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;
25import android.widget.FrameLayout;
26import android.widget.LinearLayout;
27
28@SuppressWarnings({"UnusedDeclaration"})
29public class Rotate3dTextActivity extends Activity {
30
31    @Override
32    protected void onCreate(Bundle savedInstanceState) {
33        super.onCreate(savedInstanceState);
34
35        final LinearLayout layout = new LinearLayout(this);
36        layout.setOrientation(LinearLayout.VERTICAL);
37
38        Rotate3dTextView view = new Rotate3dTextView(this);
39        layout.addView(view, makeLayoutParams());
40
41        view = new Rotate3dTextView(this);
42
43        FrameLayout container = new FrameLayout(this);
44        container.setLayerType(View.LAYER_TYPE_HARDWARE, null);
45        container.addView(view);
46
47        layout.addView(container, makeLayoutParams());
48
49        setContentView(layout);
50    }
51
52    private static LinearLayout.LayoutParams makeLayoutParams() {
53        LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
54                LinearLayout.LayoutParams.MATCH_PARENT, 0);
55        lp.weight = 1.0f;
56        return lp;
57    }
58
59    public static class Rotate3dTextView extends View {
60        private static final String TEXT = "Hello libhwui! ";
61
62        private final Paint mPaint;
63
64        public Rotate3dTextView(Context c) {
65            super(c);
66
67            mPaint = new Paint();
68            mPaint.setAntiAlias(true);
69            mPaint.setTextSize(50.0f);
70            mPaint.setTextAlign(Paint.Align.CENTER);
71
72            setRotationY(45.0f);
73            setScaleX(2.0f);
74            setScaleY(2.0f);
75        }
76
77        @Override
78        protected void onDraw(Canvas canvas) {
79            canvas.drawText(TEXT, getWidth() / 2.0f, getHeight() / 2.0f, mPaint);
80        }
81    }
82}
83