com.bumptech.glide.load.resource.gif.GifDrawable#setCallback ( )源码实例Demo

@Override
public void onResourceReady(@NonNull GifDrawable resource, @Nullable Transition<? super GifDrawable> transition) {
    int w = DensityUtil.getScreenWidth(mContext);
    int hh = resource.getIntrinsicHeight();
    int ww = resource.getIntrinsicWidth();
    int high = hh * (w - 50) / ww;
    Rect rect = new Rect(20, 20, w - 30, high);
    resource.setBounds(rect);
    urlDrawable.setBounds(rect);
    urlDrawable.setDrawable(resource);
    gifDrawables.add(resource);
    resource.setCallback(mTextView);
    resource.start();
    resource.setLoopCount(GifDrawable.LOOP_FOREVER);
    mTextView.setText(mTextView.getText());
    mTextView.invalidate();
}
 

public void recycle() {
    targets.clear();
    for (GifDrawable gifDrawable : gifDrawables) {
        gifDrawable.setCallback(null);
        gifDrawable.recycle();
    }
    gifDrawables.clear();
}
 

@Override
public void recycle() {
    Glide.clear(this);
    if (gifDrawableSoftReference != null) {
        GifDrawable gifDrawable = gifDrawableSoftReference.get();
        if (gifDrawable != null) {
            gifDrawable.setCallback(null);
            gifDrawable.stop();
        }
    }
}
 

@Override
public void onResourceReady(GifDrawable resource, GlideAnimation<? super GifDrawable> glideAnimation) {
    if (!activityIsAlive()) {
        return;
    }
    DrawableWrapper drawableWrapper = urlDrawableWeakReference.get();
    if (drawableWrapper == null) {
        return;
    }
    holder.setImageState(ImageHolder.ImageState.READY);
    gifDrawableSoftReference = new SoftReference<>(resource);
    Bitmap first = resource.getFirstFrame();
    holder.setSize(first.getWidth(), first.getHeight());
    drawableWrapper.setDrawable(resource);
    if (rect != null) {
        drawableWrapper.setBounds(rect);
    } else {
        if (!config.autoFix && config.imageFixCallback != null) {
            config.imageFixCallback.onImageReady(holder, first.getWidth(), first.getHeight());
        }
        if (config.autoFix || holder.isAutoFix() || !holder.isInvalidateSize()) {
            int width = getRealWidth();
            int height = (int) ((float) first.getHeight() * width / first.getWidth());
            drawableWrapper.setBounds(0, 0, width, height);
        } else {
            drawableWrapper.setBounds(0, 0, holder.getWidth(), holder.getHeight());
        }
        if (holder.isAutoPlay()) {
            resource.setCallback(this);
            resource.start();
            resource.setLoopCount(GlideDrawable.LOOP_FOREVER);
        }
    }
    resetText();
    loadDone();
}