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

new CCombo(Composite com, int style)

   <source lang="java">

import org.eclipse.swt.SWT; import org.eclipse.swt.custom.CCombo; import org.eclipse.swt.custom.TableEditor; import org.eclipse.swt.events.ModifyEvent; import org.eclipse.swt.events.ModifyListener; import org.eclipse.swt.events.MouseAdapter; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.graphics.Rectangle; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.widgets.TableItem; import org.eclipse.swt.widgets.Text; 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());
   final int NUM = 5;
   final String[] options = { "Option 1", "Option 2", "Option 3" };
   final Table table = new Table(shell, SWT.SINGLE | SWT.FULL_SELECTION | SWT.HIDE_SELECTION);
   table.setHeaderVisible(true);
   table.setLinesVisible(true);
   for (int i = 0; i < NUM; i++) {
     TableColumn column = new TableColumn(table, SWT.CENTER);
     column.setText("Column " + (i + 1));
     column.pack();
   }
   TableEditor[] colorEditors = new TableEditor[NUM];
   Button[] colorButtons = new Button[NUM];
   for (int i = 0; i < NUM; i++) {
     final TableItem item = new TableItem(table, SWT.NONE);
     colorEditors[i] = new TableEditor(table);
     colorButtons[i] = new Button(table, SWT.PUSH);
     colorEditors[i].setEditor(colorButtons[i], item, 0);
   }
   final TableEditor editor = new TableEditor(table);
   editor.horizontalAlignment = SWT.LEFT;
   editor.grabHorizontal = true;
   table.addMouseListener(new MouseAdapter() {
     public void mouseDown(MouseEvent event) {
       Control old = editor.getEditor();
       if (old != null)
         old.dispose();
       Point pt = new Point(event.x, event.y);
       final TableItem item = table.getItem(pt);
       if (item != null) {
         int column = -1;
         for (int i = 0, n = table.getColumnCount(); i < n; i++) {
           Rectangle rect = item.getBounds(i);
           if (rect.contains(pt)) {
             column = i;
             break;
           }
         }
         if (column == 1) {
           final CCombo combo = new CCombo(table, SWT.READ_ONLY);
           for (int i = 0, n = options.length; i < n; i++) {
             combo.add(options[i]);
           }
           combo.select(combo.indexOf(item.getText(column)));
           editor.minimumWidth = combo.ruputeSize(SWT.DEFAULT, SWT.DEFAULT).x;
           table.getColumn(column).setWidth(editor.minimumWidth);
           combo.setFocus();
           editor.setEditor(combo, item, column);
         } else if (column > 1) {
           final Text text = new Text(table, SWT.NONE);
           text.setForeground(item.getForeground());
           text.setText(item.getText(column));
           text.setForeground(item.getForeground());
           text.selectAll();
           text.setFocus();
           editor.minimumWidth = text.getBounds().width;
           editor.setEditor(text, item, column);
         }
       }
     }
   });
   shell.open();
   while (!shell.isDisposed()) {
     if (!d.readAndDispatch())
       d.sleep();
   }
   d.dispose();
 }

}

      </source>