Java 类com.bumptech.glide.ListPreloader 实例源码

/**
 * Constructor that accepts interfaces for providing the dimensions of images to preload, the list
 * of models to preload for a given position, and the request to use to load images.
 *
 * @param preloadModelProvider     Provides models to load and requests capable of loading them.
 * @param preloadDimensionProvider Provides the dimensions of images to load.
 * @param maxPreload               Maximum number of items to preload.
 */
public RecyclerViewPreloader(RequestManager requestManager,
    PreloadModelProvider<T> preloadModelProvider,
    PreloadSizeProvider<T> preloadDimensionProvider, int maxPreload) {

  ListPreloader<T> listPreloader = new ListPreloader<>(requestManager, preloadModelProvider,
      preloadDimensionProvider, maxPreload);
  recyclerScrollListener = new RecyclerToListViewScrollListener(listPreloader);
}

/**
 * Constructor that accepts interfaces for providing the dimensions of images to preload, the list
 * of models to preload for a given position, and the request to use to load images.
 *
 * @param preloadModelProvider     Provides models to load and requests capable of loading them.
 * @param preloadDimensionProvider Provides the dimensions of images to load.
 * @param maxPreload               Maximum number of items to preload.
 */
public RecyclerViewPreloader(RequestManager requestManager,
    PreloadModelProvider<T> preloadModelProvider,
    PreloadSizeProvider<T> preloadDimensionProvider, int maxPreload) {

  ListPreloader<T> listPreloader = new ListPreloader<>(requestManager, preloadModelProvider,
      preloadDimensionProvider, maxPreload);
  recyclerScrollListener = new RecyclerToListViewScrollListener(listPreloader);
}

/**
 * Constructor that accepts interfaces for providing the dimensions of images to preload, the list
 * of models to preload for a given position, and the request to use to load images.
 *
 * @param preloadModelProvider     Provides models to load and requests capable of loading them.
 * @param preloadDimensionProvider Provides the dimensions of images to load.
 * @param maxPreload               Maximum number of items to preload.
 */
public RecyclerViewPreloader(RequestManager requestManager,
                             PreloadModelProvider<T> preloadModelProvider,
                             PreloadSizeProvider<T> preloadDimensionProvider,
                             int maxPreload) {

    ListPreloader<T> listPreloader = new ListPreloader<>(requestManager,
            preloadModelProvider,
            preloadDimensionProvider,
            maxPreload);

    recyclerScrollListener = new RecyclerToListViewScrollListener(listPreloader);
}

private void setupImagePreload() {
    mPreloadRequest = Glide.with(this)
            .fromMediaStore()
            .diskCacheStrategy(DiskCacheStrategy.NONE)
            .fitCenter();

    final AsymmetricSizeProvider sizeProvider = new AsymmetricSizeProvider(getActivity(), mAdapter);
    final ListPreloader<FodexLayoutSpecItem> preloader = new ListPreloader<>(mAdapter, sizeProvider, PRELOAD_SIZE);
    mFloatingActionMenu.attachToListView(mGridView, null, preloader);
}

/**
 * Constructor that accepts interfaces for providing the dimensions of images to preload, the list
 * of models to preload for a given position, and the request to use to load images.
 *
 * @param preloadModelProvider     Provides models to load and requests capable of loading them.
 * @param preloadDimensionProvider Provides the dimensions of images to load.
 * @param maxPreload               Maximum number of items to preload.
 */
public RecyclerViewPreloader(PreloadModelProvider<T> preloadModelProvider,
        PreloadSizeProvider<T> preloadDimensionProvider, int maxPreload) {

    ListPreloader<T> listPreloader = new ListPreloader<>(preloadModelProvider,
            preloadDimensionProvider, maxPreload);
    recyclerScrollListener = new RecyclerToListViewScrollListener(listPreloader);
}

/**
 * Constructor that accepts interfaces for providing the dimensions of images to preload, the list
 * of models to preload for a given position, and the request to use to load images.
 *
 * @param preloadModelProvider     Provides models to load and requests capable of loading them.
 * @param preloadDimensionProvider Provides the dimensions of images to load.
 * @param maxPreload               Maximum number of items to preload.
 */
public RecyclerViewPreloader(RequestManager requestManager,
    PreloadModelProvider<T> preloadModelProvider,
    PreloadSizeProvider<T> preloadDimensionProvider, int maxPreload) {
  ListPreloader<T> listPreloader = new ListPreloader<>(preloadModelProvider,
      preloadDimensionProvider, maxPreload);
  recyclerScrollListener = new RecyclerToListViewScrollListener(listPreloader);
}

/**
 * Constructor that accepts interfaces for providing the dimensions of images to preload, the
 * list
 * of models to preload for a given position, and the request to use to load images.
 *
 * @param preloadModelProvider Provides models to load and requests capable of loading them.
 * @param preloadDimensionProvider Provides the dimensions of images to load.
 * @param maxPreload Maximum number of items to preload.
 */
public RecyclerViewPreloader(RequestManager requestManager,
    PreloadModelProvider<T> preloadModelProvider, PreloadSizeProvider<T> preloadDimensionProvider,
    int maxPreload) {

  ListPreloader listPreloader =
      new ListPreloader<>(preloadModelProvider, preloadDimensionProvider, maxPreload);
  recyclerScrollListener = new RecyclerToListViewScrollListener(listPreloader);
}