1/*
2 * Copyright (C) 2010 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.test.hwui;
18
19import android.app.Activity;
20import android.content.Context;
21import android.graphics.Canvas;
22import android.graphics.Paint;
23import android.graphics.PaintFlagsDrawFilter;
24import android.os.Bundle;
25import android.view.View;
26
27@SuppressWarnings({"UnusedDeclaration"})
28public class PaintDrawFilterActivity extends Activity {
29    @Override
30    protected void onCreate(Bundle savedInstanceState) {
31        super.onCreate(savedInstanceState);
32
33        setContentView(new CustomTextView(this));
34    }
35
36    static class CustomTextView extends View {
37        private final Paint mMediumPaint;
38        private final PaintFlagsDrawFilter mDrawFilter;
39
40        CustomTextView(Context c) {
41            super(c);
42
43            mMediumPaint = new Paint();
44            mMediumPaint.setAntiAlias(true);
45            mMediumPaint.setColor(0xff000000);
46            mMediumPaint.setFakeBoldText(true);
47            mMediumPaint.setTextSize(24.0f);
48
49            mDrawFilter = new PaintFlagsDrawFilter(
50                    Paint.FAKE_BOLD_TEXT_FLAG, Paint.UNDERLINE_TEXT_FLAG);
51        }
52
53        @Override
54        protected void onDraw(Canvas canvas) {
55            super.onDraw(canvas);
56            canvas.drawRGB(255, 255, 255);
57
58            canvas.setDrawFilter(null);
59            canvas.drawText("Hello OpenGL renderer!", 100, 120, mMediumPaint);
60            canvas.setDrawFilter(mDrawFilter);
61            canvas.drawText("Hello OpenGL renderer!", 100, 220, mMediumPaint);
62        }
63    }
64}
65