ListPreference listPref = (ListPreference) pref; 52 final int idx = listPref.findIndexOfValue((String) newValue); 53 listPref.setSummary(listPref.getEntries()[idx]); 54 } else if (KEY_NIGHT_MODE.equals(pref.getKey())) { 55 boolean state = ((CheckBoxPreference) pref).isChecked(); 56 } 57 return true; 58 } 59 refresh()60 private void refresh() { 61 ListPreference listPref = (ListPreference) findPreference(KEY_CLOCK_STYLE); 62 listPref.setSummary(listPref.getEntry()); 63 listPref.setOnPreferenceChangeListener(this); 64 65 Preference pref = findPreference(KEY_NIGHT_MODE); 66 boolean state = ((CheckBoxPreference) pref).isChecked(); 67 pref.setOnPreferenceChangeListener(this); 68 } 69 70 @Override isValidFragment(String fragmentName)71 protected boolean isValidFragment(String fragmentName) { 72 // This activity is not exported so we can just approve everything 73 return true; 74 } 75 } 76