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/GanttLineAttributesComposite.java
}
		if ( this.bEnableWidths )
		{
			lblWidth.setEnabled( bState & bEnableUI );
			iscWidth.setEnabled( bState & bEnableUI );
		}
		if ( this.bEnableColor )
		{
			lblColor.setEnabled( bState & bEnableUI );
			cmbColor.setEnabled( bState & bEnableUI );
		}
		this.bEnabled = bState;
	}
	public boolean isEnabled( )
	{
		return this.bEnabled;
	}
	public void addListener( Listener listener )
	{
		vListeners.add( listener );
	}
	public void setLineAttributes( LineAttributes attributes )
	{
		laCurrent = attributes;
		if ( bEnableVisibility )
		{
			if ( laCurrent == null )
			{
				cbVisible.setSelection( false );
			}