Java by API/org.eclipse.swt.custom/TableTree

new TableTree(Shell parent, int style)

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.custom.TableTree; import org.eclipse.swt.custom.TableTreeItem; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; public class MainClass {

 public static void main(String[] a) {
   
   final Display d = new Display();
   final Shell shell = new Shell(d);
   shell.setSize(250, 200);
   
   
   shell.setLayout(new FillLayout());
   TableTree tableTree = new TableTree(shell, SWT.NONE);
   Table table = tableTree.getTable();
   table.setHeaderVisible(true);
   table.setLinesVisible(false);
   for (int i = 0; i < 3; i++) {
     new TableColumn(table, SWT.LEFT).setText("Column " + (i + 1));
   }
   for (int i = 0; i < 3; i++) {
     TableTreeItem parent = new TableTreeItem(tableTree, SWT.NONE);
     parent.setText(0, "Parent " + (i + 1));
     parent.setText(1, "Data");
     parent.setText(2, "More data");
     for (int j = 0; j < 3; j++) {
       TableTreeItem child = new TableTreeItem(parent, SWT.NONE);
       child.setText(0, "Child " + (j + 1));
       child.setText(1, "Some child data");
       child.setText(2, "More child data");
     }
     parent.setExpanded(true);
   }
   // Pack the columns
   TableColumn[] columns = table.getColumns();
   for (int i = 0, n = columns.length; i < n; i++) {
     columns[i].pack();
   }
   
   
   
   shell.open();
   while (!shell.isDisposed()) {
     if (!d.readAndDispatch())
       d.sleep();
   }
   d.dispose();
 }

}

      </source>