Bug 97810 [preferences] Code template preference page buttons are not grayed out if invoked as project specific property page
3.1 RC1 Steps to reproduce: - Invoke Override Method on a project with no project-specific settings - Follow link to code template preference page -> Edit, Import, ... buttons are disabled, but not grayed out -> Toggling 'Enable project specific settings twice correctly grays out the buttons
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/dialogfields/TreeListDialogField.java
}
			return false;
		}		
		
		public void selectionChanged(SelectionChangedEvent event) {
			doListSelected(event);
		}
		
		/* (non-Javadoc)
		 * @see org.eclipse.jface.viewers.IDoubleClickListener#doubleClick(org.eclipse.jface.viewers.DoubleClickEvent)
		 */
		public void doubleClick(DoubleClickEvent event) {
			doDoubleClick(event);
		}		
	}
	protected void doListSelected(SelectionChangedEvent event) {
		updateButtonState();
		if (fTreeAdapter != null) {
			fTreeAdapter.selectionChanged(this);
		}
	}
	
	protected void doDoubleClick(DoubleClickEvent event) {
		if (fTreeAdapter != null) {
			fTreeAdapter.doubleClicked(this);
		}
	}
	
}