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

List of usage examples 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.common.app.image.ImageCache.java

/**
 * Initialize the cache, providing all parameters.
 *
 * @param cacheParams The cache parameters to initialize the cache
 *//*from  ww  w .j a  v a2 s .  c  o  m*/
private void init(ImageCacheParams cacheParams) {
    mCacheParams = cacheParams;

    // Set up memory cache
    if (mCacheParams.memoryCacheEnabled) {
        if (AppCommonStatic.DEBUG) {
            Log.d(TAG, "Memory cache created (size = " + mCacheParams.memCacheSize + ")");
        }

        // If we're running on Honeycomb or newer, create a set of reusable bitmaps that can be
        // populated into the inBitmap field of BitmapFactory.Options. Note that the set is
        // of SoftReferences which will actually not be very effective due to the garbage
        // collector being aggressive clearing Soft/WeakReferences. A better approach
        // would be to use a strongly references bitmaps, however this would require some
        // balancing of memory usage between this set and the bitmap LruCache. It would also
        // require knowledge of the expected size of the bitmaps. From Honeycomb to JellyBean
        // the size would need to be precise, from KitKat onward the size would just need to
        // be the upper bound (due to changes in how inBitmap can re-use bitmaps).
        if (Utils.hasHoneycomb()) {
            mReusableBitmaps = Collections.synchronizedSet(new HashSet<SoftReference<Bitmap>>());
        }

        mMemoryCache = new LruCache<String, BitmapDrawable>(mCacheParams.memCacheSize) {

            /**
             * Notify the removed entry that is no longer being cached
             */
            @Override
            protected void entryRemoved(boolean evicted, String key, BitmapDrawable oldValue,
                    BitmapDrawable newValue) {
                if (RecyclingBitmapDrawable.class.isInstance(oldValue)) {
                    // The removed entry is a recycling drawable, so notify it
                    // that it has been removed from the memory cache
                    ((RecyclingBitmapDrawable) oldValue).setIsCached(false);
                } else {
                    // The removed entry is a standard BitmapDrawable

                    if (Utils.hasHoneycomb()) {
                        // We're running on Honeycomb or later, so add the bitmap
                        // to a SoftReference set for possible use with inBitmap later
                        mReusableBitmaps.add(new SoftReference<Bitmap>(oldValue.getBitmap()));
                    }
                }
            }

            /**
             * Measure item size in kilobytes rather than units which is more practical
             * for a bitmap cache
             */
            @Override
            protected int sizeOf(String key, BitmapDrawable value) {
                final int bitmapSize = getBitmapSize(value) / 1024;
                return bitmapSize == 0 ? 1 : bitmapSize;
            }
        };
    }

    // By default the disk cache is not initialized here as it should be initialized
    // on a separate thread due to disk access.
    if (cacheParams.initDiskCacheOnCreate) {
        // Set up disk cache
        initDiskCache();
    }
}

From source file:cn.com.wo.bitmap.ImageCache.java

/**
 * Initialize the cache, providing all parameters.
 *
 * @param cacheParams The cache parameters to initialize the cache
 *//*from  ww  w.ja va 2 s.c  o  m*/
private void init(ImageCacheParams cacheParams) {
    mCacheParams = cacheParams;

    // Set up memory cache
    if (mCacheParams.memoryCacheEnabled) {
        if (ImageFetcher.isDebug) {
            Log.d(ImageFetcher.TAG,
                    "ImageCache Memory cache created (size = " + mCacheParams.memCacheSize + ")");
        }

        // If we're running on Honeycomb or newer, then
        if (Utils.hasHoneycomb()) {
            mReusableBitmaps = new HashSet<WeakReference<Bitmap>>();
        }

        mMemoryCache = new LruCache<String, WeakReference<BitmapDrawable>>(mCacheParams.memCacheSize) {

            /**
             * Notify the removed entry that is no longer being cached
             */
            @Override
            protected void entryRemoved(boolean evicted, String key, WeakReference<BitmapDrawable> oldValue,
                    WeakReference<BitmapDrawable> newValue) {
                BitmapDrawable drawValue = oldValue.get();
                if (drawValue != null && RecyclingBitmapDrawable.class.isInstance(oldValue)) {
                    ((RecyclingBitmapDrawable) drawValue).setIsCached(false);
                }

                Bitmap bmp = null;
                if (drawValue != null) {
                    bmp = drawValue.getBitmap();
                }
                if (evicted && bmp != null && !bmp.isRecycled()) {
                    //                       bmp.recycle();  
                    bmp = null;
                    drawValue = null;
                }

                //xiaoxh
                //                    if (RecyclingBitmapDrawable.class.isInstance(oldValue)) {
                //                        // The removed entry is a recycling drawable, so notify it 
                //                        // that it has been removed from the memory cache
                ////                        ((RecyclingBitmapDrawable) oldValue).setIsCached(false);
                //                       BitmapDrawable drawValue = oldValue.get();
                //                       if(drawValue != null)
                //                          ((RecyclingBitmapDrawable) drawValue).setIsCached(false);
                ////                       else
                ////                          mMemoryCache.remove(key);
                //                    } else {
                //                        // The removed entry is a standard BitmapDrawable
                //
                //                        if (Utils.hasHoneycomb()) {
                //                            // We're running on Honeycomb or later, so add the bitmap
                //                            // to a SoftRefrence set for possible use with inBitmap later
                //                           BitmapDrawable drawValue = oldValue.get();
                //                           if(drawValue != null)
                //                              mReusableBitmaps.add(new WeakReference<Bitmap>(drawValue.getBitmap()));
                //                        }
                //                    }
            }

            /**
             * Measure item size in kilobytes rather than units which is more practical
             * for a bitmap cache
             */
            @Override
            protected int sizeOf(String key, WeakReference<BitmapDrawable> value) {
                final int bitmapSize = getBitmapSize(value.get()) / 1024;
                return bitmapSize == 0 ? 1 : bitmapSize;
            }
        };
    }

    // By default the disk cache is not initialized here as it should be initialized
    // on a separate thread due to disk access.
    if (cacheParams.initDiskCacheOnCreate) {
        // Set up disk cache
        initDiskCache();
    }
}

From source file:com.rp.justcast.photos.ImageCache.java

/**
 * Initialize the cache, providing all parameters.
 *
 * @param cacheParams The cache parameters to initialize the cache
 *//*from  w  w  w.  ja  va 2 s.  c o m*/
private void init(ImageCacheParams cacheParams) {
    mCacheParams = cacheParams;

    // Set up memory cache
    if (mCacheParams.memoryCacheEnabled) {
        /*if (BuildConfig.DEBUG) {
        Log.d(TAG, "Memory cache created (size = " + mCacheParams.memCacheSize + ")");
        }*/

        // If we're running on Honeycomb or newer, create a set of reusable bitmaps that can be
        // populated into the inBitmap field of BitmapFactory.Options. Note that the set is
        // of SoftReferences which will actually not be very effective due to the garbage
        // collector being aggressive clearing Soft/WeakReferences. A better approach
        // would be to use a strongly references bitmaps, however this would require some
        // balancing of memory usage between this set and the bitmap LruCache. It would also
        // require knowledge of the expected size of the bitmaps. From Honeycomb to JellyBean
        // the size would need to be precise, from KitKat onward the size would just need to
        // be the upper bound (due to changes in how inBitmap can re-use bitmaps).
        if (JustCastUtils.hasHoneycomb()) {
            mReusableBitmaps = Collections.synchronizedSet(new HashSet<SoftReference<Bitmap>>());
        }

        mMemoryCache = new LruCache<String, BitmapDrawable>(mCacheParams.memCacheSize) {

            /**
             * Notify the removed entry that is no longer being cached
             */
            @Override
            protected void entryRemoved(boolean evicted, String key, BitmapDrawable oldValue,
                    BitmapDrawable newValue) {
                if (RecyclingBitmapDrawable.class.isInstance(oldValue)) {
                    // The removed entry is a recycling drawable, so notify it
                    // that it has been removed from the memory cache
                    ((RecyclingBitmapDrawable) oldValue).setIsCached(false);
                } else {
                    // The removed entry is a standard BitmapDrawable

                    if (JustCastUtils.hasHoneycomb()) {
                        // We're running on Honeycomb or later, so add the bitmap
                        // to a SoftReference set for possible use with inBitmap later
                        mReusableBitmaps.add(new SoftReference<Bitmap>(oldValue.getBitmap()));
                    }
                }
            }

            /**
             * Measure item size in kilobytes rather than units which is more practical
             * for a bitmap cache
             */
            @Override
            protected int sizeOf(String key, BitmapDrawable value) {
                final int bitmapSize = getBitmapSize(value) / 1024;
                return bitmapSize == 0 ? 1 : bitmapSize;
            }
        };
    }

    // By default the disk cache is not initialized here as it should be initialized
    // on a separate thread due to disk access.
    if (cacheParams.initDiskCacheOnCreate) {
        // Set up disk cache
        initDiskCache();
    }
}

From source file:fr.free.nrw.commons.di.CommonsApplicationModule.java

@Provides
@Singleton
public LruCache<String, String> provideLruCache() {
    return new LruCache<>(1024);
}

From source file:com.common.library.bitmap.ImageCache.java

/**
 * Initialize the cache, providing all parameters.
 *
 * @param cacheParams The cache parameters to initialize the cache
 *//*from  w  w  w  .  j  av  a  2s .  c o  m*/
private void init(ImageCacheParams cacheParams) {
    mCacheParams = cacheParams;

    //BEGIN_INCLUDE(init_memory_cache)
    // Set up memory cache
    if (mCacheParams.memoryCacheEnabled) {
        if (BuildConfig.DEBUG) {
            Log.d(TAG, "Memory cache created (size = " + mCacheParams.memCacheSize + ")");
        }

        // If we're running on Honeycomb or newer, create a set of reusable bitmaps that can be
        // populated into the inBitmap field of BitmapFactory.Options. Note that the set is
        // of SoftReferences which will actually not be very effective due to the garbage
        // collector being aggressive clearing Soft/WeakReferences. A better approach
        // would be to use a strongly references bitmaps, however this would require some
        // balancing of memory usage between this set and the bitmap LruCache. It would also
        // require knowledge of the expected size of the bitmaps. From Honeycomb to JellyBean
        // the size would need to be precise, from KitKat onward the size would just need to
        // be the upper bound (due to changes in how inBitmap can re-use bitmaps).
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            mReusableBitmaps = Collections.synchronizedSet(new HashSet<SoftReference<Bitmap>>());
        }

        mMemoryCache = new LruCache<String, BitmapDrawable>(mCacheParams.memCacheSize) {

            /**
             * Notify the removed entry that is no longer being cached
             */
            @Override
            protected void entryRemoved(boolean evicted, String key, BitmapDrawable oldValue,
                    BitmapDrawable newValue) {
                if (RecyclingBitmapDrawable.class.isInstance(oldValue)) {
                    // The removed entry is a recycling drawable, so notify it
                    // that it has been removed from the memory cache
                    ((RecyclingBitmapDrawable) oldValue).setIsCached(false);
                } else {
                    // The removed entry is a standard BitmapDrawable
                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                        // We're running on Honeycomb or later, so add the bitmap
                        // to a SoftReference set for possible use with inBitmap later
                        mReusableBitmaps.add(new SoftReference<Bitmap>(oldValue.getBitmap()));
                    }
                }
            }

            /**
             * Measure item size in kilobytes rather than units which is more practical
             * for a bitmap cache
             */
            @Override
            protected int sizeOf(String key, BitmapDrawable value) {
                final int bitmapSize = getBitmapSize(value) / 1024;
                return bitmapSize == 0 ? 1 : bitmapSize;
            }
        };
    }
    //END_INCLUDE(init_memory_cache)

    // By default the disk cache is not initialized here as it should be initialized
    // on a separate thread due to disk access.
    if (cacheParams.initDiskCacheOnCreate) {
        // Set up disk cache
        initDiskCache();
    }
}

From source file:com.bobomee.android.common.util.ScreenUtil.java

/**
 * https://gist.github.com/PrashamTrivedi/809d2541776c8c141d9a
 *///from  w w w.  j a  v a2  s . co m
public static Bitmap shotRecyclerView(RecyclerView view) {
    RecyclerView.Adapter adapter = view.getAdapter();
    Bitmap bigBitmap = null;
    if (adapter != null) {
        int size = adapter.getItemCount();
        int height = 0;
        Paint paint = new Paint();
        int iHeight = 0;
        final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);

        // Use 1/8th of the available memory for this memory cache.
        final int cacheSize = maxMemory / 8;
        LruCache<String, Bitmap> bitmaCache = new LruCache<>(cacheSize);
        for (int i = 0; i < size; i++) {
            RecyclerView.ViewHolder holder = adapter.createViewHolder(view, adapter.getItemViewType(i));
            adapter.onBindViewHolder(holder, i);
            holder.itemView.measure(View.MeasureSpec.makeMeasureSpec(view.getWidth(), View.MeasureSpec.EXACTLY),
                    View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED));
            holder.itemView.layout(0, 0, holder.itemView.getMeasuredWidth(),
                    holder.itemView.getMeasuredHeight());
            holder.itemView.setDrawingCacheEnabled(true);
            holder.itemView.buildDrawingCache();
            Bitmap drawingCache = holder.itemView.getDrawingCache();
            if (drawingCache != null) {

                bitmaCache.put(String.valueOf(i), drawingCache);
            }
            height += holder.itemView.getMeasuredHeight();
        }

        bigBitmap = Bitmap.createBitmap(view.getMeasuredWidth(), height, Bitmap.Config.ARGB_8888);
        Canvas bigCanvas = new Canvas(bigBitmap);
        Drawable lBackground = view.getBackground();
        if (lBackground instanceof ColorDrawable) {
            ColorDrawable lColorDrawable = (ColorDrawable) lBackground;
            int lColor = lColorDrawable.getColor();
            bigCanvas.drawColor(lColor);
        }

        for (int i = 0; i < size; i++) {
            Bitmap bitmap = bitmaCache.get(String.valueOf(i));
            bigCanvas.drawBitmap(bitmap, 0f, iHeight, paint);
            iHeight += bitmap.getHeight();
            bitmap.recycle();
        }
    }
    return bigBitmap;
}

From source file:android.bitmap.util.ImageCache.java

/**
 * Initialize the cache, providing all parameters.
 *
 * @param cacheParams The cache parameters to initialize the cache
 *///from   w  w w  .  j a va2  s  . c o m
private void init(ImageCacheParams cacheParams) {
    mCacheParams = cacheParams;

    // Set up memory cache
    if (mCacheParams.memoryCacheEnabled) {
        if (BuildConfig.DEBUG) {
            Log.d(TAG, "Memory cache created (size = " + mCacheParams.memCacheSize + ")");
        }

        // If we're running on Honeycomb or newer, create a set of reusable bitmaps that can be
        // populated into the inBitmap field of BitmapFactory.Options. Note that the set is
        // of SoftReferences which will actually not be very effective due to the garbage
        // collector being aggressive clearing Soft/WeakReferences. A better approach
        // would be to use a strongly references bitmaps, however this would require some
        // balancing of memory usage between this set and the bitmap LruCache. It would also
        // require knowledge of the expected size of the bitmaps. From Honeycomb to JellyBean
        // the size would need to be precise, from KitKat onward the size would just need to
        // be the upper bound (due to changes in how inBitmap can re-use bitmaps).
        if (Utils.hasHoneycomb()) {
            mReusableBitmaps = Collections.synchronizedSet(new HashSet<SoftReference<Bitmap>>());
        }

        mMemoryCache = new LruCache<String, BitmapDrawable>(mCacheParams.memCacheSize) {

            /**
             * Notify the removed entry that is no longer being cached
             */
            @Override
            protected void entryRemoved(boolean evicted, String key, BitmapDrawable oldValue,
                    BitmapDrawable newValue) {
                if (RecyclingBitmapDrawable.class.isInstance(oldValue)) {
                    // The removed entry is a recycling drawable, so notify it 
                    // that it has been removed from the memory cache
                    ((RecyclingBitmapDrawable) oldValue).setIsCached(false);
                } else {
                    // The removed entry is a standard BitmapDrawable

                    if (Utils.hasHoneycomb()) {
                        // We're running on Honeycomb or later, so add the bitmap
                        // to a SoftReference set for possible use with inBitmap later
                        mReusableBitmaps.add(new SoftReference<Bitmap>(oldValue.getBitmap()));
                    }
                }
            }

            /**
             * Measure item size in kilobytes rather than units which is more practical
             * for a bitmap cache
             */
            @Override
            protected int sizeOf(String key, BitmapDrawable value) {
                final int bitmapSize = getBitmapSize(value) / 1024;
                return bitmapSize == 0 ? 1 : bitmapSize;
            }
        };
    }

    // By default the disk cache is not initialized here as it should be initialized
    // on a separate thread due to disk access.
    if (cacheParams.initDiskCacheOnCreate) {
        // Set up disk cache
        initDiskCache();
    }
}

From source file:sample.hawk.com.mybasicappcomponents.data_structure.cache.DisplayingBitmaps.util.ImageCache.java

/**
 * Initialize the cache, providing all parameters.
 *
 * @param cacheParams The cache parameters to initialize the cache
 *//*from  w  ww  . j av  a2 s . c  o  m*/
private void init(ImageCacheParams cacheParams) {
    mCacheParams = cacheParams;

    //BEGIN_INCLUDE(init_memory_cache)
    // Set up memory cache
    if (mCacheParams.memoryCacheEnabled) {
        if (BuildConfig.DEBUG) {
            SMLog.d("Memory cache created (size = " + mCacheParams.memCacheSize + ")");
        }

        // If we're running on Honeycomb or newer, create a set of reusable bitmaps that can be
        // populated into the inBitmap field of BitmapFactory.Options. Note that the set is
        // of SoftReferences which will actually not be very effective due to the garbage
        // collector being aggressive clearing Soft/WeakReferences. A better approach
        // would be to use a strongly references bitmaps, however this would require some
        // balancing of memory usage between this set and the bitmap LruCache. It would also
        // require knowledge of the expected size of the bitmaps. From Honeycomb to JellyBean
        // the size would need to be precise, from KitKat onward the size would just need to
        // be the upper bound (due to changes in how inBitmap can re-use bitmaps).
        if (Utils.hasHoneycomb()) {
            mReusableBitmaps = Collections.synchronizedSet(new HashSet<SoftReference<Bitmap>>());
        }

        mMemoryCache = new LruCache<String, BitmapDrawable>(mCacheParams.memCacheSize) {

            /**
             * Notify the removed entry that is no longer being cached
             */
            @Override
            protected void entryRemoved(boolean evicted, String key, BitmapDrawable oldValue,
                    BitmapDrawable newValue) {
                if (RecyclingBitmapDrawable.class.isInstance(oldValue)) {
                    // The removed entry is a recycling drawable, so notify it
                    // that it has been removed from the memory cache
                    ((RecyclingBitmapDrawable) oldValue).setIsCached(false);
                } else {
                    // The removed entry is a standard BitmapDrawable

                    if (Utils.hasHoneycomb()) {
                        // We're running on Honeycomb or later, so add the bitmap
                        // to a SoftReference set for possible use with inBitmap later
                        mReusableBitmaps.add(new SoftReference<Bitmap>(oldValue.getBitmap()));
                    }
                }
            }

            /**
             * Measure item size in kilobytes rather than units which is more practical
             * for a bitmap cache
             */
            @Override
            protected int sizeOf(String key, BitmapDrawable value) {
                final int bitmapSize = getBitmapSize(value) / 1024;
                return bitmapSize == 0 ? 1 : bitmapSize;
            }
        };
    }
    //END_INCLUDE(init_memory_cache)

    // By default the disk cache is not initialized here as it should be initialized
    // on a separate thread due to disk access.
    if (cacheParams.initDiskCacheOnCreate) {
        // Set up disk cache
        initDiskCache();
    }
}

From source file:com.travel.ac.utils.ImageCache.java

/**
 * Initialize the cache, providing all parameters.
 *
 * @param cacheParams//from  ww  w . j  a v a 2  s  . c om
 *         The cache parameters to initialize the cache
 */
private void init(ImageCacheParams cacheParams) {
    mCacheParams = cacheParams;

    // Set up memory cache
    if (mCacheParams.memoryCacheEnabled) {
        if (BuildConfig.DEBUG) {
            Log.d(TAG, "Memory cache created (size = " + mCacheParams.memCacheSize + ")");
        }

        // If we're running on Honeycomb or newer, create a set of reusable bitmaps that can be
        // populated into the inBitmap field of BitmapFactory.Options. Note that the set is
        // of SoftReferences which will actually not be very effective due to the garbage
        // collector being aggressive clearing Soft/WeakReferences. A better approach
        // would be to use a strongly references bitmaps, however this would require some
        // balancing of memory usage between this set and the bitmap LruCache. It would also
        // require knowledge of the expected size of the bitmaps. From Honeycomb to JellyBean
        // the size would need to be precise, from KitKat onward the size would just need to
        // be the upper bound (due to changes in how inBitmap can re-use bitmaps).
        if (Utils.hasHoneycomb()) {
            mReusableBitmaps = Collections.synchronizedSet(new HashSet<SoftReference<Bitmap>>());
        }

        mMemoryCache = new LruCache<String, BitmapDrawable>(mCacheParams.memCacheSize) {

            /**
             * Notify the removed entry that is no longer being cached
             */
            @Override
            protected void entryRemoved(boolean evicted, String key, BitmapDrawable oldValue,
                    BitmapDrawable newValue) {
                if (RecyclingBitmapDrawable.class.isInstance(oldValue)) {
                    // The removed entry is a recycling drawable, so notify it
                    // that it has been removed from the memory cache
                    ((RecyclingBitmapDrawable) oldValue).setIsCached(false);
                } else {
                    // The removed entry is a standard BitmapDrawable

                    if (Utils.hasHoneycomb()) {
                        // We're running on Honeycomb or later, so add the bitmap
                        // to a SoftReference set for possible use with inBitmap later
                        mReusableBitmaps.add(new SoftReference<Bitmap>(oldValue.getBitmap()));
                    }
                }
            }

            /**
             * Measure item size in kilobytes rather than units which is
             * more practical for a bitmap cache
             */
            @Override
            protected int sizeOf(String key, BitmapDrawable value) {
                final int bitmapSize = getBitmapSize(value) / 1024;
                return bitmapSize == 0 ? 1 : bitmapSize;
            }
        };
    }

    // By default the disk cache is not initialized here as it should be initialized
    // on a separate thread due to disk access.
    if (cacheParams.initDiskCacheOnCreate) {
        // Set up disk cache
        initDiskCache();
    }
}

From source file:com.mobicomkit.api.attachment.AttachmentManager.java

/**
 * Constructs the work queues and thread pools used to download and decode images.
 *//*from w w  w.  ja v  a2s  . c  om*/
private AttachmentManager() {

    attachmentInProgress = new ArrayList<String>();
    attachmentTaskList = new ArrayList<AttachmentTask>();
    /*
     * Creates a work queue for the pool of Thread objects used for downloading, using a linked
     * list queue that blocks when the queue is empty.
     */
    mDownloadWorkQueue = new LinkedBlockingQueue<Runnable>();

    /*
     * Creates a work queue for the pool of Thread objects used for decoding, using a linked
     * list queue that blocks when the queue is empty.
     */
    mDecodeWorkQueue = new LinkedBlockingQueue<Runnable>();

    /*
     * Creates a work queue for the set of of task objects that control downloading and
     * decoding, using a linked list queue that blocks when the queue is empty.
     */
    mPhotoTaskWorkQueue = new LinkedBlockingQueue<AttachmentTask>();

    /*
     * Creates a new pool of Thread objects for the download work queue
     */
    mDownloadThreadPool = new ThreadPoolExecutor(CORE_POOL_SIZE, MAXIMUM_POOL_SIZE, KEEP_ALIVE_TIME,
            KEEP_ALIVE_TIME_UNIT, mDownloadWorkQueue);

    /*
     * Creates a new pool of Thread objects for the decoding work queue
     */
    mDecodeThreadPool = new ThreadPoolExecutor(NUMBER_OF_CORES, NUMBER_OF_CORES, KEEP_ALIVE_TIME,
            KEEP_ALIVE_TIME_UNIT, mDecodeWorkQueue);

    // Instantiates a new cache based on the cache size estimate
    mPhotoCache = new LruCache<String, Bitmap>(IMAGE_CACHE_SIZE) {

        //            /*
        //             * This overrides the default sizeOf() implementation to return the
        //             * correct size of each cache entry.
        //             */
        //
        //            @Override
        //            protected int sizeOf(String paramURL, Bitmap image) {
        //                return image.getByteCount();
        //            }
    };
    /*
     * Instantiates a new anonymous Handler object and defines its
     * handleMessage() method. The Handler *must* run on the UI thread, because it moves photo
     * Bitmaps from the PhotoTask object to the View object.
     * To force the Handler to run on the UI thread, it's defined as part of the PhotoManager
     * constructor. The constructor is invoked when the class is first referenced, and that
     * happens when the View invokes startDownload. Since the View runs on the UI Thread, so
     * does the constructor and the Handler.
     */
    mHandler = new Handler(Looper.getMainLooper()) {

        /*
         * handleMessage() defines the operations to perform when the
         * Handler receives a new Message to process.
         */
        @Override
        public void handleMessage(Message inputMessage) {

            // Gets the image task from the incoming Message object.
            AttachmentTask attachmentTask = (AttachmentTask) inputMessage.obj;

            // Sets an PhotoView that's a weak reference to the
            // input ImageView
            AttachmentView localView = attachmentTask.getPhotoView();

            // If this input view isn't null
            if (localView != null) {

                /*
                 * Gets the URL of the *weak reference* to the input
                 * ImageView. The weak reference won't have changed, even if
                 * the input ImageView has.
                 */
                // URL localURL = localView.getLocation();

                /*
                 * Compares the URL of the input ImageView to the URL of the
                 * weak reference. Only updates the bitmap in the ImageView
                 * if this particular Thread is supposed to be serving the
                 * ImageView.
                 */
                //if (attachmentTask.getImageURL() == localURL)

                /*
                 * Chooses the action to take, based on the incoming message
                 *
                 */
                //TODO: show the status properly based on message status ...
                switch (inputMessage.what) {

                case DOWNLOAD_STARTED:
                    localView.getMessage().setAttDownloadInProgress(true);
                    localView.getProressBar().setVisibility(View.VISIBLE);
                    break;
                case DOWNLOAD_COMPLETE:
                    localView.getProressBar().setProgress(70);
                    localView.getMessage().setAttDownloadInProgress(false);
                    break;
                case DECODE_STARTED:
                    localView.getProressBar().setVisibility(View.VISIBLE);
                    localView.getProressBar().setProgress(90);
                    break;
                /*
                 * The decoding is done, so this sets the
                 * ImageView's bitmap to the bitmap in the
                 * incoming message
                 */
                case TASK_COMPLETE:

                    if (localView.getDownloadProgressLayout() != null
                            && !localView.getMessage().isAttachmentUploadInProgress()) {
                        localView.getDownloadProgressLayout().setVisibility(View.GONE);
                    } else if (localView.getProressBar() != null) {
                        localView.getProressBar().setVisibility(View.GONE);
                    }
                    localView.setImageBitmap(attachmentTask.getImage());
                    recycleTask(attachmentTask);
                    break;
                // The download failed, sets the background color to dark red
                case DOWNLOAD_FAILED:
                    //localView.setStatusResource(R.drawable.imagedownloadfailed);
                    localView.getProressBar().setProgress(0);
                    localView.getMessage().setAttDownloadInProgress(false);
                    localView.getDownloadProgressLayout().setVisibility(View.GONE);
                    localView.setVisibility(View.INVISIBLE);
                    Toast.makeText(localView.getContext(), "Download failed.", Toast.LENGTH_SHORT).show();
                    // Attempts to re-use the Task object
                    recycleTask(attachmentTask);
                    break;
                default:
                    // Otherwise, calls the super method
                    super.handleMessage(inputMessage);
                }
            }
        }
    };
}