fSearchButton.setEnabled(fProjText.getText().length() > 0);
	public void createTestSelectionGroup(Composite comp) {		GridData gd;		fTestRadioButton= new Button(comp, SWT.RADIO /*| SWT.LEFT*/);		fTestRadioButton.setText(JUnitMessages.getString("JUnitMainTab.label.test"));		gd = new GridData();		gd.horizontalSpan = 2;		fTestRadioButton.setLayoutData(gd); 		fTestRadioButton.addSelectionListener(new SelectionListener() {			public void widgetSelected(SelectionEvent e) {				if (fTestRadioButton.getSelection()) {					testModeChanged();					fContainerText.setText("");					fContainerElement= null;				}			}			public void widgetDefaultSelected(SelectionEvent e) {			}		});			fTestText = new Text(comp, SWT.SINGLE | SWT.BORDER);		gd = new GridData(GridData.FILL_HORIZONTAL);		gd.horizontalIndent= 20;		fTestText.setLayoutData(gd);		fTestText.addModifyListener(new ModifyListener() {			public void modifyText(ModifyEvent evt) {				updateLaunchConfigurationDialog();			}		});				fSearchButton = new Button(comp, SWT.PUSH);		fSearchButton.setText(JUnitMessages.getString("JUnitMainTab.label.search")); //$NON-NLS-1$		fSearchButton.addSelectionListener(new SelectionAdapter() {			public void widgetSelected(SelectionEvent evt) {				handleSearchButtonSelected();			}		});		setButtonGridData(fSearchButton);	}