Quelle OptionPaneDemo.java Sprache: JAVA

/*
*
* Copyright (c) 2007, 2021, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
*   - Redistributions of source code must retain the above copyright
*     notice, this list of conditions and the following disclaimer.
*
*   - Redistributions in binary form must reproduce the above copyright
*     notice, this list of conditions and the following disclaimer in the
*     documentation and/or other materials provided with the distribution.
*
*   - Neither the name of Oracle nor the names of its
*     contributors may be used to endorse or promote products derived
*     from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;

import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.net.URL;

/**
* JOptionPaneDemo
*
* @author Jeff Dinkins
*/
public class OptionPaneDemo extends DemoModule {

    /**
     * main method allows us to run as a standalone demo.
     */
    public static void main(String[] args) {
        OptionPaneDemo demo = new OptionPaneDemo(null);
        demo.mainImpl();
    }

    /**
     * OptionPaneDemo Constructor
     */
    public OptionPaneDemo(SwingSet2 swingset) {
        // Set the title for this demo, and an icon used to represent this
        // demo inside the SwingSet2 app.
        super(swingset, "OptionPaneDemo", "toolbar/JOptionPane.gif");

        JPanel demo = getDemoPanel();

        demo.setLayout(new BoxLayout(demo, BoxLayout.X_AXIS));

        JPanel bp = new JPanel() {
            public Dimension getMaximumSize() {
                return new Dimension(getPreferredSize().width, super.getMaximumSize().height);
            }
        };
        bp.setLayout(new BoxLayout(bp, BoxLayout.Y_AXIS));

        bp.add(Box.createRigidArea(VGAP30));
        bp.add(Box.createRigidArea(VGAP30));

        bp.add(createInputDialogButton());      bp.add(Box.createRigidArea(VGAP15));
        bp.add(createWarningDialogButton());    bp.add(Box.createRigidArea(VGAP15));
        bp.add(createMessageDialogButton());    bp.add(Box.createRigidArea(VGAP15));
        bp.add(createComponentDialogButton());  bp.add(Box.createRigidArea(VGAP15));
        bp.add(createConfirmDialogButton());    bp.add(Box.createVerticalGlue());

        demo.add(Box.createHorizontalGlue());
        demo.add(bp);
        demo.add(Box.createHorizontalGlue());
    }

    public JButton createWarningDialogButton() {
        Action a = new AbstractAction(getString("OptionPaneDemo.warningbutton")) {
            public void actionPerformed(ActionEvent e) {
                JOptionPane.showMessageDialog(
                    getDemoPanel(),
                    getString("OptionPaneDemo.warningtext"),
                    getString("OptionPaneDemo.warningtitle"),
                    JOptionPane.WARNING_MESSAGE
                );
            }
        };
        return createButton(a);
    }

    public JButton createMessageDialogButton() {
        Action a = new AbstractAction(getString("OptionPaneDemo.messagebutton")) {
            URL img = getClass().getResource("/resources/images/optionpane/bottle.gif");
            String imagesrc = "

" + img + "\" width=\"284\" height=\"100\">";
            String message = getString("OptionPaneDemo.messagetext");
            public void actionPerformed(ActionEvent e) {
                JOptionPane.showMessageDialog(
                    getDemoPanel(),
                    "" + imagesrc + "
" + message + "
"
                );
            }
        };
        return createButton(a);
    }

    public JButton createConfirmDialogButton() {
        Action a = new AbstractAction(getString("OptionPaneDemo.confirmbutton")) {
            public void actionPerformed(ActionEvent e) {
                int result = JOptionPane.showConfirmDialog(getDemoPanel(), getString("OptionPaneDemo.confirmquestion"));
                if(result == JOptionPane.YES_OPTION) {
                    JOptionPane.showMessageDialog(getDemoPanel(), getString("OptionPaneDemo.confirmyes"));
                } else if(result == JOptionPane.NO_OPTION) {
                    JOptionPane.showMessageDialog(getDemoPanel(), getString("OptionPaneDemo.confirmno"));
                }
            }
        };
        return createButton(a);
    }

    public JButton createInputDialogButton() {
        Action a = new AbstractAction(getString("OptionPaneDemo.inputbutton")) {
            public void actionPerformed(ActionEvent e) {
                String result = JOptionPane.showInputDialog(getDemoPanel(), getString("OptionPaneDemo.inputquestion"));
                if ((result != null) && (result.length() > 0)) {
                    JOptionPane.showMessageDialog(getDemoPanel(),
                                    result + ": " +
                                    getString("OptionPaneDemo.inputresponse"));
                }
            }
        };
        return createButton(a);
    }

    public JButton createComponentDialogButton() {
        Action a = new AbstractAction(getString("OptionPaneDemo.componentbutton")) {
            public void actionPerformed(ActionEvent e) {
                // In a ComponentDialog, you can show as many message components and
                // as many options as you want:

                // Messages
                Object[]      message = new Object[4];
                message[0] = getString("OptionPaneDemo.componentmessage");
                message[1] = new JTextField(getString("OptionPaneDemo.componenttextfield"));

                JComboBox<String> cb = new JComboBox<>();
                cb.addItem(getString("OptionPaneDemo.component_cb1"));
                cb.addItem(getString("OptionPaneDemo.component_cb2"));
                cb.addItem(getString("OptionPaneDemo.component_cb3"));
                message[2] = cb;

                message[3] = getString("OptionPaneDemo.componentmessage2");

                // Options
                String[] options = {
                    getString("OptionPaneDemo.component_op1"),
                    getString("OptionPaneDemo.component_op2"),
                    getString("OptionPaneDemo.component_op3"),
                    getString("OptionPaneDemo.component_op4"),
                    getString("OptionPaneDemo.component_op5")
                };
                int result = JOptionPane.showOptionDialog(
                    getDemoPanel(),                             // the parent that the dialog blocks
                    message,                                    // the dialog message array
                    getString("OptionPaneDemo.componenttitle"), // the title of the dialog window
                    JOptionPane.DEFAULT_OPTION,                 // option type
                    JOptionPane.INFORMATION_MESSAGE,            // message type
                    null,                                       // optional icon, use null to use the default icon
                    options,                                    // options string array, will be made into buttons
                    options[3]                                  // option that should be made into a default button
                );
                switch(result) {
                   case 0: // yes
                     JOptionPane.showMessageDialog(getDemoPanel(), getString("OptionPaneDemo.component_r1"));
                     break;
                   case 1: // no
                     JOptionPane.showMessageDialog(getDemoPanel(), getString("OptionPaneDemo.component_r2"));
                     break;
                   case 2: // maybe
                     JOptionPane.showMessageDialog(getDemoPanel(), getString("OptionPaneDemo.component_r3"));
                     break;
                   case 3: // probably
                     JOptionPane.showMessageDialog(getDemoPanel(), getString("OptionPaneDemo.component_r4"));
                     break;
                   default:
                     break;
                }

            }
        };
        return createButton(a);
    }

    public JButton createButton(Action a) {
        JButton b = new JButton() {
            public Dimension getMaximumSize() {
                int width = Short.MAX_VALUE;
                int height = super.getMaximumSize().height;
                return new Dimension(width, height);
            }
        };
        // setting the following client property informs the button to show
        // the action text as it's name. The default is to not show the
        // action text.
        b.putClientProperty("displayActionText", Boolean.TRUE);
        b.setAction(a);
        // b.setAlignmentX(JButton.CENTER_ALIGNMENT);
        return b;
    }

}

quality91%

¤ Dauer der Verarbeitung: 0.18 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.