src/com/android/deskclock/RepeatPreference.java

   1 /*
   2  * Copyright (C) 2008 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.app.AlertDialog.Builder;
  20 import android.content.Context;
  21 import android.content.DialogInterface;
  22 import android.preference.ListPreference;
  23 import android.util.AttributeSet;
  24
  25 import java.text.DateFormatSymbols;
  26 import java.util.Calendar;
  27
  28 public class RepeatPreference extends ListPreference {
  29
  30     // Initial value that can be set with the values saved in the database.
  31     private Alarm.DaysOfWeek mDaysOfWeek = new Alarm.DaysOfWeek(0);
  32     // New value that will be set if a positive result comes back from the
  33     // dialog.
  34     private Alarm.DaysOfWeek mNewDaysOfWeek = new Alarm.DaysOfWeek(0);
  35
  36     public RepeatPreference(Context context, AttributeSet attrs) {
  37         super(context, attrs);
  38
  39         String[] weekdays = new DateFormatSymbols().getWeekdays();
  40         String[] values = new String[] {
  41             weekdays[Calendar.MONDAY],
  42             weekdays[Calendar.TUESDAY],
  43             weekdays[Calendar.WEDNESDAY],
  44             weekdays[Calendar.THURSDAY],
  45             weekdays[Calendar.FRIDAY],
  46             weekdays[Calendar.SATURDAY],
  47             weekdays[Calendar.SUNDAY],
  48         };
  49         setEntries(values);
  50         setEntryValues(values);
  51     }
  52
  53     @Override
  54     protected void onDialogClosed(boolean positiveResult) {
  55         if (positiveResult) {
  56             mDaysOfWeek.set(mNewDaysOfWeek);
  57             setSummary(mDaysOfWeek.toString(getContext(), true));
  58         }
  59     }
  60
  61     @Override
  62     protected void onPrepareDialogBuilder(Builder builder) {
  63         CharSequence[] entries = getEntries();
  64         CharSequence[] entryValues = getEntryValues();
  65
  66         builder.setMultiChoiceItems(
  67                 entries, mDaysOfWeek.getBooleanArray(),
  68                 new DialogInterface.OnMultiChoiceClickListener() {
  69                     public void onClick(DialogInterface dialog, int which,
  70                             boolean isChecked) {
  71                         mNewDaysOfWeek.set(which, isChecked);
  72                     }
  73                 });
  74     }
  75
  76     public void setDaysOfWeek(Alarm.DaysOfWeek dow) {
  77         mDaysOfWeek.set(dow);
  78         mNewDaysOfWeek.set(dow);
  79         setSummary(dow.toString(getContext(), true));
  80     }
  81
  82     public Alarm.DaysOfWeek getDaysOfWeek() {
  83         return mDaysOfWeek;
  84     }
  85 }