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      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  */
     14 package com.android.test.dynamic;
     15 
     16 import android.app.Activity;
     17 import android.content.res.Resources;
     18 import android.graphics.drawable.AnimatedVectorDrawable;
     19 import android.graphics.drawable.VectorDrawable;
     20 import android.os.Bundle;
     21 import android.util.AttributeSet;
     22 import android.util.Log;
     23 import android.util.Xml;
     24 import android.widget.Button;
     25 import android.widget.GridLayout;
     26 import android.widget.ScrollView;
     27 import android.widget.TextView;
     28 
     29 import org.xmlpull.v1.XmlPullParser;
     30 import org.xmlpull.v1.XmlPullParserException;
     31 
     32 import java.io.IOException;
     33 import java.text.DecimalFormat;
     34 
     35 
     36 @SuppressWarnings({"UnusedDeclaration"})
     37 public class AnimatedVectorDrawableDupPerf extends Activity {
     38 
     39     private static final String LOGTAG = "AnimatedVectorDrawableDupPerf";
     40     protected int[] icon = {
     41             R.drawable.animation_vector_linear_progress_bar,
     42             R.drawable.animation_vector_linear_progress_bar,
     43             R.drawable.animation_vector_linear_progress_bar,
     44             R.drawable.animation_vector_linear_progress_bar,
     45             R.drawable.animation_vector_linear_progress_bar,
     46             R.drawable.animation_vector_linear_progress_bar,
     47             R.drawable.animation_vector_linear_progress_bar,
     48             R.drawable.animation_vector_linear_progress_bar,
     49             R.drawable.animation_vector_linear_progress_bar,
     50             R.drawable.animation_vector_linear_progress_bar,
     51             R.drawable.animation_vector_linear_progress_bar,
     52             R.drawable.animation_vector_linear_progress_bar,
     53             R.drawable.animation_vector_linear_progress_bar,
     54             R.drawable.animation_vector_linear_progress_bar,
     55             R.drawable.animation_vector_linear_progress_bar,
     56             R.drawable.animation_vector_linear_progress_bar,
     57             R.drawable.animation_vector_linear_progress_bar,
     58             R.drawable.animation_vector_linear_progress_bar,
     59             R.drawable.animation_vector_linear_progress_bar,
     60             R.drawable.animation_vector_linear_progress_bar,
     61    };
     62 
     63     /** @hide */
     64     public static AnimatedVectorDrawable create(Resources resources, int rid) {
     65         try {
     66             final XmlPullParser parser = resources.getXml(rid);
     67             final AttributeSet attrs = Xml.asAttributeSet(parser);
     68             int type;
     69             while ((type=parser.next()) != XmlPullParser.START_TAG &&
     70                     type != XmlPullParser.END_DOCUMENT) {
     71                 // Empty loop
     72             }
     73             if (type != XmlPullParser.START_TAG) {
     74                 throw new XmlPullParserException("No start tag found");
     75             }
     76 
     77             final AnimatedVectorDrawable drawable = new AnimatedVectorDrawable();
     78             drawable.inflate(resources, parser, attrs);
     79 
     80             return drawable;
     81         } catch (XmlPullParserException e) {
     82             Log.e(LOGTAG, "parser error", e);
     83         } catch (IOException e) {
     84             Log.e(LOGTAG, "parser error", e);
     85         }
     86         return null;
     87     }
     88 
     89     @Override
     90     protected void onCreate(Bundle savedInstanceState) {
     91         super.onCreate(savedInstanceState);
     92         ScrollView scrollView = new ScrollView(this);
     93         GridLayout container = new GridLayout(this);
     94         scrollView.addView(container);
     95         container.setColumnCount(5);
     96         Resources res = this.getResources();
     97         container.setBackgroundColor(0xFF888888);
     98         AnimatedVectorDrawable []d = new AnimatedVectorDrawable[icon.length];
     99         long time =  android.os.SystemClock.elapsedRealtimeNanos();
    100         for (int i = 0; i < icon.length; i++) {
    101              d[i] = create(res,icon[i]);
    102         }
    103         time =  android.os.SystemClock.elapsedRealtimeNanos()-time;
    104         TextView t = new TextView(this);
    105         DecimalFormat df = new DecimalFormat("#.##");
    106         t.setText("avgL=" + df.format(time / (icon.length * 1000000.)) + " ms");
    107         container.addView(t);
    108         time =  android.os.SystemClock.elapsedRealtimeNanos();
    109         for (int i = 0; i < icon.length; i++) {
    110             Button button = new Button(this);
    111             button.setWidth(200);
    112             button.setBackgroundResource(icon[i]);
    113             container.addView(button);
    114         }
    115         setContentView(scrollView);
    116         time =  android.os.SystemClock.elapsedRealtimeNanos()-time;
    117         t = new TextView(this);
    118         t.setText("avgS=" + df.format(time / (icon.length * 1000000.)) + " ms");
    119         container.addView(t);
    120     }
    121 
    122 }
    123