Bug 184568 Insert menu error when switch layout tab[00]
Description: Insert menu error when switch layout tab[00] Step: 1.Open a report 2.Switch Master Page( or other tab ) 3.Switch Layout Page 4.Click insert menu Acutal result: The selection in insert menu is gray Exception result: Can select the selection in insert menu
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/DesignerActionBarContributor.java
Messages.getString( "ParametersNodeProvider.menu.text.cascadingParameter" ) ),
			new RegisterActions( NewParameterAction.INSERT_PARAMETER_GROUP,
					Messages.getString( "ParametersNodeProvider.menu.text.group" ) ),
	};
	/**
	 * The name of the insert menu
	 */
	public static final String M_INSERT = "birtInsert"; 
	/**
	 * The name of the element menu
	 */
	public static final String M_ELEMENT = "birtElement"; 
	/**
	 * The name of the data menu
	 */
	public static final String M_DATA = "birtData"; 
	/*
	 * @see org.eclipse.gef.ui.actions.ActionBarContributor#buildActions()
	 */
	protected void buildActions( )
	{
		addRetargetAction( new UndoRetargetAction( ) );
		addRetargetAction( new RedoRetargetAction( ) );
		addRetargetAction( new DeleteRetargetAction( ) );
		addRetargetAction( new ZoomInRetargetAction( ) );
		addRetargetAction( new ZoomOutRetargetAction( ) );
		addRetargetAction( new RetargetAction( ActionFactory.CUT.getId( ), null ) );
		addRetargetAction( new RetargetAction( ActionFactory.COPY.getId( ),
				null ) );
		addRetargetAction( new RetargetAction( ActionFactory.PASTE.getId( ),