com.bumptech.glide.load.engine.cache.MemoryCacheAdapter Maven / Gradle / Ivy

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A fast and efficient image loading library for Android focused on smooth scrolling.

There is a newer version: 5.0.0-rc01

package com.bumptech.glide.load.engine.cache;

import com.bumptech.glide.load.Key;
import com.bumptech.glide.load.engine.Resource;

/**
 * A simple class that ignores all puts and returns null for all gets.
 */
public class MemoryCacheAdapter implements MemoryCache {

  private ResourceRemovedListener listener;

  @Override
  public int getCurrentSize() {
    return 0;
  }

  @Override
  public int getMaxSize() {
    return 0;
  }

  @Override
  public void setSizeMultiplier(float multiplier) {
    // Do nothing.
  }

  @Override
  public Resource remove(Key key) {
    return null;
  }

  @Override
  public Resource put(Key key, Resource resource) {
    listener.onResourceRemoved(resource);
    return null;
  }

  @Override
  public void setResourceRemovedListener(ResourceRemovedListener listener) {
    this.listener = listener;
  }

  @Override
  public void clearMemory() {
    // Do nothing.
  }

  @Override
  public void trimMemory(int level) {
    // Do nothing.
  }
}