Create a dialog shell (prompt for a value) : Dialog « SWT « Java Tutorial






Create a dialog shell (prompt for a value)
/*******************************************************************************
 * Copyright (c) 2000, 2004 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
//package org.eclipse.swt.snippets;
/*
 * Shell example snippet: create a dialog shell (prompt for a value)
 *
 * For a list of all SWT example snippets see
 * http://www.eclipse.org/swt/snippets/
 */
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;

public class DialogShellPromptValue {

  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.pack();
    
    final boolean[] result = new boolean[1];
    final Shell dialog = new Shell(shell, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
    dialog.setLayout(new RowLayout());
    final Button ok = new Button(dialog, SWT.PUSH);
    ok.setText("OK");
    Button cancel = new Button(dialog, SWT.PUSH);
    cancel.setText("Cancel");
    Listener listener = new Listener() {
      public void handleEvent(Event event) {
        result[0] = event.widget == ok;
        dialog.close();
      }
    };
    ok.addListener(SWT.Selection, listener);
    cancel.addListener(SWT.Selection, listener);
    dialog.pack();
    dialog.open();
    System.out.println("Prompt ...");
    while (!dialog.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    System.out.println("Result: " + result[0]);
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }
}








17.109.Dialog
17.109.1.Using the Dialogs
17.109.2.Create a dialog shellCreate a dialog shell
17.109.3.Create a dialog shell and position itCreate a dialog shell and position it
17.109.4.Create a dialog shell (prompt for a value)Create a dialog shell (prompt for a value)
17.109.5.Creating Your Own Dialogs
17.109.6.Create your own dialog classes which allows users to input a StringCreate your own dialog classes which allows users to input a String
17.109.7.Prevent escape from closing a dialog
17.109.8.Display an Empty DialogDisplay an Empty Dialog