| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.test.hwui; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.graphics.Canvas; |
| import android.graphics.Paint; |
| import android.graphics.Rect; |
| import android.graphics.RectF; |
| import android.os.Bundle; |
| import android.view.View; |
| |
| @SuppressWarnings({"UnusedDeclaration"}) |
| public class BitmapsRectActivity extends Activity { |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| final BitmapsView view = new BitmapsView(this); |
| setContentView(view); |
| } |
| |
| static class BitmapsView extends View { |
| private Paint mBitmapPaint; |
| private final Bitmap mBitmap1; |
| private final Bitmap mBitmap2; |
| private final Rect mSrcRect; |
| private final RectF mDstRect; |
| private final RectF mDstRect2; |
| |
| BitmapsView(Context c) { |
| super(c); |
| |
| mBitmap1 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset1); |
| mBitmap2 = BitmapFactory.decodeResource(c.getResources(), R.drawable.sunset2); |
| |
| mBitmapPaint = new Paint(); |
| mBitmapPaint.setFilterBitmap(true); |
| |
| final float fourth = mBitmap1.getWidth() / 4.0f; |
| final float half = mBitmap1.getHeight() / 2.0f; |
| mSrcRect = new Rect((int) fourth, (int) (half - half / 2.0f), |
| (int) (fourth + fourth), (int) (half + half / 2.0f)); |
| mDstRect = new RectF(fourth, half - half / 2.0f, fourth + fourth, half + half / 2.0f); |
| mDstRect2 = new RectF(fourth, half - half / 2.0f, |
| (fourth + fourth) * 3.0f, (half + half / 2.0f) * 3.0f); |
| } |
| |
| @Override |
| protected void onDraw(Canvas canvas) { |
| super.onDraw(canvas); |
| |
| canvas.translate(120.0f, 50.0f); |
| canvas.drawBitmap(mBitmap1, mSrcRect, mDstRect, mBitmapPaint); |
| |
| canvas.translate(0.0f, mBitmap1.getHeight()); |
| canvas.translate(-100.0f, 25.0f); |
| canvas.drawBitmap(mBitmap1, mSrcRect, mDstRect2, mBitmapPaint); |
| } |
| } |
| } |