Bug 122412 Need a scroll bar to display the full description in expression builder
Description: Need a scroll bar to display the full description in expression builder Step to reproduce: 1.Open the expression builder, choose BIRT JS Object->Total Expected result: All the methods and description could be displayed.Since we can't resize the dialog of expression builder, a scroll bar is needed Actual result: The methods and description are truncated due to the limited space (see the sreenshot in attachment)
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ExpressionBuilder.java
}
		public void dispose( )
		{
		}
		public boolean isLabelProperty( Object element, String property )
		{
			return true;
		}
		public void removeListener( ILabelProviderListener listener )
		{
		}
	};
	private IDoubleClickListener doubleClickListener = new IDoubleClickListener( ) {
		public void doubleClick( DoubleClickEvent event )
		{
			IStructuredSelection selection = (IStructuredSelection) event
					.getSelection( );
			if ( selection.isEmpty( ) )
			{
				return;
			}
			if ( event.getSource( ) == functionTable )
			{
				String insertText = provider.getInsertText( selection
						.getFirstElement( ) );
				if ( insertText != null )
				{
					insertText( insertText );
				}
				return;