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.app.Activity; 20 import android.content.Context; 21 import android.graphics.Bitmap; 22 import android.graphics.BitmapFactory; 23 import android.graphics.Canvas; 24 import android.graphics.Paint; 25 import android.os.Bundle; 26 import android.view.View; 27 28 @SuppressWarnings({"UnusedDeclaration"}) 29 public class BitmapMeshLayerActivity extends Activity { 30 @Override 31 protected void onCreate(Bundle savedInstanceState) { 32 super.onCreate(savedInstanceState); 33 final BitmapMeshView view = new BitmapMeshView(this); 34 view.setLayerType(View.LAYER_TYPE_HARDWARE, null); 35 setContentView(view); 36 } 37 38 static class BitmapMeshView extends View { 39 private Paint mBitmapPaint; 40 private final Bitmap mBitmap1; 41 private float[] mVertices; 42 private int[] mColors; 43 44 BitmapMeshView(Context c) { 45 super(c); 46 47 mBitmap1 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset1); 48 49 final float width = mBitmap1.getWidth() / 3.0f; 50 final float height = mBitmap1.getHeight() / 3.0f; 51 52 mVertices = new float[] { 53 0.0f, 0.0f, width, 0.0f, width * 2, 0.0f, width * 3, 0.0f, 54 0.0f, height, width, height, width * 2, height, width * 4, height, 55 0.0f, height * 2, width, height * 2, width * 2, height * 2, width * 3, height * 2, 56 0.0f, height * 4, width, height * 4, width * 2, height * 4, width * 4, height * 4, 57 }; 58 59 mColors = new int[] { 60 0xffff0000, 0xff00ff00, 0xff0000ff, 0xffff0000, 61 0xff0000ff, 0xffff0000, 0xff00ff00, 0xff00ff00, 62 0xff00ff00, 0xff0000ff, 0xffff0000, 0xff00ff00, 63 0x00ff0000, 0x0000ff00, 0x000000ff, 0x00ff0000, 64 }; 65 } 66 67 @Override 68 protected void onDraw(Canvas canvas) { 69 super.onDraw(canvas); 70 71 canvas.translate(100, 100); 72 canvas.drawBitmapMesh(mBitmap1, 3, 3, mVertices, 0, null, 0, null); 73 74 canvas.translate(400, 0); 75 canvas.drawBitmapMesh(mBitmap1, 3, 3, mVertices, 0, mColors, 0, null); 76 } 77 } 78 } 79
