enterdatedialog.java

基于Java的软件信息系统－项目管理

package ui;

import javax.swing.*;
import core.Command;
import java.util.*;
import java.awt.*;
import java.awt.event.*;

public class EnterDateDialog extends JDialog
{
    private Command m_command;
    private boolean m_canceled;
    private SpinnerDateModel m_dateModel;

    public EnterDateDialog (Command cmd)
    {
        super (cmd.getFrame (), true);
        m_canceled = true;
        m_command = cmd;
        m_dateModel = new SpinnerDateModel(new Date(), null, null, Calendar.DAY_OF_YEAR);
        configureDisplay ();
        pack ();
        show ();
    }

    public Date getDate ()
    {
        return m_dateModel.getDate ();
    }

    public boolean isCanceled ()
    {   return m_canceled; }

    private void configureDisplay ()
    {
        // a vertical box arrangement
        JPanel dlogPanel = new JPanel ();
        dlogPanel.setBorder (BorderFactory.createEmptyBorder (10, 10, 10, 10));
        dlogPanel.setLayout (new BoxLayout (dlogPanel, BoxLayout.Y_AXIS));
        dlogPanel.add (createQAPanel ());
        dlogPanel.add (Box.createVerticalStrut(10));
        dlogPanel.add (createButtonPanel ());
        this.getContentPane().add (dlogPanel, BorderLayout.CENTER);
    }

    private JPanel createQAPanel ()
    {
        JPanel qaPanel = new JPanel ();
        qaPanel.setLayout (new BoxLayout (qaPanel, BoxLayout.X_AXIS));
        JLabel lbl = new JLabel ("Enter date for search:");
        JSpinner spinner = new JSpinner(m_dateModel);
        spinner.setEditor (new JSpinner.DateEditor (spinner, "MM/dd/yy"));
        qaPanel.add (lbl);
        qaPanel.add (Box.createHorizontalStrut(10));
        qaPanel.add (spinner);

        return qaPanel;
    }

    private JPanel createButtonPanel ()
    {
        JPanel buttonPanel = new JPanel ();
        buttonPanel.setLayout (new BoxLayout (buttonPanel, BoxLayout.X_AXIS));
        JButton okButton = new JButton ("OK");
        okButton.addActionListener (new ActionListener ()
            {
                public void actionPerformed (ActionEvent e)
                {
                    m_canceled = false;
                    EnterDateDialog.this.hide ();
                }
            });
        JButton cancelButton = new JButton ("Cancel");
        cancelButton.addActionListener (new ActionListener ()
            {
                public void actionPerformed (ActionEvent e)
                {
                    m_canceled = true;
                    EnterDateDialog.this.hide ();
                }
            });
        buttonPanel.add (Box.createHorizontalGlue());
        buttonPanel.add (okButton);
        buttonPanel.add (Box.createHorizontalGlue());
        buttonPanel.add (cancelButton);
        buttonPanel.add (Box.createHorizontalGlue());
        return buttonPanel;
    }

}