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      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 
     17 package com.android.deskclock.data;
     18 
     19 import android.content.Context;
     20 import android.net.Uri;
     21 import android.provider.Settings;
     22 
     23 import com.android.deskclock.R;
     24 import com.android.deskclock.data.DataModel.CitySort;
     25 import com.android.deskclock.data.DataModel.ClockStyle;
     26 
     27 import java.util.TimeZone;
     28 
     29 /**
     30  * All settings data is accessed via this model.
     31  */
     32 final class SettingsModel {
     33 
     34     private final Context mContext;
     35 
     36     /** The uri of the default ringtone to use for timers until the user explicitly chooses one. */
     37     private Uri mDefaultTimerRingtoneUri;
     38 
     39     SettingsModel(Context context) {
     40         mContext = context;
     41 
     42         // Set the user's default home timezone if one has not yet been chosen.
     43         SettingsDAO.setDefaultHomeTimeZone(mContext, TimeZone.getDefault());
     44     }
     45 
     46     CitySort getCitySort() {
     47         return SettingsDAO.getCitySort(mContext);
     48     }
     49 
     50     void toggleCitySort() {
     51         SettingsDAO.toggleCitySort(mContext);
     52     }
     53 
     54     TimeZone getHomeTimeZone() {
     55         return SettingsDAO.getHomeTimeZone(mContext);
     56     }
     57 
     58     ClockStyle getClockStyle() {
     59         return SettingsDAO.getClockStyle(mContext);
     60     }
     61 
     62     ClockStyle getScreensaverClockStyle() {
     63         return SettingsDAO.getScreensaverClockStyle(mContext);
     64     }
     65 
     66     boolean getShowHomeClock() {
     67         if (!SettingsDAO.getAutoShowHomeClock(mContext)) {
     68             return false;
     69         }
     70 
     71         // Show the home clock if the current time and home time differ.
     72         // (By using UTC offset for this comparison the various DST rules are considered)
     73         final TimeZone homeTimeZone = SettingsDAO.getHomeTimeZone(mContext);
     74         final long now = System.currentTimeMillis();
     75         return homeTimeZone.getOffset(now) != TimeZone.getDefault().getOffset(now);
     76     }
     77 
     78     Uri getDefaultTimerRingtoneUri() {
     79         if (mDefaultTimerRingtoneUri == null) {
     80             final String packageName = mContext.getPackageName();
     81             final int resId = R.raw.timer_expire;
     82             final String uriString = String.format("android.resource://%s/%d", packageName, resId);
     83             mDefaultTimerRingtoneUri = Uri.parse(uriString);
     84         }
     85 
     86         return mDefaultTimerRingtoneUri;
     87     }
     88 
     89     Uri getTimerRingtoneUri() {
     90         return SettingsDAO.getTimerRingtoneUri(mContext, getDefaultTimerRingtoneUri());
     91     }
     92 
     93     Uri getDefaultAlarmRingtoneUri() {
     94         return SettingsDAO.getDefaultAlarmRingtoneUri(mContext,
     95                 Settings.System.DEFAULT_ALARM_ALERT_URI);
     96     }
     97 
     98     void setDefaultAlarmRingtoneUri(Uri uri) {
     99         SettingsDAO.setDefaultAlarmRingtoneUri(mContext, uri);
    100     }
    101 }