/*******************************************************************************
* Copyright 2011-2013 Sergey Tarasevich
*
* 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.nostra13.universalimageloader.core.display;
import android.graphics.Bitmap;
import android.widget.ImageView;
import com.nostra13.universalimageloader.core.assist.LoadedFrom;
/**
* Displays {@link Bitmap} in {@link ImageView}. Implementations can apply some changes to Bitmap or any animation for
* displaying Bitmap.<br />
* Implementations have to be thread-safe.
*
* @author Sergey Tarasevich (nostra13[at]gmail[dot]com)
* @since 1.5.6
*/
public interface BitmapDisplayer {
/**
* Display bitmap in {@link ImageView}. Displayed bitmap should be returned.<br />
* <b>NOTE:</b> This method is called on UI thread so it's strongly recommended not to do any heavy work in it.
*
* @param bitmap Source bitmap
* @param imageView {@linkplain ImageView Image view} to display Bitmap
* @param loadedFrom Source of loaded image
* @return Bitmap which was displayed in {@link ImageView}
*/
Bitmap display(Bitmap bitmap, ImageView imageView, LoadedFrom loadedFrom);
}