@Override
public void refreshUIHandlers() {
this.mainPanel.setWidgetPosition((Widget) getTopResizeHandler(),(int)getTopRegion().getNorthWestPoint().getX(),(int)getTopRegion().getNorthWestPoint().getY());
this.mainPanel.setWidgetPosition((Widget) getBottomResizeHandler(),(int)getBottomRegion().getNorthWestPoint().getX(),(int)getBottomRegion().getNorthWestPoint().getY());
this.mainPanel.setWidgetPosition((Widget) getLeftResizeHandler(),(int)getLeftRegion().getNorthWestPoint().getX(),(int)getLeftRegion().getNorthWestPoint().getY());
this.mainPanel.setWidgetPosition((Widget) getRightResizeHandler(),(int)getRightRegion().getNorthWestPoint().getX(),(int)getRightRegion().getNorthWestPoint().getY());
this.getTopResizeHandler().setWidth(getClientWidth());
this.getTopResizeHandler().setHeight(30);
this.getBottomResizeHandler().setWidth(getClientWidth());
this.getBottomResizeHandler().setHeight(30);
this.getRightResizeHandler().setWidth(30);
this.getRightResizeHandler().setHeight(getClientHeight());
this.getLeftResizeHandler().setWidth(30);
this.getLeftResizeHandler().setHeight(getClientHeight());
}