@Override protected Canvas getRollOverCanvas(Integer rowNum, Integer colNum) { rollOverRecord = getRecord(rowNum); if (rollOverCanvas == null) { rollOverCanvas = new HLayout(3); rollOverCanvas.setSnapTo("TR"); rollOverCanvas.setWidth(FLD_ACTIONS_WIDTH); rollOverCanvas.setHeight(22); ImgButton editProps = new ImgButton(); editProps.setShowDown(false); editProps.setShowRollOver(false); editProps.setLayoutAlign(Alignment.CENTER); editProps.setSrc(DeskmanagerLayout.iconCog); editProps.setPrompt(MESSAGES.layerListGridConfigurate()); editProps.setShowDisabledIcon(false); editProps.setHeight(16); editProps.setWidth(16); editProps.addClickHandler(new com.smartgwt.client.widgets.events.ClickHandler() { public void onClick(ClickEvent event) { configureLayer(rollOverRecord); } }); rollOverCanvas.addMember(editProps); } return rollOverCanvas; }