DayOfMonthDrawable.java revision 7be65caf4efa310c1b28cc74278eb0f8327039c8 
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
17package com.android.calendar;
18
19import android.content.Context;
20import android.graphics.Canvas;
21import android.graphics.ColorFilter;
22import android.graphics.Paint;
23import android.graphics.PixelFormat;
24import android.graphics.Rect;
25import android.graphics.Typeface;
26import android.graphics.drawable.Drawable;
27
28
29
30
31/**
32 * A custom view to draw the day of the month in the today button in the options menu
33 */
34
35public class DayOfMonthDrawable extends Drawable {
36
37    private String mDayOfMonth = "1";
38    private final Paint mPaint;
39    private final Rect mTextBounds = new Rect();
40    private static float mTextSize = 14;
41
42    public DayOfMonthDrawable(Context c) {
43        mTextSize = c.getResources().getDimension(R.dimen.today_icon_text_size);
44        mPaint = new Paint();
45        mPaint.setAlpha(255);
46        mPaint.setColor(0xFF777777);
47        mPaint.setTypeface(Typeface.DEFAULT_BOLD);
48        mPaint.setTextSize(mTextSize);
49    }
50
51    @Override
52    public void draw(Canvas canvas) {
53        mPaint.getTextBounds(mDayOfMonth, 0, mDayOfMonth.length(), mTextBounds);
54        int textWidth = mTextBounds.right - mTextBounds.left;
55        int textHeight = mTextBounds.bottom - mTextBounds.top;
56        Rect bounds = getBounds();
57        canvas.drawText(mDayOfMonth, ((float)(bounds.right - textWidth)) / 2,
58                ((float)bounds.bottom + textHeight) / 2, mPaint);
59    }
60
61    @Override
62    public void setAlpha(int alpha) {
63        mPaint.setAlpha(alpha);
64    }
65
66    @Override
67    public void setColorFilter(ColorFilter cf) {
68        // Ignore
69    }
70
71    @Override
72    public int getOpacity() {
73        return PixelFormat.UNKNOWN;
74    }
75
76    public void setDayOfMonth(int day) {
77        mDayOfMonth = Integer.toString(day);
78        invalidateSelf();
79    }
80}
81