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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.support.test.vectordrawable;
     18 
     19 import android.app.Activity;
     20 import android.content.res.Resources;
     21 import android.graphics.PorterDuff.Mode;
     22 import android.graphics.drawable.Drawable.ConstantState;
     23 import android.os.Bundle;
     24 import android.support.graphics.drawable.VectorDrawableCompat;
     25 import android.widget.Button;
     26 import android.widget.LinearLayout;
     27 import android.widget.ScrollView;
     28 import android.widget.TextView;
     29 
     30 import java.text.DecimalFormat;
     31 
     32 public class TestActivity extends Activity {
     33     private static final String LOG_TAG = "TestActivity";
     34 
     35     private static final String LOGCAT = "VectorDrawable1";
     36     protected int[] icon = {
     37             R.drawable.vector_drawable01,
     38             R.drawable.vector_drawable02,
     39             R.drawable.vector_drawable03,
     40             R.drawable.vector_drawable04,
     41             R.drawable.vector_drawable05,
     42             R.drawable.vector_drawable06,
     43             R.drawable.vector_drawable07,
     44             R.drawable.vector_drawable08,
     45             R.drawable.vector_drawable09,
     46             R.drawable.vector_drawable10,
     47             R.drawable.vector_drawable11,
     48             R.drawable.vector_drawable12,
     49             R.drawable.vector_drawable13,
     50             R.drawable.vector_drawable14,
     51             R.drawable.vector_drawable15,
     52             R.drawable.vector_drawable16,
     53             R.drawable.vector_drawable17,
     54             R.drawable.vector_drawable18,
     55             R.drawable.vector_drawable19,
     56             R.drawable.vector_drawable20,
     57             R.drawable.vector_drawable21,
     58             R.drawable.vector_drawable22,
     59             R.drawable.vector_drawable23,
     60             R.drawable.vector_drawable24,
     61             R.drawable.vector_drawable25,
     62             R.drawable.vector_drawable26,
     63             R.drawable.vector_drawable27,
     64             R.drawable.vector_drawable28,
     65             R.drawable.vector_drawable29,
     66             R.drawable.vector_drawable30,
     67     };
     68 
     69     private static final int EXTRA_TESTS = 2;
     70 
     71     @Override
     72     protected void onCreate(Bundle savedInstanceState) {
     73         super.onCreate(savedInstanceState);
     74         ScrollView scrollView = new ScrollView(this);
     75         LinearLayout container = new LinearLayout(this);
     76         scrollView.addView(container);
     77         container.setOrientation(LinearLayout.VERTICAL);
     78         Resources res = this.getResources();
     79         container.setBackgroundColor(0xFF888888);
     80         VectorDrawableCompat []d = new VectorDrawableCompat[icon.length];
     81         long time =  android.os.SystemClock.currentThreadTimeMillis();
     82         for (int i = 0; i < icon.length; i++) {
     83              d[i] = VectorDrawableCompat.create(res, icon[i], getTheme());
     84         }
     85         time =  android.os.SystemClock.currentThreadTimeMillis()-time;
     86 
     87         // Testing Tint on one particular case.
     88         d[3].setTint(0x8000FF00);
     89         d[3].setTintMode(Mode.MULTIPLY);
     90 
     91         // Testing Constant State like operation by creating the first 2 icons
     92         // from the 3rd one's constant state.
     93         VectorDrawableCompat []extras = new VectorDrawableCompat[EXTRA_TESTS];
     94         ConstantState state = d[0].getConstantState();
     95         extras[0] = (VectorDrawableCompat) state.newDrawable();
     96         extras[1] = (VectorDrawableCompat) state.newDrawable();
     97 
     98         // This alpha change is expected to affect both extra 0, 1, and d0.
     99         extras[0].setAlpha(128);
    100 
    101         d[0].mutate();
    102         d[0].setAlpha(255);
    103 
    104         // Just show the average create time as the first view.
    105         TextView t = new TextView(this);
    106         DecimalFormat df = new DecimalFormat("#.##");
    107         t.setText("avgL=" + df.format(time / (icon.length)) + " ms");
    108         container.addView(t);
    109 
    110         addDrawableButtons(container, extras);
    111 
    112         addDrawableButtons(container, d);
    113 
    114         setContentView(scrollView);
    115     }
    116 
    117     private void addDrawableButtons(LinearLayout container, VectorDrawableCompat[] d) {
    118         // Add the VD into consequent views.
    119         for (int i = 0; i < d.length; i++) {
    120             Button button = new Button(this);
    121             button.setWidth(200);
    122             // Note that setBackgroundResource() will fail b/c createFromXmlInner() failed
    123             // to recognize <vector> pre-L.
    124             button.setBackgroundDrawable(d[i]);
    125             container.addView(button);
    126         }
    127     }
    128 }
    129