1 /* 2 * Copyright (C) 2010 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.Matrix; 25 import android.graphics.Paint; 26 import android.os.Bundle; 27 import android.view.Gravity; 28 import android.view.View; 29 import android.widget.FrameLayout; 30 31 @SuppressWarnings({"UnusedDeclaration"}) 32 public class Bitmaps3dActivity extends Activity { 33 @Override 34 protected void onCreate(Bundle savedInstanceState) { 35 super.onCreate(savedInstanceState); 36 final BitmapsView view = new BitmapsView(this); 37 final FrameLayout layout = new FrameLayout(this); 38 layout.addView(view, new FrameLayout.LayoutParams(800, 400, Gravity.CENTER)); 39 view.setRotationX(-35.0f); 40 setContentView(layout); 41 } 42 43 static class BitmapsView extends View { 44 private final Paint mBitmapPaint; 45 private final Bitmap mBitmap1; 46 private Matrix mMatrix; 47 48 BitmapsView(Context c) { 49 super(c); 50 51 mBitmap1 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset1); 52 mBitmapPaint = new Paint(); 53 54 mMatrix = new Matrix(); 55 mMatrix.setScale(2.0f, 2.0f); 56 mMatrix.preTranslate(0.0f, -10.0f); 57 } 58 59 @Override 60 protected void onDraw(Canvas canvas) { 61 super.onDraw(canvas); 62 63 canvas.drawColor(0xffffffff); 64 65 canvas.save(); 66 canvas.translate(120.0f, 50.0f); 67 68 canvas.concat(mMatrix); 69 canvas.drawBitmap(mBitmap1, 0.0f, 0.0f, mBitmapPaint); 70 71 canvas.restore(); 72 } 73 } 74 } 75