Attacher.java 文件源码

@Override public void run() {
    if (mScroller.isFinished()) {
        return;
    }

    DraweeView<GenericDraweeHierarchy> draweeView = getDraweeView();

    if (draweeView != null && mScroller.computeScrollOffset()) {
        final int newX = mScroller.getCurrX();
        final int newY = mScroller.getCurrY();
        mMatrix.postTranslate(mCurrentX - newX, mCurrentY - newY);
        draweeView.invalidate();
        mCurrentX = newX;
        mCurrentY = newY;
        postOnAnimation(draweeView, this);
    }
}