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/*
* 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.Canvas;
import android.graphics.Paint;
import android.os.Bundle;
import android.view.View;
@SuppressWarnings({"UnusedDeclaration"})
public class TextActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(new CustomTextView(this));
}
static class CustomTextView extends View {
private final Paint mMediumPaint;
private final Paint mLargePaint;
private final Paint mStrikePaint;
private final Paint mScaledPaint;
private final Paint mSkewPaint;
CustomTextView(Context c) {
super(c);
mMediumPaint = new Paint();
mMediumPaint.setAntiAlias(true);
mMediumPaint.setColor(0xffff0000);
mLargePaint = new Paint();
mLargePaint.setAntiAlias(true);
mLargePaint.setTextSize(36.0f);
mStrikePaint = new Paint();
mStrikePaint.setAntiAlias(true);
mStrikePaint.setTextSize(16.0f);
mStrikePaint.setUnderlineText(true);
mScaledPaint = new Paint();
mScaledPaint.setAntiAlias(true);
mScaledPaint.setTextSize(16.0f);
mSkewPaint = new Paint();
mSkewPaint.setAntiAlias(true);
mSkewPaint.setTextSize(16.0f);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
canvas.drawRGB(255, 255, 255);
canvas.drawText("Hello OpenGL renderer!", 100, 20, mMediumPaint);
mMediumPaint.setTextAlign(Paint.Align.CENTER);
canvas.drawText("Hello OpenGL renderer!", 100, 40, mMediumPaint);
mMediumPaint.setTextAlign(Paint.Align.RIGHT);
canvas.drawText("Hello OpenGL renderer!", 100, 60, mMediumPaint);
mMediumPaint.setTextAlign(Paint.Align.LEFT);
canvas.drawText("Hello OpenGL renderer!", 100, 100, mMediumPaint);
mMediumPaint.setShadowLayer(2.5f, 0.0f, 0.0f, 0xff000000);
canvas.drawText("Hello OpenGL renderer!", 100, 150, mMediumPaint);
mMediumPaint.clearShadowLayer();
canvas.drawText("Hello OpenGL renderer!", 100, 200, mLargePaint);
mLargePaint.setShadowLayer(2.5f, 3.0f, 3.0f, 0xff000000);
canvas.drawText("Hello OpenGL renderer!", 100, 400, mLargePaint);
mLargePaint.setShadowLayer(3.0f, 3.0f, 3.0f, 0xff00ff00);
mLargePaint.setAlpha(100);
canvas.drawText("Hello OpenGL renderer!", 100, 500, mLargePaint);
mLargePaint.setAlpha(255);
mLargePaint.setShadowLayer(3.0f, 3.0f, 3.0f, 0xd000ff00);
mLargePaint.setColor(0x00ffff00);
canvas.drawText("Hello OpenGL renderer!", 100, 600, mLargePaint);
mLargePaint.setShadowLayer(3.0f, 3.0f, 3.0f, 0x80000000);
mLargePaint.setColor(0x4dffffff);
canvas.drawText("Hello OpenGL renderer!", 100, 650, mLargePaint);
mLargePaint.setAlpha(255);
mLargePaint.setColor(0xff000000);
mLargePaint.clearShadowLayer();
canvas.drawText("Hello OpenGL renderer!", 500, 40, mStrikePaint);
mStrikePaint.setStrikeThruText(true);
canvas.drawText("Hello OpenGL renderer!", 500, 70, mStrikePaint);
mStrikePaint.setUnderlineText(false);
canvas.drawText("Hello OpenGL renderer!", 500, 100, mStrikePaint);
mStrikePaint.setStrikeThruText(false);
mStrikePaint.setUnderlineText(true);
mSkewPaint.setTextSkewX(-0.25f);
canvas.drawText("Hello OpenGL renderer!", 680, 200, mSkewPaint);
mSkewPaint.setTextSkewX(0.5f);
canvas.drawText("Hello OpenGL renderer!", 680, 230, mSkewPaint);
mSkewPaint.setTextSkewX(0.0f);
canvas.drawText("Hello OpenGL renderer!", 680, 260, mSkewPaint);
mScaledPaint.setTextScaleX(0.5f);
canvas.drawText("Hello OpenGL renderer!", 500, 200, mScaledPaint);
mScaledPaint.setTextScaleX(1.0f);
canvas.drawText("Hello OpenGL renderer!", 500, 230, mScaledPaint);
mScaledPaint.setTextScaleX(2.0f);
canvas.drawText("Hello OpenGL renderer!", 500, 260, mScaledPaint);
canvas.save();
canvas.clipRect(150.0f, 220.0f, 450.0f, 320.0f);
canvas.drawText("Hello OpenGL renderer!", 100, 300, mLargePaint);
canvas.restore();
}
}
}
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