1 /* 2 * Copyright (C) 2011 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.android.test.hwui; 18 19 import android.animation.ObjectAnimator; 20 import android.app.Activity; 21 import android.content.Context; 22 import android.graphics.Canvas; 23 import android.graphics.Color; 24 import android.graphics.Paint; 25 import android.graphics.drawable.ColorDrawable; 26 import android.os.Bundle; 27 import android.view.View; 28 import android.widget.FrameLayout; 29 30 @SuppressWarnings({"UnusedDeclaration"}) 31 public class ColoredRectsActivity extends Activity { 32 private ObjectAnimator mAnimator; 33 34 @Override onCreate(Bundle savedInstanceState)35 protected void onCreate(Bundle savedInstanceState) { 36 super.onCreate(savedInstanceState); 37 getWindow().setBackgroundDrawable(new ColorDrawable(0xff000000)); 38 FrameLayout frame = new FrameLayout(this); 39 final RectsView gpuView = new RectsView(this, 0, Color.GREEN); 40 frame.addView(gpuView); 41 final RectsView swView = new RectsView(this, 400, Color.RED); 42 swView.setLayerType(View.LAYER_TYPE_SOFTWARE, null); 43 frame.addView(swView); 44 final RectsView hwBothView = new RectsView(this, 850, Color.GREEN); 45 // Don't actually need to render to a hw layer, but it's a good sanity-check that 46 // we're rendering to/from layers correctly 47 hwBothView.setLayerType(View.LAYER_TYPE_HARDWARE, null); 48 frame.addView(hwBothView); 49 final RectsView swBothView = new RectsView(this, 854, Color.RED); 50 swBothView.setLayerType(View.LAYER_TYPE_SOFTWARE, null); 51 frame.addView(swBothView); 52 setContentView(frame); 53 } 54 55 @Override onDestroy()56 protected void onDestroy() { 57 super.onDestroy(); 58 } 59 60 public static class RectsView extends View { 61 62 private float mOffset; 63 private int mColor; 64 RectsView(Context c, float offset, int color)65 public RectsView(Context c, float offset, int color) { 66 super(c); 67 mOffset = offset; 68 mColor = color; 69 } 70 71 @Override onDraw(Canvas canvas)72 protected void onDraw(Canvas canvas) { 73 super.onDraw(canvas); 74 Paint p = new Paint(); 75 p.setColor(mColor); 76 float yOffset = 10; 77 78 for (int i = 0; i < 2; ++i) { 79 canvas.save(); 80 canvas.translate(mOffset, yOffset); 81 canvas.drawRect(0, 0, 20, 10, p); 82 canvas.drawRect(35, 0, 45, 20, p); 83 canvas.translate(0, -yOffset); 84 canvas.scale(2, 2); 85 canvas.translate(60, yOffset/2); 86 canvas.drawRect(0, 0, 20, 10, p); 87 canvas.translate(15, 0); 88 canvas.drawRect(35, 0, 45, 20, p); 89 canvas.restore(); 90 91 yOffset += 100; 92 93 canvas.save(); 94 canvas.save(); 95 canvas.translate(mOffset + 10, yOffset); 96 canvas.rotate(45); 97 canvas.drawRect(0, 0, 20, 10, p); 98 canvas.restore(); 99 canvas.save(); 100 canvas.translate(mOffset + 70, yOffset); 101 canvas.rotate(5); 102 canvas.drawRect(0, 0, 20, 10, p); 103 canvas.restore(); 104 canvas.save(); 105 canvas.translate(mOffset + 140, yOffset); 106 canvas.scale(2, 2); 107 canvas.rotate(5); 108 canvas.drawRect(0, 0, 20, 10, p); 109 canvas.restore(); 110 canvas.save(); 111 canvas.translate(mOffset + 210, yOffset); 112 canvas.scale(2, 2); 113 canvas.rotate(45); 114 canvas.drawRect(0, 0, 20, 10, p); 115 canvas.restore(); 116 canvas.save(); 117 canvas.translate(mOffset + 280, yOffset); 118 canvas.scale(0.5f, 8); 119 canvas.rotate(0.5f); 120 canvas.drawRect(0, 0, 80, 5, p); 121 canvas.restore(); 122 canvas.restore(); 123 124 yOffset += 100; 125 126 p.setAntiAlias(true); 127 } 128 } 129 } 130 } 131