// Schemas TableViewer
Label schemasLabel = new Label( schemasGroup, SWT.NONE );
schemasLabel.setText( Messages.getString( "ExportSchemasAsXmlWizardPage.SelectSchemasToExport" ) ); //$NON-NLS-1$
schemasLabel.setLayoutData( new GridData( SWT.FILL, SWT.NONE, true, false, 2, 1 ) );
schemasTableViewer = new CheckboxTableViewer( new Table( schemasGroup, SWT.BORDER | SWT.CHECK
| SWT.FULL_SELECTION ) );
GridData schemasTableViewerGridData = new GridData( SWT.FILL, SWT.NONE, true, false, 1, 2 );
schemasTableViewerGridData.heightHint = 125;
schemasTableViewer.getTable().setLayoutData( schemasTableViewerGridData );
schemasTableViewer.setContentProvider( new ArrayContentProvider() );