VectorDrawablePerformance.java revision 8d0d24f7a2b1a59060aa18926984491691d3c667 
1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
12 * the License.
13 */
14package com.android.test.dynamic;
15
16import android.app.Activity;
17import android.content.res.Resources;
18import android.graphics.drawable.VectorDrawable;
19import android.os.Bundle;
20import android.widget.TextView;
21import android.widget.Button;
22import android.widget.GridLayout;
23import android.widget.ScrollView;
24
25import java.text.DecimalFormat;
26
27@SuppressWarnings({"UnusedDeclaration"})
28public class VectorDrawablePerformance extends Activity {
29    private static final String LOGCAT = "VectorDrawable1";
30    protected int[] icon = {
31            R.drawable.vector_drawable01,
32            R.drawable.vector_drawable02,
33            R.drawable.vector_drawable03,
34            R.drawable.vector_drawable04,
35            R.drawable.vector_drawable05,
36            R.drawable.vector_drawable06,
37            R.drawable.vector_drawable07,
38            R.drawable.vector_drawable08,
39            R.drawable.vector_drawable09,
40            R.drawable.vector_drawable10,
41            R.drawable.vector_drawable11,
42            R.drawable.vector_drawable12,
43            R.drawable.vector_drawable13,
44            R.drawable.vector_drawable14,
45            R.drawable.vector_drawable15,
46            R.drawable.vector_drawable16,
47            R.drawable.vector_drawable17,
48            R.drawable.vector_drawable18,
49            R.drawable.vector_drawable19,
50            R.drawable.vector_drawable20,
51            R.drawable.vector_drawable21,
52            R.drawable.vector_drawable22,
53            R.drawable.vector_drawable23,
54            R.drawable.vector_drawable24,
55            R.drawable.vector_drawable25,
56    };
57
58    @Override
59    protected void onCreate(Bundle savedInstanceState) {
60        super.onCreate(savedInstanceState);
61        ScrollView scrollView = new ScrollView(this);
62        GridLayout container = new GridLayout(this);
63        scrollView.addView(container);
64        container.setColumnCount(5);
65        Resources res = this.getResources();
66        container.setBackgroundColor(0xFF888888);
67        VectorDrawable []d = new VectorDrawable[icon.length];
68        long time =  android.os.SystemClock.elapsedRealtimeNanos();
69        for (int i = 0; i < icon.length; i++) {
70             d[i] = VectorDrawable.create(res,icon[i]);
71        }
72        time =  android.os.SystemClock.elapsedRealtimeNanos()-time;
73        TextView t = new TextView(this);
74        DecimalFormat df = new DecimalFormat("#.##");
75        t.setText("avgL=" + df.format(time / (icon.length * 1000000.)) + " ms");
76        container.addView(t);
77        time =  android.os.SystemClock.elapsedRealtimeNanos();
78        for (int i = 0; i < icon.length; i++) {
79            Button button = new Button(this);
80            button.setWidth(200);
81            button.setBackgroundResource(icon[i]);
82            container.addView(button);
83        }
84        setContentView(scrollView);
85        time =  android.os.SystemClock.elapsedRealtimeNanos()-time;
86        t = new TextView(this);
87        t.setText("avgS=" + df.format(time / (icon.length * 1000000.)) + " ms");
88        container.addView(t);
89    }
90}
91