timedatedialog.java

一个完整的XACML工程,学习XACML技术的好例子!

/*
* Copyright (c) 2006, University of Kent
* 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. 
*
* 1. Neither the name of the University of Kent nor the names of its 
* contributors may be used to endorse or promote products derived from this 
* software without specific prior written permission. 
*
* 2. 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. 
*
* 3. 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.
*
* 4. YOU AGREE THAT THE EXCLUSIONS IN PARAGRAPHS 2 AND 3 ABOVE ARE REASONABLE
* IN THE CIRCUMSTANCES.  IN PARTICULAR, YOU ACKNOWLEDGE (1) THAT THIS
* SOFTWARE HAS BEEN MADE AVAILABLE TO YOU FREE OF CHARGE, (2) THAT THIS
* SOFTWARE IS NOT "PRODUCT" QUALITY, BUT HAS BEEN PRODUCED BY A RESEARCH
* GROUP WHO DESIRE TO MAKE THIS SOFTWARE FREELY AVAILABLE TO PEOPLE WHO WISH
* TO USE IT, AND (3) THAT BECAUSE THIS SOFTWARE IS NOT OF "PRODUCT" QUALITY
* IT IS INEVITABLE THAT THERE WILL BE BUGS AND ERRORS, AND POSSIBLY MORE
* SERIOUS FAULTS, IN THIS SOFTWARE.
*
* 5. This license is governed, except to the extent that local laws
* necessarily apply, by the laws of England and Wales.
*/

/*
 * TimeDateDialog.java - 05/07/2006
 */

package issrg.editor2.timedate;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ResourceBundle;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JPanel;

/**
 *
 * @author Chris
 */
public class TimeDateDialog extends JDialog implements ActionListener
{
    
    /**
     * The Buttons that are used for exiting the Dialog.
     */
    JButton cancelButton, okButton;
    
    JFrame owner;
    
    public TimeDatePanel tdp;
    
    ResourceBundle rbl = ResourceBundle.getBundle("issrg/editor2/PEComponent_i18n");
    String cancelStr = rbl.getString("TimeDateDialog_Cancel"); //contains Cancel
    String okStr = rbl.getString("TimeDateDialog_Ok"); //contains Ok
    
    /**
     * Creates a new instance of TimeDateDialog 
     */
    public TimeDateDialog(JFrame owner, String dialogTitle) 
    {
        super(owner, dialogTitle, true);
        
        this.owner = owner;
        this.getContentPane().setLayout(new BorderLayout());
        this.getContentPane().add(getContentPanel(), BorderLayout.CENTER);
        this.pack();
        centerDialog();
        this.setResizable(false);
        this.setVisible(true);
    }
    
    public JPanel getContentPanel()
    {
        GridBagConstraints c = new GridBagConstraints();
        JPanel dialogPanel = new JPanel(new GridBagLayout());
        
        cancelButton = new JButton(cancelStr);
        cancelButton.addActionListener(this);
        cancelButton.setActionCommand("EXIT");
        
        okButton = new JButton(okStr);
        okButton.addActionListener(this);
        okButton.setActionCommand("KEEP");
        
        tdp = new TimeDatePanel(this.owner);
        c.gridx=0; c.gridy=0;
        c.gridwidth=3; c.gridheight=1;
        c.weightx=1; c.weighty=1;
        c.fill = GridBagConstraints.BOTH;
        c.insets = new java.awt.Insets(5,5,0,5);
        dialogPanel.add(tdp, c);

        c.gridx=2; c.gridy=1;
        c.gridwidth=1; c.gridheight=1;        
        c.weightx = 1; c.weighty = 0;
        c.fill = GridBagConstraints.HORIZONTAL;        
        c.anchor = GridBagConstraints.LINE_END;
        c.insets = new java.awt.Insets(5,0,5,5);
        dialogPanel.add(cancelButton, c);
        
        c.gridx=1; c.gridy=1;
        c.gridwidth=1; c.gridheight=1;        
        c.weightx = 1; c.weighty = 0;
        c.fill = GridBagConstraints.HORIZONTAL;        
        c.anchor = GridBagConstraints.LINE_END;
        c.insets = new java.awt.Insets(5,5,5,0);
        dialogPanel.add(okButton, c);
       
        return dialogPanel;
    }
    
    public void actionPerformed(ActionEvent e)
    {
        if (e.getActionCommand() == "EXIT")
        {
            tdp.setDateTime("");
            this.dispose();
        }
        else if (e.getActionCommand() == "KEEP")
        {
            this.dispose();
        }
    }
    
    protected void centerDialog() {
        Dimension screenSize = this.getToolkit().getScreenSize();
        Dimension size = this.getSize();
        screenSize.height = screenSize.height / 2;
        screenSize.width = screenSize.width / 2;
        size.height = size.height / 2;
        size.width = size.width / 2;
        int y = screenSize.height - size.height;
        int x = screenSize.width - size.width;
        this.setLocation(x, y);
    }
}