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/TriggerDataComposite.java
triggersMap.put( LiteralHelper.triggerConditionSet.getDisplayNameByName( trigger.getCondition( )
					.getName( ) ),
					trigger );
		}
	}
	private void placeComponents( )
	{
		
		GridLayout glCMPTrigger = new GridLayout( );
		glCMPTrigger.numColumns = 2;
		glCMPTrigger.horizontalSpacing = 16;
		glCMPTrigger.verticalSpacing = 5;
		
		slValues = new StackLayout( );
		
		GridLayout glURL = new GridLayout( );
		glURL.marginWidth = 2;
		glURL.marginHeight = 6;
		glURL.horizontalSpacing = 6;
		glURL.numColumns = 3;
		
		GridLayout glParameter = new GridLayout( );
		glParameter.marginWidth = 2;
		glParameter.marginHeight = 6;
		glParameter.horizontalSpacing = 6;
		glParameter.numColumns = 3;
		
		this.setLayout( glCMPTrigger );
		Label lblTriggerEvent = new Label( this, SWT.NONE );
		GridData gdLBLTriggerEvent = new GridData( );