Bug 201042 [Accessibility]Chart scritp should not add by auto when click the down in keyboard[17]
Description: Chart scritp should not add by auto when click the down in keyboard[0704] Step: 1. New a chart and switch to script view. 2. Let the point on the script function selection. 3. Click the down on keyboard. Actual result: A function will add by auto. Expected result: Customer can not select the function under the second function by keyboard, and it should not be added by auto.
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/internal/ui/editors/script/JSEditor.java
} );
		
		validateIcon = new Label( barPane, SWT.NULL );
		Label column = new Label( barPane, SWT.SEPARATOR | SWT.VERTICAL );
		layoutData = new GridData( );
		layoutData.heightHint = 20;
		layoutData.horizontalIndent = 10;
		column.setLayoutData( layoutData );
		ano = new Label( barPane, 0 );
		layoutData = new GridData( GridData.FILL_HORIZONTAL
				| GridData.VERTICAL_ALIGN_CENTER );
		ano.setLayoutData( layoutData );
		final Composite sep = new Composite( parent, 0 );
		layoutData = new GridData( GridData.FILL_HORIZONTAL );
		layoutData.heightHint = 1;
		sep.setLayoutData( layoutData );
		sep.addPaintListener( new PaintListener( ) {
			public void paintControl( PaintEvent e )
			{
				GC gc = e.gc;
				Rectangle rect = sep.getBounds( );
				gc.setForeground( ColorConstants.darkGray );
				gc.drawLine( 0, 0, rect.width, 0 );
			}
		} );
		
		return barPane;
	}
	/**
	 * Hides validate button & icon.