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:com.mabi87.imageloader.ImageMemoryCache.java

private ImageMemoryCache() {

    mCache = new LruCache<String, Bitmap>(cacheSize) {
        @Override//from  w  w  w. ja  v a  2s.co  m
        protected int sizeOf(String key, Bitmap bitmap) {
            return bitmap.getByteCount() / 1024;
        }
    };
}

From source file:com.arthurpitman.common.data.LocalProvider.java

/**
 * Creates a LocalProvider with the specified cache size.
 * @param cacheSize/*  ww  w .  j  a  v a 2 s  .  c om*/
 */
public LocalProvider(int cacheSize) {
    cache = new LruCache<Long, T>(cacheSize);
}

From source file:info.wncwaterfalls.app.grid.MemoryCache.java

public MemoryCache() {
    mMemoryCache = new LruCache<String, Bitmap>(cacheSize) {
        @Override/*from  w w w.j  a va  2  s .c om*/
        protected int sizeOf(String key, Bitmap bitmap) {
            // The cache size will be measured in kilobytes rather than
            // number of items.
            return getByteCount(bitmap) / 1024;
        }
    };
}

From source file:com.tz.explore.util.ImageLoader.java

private ImageLoader() {
    TaskPoster.initPoster();//from ww  w  . ja va 2  s.co m
    int maxSize = (int) (Runtime.getRuntime().maxMemory() / 8);

    cache = new LruCache<String, Bitmap>(maxSize) {
        @Override
        protected int sizeOf(String key, Bitmap value) {
            return value.getRowBytes() * value.getHeight() / 1024;
        }
    };
}

From source file:gr.scify.newsum.controllers.CacheController.java

private static LruCache<String, Object> createCache() {
    // set cache clearance
    cacheTimer.purge();//from   w w w. ja v  a 2s . com
    cacheTimer.scheduleAtFixedRate(new TimerTask() {
        @Override
        public void run() {
            clearCache();
        }
    }, EXPIRATION, EXPIRATION);
    // create cache
    return new LruCache<String, Object>((int) (Runtime.getRuntime().maxMemory() / 3));
}

From source file:com.google.android.apps.santatracker.util.LruImageCache.java

public LruImageCache() {
    // Naive calculation of available memory: Use 1/8th of memory for cache
    int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
    int cacheSize = maxMemory / 8;
    mMemoryCache = new LruCache<String, Bitmap>(cacheSize) {
        @Override//  w  w  w.j  a va2  s.com
        protected int sizeOf(String key, Bitmap bitmap) {
            return bitmap.getByteCount() / 1024;
        }
    };
}

From source file:com.busdrone.android.ui.VehicleMarkerRenderer.java

public VehicleMarkerRenderer(Context context) {
    mCache = new LruCache<String, Bitmap>(Utils.calculateMemoryCacheSize(context));
    mCornerRadius = context.getResources().getDimensionPixelOffset(R.dimen.marker_radius);
    mTextSize = context.getResources().getDimensionPixelSize(R.dimen.marker_text_size);
    mPadding = context.getResources().getDimensionPixelOffset(R.dimen.marker_padding);
}

From source file:com.evandroid.musica.utils.CoverCache.java

private CoverCache() {
    // Get the Max available memory
    int maxMemory = (int) Runtime.getRuntime().maxMemory();
    int cacheSize = maxMemory / 8;
    mMemoryCache = new LruCache<String, Bitmap>(cacheSize) {
        @Override//from w  w w. j  ava 2s  . c  om
        protected int sizeOf(String key, Bitmap bitmap) {
            return bitmap.getRowBytes() * bitmap.getHeight();
        }
    };
}

From source file:org.jitsi.android.gui.util.DrawableCache.java

/**
 * Creates new instance of <tt>DrawableCache</tt>.
 *//*from  w  ww. ja v  a  2  s .c o  m*/
public DrawableCache() {
    // Get max available VM memory, exceeding this amount will throw an
    // OutOfMemory exception. Stored in kilobytes as LruCache takes an
    // int in its constructor.
    final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);

    // Use 1/8th of the available memory for this memory cache.
    final int cacheSize = maxMemory / 8;

    cache = new LruCache<String, BitmapDrawable>(cacheSize) {
        @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
        @Override
        protected int sizeOf(String key, BitmapDrawable value) {
            Bitmap bmp = value.getBitmap();
            int byteSize;
            if (AndroidUtils.hasAPI(Build.VERSION_CODES.HONEYCOMB_MR1)) {
                byteSize = bmp.getByteCount();
            } else {
                byteSize = bmp.getRowBytes() * bmp.getHeight();
            }
            return byteSize / 1024;
        }
    };
}

From source file:com.extradea.framework.images.cache.LruBitmapCache.java

public LruBitmapCache(int size) {
    imageTempCache = new HashMap<String, WeakReference<Bitmap>>();
    imageCache = new LruCache<String, Bitmap>(size) {
        @Override/*w  w  w .jav a 2 s .  c  om*/
        protected int sizeOf(String key, Bitmap value) {
            if (Build.VERSION.SDK_INT >= 12) {
                return value.getByteCount();
            } else {
                return value.getRowBytes() * value.getHeight();
            }
        }
    };
}