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      1 /*
      2  * Copyright (C) 2013 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.gallery3d.ingest.ui;
     18 
     19 import com.android.gallery3d.R;
     20 import com.android.gallery3d.ingest.data.SimpleDate;
     21 
     22 import android.content.Context;
     23 import android.util.AttributeSet;
     24 import android.widget.FrameLayout;
     25 import android.widget.TextView;
     26 
     27 
     28 import java.text.DateFormatSymbols;
     29 import java.util.Locale;
     30 
     31 /**
     32  * Displays a date in a square tile.
     33  */
     34 public class DateTileView extends FrameLayout {
     35   private static String[] sMonthNames = DateFormatSymbols.getInstance().getShortMonths();
     36   private static Locale sLocale;
     37 
     38   static {
     39     refreshLocale();
     40   }
     41 
     42   public static boolean refreshLocale() {
     43     Locale currentLocale = Locale.getDefault();
     44     if (!currentLocale.equals(sLocale)) {
     45       sLocale = currentLocale;
     46       sMonthNames = DateFormatSymbols.getInstance(sLocale).getShortMonths();
     47       return true;
     48     } else {
     49       return false;
     50     }
     51   }
     52 
     53   private TextView mDateTextView;
     54   private TextView mMonthTextView;
     55   private TextView mYearTextView;
     56   private int mMonth = -1;
     57   private int mYear = -1;
     58   private int mDate = -1;
     59   private String[] mMonthNames = sMonthNames;
     60 
     61   public DateTileView(Context context) {
     62     super(context);
     63   }
     64 
     65   public DateTileView(Context context, AttributeSet attrs) {
     66     super(context, attrs);
     67   }
     68 
     69   public DateTileView(Context context, AttributeSet attrs, int defStyle) {
     70     super(context, attrs, defStyle);
     71   }
     72 
     73   @Override
     74   public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
     75     // Force this to be square
     76     super.onMeasure(widthMeasureSpec, widthMeasureSpec);
     77   }
     78 
     79   @Override
     80   protected void onFinishInflate() {
     81     super.onFinishInflate();
     82     mDateTextView = (TextView) findViewById(R.id.date_tile_day);
     83     mMonthTextView = (TextView) findViewById(R.id.date_tile_month);
     84     mYearTextView = (TextView) findViewById(R.id.date_tile_year);
     85   }
     86 
     87   public void setDate(SimpleDate date) {
     88     setDate(date.getDay(), date.getMonth(), date.getYear());
     89   }
     90 
     91   public void setDate(int date, int month, int year) {
     92     if (date != mDate) {
     93       mDate = date;
     94       mDateTextView.setText(mDate > 9 ? Integer.toString(mDate) : "0" + mDate);
     95     }
     96     if (mMonthNames != sMonthNames) {
     97       mMonthNames = sMonthNames;
     98       if (month == mMonth) {
     99         mMonthTextView.setText(mMonthNames[mMonth]);
    100       }
    101     }
    102     if (month != mMonth) {
    103       mMonth = month;
    104       mMonthTextView.setText(mMonthNames[mMonth]);
    105     }
    106     if (year != mYear) {
    107       mYear = year;
    108       mYearTextView.setText(Integer.toString(mYear));
    109     }
    110   }
    111 }
    112