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 com.example.android.support.vectordrawable.app; 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 com.example.android.support.vectordrawable.R; 31 32 import java.text.DecimalFormat; 33 34 /** 35 * Simple demo for VectorDrawableCompat. 36 */ 37 public class SimpleStaticVectorDrawable extends Activity { 38 private static final String LOG_TAG = "SimpleStaticVectorDrawable"; 39 40 protected int[] mIcons = { 41 R.drawable.vector_drawable_scale0, 42 R.drawable.vector_drawable_scale1, 43 R.drawable.vector_drawable_scale2, 44 R.drawable.vector_drawable_scale3, 45 R.drawable.vector_drawable01, 46 R.drawable.vector_drawable02, 47 R.drawable.vector_drawable03, 48 R.drawable.vector_drawable04, 49 R.drawable.vector_drawable05, 50 R.drawable.vector_drawable06, 51 R.drawable.vector_drawable07, 52 R.drawable.vector_drawable08, 53 R.drawable.vector_drawable09, 54 R.drawable.vector_drawable10, 55 R.drawable.vector_drawable11, 56 R.drawable.vector_drawable12, 57 R.drawable.vector_drawable13, 58 R.drawable.vector_drawable14, 59 R.drawable.vector_drawable15, 60 R.drawable.vector_drawable16, 61 R.drawable.vector_drawable17, 62 R.drawable.vector_drawable18, 63 R.drawable.vector_drawable19, 64 R.drawable.vector_drawable20, 65 R.drawable.vector_drawable21, 66 R.drawable.vector_drawable22, 67 R.drawable.vector_drawable23, 68 R.drawable.vector_drawable24, 69 R.drawable.vector_drawable25, 70 R.drawable.vector_drawable26, 71 R.drawable.vector_drawable27, 72 R.drawable.vector_drawable28, 73 R.drawable.vector_drawable29, 74 R.drawable.vector_drawable30, 75 R.drawable.vector_test01, 76 R.drawable.vector_test02 77 }; 78 79 private static final int EXTRA_TESTS = 2; 80 81 @Override onCreate(Bundle savedInstanceState)82 protected void onCreate(Bundle savedInstanceState) { 83 super.onCreate(savedInstanceState); 84 ScrollView scrollView = new ScrollView(this); 85 LinearLayout container = new LinearLayout(this); 86 scrollView.addView(container); 87 container.setOrientation(LinearLayout.VERTICAL); 88 Resources res = this.getResources(); 89 container.setBackgroundColor(0xFF888888); 90 VectorDrawableCompat[] d = new VectorDrawableCompat[mIcons.length]; 91 long time = android.os.SystemClock.currentThreadTimeMillis(); 92 for (int i = 0; i < mIcons.length; i++) { 93 d[i] = VectorDrawableCompat.create(res, mIcons[i], getTheme()); 94 } 95 time = android.os.SystemClock.currentThreadTimeMillis() - time; 96 97 // Testing Tint on one particular case. 98 if (d.length > 3) { 99 d[3].setTint(0x8000FF00); 100 d[3].setTintMode(Mode.MULTIPLY); 101 } 102 103 // Testing Constant State like operation by creating the first 2 icons 104 // from the 3rd one's constant state. 105 VectorDrawableCompat[] extras = new VectorDrawableCompat[EXTRA_TESTS]; 106 ConstantState state = d[0].getConstantState(); 107 extras[0] = (VectorDrawableCompat) state.newDrawable(); 108 extras[1] = (VectorDrawableCompat) state.newDrawable(); 109 110 // This alpha change is expected to affect both extra 0, 1, and d0. 111 extras[0].setAlpha(128); 112 113 d[0].mutate(); 114 d[0].setAlpha(255); 115 116 // Just show the average create time as the first view. 117 TextView t = new TextView(this); 118 DecimalFormat df = new DecimalFormat("#.##"); 119 t.setText("avgL=" + df.format(time / (mIcons.length)) + " ms"); 120 container.addView(t); 121 122 addDrawableButtons(container, extras); 123 124 addDrawableButtons(container, d); 125 126 setContentView(scrollView); 127 } 128 addDrawableButtons(LinearLayout container, VectorDrawableCompat[] d)129 private void addDrawableButtons(LinearLayout container, VectorDrawableCompat[] d) { 130 // Add the VD into consequent views. 131 for (int i = 0; i < d.length; i++) { 132 Button button = new Button(this); 133 button.setWidth(200); 134 // Note that setBackgroundResource() will fail b/c createFromXmlInner() failed 135 // to recognize <vector> pre-L. 136 button.setBackgroundDrawable(d[i]); 137 container.addView(button); 138 } 139 } 140 } 141