Bug 144115 [Accessibility]Can't change parameter value in chart builder without mouse
Can't change parameter value in chart builder without mouse. Steps to reproduce: 1. New a report 2. New a sample data soure 3. New a data set ds1 4. Add a parameter p1 in data set builder 4. Insert a chart to open Chart builder, switch to Select Data tab, use ds1 as Data Set. 5. Use Tab key to navigate Select Data tab, when Parameters... button gets focus, press Enter key, Parameters dialog shows up 6. Try to use keyboard to locate insertion caret in the cells of Value column Expected result: Can locate insertion caret in the cells of Value column Actual result: Can't locate insertion caret in the cells of Value column by keyboard
chart/org.eclipse.birt.chart.reportitem.ui/src/org/eclipse/birt/chart/reportitem/ui/dialogs/ReportItemParametersDialog.java
{
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.jface.viewers.ICellModifier#canModify(java.lang.Object,
		 *      java.lang.String)
		 */
		public boolean canModify( Object element, String property )
		{
			return property.equals( columnNames[2] );
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.jface.viewers.ICellModifier#getValue(java.lang.Object,
		 *      java.lang.String)
		 */
		public Object getValue( Object element, String property )
		{
			ParamBindingHandle bindingParameter = (ParamBindingHandle) ( (Object[]) element )[1];
			if ( bindingParameter != null )
			{
				return bindingParameter.getExpression( );
			}