public class GridContextMenu
{
	private final Menu mainMenu = new Menu();
	private final MenuItem leftItem = new MenuItem(ColumnMappingConstants.RIGHT_MENUITEM_TITLE);
	private final MenuItem rightItem = new MenuItem(ColumnMappingConstants.LEFT_MENUITEM_TITLE);
	private final MenuItem delItem = new MenuItem(ColumnMappingConstants.DELTE_MENUITEM_TITLE);
	private MatchOutputGrid matchGrid;
	private MatchConfigurationGridLayout matchConfigurationGridLayout;
	
	public GridContextMenu(MatchOutputGrid aMatchGrid, MatchConfigurationGridLayout aMatchConfigurationGridLayout)
	{
		this.matchGrid = aMatchGrid;
		setContextMenuHandlers();
	}
	
	public void enableContextMenu(boolean leftFlag, boolean rightFlag, boolean deleteFlag)
	{
		leftItem.setEnabled(leftFlag);
		rightItem.setEnabled(rightFlag);
		delItem.setEnabled(deleteFlag);
	}

	public final void setContextMenuHandlers()
	{
		mainMenu.setVisibility(Visibility.VISIBLE);
		mainMenu.setAlign(Alignment.CENTER);       

		leftItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler()
		{
			public void onClick(MenuItemClickEvent event)
			{
				mainMenu.hide();
				matchGrid.popUpMappedColumns(matchGrid.getSelectedRecord(), AppConstants.STR_RIGHT);
			}
		});

		rightItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler()
		{
			public void onClick(MenuItemClickEvent event)
			{
				mainMenu.hide();
				matchGrid.popUpMappedColumns(matchGrid.getSelectedRecord(), AppConstants.STR_LEFT);
			}
		});

		delItem.addClickHandler(new com.smartgwt.client.widgets.menu.events.ClickHandler()
		{
			public void onClick(MenuItemClickEvent event)
			{
				mainMenu.hide();
				ListGridRecord lstRecord = matchGrid.getSelectedRecord();
				matchGrid.removeData(lstRecord);
				matchGrid.fetchData();
			}
		});

		mainMenu.setItems(rightItem, leftItem, delItem);
		matchGrid.setContextMenu(mainMenu);
	}
}