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.util.AttributeSet;
21import android.util.Log;
22import android.util.Xml;
23import android.widget.TextView;
24import android.widget.Button;
25import android.widget.GridLayout;
26import android.widget.ScrollView;
27
28import org.xmlpull.v1.XmlPullParser;
29import org.xmlpull.v1.XmlPullParserException;
30
31import java.io.IOException;
32import java.text.DecimalFormat;
33
34@SuppressWarnings({"UnusedDeclaration"})
35public class VectorDrawablePerformance extends Activity {
36    private static final String LOGCAT = "VectorDrawable1";
37    protected int[] icon = {
38            R.drawable.vector_icon_filltype_nonzero,
39            R.drawable.vector_icon_filltype_evenodd,
40            R.drawable.vector_icon_gradient_1,
41            R.drawable.vector_icon_gradient_2,
42            R.drawable.vector_icon_gradient_3,
43            R.drawable.vector_icon_gradient_1_clamp,
44            R.drawable.vector_icon_gradient_2_repeat,
45            R.drawable.vector_icon_gradient_3_mirror,
46            R.drawable.vector_icon_state_list_simple,
47            R.drawable.vector_icon_state_list_theme,
48            R.drawable.vector_drawable01,
49            R.drawable.vector_drawable02,
50            R.drawable.vector_drawable03,
51            R.drawable.vector_drawable04,
52            R.drawable.vector_drawable05,
53            R.drawable.vector_drawable06,
54            R.drawable.vector_drawable07,
55            R.drawable.vector_drawable08,
56            R.drawable.vector_drawable09,
57            R.drawable.vector_drawable10,
58            R.drawable.vector_drawable11,
59            R.drawable.vector_drawable12,
60            R.drawable.vector_drawable13,
61            R.drawable.vector_drawable14,
62            R.drawable.vector_drawable15,
63            R.drawable.vector_drawable16,
64            R.drawable.vector_drawable17,
65            R.drawable.vector_drawable18,
66            R.drawable.vector_drawable19,
67            R.drawable.vector_drawable20,
68            R.drawable.vector_drawable21,
69            R.drawable.vector_drawable22,
70            R.drawable.vector_drawable23,
71            R.drawable.vector_drawable24,
72            R.drawable.vector_drawable25,
73            R.drawable.vector_drawable26,
74            R.drawable.vector_drawable27,
75            R.drawable.vector_drawable28,
76            R.drawable.vector_drawable29,
77            R.drawable.vector_drawable30,
78            R.drawable.vector_drawable_group_clip,
79            R.drawable.vector_drawable_scale0,
80            R.drawable.vector_drawable_scale1,
81            R.drawable.vector_drawable_scale2,
82            R.drawable.vector_drawable_scale3,
83    };
84
85    public static VectorDrawable create(Resources resources, int rid) {
86        try {
87            final XmlPullParser parser = resources.getXml(rid);
88            final AttributeSet attrs = Xml.asAttributeSet(parser);
89            int type;
90            while ((type=parser.next()) != XmlPullParser.START_TAG &&
91                    type != XmlPullParser.END_DOCUMENT) {
92                // Empty loop
93            }
94            if (type != XmlPullParser.START_TAG) {
95                throw new XmlPullParserException("No start tag found");
96            }
97
98            final VectorDrawable drawable = new VectorDrawable();
99            drawable.inflate(resources, parser, attrs);
100
101            return drawable;
102        } catch (XmlPullParserException e) {
103            Log.e(LOGCAT, "parser error", e);
104        } catch (IOException e) {
105            Log.e(LOGCAT, "parser error", e);
106        }
107        return null;
108    }
109
110    @Override
111    protected void onCreate(Bundle savedInstanceState) {
112        super.onCreate(savedInstanceState);
113        ScrollView scrollView = new ScrollView(this);
114        GridLayout container = new GridLayout(this);
115        scrollView.addView(container);
116        container.setColumnCount(4);
117        Resources res = this.getResources();
118        container.setBackgroundColor(0xFF888888);
119        VectorDrawable []d = new VectorDrawable[icon.length];
120        long time =  android.os.SystemClock.elapsedRealtimeNanos();
121        for (int i = 0; i < icon.length; i++) {
122             d[i] = create(res,icon[i]);
123        }
124        time =  android.os.SystemClock.elapsedRealtimeNanos()-time;
125        TextView t = new TextView(this);
126        DecimalFormat df = new DecimalFormat("#.##");
127        t.setText("avgL=" + df.format(time / (icon.length * 1000000.)) + " ms");
128        container.addView(t);
129        time =  android.os.SystemClock.elapsedRealtimeNanos();
130        for (int i = 0; i < icon.length; i++) {
131            Button button = new Button(this);
132            button.setWidth(200);
133            button.setBackgroundResource(icon[i]);
134            container.addView(button);
135        }
136        setContentView(scrollView);
137        time =  android.os.SystemClock.elapsedRealtimeNanos()-time;
138        t = new TextView(this);
139        t.setText("avgS=" + df.format(time / (icon.length * 1000000.)) + " ms");
140        container.addView(t);
141    }
142}
143