michael@0: /*
michael@0:  * Copyright (C) 2013 Square, Inc.
michael@0:  *
michael@0:  * Licensed under the Apache License, Version 2.0 (the "License");
michael@0:  * you may not use this file except in compliance with the License.
michael@0:  * You may obtain a copy of the License at
michael@0:  *
michael@0:  *      http://www.apache.org/licenses/LICENSE-2.0
michael@0:  *
michael@0:  * Unless required by applicable law or agreed to in writing, software
michael@0:  * distributed under the License is distributed on an "AS IS" BASIS,
michael@0:  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
michael@0:  * See the License for the specific language governing permissions and
michael@0:  * limitations under the License.
michael@0:  */
michael@0: package com.squareup.picasso;
michael@0: 
michael@0: import android.content.Context;
michael@0: import android.content.res.Resources;
michael@0: import android.graphics.Bitmap;
michael@0: import android.graphics.BitmapFactory;
michael@0: import java.io.IOException;
michael@0: 
michael@0: import static com.squareup.picasso.Picasso.LoadedFrom.DISK;
michael@0: 
michael@0: class ResourceBitmapHunter extends BitmapHunter {
michael@0:   private final Context context;
michael@0: 
michael@0:   ResourceBitmapHunter(Context context, Picasso picasso, Dispatcher dispatcher, Cache cache,
michael@0:       Stats stats, Action action) {
michael@0:     super(picasso, dispatcher, cache, stats, action);
michael@0:     this.context = context;
michael@0:   }
michael@0: 
michael@0:   @Override Bitmap decode(Request data) throws IOException {
michael@0:     Resources res = Utils.getResources(context, data);
michael@0:     int id = Utils.getResourceId(res, data);
michael@0:     return decodeResource(res, id, data);
michael@0:   }
michael@0: 
michael@0:   @Override Picasso.LoadedFrom getLoadedFrom() {
michael@0:     return DISK;
michael@0:   }
michael@0: 
michael@0:   private Bitmap decodeResource(Resources resources, int id, Request data) {
michael@0:     BitmapFactory.Options bitmapOptions = null;
michael@0:     if (data.hasSize()) {
michael@0:       bitmapOptions = new BitmapFactory.Options();
michael@0:       bitmapOptions.inJustDecodeBounds = true;
michael@0:       BitmapFactory.decodeResource(resources, id, bitmapOptions);
michael@0:       calculateInSampleSize(data.targetWidth, data.targetHeight, bitmapOptions);
michael@0:     }
michael@0:     return BitmapFactory.decodeResource(resources, id, bitmapOptions);
michael@0:   }
michael@0: }