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
{
							
							
							
							DesignElementHandle desHandle = (DesignElementHandle) cmbExprListViewer.getInput( );
							saveModel( );
							
							
							
							
							
							IPropertyDefn elePropDefn = (IPropertyDefn) sel[0];
							cmbItemLastSelected = elePropDefn;
							setEditorText( desHandle.getStringProperty( elePropDefn.getName( ) ) );
							selectionMap.put( getModel( ), selection );
							String method = cmbItemLastSelected.getName( );
							updateScriptContext( desHandle, method );
						}
					}
				}
			}
		} );
		scriptEditor.createPartControl( child );
		scriptValidator = new ScriptValidator( getViewer( ) );
		
		SessionHandleAdapter.getInstance( ).getMediator( ).addColleague( this );
		disableEditor( );
		getViewer( ).addTextListener( textListener );
	}
	/**