The base class for standard dialogs. : JDialog « Swing « Java Tutorial






/* 
 * JCommon : a free general purpose class library for the Java(tm) platform
 * 
 *
 * (C) Copyright 2000-2008, by Object Refinery Limited and Contributors.
 *
 * Project Info:  http://www.jfree.org/jcommon/index.html
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
 * USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
 * in the United States and other countries.]
 *
 * -------------------
 * StandardDialog.java
 * -------------------
 * (C) Copyright 2000-2008, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   Arnaud Lelievre;
 *
 * $Id: StandardDialog.java,v 1.7 2008/12/18 09:57:32 mungady Exp $
 *
 * Changes (from 26-Oct-2001)
 * --------------------------
 * 26-Oct-2001 : Changed package to com.jrefinery.ui.*;
 * 08-Sep-2003 : Added internationalization via use of properties
 *               resourceBundle (RFE 690236) (AL);
 * 18-Dec-2008 : Use ResourceBundleWrapper - see JFreeChart patch 1607918 by
 *               Jess Thrysoee (DG);
 *
 */

import java.awt.BorderLayout;
import java.awt.Dialog;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;


/**
 * The base class for standard dialogs.
 *
 * @author David Gilbert
 */
public class StandardDialog extends JDialog implements ActionListener {

    /** Flag that indicates whether or not the dialog was cancelled. */
    private boolean cancelled;


    /**
     * Standard constructor - builds a dialog...
     *
     * @param owner  the owner.
     * @param title  the title.
     * @param modal  modal?
     */
    public StandardDialog(final Frame owner, final String title,
            final boolean modal) {
        super(owner, title, modal);
        this.cancelled = false;
    }

    /**
     * Standard constructor - builds a dialog...
     *
     * @param owner  the owner.
     * @param title  the title.
     * @param modal  modal?
     */
    public StandardDialog(final Dialog owner, final String title,
            final boolean modal) {
        super(owner, title, modal);
        this.cancelled = false;
    }

    /**
     * Returns a flag that indicates whether or not the dialog has been
     * cancelled.
     *
     * @return boolean.
     */
    public boolean isCancelled() {
        return this.cancelled;
    }

    /**
     * Handles clicks on the standard buttons.
     *
     * @param event  the event.
     */
    public void actionPerformed(final ActionEvent event) {
        final String command = event.getActionCommand();
        if (command.equals("helpButton")) {
            // display help information
        }
        else if (command.equals("okButton")) {
            this.cancelled = false;
            setVisible(false);
        }
        else if (command.equals("cancelButton")) {
            this.cancelled = true;
            setVisible(false);
        }
    }

    /**
     * Builds and returns the user interface for the dialog.  This method is
     * shared among the constructors.
     *
     * @return the button panel.
     */
    protected JPanel createButtonPanel() {

        final L1R2ButtonPanel buttons = new L1R2ButtonPanel(
                "Help",
                "OK",
                "Cancel");

        final JButton helpButton = buttons.getLeftButton();
        helpButton.setActionCommand("helpButton");
        helpButton.addActionListener(this);

        final JButton okButton = buttons.getRightButton1();
        okButton.setActionCommand("okButton");
        okButton.addActionListener(this);

        final JButton cancelButton = buttons.getRightButton2();
        cancelButton.setActionCommand("cancelButton");
        cancelButton.addActionListener(this);

        buttons.setBorder(BorderFactory.createEmptyBorder(4, 0, 0, 0));
        return buttons;
    }

}

/* 
 * JCommon : a free general purpose class library for the Java(tm) platform
 * 
 *
 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
 * 
 * Project Info:  http://www.jfree.org/jcommon/index.html
 *
 * This library is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by 
 * the Free Software Foundation; either version 2.1 of the License, or 
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
 * USA.  
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 * 
 * --------------------
 * L1R2ButtonPanel.java
 * --------------------
 * (C) Copyright 2000-2004, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: L1R2ButtonPanel.java,v 1.4 2007/11/02 17:50:36 taqua Exp $
 *
 * Changes (from 26-Oct-2001)
 * --------------------------
 * 26-Oct-2001 : Changed package to com.jrefinery.ui.*;
 * 26-Jun-2002 : Removed unnecessary import (DG);
 * 14-Oct-2002 : Fixed errors reported by Checkstyle (DG);
 *
 */


/**
 * A 'ready-made' panel that has one button on the left and two buttons on the right - nested
 * panels and layout managers take care of resizing.
 *
 * @author David Gilbert
 */
class L1R2ButtonPanel extends JPanel {

    /** The left button. */
    private JButton left;

    /** The first button on the right of the panel. */
    private JButton right1;

    /** The second button on the right of the panel. */
    private JButton right2;

    /**
     * Standard constructor - creates a three button panel with the specified button labels.
     *
     * @param label1  the label for button 1.
     * @param label2  the label for button 2.
     * @param label3  the label for button 3.
     */
    public L1R2ButtonPanel(final String label1, final String label2, final String label3) {

        setLayout(new BorderLayout());

        // create the pieces...
        this.left = new JButton(label1);

        final JPanel rightButtonPanel = new JPanel(new GridLayout(1, 2));
        this.right1 = new JButton(label2);
        this.right2 = new JButton(label3);
        rightButtonPanel.add(this.right1);
        rightButtonPanel.add(this.right2);

        // ...and put them together
        add(this.left, BorderLayout.WEST);
        add(rightButtonPanel, BorderLayout.EAST);

    }

    /**
     * Returns a reference to button 1, allowing the caller to set labels, action-listeners etc.
     *
     * @return the left button.
     */
    public JButton getLeftButton() {
        return this.left;
    }

    /**
     * Returns a reference to button 2, allowing the caller to set labels, action-listeners etc.
     *
     * @return the right button 1.
     */
    public JButton getRightButton1() {
        return this.right1;
    }

    /**
     * Returns a reference to button 3, allowing the caller to set labels, action-listeners etc.
     *
     * @return  the right button 2.
     */
    public JButton getRightButton2() {
        return this.right2;
    }

}








14.74.JDialog
14.74.1.Dialog Introduction
14.74.2.A Simple Modal DialogA Simple Modal Dialog
14.74.3.JDialog is specify that pressing the Escape key cancels the dialog.JDialog is specify that pressing the Escape key cancels the dialog.
14.74.4.Address DialogAddress Dialog
14.74.5.Set Default Close Operation for Dialog
14.74.6.Extending JDialog
14.74.7.extends JDialog to create your own dialog
14.74.8.The base class for standard dialogs.
14.74.9.A dialog that presents the user with a sequence of steps for completing a task.
14.74.10.Positions the specified dialog at a position relative to its parent.
14.74.11.A dialog allow selection and a font and its associated info.
14.74.12.Font Chooser extends javax.swing.JDialog
14.74.13.FontChooser by Noah w
14.74.14.Dialog Panel