Detect CR in a text or combo control (default selection)



/*
 * example snippet: detect CR in a text or combo control (default selelection)
 *
 * For a list of all SWT example snippets see
 * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
 */
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class Snippet24 {

  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setLayout(new RowLayout());
    Combo combo = new Combo(shell, SWT.NONE);
    combo.setItems(new String[] { "A-1", "B-1", "C-1" });
    Text text = new Text(shell, SWT.SINGLE | SWT.BORDER);
    text.setText("some text");
    combo.addListener(SWT.DefaultSelection, new Listener() {
      public void handleEvent(Event e) {
        System.out.println(e.widget + " - Default Selection");
      }
    });
    text.addListener(SWT.DefaultSelection, new Listener() {
      public void handleEvent(Event e) {
        System.out.println(e.widget + " - Default Selection");
      }
    });
    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }
}

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Detect CR in a text or combo control (default selection) : Text « SWT JFace Eclipse « Java

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