/**
* Copyright (C) 2016 Hyphenate Inc. All rights reserved.
*
* 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.fanxin.easeui.model;
import android.graphics.Bitmap;
import android.support.v4.util.LruCache;
public class EaseImageCache {
private EaseImageCache() {
// use 1/8 of available heap size
cache = new LruCache<String, Bitmap>((int) (Runtime.getRuntime().maxMemory() / 8)) {
@Override
protected int sizeOf(String key, Bitmap value) {
return value.getRowBytes() * value.getHeight();
}
};
}
private static EaseImageCache imageCache = null;
public static synchronized EaseImageCache getInstance() {
if (imageCache == null) {
imageCache = new EaseImageCache();
}
return imageCache;
}
private LruCache<String, Bitmap> cache = null;
/**
* put bitmap to image cache
* @param key
* @param value
* @return the puts bitmap
*/
public Bitmap put(String key, Bitmap value){
return cache.put(key, value);
}
/**
* return the bitmap
* @param key
* @return
*/
public Bitmap get(String key){
return cache.get(key);
}
}