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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 android.widget;
     18 
     19 import android.annotation.StyleRes;
     20 import android.content.Context;
     21 import android.graphics.Rect;
     22 import android.icu.util.Calendar;
     23 import android.util.AttributeSet;
     24 import android.widget.DayPickerView.OnDaySelectedListener;
     25 
     26 class CalendarViewMaterialDelegate extends CalendarView.AbstractCalendarViewDelegate {
     27     private final DayPickerView mDayPickerView;
     28 
     29     private CalendarView.OnDateChangeListener mOnDateChangeListener;
     30 
     31     public CalendarViewMaterialDelegate(CalendarView delegator, Context context, AttributeSet attrs,
     32             int defStyleAttr, int defStyleRes) {
     33         super(delegator, context);
     34 
     35         mDayPickerView = new DayPickerView(context, attrs, defStyleAttr, defStyleRes);
     36         mDayPickerView.setOnDaySelectedListener(mOnDaySelectedListener);
     37 
     38         delegator.addView(mDayPickerView);
     39     }
     40 
     41     @Override
     42     public void setWeekDayTextAppearance(@StyleRes int resId) {
     43         mDayPickerView.setDayOfWeekTextAppearance(resId);
     44     }
     45 
     46     @StyleRes
     47     @Override
     48     public int getWeekDayTextAppearance() {
     49         return mDayPickerView.getDayOfWeekTextAppearance();
     50     }
     51 
     52     @Override
     53     public void setDateTextAppearance(@StyleRes int resId) {
     54         mDayPickerView.setDayTextAppearance(resId);
     55     }
     56 
     57     @StyleRes
     58     @Override
     59     public int getDateTextAppearance() {
     60         return mDayPickerView.getDayTextAppearance();
     61     }
     62 
     63     @Override
     64     public void setMinDate(long minDate) {
     65         mDayPickerView.setMinDate(minDate);
     66     }
     67 
     68     @Override
     69     public long getMinDate() {
     70         return mDayPickerView.getMinDate();
     71     }
     72 
     73     @Override
     74     public void setMaxDate(long maxDate) {
     75         mDayPickerView.setMaxDate(maxDate);
     76     }
     77 
     78     @Override
     79     public long getMaxDate() {
     80         return mDayPickerView.getMaxDate();
     81     }
     82 
     83     @Override
     84     public void setFirstDayOfWeek(int firstDayOfWeek) {
     85         mDayPickerView.setFirstDayOfWeek(firstDayOfWeek);
     86     }
     87 
     88     @Override
     89     public int getFirstDayOfWeek() {
     90         return mDayPickerView.getFirstDayOfWeek();
     91     }
     92 
     93     @Override
     94     public void setDate(long date) {
     95         mDayPickerView.setDate(date, true);
     96     }
     97 
     98     @Override
     99     public void setDate(long date, boolean animate, boolean center) {
    100         mDayPickerView.setDate(date, animate);
    101     }
    102 
    103     @Override
    104     public long getDate() {
    105         return mDayPickerView.getDate();
    106     }
    107 
    108     @Override
    109     public void setOnDateChangeListener(CalendarView.OnDateChangeListener listener) {
    110         mOnDateChangeListener = listener;
    111     }
    112 
    113     @Override
    114     public boolean getBoundsForDate(long date, Rect outBounds) {
    115         boolean result = mDayPickerView.getBoundsForDate(date, outBounds);
    116         if (result) {
    117             // Found the date in the current picker. Now need to offset vertically to return correct
    118             // bounds in the coordinate system of the entire layout
    119             final int[] dayPickerPositionOnScreen = new int[2];
    120             final int[] delegatorPositionOnScreen = new int[2];
    121             mDayPickerView.getLocationOnScreen(dayPickerPositionOnScreen);
    122             mDelegator.getLocationOnScreen(delegatorPositionOnScreen);
    123             final int extraVerticalOffset =
    124                     dayPickerPositionOnScreen[1] - delegatorPositionOnScreen[1];
    125             outBounds.top += extraVerticalOffset;
    126             outBounds.bottom += extraVerticalOffset;
    127             return true;
    128         }
    129         return false;
    130     }
    131 
    132     private final OnDaySelectedListener mOnDaySelectedListener = new OnDaySelectedListener() {
    133         @Override
    134         public void onDaySelected(DayPickerView view, Calendar day) {
    135             if (mOnDateChangeListener != null) {
    136                 final int year = day.get(Calendar.YEAR);
    137                 final int month = day.get(Calendar.MONTH);
    138                 final int dayOfMonth = day.get(Calendar.DAY_OF_MONTH);
    139                 mOnDateChangeListener.onSelectedDayChange(mDelegator, year, month, dayOfMonth);
    140             }
    141         }
    142     };
    143 }
    144