public interface Drawing <inherits name="com.smartgwt.Drawing"/> in your GWT module XML.BaseWidget.isDrawn(), BaseWidget.getInnerHTML(), BaseWidget.draw(), Canvas.isDirty(), Canvas.markForRedraw(), Canvas.redraw(), FormItem.getFieldName(), FormItem.getTitle(), FormItem.isDrawn(), ListGrid.markForRedraw(), com.smartgwt.client.widgets.Canvas#getAutoDraw, Canvas.getRedrawOnResize()