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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.dynamic;
import android.app.Activity;
import android.content.res.Resources;
import android.graphics.drawable.VectorDrawable;
import android.os.Bundle;
import android.util.AttributeSet;
import android.util.Log;
import android.util.Xml;
import android.widget.TextView;
import android.widget.Button;
import android.widget.GridLayout;
import android.widget.ScrollView;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import java.io.IOException;
import java.text.DecimalFormat;
@SuppressWarnings({"UnusedDeclaration"})
public class VectorDrawablePerformance extends Activity {
private static final String LOGCAT = "VectorDrawable1";
protected int[] icon = {
R.drawable.vector_drawable01,
R.drawable.vector_drawable02,
R.drawable.vector_drawable03,
R.drawable.vector_drawable04,
R.drawable.vector_drawable05,
R.drawable.vector_drawable06,
R.drawable.vector_drawable07,
R.drawable.vector_drawable08,
R.drawable.vector_drawable09,
R.drawable.vector_drawable10,
R.drawable.vector_drawable11,
R.drawable.vector_drawable12,
R.drawable.vector_drawable13,
R.drawable.vector_drawable14,
R.drawable.vector_drawable15,
R.drawable.vector_drawable16,
R.drawable.vector_drawable17,
R.drawable.vector_drawable18,
R.drawable.vector_drawable19,
R.drawable.vector_drawable20,
R.drawable.vector_drawable21,
R.drawable.vector_drawable22,
R.drawable.vector_drawable23,
R.drawable.vector_drawable24,
R.drawable.vector_drawable25,
R.drawable.vector_drawable26,
R.drawable.vector_drawable27,
R.drawable.vector_drawable28,
R.drawable.vector_drawable29,
R.drawable.vector_drawable30,
R.drawable.vector_drawable_scale0,
R.drawable.vector_drawable_scale1,
R.drawable.vector_drawable_scale2,
R.drawable.vector_drawable_scale3,
};
public static VectorDrawable create(Resources resources, int rid) {
try {
final XmlPullParser parser = resources.getXml(rid);
final AttributeSet attrs = Xml.asAttributeSet(parser);
int type;
while ((type=parser.next()) != XmlPullParser.START_TAG &&
type != XmlPullParser.END_DOCUMENT) {
// Empty loop
}
if (type != XmlPullParser.START_TAG) {
throw new XmlPullParserException("No start tag found");
}
final VectorDrawable drawable = new VectorDrawable();
drawable.inflate(resources, parser, attrs);
return drawable;
} catch (XmlPullParserException e) {
Log.e(LOGCAT, "parser error", e);
} catch (IOException e) {
Log.e(LOGCAT, "parser error", e);
}
return null;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
ScrollView scrollView = new ScrollView(this);
GridLayout container = new GridLayout(this);
scrollView.addView(container);
container.setColumnCount(5);
Resources res = this.getResources();
container.setBackgroundColor(0xFF888888);
VectorDrawable []d = new VectorDrawable[icon.length];
long time = android.os.SystemClock.elapsedRealtimeNanos();
for (int i = 0; i < icon.length; i++) {
d[i] = create(res,icon[i]);
}
time = android.os.SystemClock.elapsedRealtimeNanos()-time;
TextView t = new TextView(this);
DecimalFormat df = new DecimalFormat("#.##");
t.setText("avgL=" + df.format(time / (icon.length * 1000000.)) + " ms");
container.addView(t);
time = android.os.SystemClock.elapsedRealtimeNanos();
for (int i = 0; i < icon.length; i++) {
Button button = new Button(this);
button.setWidth(200);
button.setBackgroundResource(icon[i]);
container.addView(button);
}
setContentView(scrollView);
time = android.os.SystemClock.elapsedRealtimeNanos()-time;
t = new TextView(this);
t.setText("avgS=" + df.format(time / (icon.length * 1000000.)) + " ms");
container.addView(t);
}
}
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