Example usage for android.support.v4.util LruCache LruCache

Introduction

In this page you can find the example usage for android.support.v4.util LruCache LruCache.

Prototype

public LruCache(int maxSize)

Source Link

Usage

From source file:org.lucasr.smoothie.samples.gallery.GalleryLoader.java

public GalleryLoader(Context context) {
    mContext = context;//from  w ww  .j  av  a  2s  . co m

    int maxSize = (int) (Runtime.getRuntime().maxMemory() * 0.4f);
    mMemCache = new LruCache<Long, Bitmap>(maxSize) {
        @Override
        protected int sizeOf(Long id, Bitmap bitmap) {
            return bitmap.getRowBytes() * bitmap.getHeight();
        }
    };
}

From source file:net.quduo.pixel.interfaces.android.common.ImageLoader.java

private ImageLoader() {

    // ???/*from  w w w . j  av a 2 s  . c  o m*/
    int maxMemory = (int) Runtime.getRuntime().maxMemory();

    // ???1/8
    int cacheSize = maxMemory / 8;
    mMemoryCache = new LruCache<String, Bitmap>(cacheSize) {

        @Override
        protected int sizeOf(String key, Bitmap bitmap) {

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR1) {
                return bitmap.getByteCount();
            } else {
                return getByteCount(bitmap);
            }
        }
    };
}

From source file:com.feedback2345sdk.cache.MemoryCache.java

public MemoryCache() {

    // ?//from  w  ww  . j  a  v a  2s .  c  om
    final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);

    // ?4?
    final int cacheSize = maxMemory / 4;
    mMemeryCache = new LruCache<String, Bitmap>(cacheSize) {

        @Override
        protected int sizeOf(String key, Bitmap bitmap) {
            return bitmap.getRowBytes() * bitmap.getHeight() / 1024;
        }
    };

}

From source file:com.example.chengcheng.network.cache.LruMemCache.java

public LruMemCache() {

    // ?//from  ww  w. ja  va 2 s.c  om
    final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);

    // ??
    final int cacheSize = maxMemory / 8;
    mResponseCache = new LruCache<String, Response>(cacheSize) {

        @Override
        protected int sizeOf(String key, Response response) {
            return response.rawData.length / 1024;
        }
    };

}

From source file:com.ht.fyforandroid.net.simplenet.cache.LruMemCache.java

public LruMemCache() {
    // ?//from   w  w  w  .j  a v  a  2  s.  c  om
    final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);

    // ??
    final int cacheSize = maxMemory / 8;
    mResponseCache = new LruCache<String, Response>(cacheSize) {

        @Override
        protected int sizeOf(String key, Response response) {
            return response.rawData.length / 1024;
        }
    };

}

From source file:com.tandong.sa.sql.Cache.java

public static synchronized void initialize(Configuration configuration) {
    if (sIsInitialized) {
        Log.v("ActiveAndroid already initialized.");
        return;//from   w w w .j a v a 2s. c  o m
    }

    sContext = configuration.getContext();
    sModelInfo = new ModelInfo(configuration);
    sDatabaseHelper = new DatabaseHelper(configuration);

    // TODO: It would be nice to override sizeOf here and calculate the
    // memory
    // actually used, however at this point it seems like the reflection
    // required would be too costly to be of any benefit. We'll just set a
    // max
    // object size instead.
    sEntities = new LruCache<String, Model>(configuration.getCacheSize());

    openDatabase();

    sIsInitialized = true;

    Log.v("ActiveAndroid initialized successfully.");
}

From source file:io.nuclei.box.adapter.PagedList.java

public PagedList(Context context, int maxPages, int pageSize) {
    mContext = context.getApplicationContext();
    mMaxPages = maxPages;/*from   w  ww .  jav  a2s .co  m*/
    mPages = new LruCache<Integer, List<T>>(maxPages) {
        @Override
        protected void entryRemoved(boolean evicted, Integer key, List<T> oldValue, List<T> newValue) {
            if (mListener != null)
                mListener.onPageEvicted(key);
        }
    };
    mPageSize = pageSize;
}

From source file:com.asuka.android.asukaandroid.orm.Cache.java

public static synchronized void initialize(Configuration configuration) {
    if (sIsInitialized) {
        LogUtil.v("AsukaOrmAndroid already initialized.");
        return;/*from www  . j a  v  a2  s.  c  om*/
    }

    sContext = configuration.getContext();
    sModelInfo = new ModelInfo(configuration);
    sDatabaseHelper = new DatabaseHelper(configuration);

    // TODO: It would be nice to override sizeOf here and calculate the memory
    // actually used, however at this point it seems like the reflection
    // required would be too costly to be of any benefit. We'll just set a max
    // object size instead.
    sEntities = new LruCache<String, Model>(configuration.getCacheSize());

    openDatabase();

    sIsInitialized = true;

    LogUtil.v("AsukaOrmAndroid initialized successfully.");
}

From source file:com.nttec.everychan.cache.DraftsCache.java

/**
 * ?/*from w ww.  j av  a2 s .  c o m*/
 * @param maxSize ?  ?  ?, ??? ?  
 * @param serizlizer ?
 */
public DraftsCache(int maxSize, Serializer serializer) {
    this.serializer = serializer;
    this.lru = new LruCache<String, SendPostModel>(maxSize);
}

From source file:com.nttec.everychan.cache.PagesCache.java

/**
 * ?//from w  w  w  .  j  a  v a2  s  .  c om
 * @param maxSize ?  ?  ? (  ?. {@link PresentationModel#getSerializablePageSize})
 * @param serizlizer ?
 */
public PagesCache(int maxSize, Serializer serializer) {
    this.serializer = serializer;
    this.lru = new LruCache<String, PresentationModel>(maxSize) {
        @Override
        protected int sizeOf(String key, PresentationModel value) {
            return value.size;
        }
    };
}