plaincalendardemo.java

这个项目是为Java平台提供一个灵活的日历组件(Ok)

/*
 *  NachoCalendar
 *
 * Project Info:  http://nachocalendar.sf.net
 *
 * 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., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 *
 * Changes
 * -------
 *
 * PlainCalendarDemo.java
 *
 * Created on August 21, 2004, 1:46 AM
 */

package net.sf.nachocalendar.demo;

import java.util.Date;

import net.sf.nachocalendar.CalendarFactory;
import net.sf.nachocalendar.components.DateField;

/**
 *
 * @author  Ignacio Merani
 */
public class PlainCalendarDemo extends javax.swing.JDialog {
    DateField d1, d2;
    /** Creates new form PlainCalendarDemo */
    public PlainCalendarDemo(java.awt.Frame parent, boolean modal) {
        super(parent, modal);
        d1 = CalendarFactory.createDateField();
        d2 = CalendarFactory.createDateField();
        d2.setShowOkCancel(true);
        initComponents();
        setLocationRelativeTo(parent);
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    private void initComponents() {//GEN-BEGIN:initComponents
        java.awt.GridBagConstraints gridBagConstraints;
        javax.swing.JPanel jPanel1;
        javax.swing.JPanel jPanel2;
        javax.swing.JPanel jPanel3;
        javax.swing.JPanel jPanel4;
        javax.swing.JSeparator jSeparator1;

        jPanel1 = new javax.swing.JPanel();
        bExit = new javax.swing.JButton();
        jPanel2 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jPanel3 = d1;
        jLabel3 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jPanel4 = d2;
        jLabel4 = new javax.swing.JLabel();
        jSeparator1 = new javax.swing.JSeparator();
        bCalc = new javax.swing.JButton();
        tResult = new javax.swing.JTextField();

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        setTitle("Plain Calendar Demo");
        bExit.setText("Exit");
        bExit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                bExitActionPerformed(evt);
            }
        });

        jPanel1.add(bExit);

        getContentPane().add(jPanel1, java.awt.BorderLayout.SOUTH);

        jPanel2.setLayout(new java.awt.GridBagLayout());

        jLabel1.setText("1st Date");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(2, 2, 2, 2);
        jPanel2.add(jLabel1, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(2, 2, 2, 2);
        gridBagConstraints.weightx = 1.0;
        jPanel2.add(jPanel3, gridBagConstraints);

        jLabel3.setText("(one click required)");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        jPanel2.add(jLabel3, gridBagConstraints);

        jLabel2.setText("2nd Date");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(2, 2, 2, 2);
        jPanel2.add(jLabel2, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(2, 2, 2, 2);
        gridBagConstraints.weightx = 1.0;
        jPanel2.add(jPanel4, gridBagConstraints);

        jLabel4.setText("(ok/cancel buttons provided)");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        jPanel2.add(jLabel4, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.weightx = 1.0;
        jPanel2.add(jSeparator1, gridBagConstraints);

        bCalc.setText("Calc");
        bCalc.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                bCalcActionPerformed(evt);
            }
        });

        jPanel2.add(bCalc, new java.awt.GridBagConstraints());

        tResult.setColumns(15);
        tResult.setEditable(false);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.insets = new java.awt.Insets(2, 2, 2, 2);
        gridBagConstraints.weightx = 1.0;
        jPanel2.add(tResult, gridBagConstraints);

        getContentPane().add(jPanel2, java.awt.BorderLayout.CENTER);

        pack();
    }//GEN-END:initComponents

    private void bCalcActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_bCalcActionPerformed
        Date c1 = (Date) d1.getValue();
        Date c2 = (Date) d2.getValue();
        if ((c1 != null) && (c2 != null)) {
            long t = c2.getTime() - c1.getTime();
            if (t < 0) t *= -1;
            int d = (int)(t / (3600000 * 24));
            tResult.setText("Time Difference: " + d + " days");
        } else tResult.setText("");
    }//GEN-LAST:event_bCalcActionPerformed

    private void bExitActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_bExitActionPerformed
        setVisible(false);
        dispose();
    }//GEN-LAST:event_bExitActionPerformed
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton bCalc;
    private javax.swing.JButton bExit;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JTextField tResult;
    // End of variables declaration//GEN-END:variables
    
}