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      1 /*
      2  * Copyright (C) 2014 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.settings.notification;
     18 
     19 import android.content.Context;
     20 import android.util.SparseBooleanArray;
     21 import android.view.LayoutInflater;
     22 import android.widget.CheckBox;
     23 import android.widget.CompoundButton;
     24 import android.widget.CompoundButton.OnCheckedChangeListener;
     25 import android.widget.LinearLayout;
     26 import android.widget.ScrollView;
     27 
     28 import com.android.settings.R;
     29 
     30 import java.text.SimpleDateFormat;
     31 import java.util.Arrays;
     32 import java.util.Calendar;
     33 
     34 public class ZenModeScheduleDaysSelection extends ScrollView {
     35     // per-instance to ensure we're always using the current locale
     36     private final SimpleDateFormat mDayFormat = new SimpleDateFormat("EEEE");
     37     private final SparseBooleanArray mDays = new SparseBooleanArray();
     38     private final LinearLayout mLayout;
     39 
     40     public ZenModeScheduleDaysSelection(Context context, int[] days) {
     41         super(context);
     42         mLayout = new LinearLayout(mContext);
     43         final int hPad = context.getResources()
     44                 .getDimensionPixelSize(R.dimen.zen_schedule_day_margin);
     45         mLayout.setPadding(hPad, 0, hPad, 0);
     46         addView(mLayout);
     47         if (days != null) {
     48             for (int i = 0; i < days.length; i++) {
     49                 mDays.put(days[i], true);
     50             }
     51         }
     52         mLayout.setOrientation(LinearLayout.VERTICAL);
     53         final Calendar c = Calendar.getInstance();
     54         int[] daysOfWeek = getDaysOfWeekForLocale(c);
     55         final LayoutInflater inflater = LayoutInflater.from(context);
     56         for (int i = 0; i < daysOfWeek.length; i++) {
     57             final int day = daysOfWeek[i];
     58             final CheckBox checkBox = (CheckBox) inflater.inflate(R.layout.zen_schedule_rule_day,
     59                     this, false);
     60             c.set(Calendar.DAY_OF_WEEK, day);
     61             checkBox.setText(mDayFormat.format(c.getTime()));
     62             checkBox.setChecked(mDays.get(day));
     63             checkBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
     64                 @Override
     65                 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
     66                     mDays.put(day, isChecked);
     67                     onChanged(getDays());
     68                 }
     69             });
     70             mLayout.addView(checkBox);
     71         }
     72     }
     73 
     74     private int[] getDays() {
     75         final SparseBooleanArray rt = new SparseBooleanArray(mDays.size());
     76         for (int i = 0; i < mDays.size(); i++) {
     77             final int day = mDays.keyAt(i);
     78             if (!mDays.valueAt(i)) continue;
     79             rt.put(day, true);
     80         }
     81         final int[] rta = new int[rt.size()];
     82         for (int i = 0; i < rta.length; i++) {
     83             rta[i] = rt.keyAt(i);
     84         }
     85         Arrays.sort(rta);
     86         return rta;
     87     }
     88 
     89     protected static int[] getDaysOfWeekForLocale(Calendar c) {
     90         int[] daysOfWeek = new int[7];
     91         int currentDay = c.getFirstDayOfWeek();
     92         for (int i = 0; i < daysOfWeek.length; i++) {
     93             if (currentDay > 7) currentDay = 1;
     94             daysOfWeek[i] = currentDay;
     95             currentDay++;
     96         }
     97         return daysOfWeek;
     98     }
     99 
    100     protected void onChanged(int[] days) {
    101         // event hook for subclasses
    102     }
    103 }
    104