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.camera.ui; 18 19 import com.android.camera.Util; 20 21 import android.content.Context; 22 import android.graphics.Bitmap; 23 import android.graphics.BitmapFactory; 24 25 class ResourceTexture extends BitmapTexture { 26 27 protected final Context mContext; 28 protected final int mResId; 29 protected Bitmap mBitmap; 30 31 public ResourceTexture(Context context, int resId) { 32 mContext = Util.checkNotNull(context); 33 mResId = resId; 34 } 35 36 @Override 37 protected Bitmap getBitmap() { 38 if (mBitmap != null) return mBitmap; 39 BitmapFactory.Options options = new BitmapFactory.Options(); 40 options.inPreferredConfig = Bitmap.Config.ARGB_8888; 41 mBitmap = BitmapFactory.decodeResource( 42 mContext.getResources(), mResId, options); 43 setSize(mBitmap.getWidth(), mBitmap.getHeight()); 44 return mBitmap; 45 } 46 47 @Override 48 protected void freeBitmap(Bitmap bitmap) { 49 Util.Assert(bitmap == mBitmap); 50 bitmap.recycle(); 51 mBitmap = null; 52 } 53 } 54
