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.
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/composites/LineAttributesComposite.java
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
/**
 * @author Actuate Corporation
 * 
 */
public class LineAttributesComposite extends Composite
		implements
			SelectionListener,
			Listener
{
	private transient Composite cmpContent = null;
	private transient Label lblStyle = null;
	private transient Label lblWidth = null;
	private transient Label lblColor = null;
	private transient LineStyleChooserComposite cmbStyle = null;
	private transient LineWidthChooserComposite cmbWidth = null;
	private transient FillChooserComposite cmbColor = null;
	private transient Button cbVisible = null;
	private transient LineAttributes laCurrent = null;
	private transient boolean bEnableWidths = true;
	private transient boolean bEnableStyles = true;
	private transient boolean bEnableVisibility = true;
	private transient Vector vListeners = null;
	public static final int STYLE_CHANGED_EVENT = 1;
	public static final int WIDTH_CHANGED_EVENT = 2;
	public static final int COLOR_CHANGED_EVENT = 3;
	public static final int VISIBILITY_CHANGED_EVENT = 4;
	private transient boolean bEnabled = true;
	private transient boolean bEnableColor = true;