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.example.lzhang.stockchartt.media.AlbumArtCache.java

private AlbumArtCache() {
    // Holds no more than MAX_ALBUM_ART_CACHE_SIZE bytes, bounded by maxmemory/4 and
    // Integer.MAX_VALUE:
    int maxSize = Math.min(MAX_ALBUM_ART_CACHE_SIZE,
            (int) (Math.min(Integer.MAX_VALUE, Runtime.getRuntime().maxMemory() / 4)));
    mCache = new LruCache<String, Bitmap[]>(maxSize) {
        @Override//from   w w w. j  ava2  s. c  o  m
        protected int sizeOf(String key, Bitmap[] value) {
            return value[BIG_BITMAP_INDEX].getByteCount() + value[ICON_BITMAP_INDEX].getByteCount();
        }
    };
}

From source file:com.app.soccerveteranv.GlobalApplication.java

/**
 * ? ?, ? ?,  ?? ./*w  ww .  j  av a  2  s  .co m*/
 */
@Override
public void onCreate() {
    super.onCreate();
    instance = this;

    KakaoSDK.init(new KakaoSDKAdapter());

    final RequestQueue requestQueue = Volley.newRequestQueue(this);

    ImageLoader.ImageCache imageCache = new ImageLoader.ImageCache() {
        final LruCache<String, Bitmap> imageCache = new LruCache<String, Bitmap>(3);

        @Override
        public void putBitmap(String key, Bitmap value) {
            imageCache.put(key, value);
        }

        @Override
        public Bitmap getBitmap(String key) {
            return imageCache.get(key);
        }
    };

    imageLoader = new ImageLoader(requestQueue, imageCache);
}

From source file:com.wuman.twolevellrucache.TwoLevelLruCache.java

/**
 * Constructor for TwoLevelLruCache. Use this constructor if only the first
 * level memory cache is needed./*from   w w w.ja v  a  2  s.com*/
 * 
 * @param maxSizeMem
 */
public TwoLevelLruCache(int maxSizeMem) {
    super();

    mDiskCache = null;
    mConverter = null;
    mMemCache = new LruCache<String, V>(maxSizeMem) {

        @Override
        protected void entryRemoved(boolean evicted, String key, V oldValue, V newValue) {
            wrapEntryRemoved(evicted, key, oldValue, newValue);
        }

        @Override
        protected V create(String key) {
            return wrapCreate(key);
        }

        @Override
        protected int sizeOf(String key, V value) {
            return wrapSizeOf(key, value);
        }

    };
}

From source file:org.videolan.vlc.util.BitmapCache.java

@TargetApi(Build.VERSION_CODES.HONEYCOMB)
private BitmapCache() {

    // Get memory class of this device, exceeding this amount will throw an
    // OutOfMemory exception.
    final ActivityManager am = ((ActivityManager) VLCApplication.getAppContext()
            .getSystemService(Context.ACTIVITY_SERVICE));
    final int memClass = AndroidUtil.isHoneycombOrLater() ? am.getLargeMemoryClass() : am.getMemoryClass();

    // Use 1/5th of the available memory for this memory cache.
    final int cacheSize = 1024 * 1024 * memClass / 5;

    Log.d(TAG, "LRUCache size sets to " + cacheSize);

    mMemCache = new LruCache<String, Bitmap>(cacheSize) {

        @Override/*  w  w w  .  j a va 2 s.co  m*/
        protected int sizeOf(String key, Bitmap value) {
            return value.getRowBytes() * value.getHeight();
        }

    };
}

From source file:com.zhongyun.viewer.utils.ImageDownloader.java

public ImageDownloader() {
    options.inJustDecodeBounds = false;//  w  w  w .j av a 2s  .  com
    cacheDir = FileUtils.createFile(Constants.LOCAL_CID_ICON_PATH);

    int MAXMEMONRY = (int) (Runtime.getRuntime().maxMemory() / 1024);
    if (null == mMemoryCache) {
        mMemoryCache = new LruCache<String, Bitmap>(MAXMEMONRY / 8) {
            @Override
            protected int sizeOf(String key, Bitmap bitmap) {
                return bitmap.getRowBytes() * bitmap.getHeight() / 1024;
            }

            @Override
            protected void entryRemoved(boolean evicted, String key, Bitmap oldValue, Bitmap newValue) {
                if (oldValue != null && !oldValue.isRecycled()) {
                    oldValue.recycle();
                    oldValue = null;
                }

            }
        };
    }

    if (null == mMemoryCache_sd) {
        mMemoryCache_sd = new LruCache<String, Bitmap>(MAXMEMONRY / 8) {
            @Override
            protected int sizeOf(String key, Bitmap bitmap) {
                return bitmap.getRowBytes() * bitmap.getHeight() / 1024;
            }

            @Override
            protected void entryRemoved(boolean evicted, String key, Bitmap oldValue, Bitmap newValue) {
                if (oldValue != null && !oldValue.isRecycled()) {
                    oldValue.recycle();
                    oldValue = null;
                }

            }
        };
    }
}

From source file:com.social.solution.activity.UserProfile.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_parallaxtoolbarlistviewa);

    //setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
    activityReference = this;

    mRequestQueue = Volley.newRequestQueue(this);
    imageLoader = new com.mopub.volley.toolbox.ImageLoader(mRequestQueue,
            new com.mopub.volley.toolbox.ImageLoader.ImageCache() {
                private final LruCache<String, Bitmap> mCache = new LruCache<String, Bitmap>(10);

                public void putBitmap(String url, Bitmap bitmap) {
                    mCache.put(url, bitmap);
                }//from   w w  w.j  a va  2  s.  com

                public Bitmap getBitmap(String url) {
                    return mCache.get(url);
                }
            });

    picture = (SquareImageView) findViewById(R.id.userimage);
    new LoadProfileImage().execute("0", "1");

    myTextView = findViewById(R.id.myflexibleview);
    //        mToolbarView = findViewById(R.id.toolbar);
    //        mToolbarView.setBackgroundColor(ScrollUtils.getColorWithAlpha(0, getResources().getColor(R.color.primary)));

    mParallaxImageHeight = getResources().getDimensionPixelSize(R.dimen.parallax_image_height);

    mListView = (ObservableListView) findViewById(R.id.list);
    mListView.setScrollViewCallbacks(this);
    // Set padding view for ListView. This is the flexible space.
    View paddingView = new View(this);
    AbsListView.LayoutParams lp = new AbsListView.LayoutParams(AbsListView.LayoutParams.MATCH_PARENT,
            mParallaxImageHeight);
    paddingView.setLayoutParams(lp);

    // This is required to disable header's list selector effect
    paddingView.setClickable(true);

    mListView.addHeaderView(paddingView);
    setDummyData(mListView);

    // mListBackgroundView makes ListView's background except header view.
    mListBackgroundView = findViewById(R.id.list_background);
}

From source file:com.trellmor.berrymotes.EmoteGetter.java

/**
 * Create new EmoteGetter instance/*from  w  ww.  j a  v  a  2  s  . c  o m*/
 * 
 * @param context
 *            Android context
 */
public EmoteGetter(Context context, EmoteLoader loader) {
    mResolver = context.getContentResolver();
    mCache = new LruCache<String, Drawable>(20);
    mAnimationCache = new LruCache<String, AnimationEmode>(5);
    mBlacklist = new HashSet<String>();
    mLoader = loader;
}

From source file:com.a37do.ssumnow.kakao.GlobalApplication.java

/**
 * ? ?, ? ?,  ?? .// w ww. j  a v a  2  s. c  om
 */
@Override
public void onCreate() {
    super.onCreate();
    instance = this;

    KakaoSDK.init(new KakaoSDKAdapter());

    final RequestQueue requestQueue = Volley.newRequestQueue(this);

    ImageLoader.ImageCache imageCache = new ImageLoader.ImageCache() {
        final LruCache<String, Bitmap> imageCache = new LruCache<String, Bitmap>(30);

        @Override
        public void putBitmap(String key, Bitmap value) {
            imageCache.put(key, value);
        }

        @Override
        public Bitmap getBitmap(String key) {
            return imageCache.get(key);
        }
    };

    imageLoader = new ImageLoader(requestQueue, imageCache);
}

From source file:com.kakao.game.sample.common.GlobalApplication.java

/**
 * ? ?, ? ?,  ?? .//from ww  w .  j  a va  2 s . c  o  m
 */
@Override
public void onCreate() {
    super.onCreate();
    instance = this;
    Log.d("bk", "init sdk");
    KakaoSDK.init(new KakaoSDKAdapter());

    final RequestQueue requestQueue = Volley.newRequestQueue(this);

    ImageLoader.ImageCache imageCache = new ImageLoader.ImageCache() {
        final LruCache<String, Bitmap> imageCache = new LruCache<String, Bitmap>(3);

        @Override
        public void putBitmap(String key, Bitmap value) {
            imageCache.put(key, value);
        }

        @Override
        public Bitmap getBitmap(String key) {
            return imageCache.get(key);
        }
    };

    imageLoader = new ImageLoader(requestQueue, imageCache);
}

From source file:at.wada811.android.library.demos.loader.LoaderListFragment.java

public void init() {
    mKeyword = null;/*from   w  w w . j av  a2s  .  c  o m*/
    if (sImageCache != null) {
        sImageCache.evictAll();
        sImageCache = null;
    }
    sImageCache = new LruCache<String, Bitmap>(10);
    if (mLoaderListAdapter != null) {
        mLoaderListAdapter.clear();
        mLoaderListAdapter.destroyAllLoaders();
    }
    setListShown(false);
}