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      1 /*
      2  * Copyright (C) 2012 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.calendar;
     18 
     19 import android.content.Context;
     20 import android.graphics.Canvas;
     21 import android.graphics.ColorFilter;
     22 import android.graphics.Paint;
     23 import android.graphics.PixelFormat;
     24 import android.graphics.Rect;
     25 import android.graphics.Typeface;
     26 import android.graphics.drawable.Drawable;
     27 
     28 /**
     29  * A custom view to draw the day of the month in the today button in the options menu
     30  */
     31 
     32 public class DayOfMonthDrawable extends Drawable {
     33 
     34     private String mDayOfMonth = "1";
     35     private final Paint mPaint;
     36     private final Rect mTextBounds = new Rect();
     37     private static float mTextSize = 14;
     38 
     39     public DayOfMonthDrawable(Context c) {
     40         mTextSize = c.getResources().getDimension(R.dimen.today_icon_text_size);
     41         mPaint = new Paint();
     42         mPaint.setAlpha(255);
     43         mPaint.setColor(0xFF777777);
     44         mPaint.setTypeface(Typeface.DEFAULT_BOLD);
     45         mPaint.setTextSize(mTextSize);
     46         mPaint.setTextAlign(Paint.Align.CENTER);
     47     }
     48 
     49     @Override
     50     public void draw(Canvas canvas) {
     51         mPaint.getTextBounds(mDayOfMonth, 0, mDayOfMonth.length(), mTextBounds);
     52         int textHeight = mTextBounds.bottom - mTextBounds.top;
     53         Rect bounds = getBounds();
     54         canvas.drawText(mDayOfMonth, bounds.right / 2, ((float) bounds.bottom + textHeight + 1) / 2,
     55                 mPaint);
     56     }
     57 
     58     @Override
     59     public void setAlpha(int alpha) {
     60         mPaint.setAlpha(alpha);
     61     }
     62 
     63     @Override
     64     public void setColorFilter(ColorFilter cf) {
     65         // Ignore
     66     }
     67 
     68     @Override
     69     public int getOpacity() {
     70         return PixelFormat.UNKNOWN;
     71     }
     72 
     73     public void setDayOfMonth(int day) {
     74         mDayOfMonth = Integer.toString(day);
     75         invalidateSelf();
     76     }
     77 }
     78