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/*
* Copyright (C) 2014 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.CanvasProperty;
import android.graphics.Paint;
import android.graphics.Paint.Style;
import android.os.Bundle;
import android.os.Trace;
import android.view.HardwareCanvas;
import android.view.RenderNodeAnimator;
import android.view.View;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.ProgressBar;
import java.util.ArrayList;
public class CirclePropActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final LinearLayout layout = new LinearLayout(this);
layout.setOrientation(LinearLayout.VERTICAL);
ProgressBar spinner = new ProgressBar(this, null, android.R.attr.progressBarStyleLarge);
layout.addView(spinner, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
// For testing with a functor in the tree
// WebView wv = new WebView(this);
// wv.setWebViewClient(new WebViewClient());
// wv.setWebChromeClient(new WebChromeClient());
// wv.loadUrl("http://theverge.com");
// layout.addView(wv, new LayoutParams(LayoutParams.MATCH_PARENT, 100));
layout.addView(new CircleView(this),
new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
setContentView(layout);
}
static class CircleView extends View {
static final int DURATION = 500;
private boolean mToggle = false;
ArrayList<RenderNodeAnimator> mRunningAnimations = new ArrayList<RenderNodeAnimator>();
CanvasProperty<Float> mX;
CanvasProperty<Float> mY;
CanvasProperty<Float> mRadius;
CanvasProperty<Paint> mPaint;
CircleView(Context c) {
super(c);
setClickable(true);
mX = CanvasProperty.createFloat(200.0f);
mY = CanvasProperty.createFloat(200.0f);
mRadius = CanvasProperty.createFloat(150.0f);
Paint p = new Paint();
p.setAntiAlias(true);
p.setColor(0xFFFF0000);
p.setStyle(Style.STROKE);
p.setStrokeWidth(60.0f);
mPaint = CanvasProperty.createPaint(p);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
if (canvas.isHardwareAccelerated()) {
HardwareCanvas hwcanvas = (HardwareCanvas) canvas;
hwcanvas.drawCircle(mX, mY, mRadius, mPaint);
}
}
@Override
public boolean performClick() {
for (int i = 0; i < mRunningAnimations.size(); i++) {
mRunningAnimations.get(i).cancel();
}
mRunningAnimations.clear();
mToggle = !mToggle;
mRunningAnimations.add(new RenderNodeAnimator(
mX, RenderNodeAnimator.DELTA_TYPE_ABSOLUTE, mToggle ? 400.0f : 200.0f));
mRunningAnimations.add(new RenderNodeAnimator(
mY, RenderNodeAnimator.DELTA_TYPE_ABSOLUTE, mToggle ? 600.0f : 200.0f));
mRunningAnimations.add(new RenderNodeAnimator(
mRadius, RenderNodeAnimator.DELTA_TYPE_ABSOLUTE, mToggle ? 250.0f : 150.0f));
mRunningAnimations.add(new RenderNodeAnimator(
mPaint, RenderNodeAnimator.PAINT_ALPHA,
RenderNodeAnimator.DELTA_TYPE_ABSOLUTE, mToggle ? 64.0f : 255.0f));
mRunningAnimations.add(new RenderNodeAnimator(
mPaint, RenderNodeAnimator.PAINT_STROKE_WIDTH,
RenderNodeAnimator.DELTA_TYPE_ABSOLUTE, mToggle ? 5.0f : 60.0f));
for (int i = 0; i < mRunningAnimations.size(); i++) {
mRunningAnimations.get(i).start(this);
}
if (mToggle) {
post(new Runnable() {
@Override
public void run() {
Trace.traceBegin(Trace.TRACE_TAG_VIEW, "pretendBusy");
try {
Thread.sleep(DURATION);
} catch (InterruptedException e) {
}
Trace.traceEnd(Trace.TRACE_TAG_VIEW);
}
});
}
return true;
}
}
}
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