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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.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
@SuppressWarnings({"UnusedDeclaration"})
public class PathOpsActivity 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 mPaint;
private Path[] mPaths;
private float mSize;
public PathsView(Context c) {
super(c);
mPaint = new Paint();
mPaint.setAntiAlias(true);
mPaint.setStyle(Paint.Style.FILL);
mPaint.setColor(Color.RED);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
Path.Op[] ops = Path.Op.values();
mPaths = new Path[ops.length];
mSize = w / (ops.length * 2.0f);
Path p1 = new Path();
p1.addRect(0.0f, 0.0f, mSize, mSize, Path.Direction.CW);
Path p2 = new Path();
p2.addCircle(mSize, mSize, mSize / 2.0f, Path.Direction.CW);
for (int i = 0; i < ops.length; i++) {
mPaths[i] = new Path();
if (!mPaths[i].op(p1, p2, ops[i])) {
Log.d("PathOps", ops[i].name() + " failed!");
}
}
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
canvas.translate(mSize * 0.2f, getHeight() / 2.0f);
for (Path path : mPaths) {
canvas.drawPath(path, mPaint);
canvas.translate(mSize * 1.8f, 0.0f);
}
}
}
}
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