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 PosTextActivity extends Activity {
28    @Override
29    protected void onCreate(Bundle savedInstanceState) {
30        super.onCreate(savedInstanceState);
31
32        setContentView(new CustomTextView(this));
33    }
34
35    static class CustomTextView extends View {
36        private final Paint mLargePaint;
37        private final String mText;
38        private final float[] mPos;
39
40        CustomTextView(Context c) {
41            super(c);
42
43            mText = c.getResources().getString(R.string.complex_string);
44            mPos = new float[mText.length() * 2];
45            for (int i = 0; i < mPos.length; i += 2) {
46                mPos[i] = i * 30.0f;
47                mPos[i + 1] = i * 10.0f;
48            }
49
50            mLargePaint = new Paint();
51            mLargePaint.setAntiAlias(true);
52            mLargePaint.setTextSize(36.0f);
53        }
54
55        @Override
56        protected void onDraw(Canvas canvas) {
57            super.onDraw(canvas);
58            canvas.drawRGB(255, 255, 255);
59
60            canvas.save();
61
62            canvas.drawLine(100.0f, 0.0f, 100.0f, getHeight(), mLargePaint);
63
64            canvas.translate(100.0f, 100.0f);
65            mLargePaint.setTextAlign(Paint.Align.LEFT);
66            canvas.drawPosText(mText, mPos, mLargePaint);
67
68            canvas.translate(0.0f, 50.0f);
69            mLargePaint.setTextAlign(Paint.Align.CENTER);
70            canvas.drawPosText(mText, mPos, mLargePaint);
71
72            canvas.translate(0.0f, 50.0f);
73            mLargePaint.setTextAlign(Paint.Align.RIGHT);
74            canvas.drawPosText(mText, mPos, mLargePaint);
75
76            canvas.restore();
77        }
78    }
79}
80