1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.test.hwui;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.os.Bundle;
import android.view.View;
@SuppressWarnings({"UnusedDeclaration"})
public class ClearActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final PathsView view = new PathsView(this);
setContentView(view);
}
public static class PathsView extends View {
private final Bitmap mBitmap1;
private final Paint mClearPaint;
private final Path mPath;
public PathsView(Context c) {
super(c);
mBitmap1 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset2);
mClearPaint = new Paint();
mClearPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
mClearPaint.setAntiAlias(true);
mClearPaint.setColor(0x0000ff00);
mClearPaint.setStrokeWidth(15.0f);
mClearPaint.setStyle(Paint.Style.FILL);
mClearPaint.setTextSize(32.0f);
mPath = new Path();
mPath.moveTo(0.0f, 0.0f);
mPath.cubicTo(0.0f, 0.0f, 100.0f, 150.0f, 100.0f, 200.0f);
mPath.cubicTo(100.0f, 200.0f, 50.0f, 300.0f, -80.0f, 200.0f);
mPath.cubicTo(-80.0f, 200.0f, 100.0f, 200.0f, 200.0f, 0.0f);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
canvas.save(); {
canvas.drawARGB(255, 255, 255, 255);
canvas.drawRect(100.0f, 100.0f, 200.0f, 200.0f, mClearPaint);
canvas.drawCircle(150.0f, 400.0f, 100.0f, mClearPaint);
canvas.drawBitmap(mBitmap1, 400.0f, 100.0f, mClearPaint);
canvas.save(); {
canvas.translate(400.0f, 400.0f);
canvas.drawPath(mPath, mClearPaint);
}
canvas.restore();
canvas.drawText("OpenGLRenderer", 50.0f, 50.0f, mClearPaint);
mClearPaint.setColor(0xff000000);
canvas.drawRect(800.0f, 100.0f, 900.0f, 200.0f, mClearPaint);
mClearPaint.setColor(0x0000ff00);
}
canvas.restore();
}
}
}
|
