com.bumptech.glide.load.resource.gif.GifFrameResourceDecoder Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of glide Show documentation

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.resource.gif;

import android.graphics.Bitmap;
import com.bumptech.glide.gifdecoder.GifDecoder;
import com.bumptech.glide.load.Options;
import com.bumptech.glide.load.ResourceDecoder;
import com.bumptech.glide.load.engine.Resource;
import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;
import com.bumptech.glide.load.resource.bitmap.BitmapResource;

/**
 * Decodes {@link Bitmap}s from {@link GifDecoder}s representing a particular frame of a particular
 * GIF image.
 */
public final class GifFrameResourceDecoder implements ResourceDecoder {
  private final BitmapPool bitmapPool;

  public GifFrameResourceDecoder(BitmapPool bitmapPool) {
    this.bitmapPool = bitmapPool;
  }

  @Override
  public boolean handles(GifDecoder source, Options options) {
    return true;
  }

  @Override
  public Resource decode(GifDecoder source, int width, int height, Options options) {
    Bitmap bitmap = source.getNextFrame();
    return BitmapResource.obtain(bitmap, bitmapPool);
  }
}