DraggablePanel.java 文件源码

@Override
protected boolean changeTarget(Widget aMovableTarget, Widget aResizableTarget, int dx, int dy, MouseEvent<?> aEvent) {
    if (isSresizable()) {
        aResizableTarget.getElement().getStyle().setHeight(targetHeight + dy, Style.Unit.PX);
        /*
        if (aResizableTarget instanceof RequiresResize) {
            ((RequiresResize) aResizableTarget).onResize();
        }
        */
        return true;
    } else {
        return false;
    }
}