Package com.bumptech.glide.load.engine.cache

Class MemoryCacheAdapter

java.lang.Object
com.bumptech.glide.load.engine.cache.MemoryCacheAdapter
All Implemented Interfaces:
MemoryCache
public class MemoryCacheAdapter extends Object implements MemoryCache
A simple class that ignores all puts and returns null for all gets.

  • Constructor Details

    • MemoryCacheAdapter

      public MemoryCacheAdapter()

  • Method Details

    • getCurrentSize

      public long getCurrentSize()
      Description copied from interface: MemoryCache
      Returns the sum of the sizes of all the contents of the cache in bytes.
      Specified by:
      getCurrentSize in interface MemoryCache

    • getMaxSize

      public long getMaxSize()
      Description copied from interface: MemoryCache
      Returns the current maximum size in bytes of the cache.
      Specified by:
      getMaxSize in interface MemoryCache

    • setSizeMultiplier

      public void setSizeMultiplier(float multiplier)
      Description copied from interface: MemoryCache
      Adjust the maximum size of the cache by multiplying the original size of the cache by the given multiplier.

      If the size multiplier causes the size of the cache to be decreased, items will be evicted until the cache is smaller than the new size.

      Specified by:
      setSizeMultiplier in interface MemoryCache
      Parameters:
      multiplier - A size multiplier >= 0.

    • remove

      @Nullable public Resource<?> remove(@NonNull Key key)
      Description copied from interface: MemoryCache
      Removes the value for the given key and returns it if present or null otherwise.
      Specified by:
      remove in interface MemoryCache
      Parameters:
      key - The key.

    • put

      @Nullable public Resource<?> put(@NonNull Key key, @Nullable Resource<?> resource)
      Description copied from interface: MemoryCache
      Add bitmap to the cache with the given key.
      Specified by:
      put in interface MemoryCache
      Parameters:
      key - The key to retrieve the bitmap.
      resource - The com.bumptech.glide.load.engine.EngineResource<Z> to store.
      Returns:
      The old value of key (null if key is not in map).

    • setResourceRemovedListener

      public void setResourceRemovedListener(@NonNull MemoryCache.ResourceRemovedListener listener)
      Description copied from interface: MemoryCache
      Set the listener to be called when a bitmap is removed from the cache.
      Specified by:
      setResourceRemovedListener in interface MemoryCache
      Parameters:
      listener - The listener.

    • clearMemory

      public void clearMemory()
      Description copied from interface: MemoryCache
      Evict all items from the memory cache.
      Specified by:
      clearMemory in interface MemoryCache

    • trimMemory

      public void trimMemory(int level)
      Description copied from interface: MemoryCache
      Trim the memory cache to the appropriate level. Typically called on the callback onTrimMemory.
      Specified by:
      trimMemory in interface MemoryCache
      Parameters:
      level - This integer represents a trim level as specified in ComponentCallbacks2.