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Commit 5b4628ae authored by Romain Guy's avatar Romain Guy
Browse files

Add more tests for libhwui

These tests verify the behavior when scaling paths and text

Change-Id: I0f3259175bcee93186e30296759996e0447cba99
parent 7d1c4fa3
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@@ -32,6 +32,24 @@

        <meta-data android:name="android.graphics.renderThread" android:value="true" />

        <activity
                android:name="ScaledTextActivity"
                android:label="_ScaledText">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <activity
                android:name="ScaledPathsActivity"
                android:label="_ScaledPaths">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <activity
                android:name="Alpha8BitmapActivity"
                android:label="_Alpha8Bitmap">
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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.graphics.Path;
import android.graphics.RectF;
import android.os.Bundle;
import android.view.View;

@SuppressWarnings({"UnusedDeclaration"})
public class ScaledPathsActivity 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 Paint mPathPaint;
        private final Path mPath;
        private final RectF mPathBounds = new RectF();

        public PathsView(Context c) {
            super(c);

            mPathPaint = new Paint();
            mPathPaint.setAntiAlias(true);
            mPathPaint.setColor(0xff0000ff);
            mPathPaint.setStrokeWidth(5.0f);
            mPathPaint.setStyle(Paint.Style.FILL);

            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);

            mPath.computeBounds(mPathBounds, true);
        }

        @Override
        protected void onDraw(Canvas canvas) {
            super.onDraw(canvas);
            canvas.drawARGB(255, 255, 255, 255);

            mPathPaint.setColor(0xff0000ff);
            mPathPaint.setStyle(Paint.Style.FILL);

            canvas.save();
            drawPath(canvas, 1.0f, 1.0f);
            drawPath(canvas, 2.0f, 2.0f);
            drawPath(canvas, 4.0f, 4.0f);
            canvas.restore();

            mPathPaint.setColor(0xffff0000);
            mPathPaint.setStyle(Paint.Style.STROKE);

            canvas.save();
            drawPath(canvas, 1.0f, 1.0f);
            drawPath(canvas, 2.0f, 2.0f);
            drawPath(canvas, 4.0f, 4.0f);
            canvas.restore();
        }

        private void drawPath(Canvas canvas, float scaleX, float scaleY) {
            canvas.save();
            canvas.scale(scaleX, scaleY);
            canvas.drawPath(mPath, mPathPaint);
            canvas.restore();
            canvas.translate(mPathBounds.width() * scaleX, 0.0f);
        }
    }
}
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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.animation.ObjectAnimator;
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 ScaledTextActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        final ScaledTextView view = new ScaledTextView(this);
        setContentView(view);

        ObjectAnimator animation = ObjectAnimator.ofFloat(view, "textScale", 1.0f, 10.0f);
        animation.setDuration(3000);
        animation.setRepeatCount(ObjectAnimator.INFINITE);
        animation.setRepeatMode(ObjectAnimator.REVERSE);
        animation.start();

    }

    public static class ScaledTextView extends View {
        private final Paint mPaint;
        private float mScale = 1.0f;

        public ScaledTextView(Context c) {
            super(c);

            mPaint = new Paint();
            mPaint.setAntiAlias(true);
            mPaint.setTextSize(20.0f);
        }

        public float getTextScale() {
            return mScale;
        }

        public void setTextScale(float scale) {
            mScale = scale;
            invalidate();
        }

        @Override
        protected void onDraw(Canvas canvas) {
            super.onDraw(canvas);
            canvas.drawARGB(255, 255, 255, 255);

            canvas.drawText("Hello libhwui!", 30.0f, 30.0f, mPaint);
            canvas.translate(0.0f, 50.0f);
            canvas.save();
            canvas.scale(mScale, mScale);
            canvas.drawText("Hello libhwui!", 30.0f, 30.0f, mPaint);
            canvas.restore();
        }
    }
}