Rotate3dTextActivity.java revision a4adcf0239039eb8f005be252409901c41b28839 
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.os.Bundle;
24import android.view.View;
25
26@SuppressWarnings({"UnusedDeclaration"})
27public class Rotate3dTextActivity extends Activity {
28
29    @Override
30    protected void onCreate(Bundle savedInstanceState) {
31        super.onCreate(savedInstanceState);
32
33        final Rotate3dTextView view = new Rotate3dTextView(this);
34        setContentView(view);
35    }
36
37    public static class Rotate3dTextView extends View {
38        private static final String TEXT = "Hello libhwui! ";
39
40        private final Paint mPaint;
41
42        public Rotate3dTextView(Context c) {
43            super(c);
44
45            mPaint = new Paint();
46            mPaint.setAntiAlias(true);
47            mPaint.setTextSize(50.0f);
48            mPaint.setTextAlign(Paint.Align.CENTER);
49
50            setRotationY(45.0f);
51            setScaleX(2.0f);
52            setScaleY(2.0f);
53        }
54
55        @Override
56        protected void onDraw(Canvas canvas) {
57            super.onDraw(canvas);
58
59            canvas.drawText(TEXT, getWidth() / 2.0f, getHeight() / 2.0f, mPaint);
60
61            invalidate();
62        }
63    }
64}
65