1 package com.bumptech.glide.load.resource.bitmap; 2 3 import android.graphics.drawable.BitmapDrawable; 4 5 import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool; 6 import com.bumptech.glide.load.resource.drawable.DrawableResource; 7 import com.bumptech.glide.util.Util; 8 9 /** 10 * A {@link com.bumptech.glide.load.engine.Resource} that wraps an {@link android.graphics.drawable.BitmapDrawable} 11 * <p> 12 * This class ensures that every call to {@link #get()}} always returns a new 13 * {@link android.graphics.drawable.BitmapDrawable} to avoid rendering issues if used in multiple views and 14 * is also responsible for returning the underlying {@link android.graphics.Bitmap} to the given 15 * {@link com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool} when the resource is recycled. 16 * </p> 17 */ 18 public class BitmapDrawableResource extends DrawableResource<BitmapDrawable> { 19 private final BitmapPool bitmapPool; 20 21 public BitmapDrawableResource(BitmapDrawable drawable, BitmapPool bitmapPool) { 22 super(drawable); 23 this.bitmapPool = bitmapPool; 24 } 25 26 @Override 27 public int getSize() { 28 return Util.getBitmapByteSize(drawable.getBitmap()); 29 } 30 31 @Override 32 public void recycle() { 33 bitmapPool.put(drawable.getBitmap()); 34 } 35 } 36
