Bug 118757 Focus is lost when select a value during importing values for parameter
"Description: Focus is lost when select a value during importing values for parameter. Steps to reproduce: 1.Create a parameter.Select type as ""List Box"". 2.Click on ""import values"". 3.Select a value from left pane to right pane. 4.After click on "">>"". 5.Select a value from right pane to left pane 6.After click on "<" Actual result: focus is lost."
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/ImportValueDialog.java
* <dd>PARAM_TYPE_STRING</dd>
 * <dd>PARAM_TYPE_FLOAT</dd>
 * <dd>PARAM_TYPE_DECIMAL</dd>
 * <dd>PARAM_TYPE_DATETIME</dd>
 * <dd>PARAM_TYPE_BOOLEAN</dd>
 */
public class ImportValueDialog extends BaseDialog
{
	private static final String DLG_TITLE = Messages.getString( "ImportValueDialog.Title" ); 
	private static final String LABEL_SELECT_DATASET = Messages.getString( "ImportValueDialog.Label.SelectDataSet" ); 
	private static final String LABEL_SELECT_COLUMN = Messages.getString( "ImportValueDialog.Label.SelectColumn" ); 
	private static final String LABEL_SELECT_VALUE = Messages.getString( "ImportValueDialog.Label.SelectValue" ); 
	private static final String DATE_TIME_PATTERN = "MM/dd/yyyy hh:mm:ss a"; 
	private Combo dataSetChooser, columnChooser;
	private Text valueEditor;
	private List valueList, selectedList;
	private Button add, addAll, remove, removeAll;
	private String currentDataSetName;
	private ArrayList resultList = new ArrayList( );;
	private DataSetItemModel[] columns;
	private int selectedColumnIndex;
	private String style;
	/**
	 * Constructs a new instance of the dialog
	 */
	public ImportValueDialog( String style )
	{
		super( DLG_TITLE );
		Assert.isTrue( DesignEngine.getMetaDataDictionary( )
				.getChoiceSet( DesignChoiceConstants.CHOICE_PARAM_TYPE )