jtimepanel.java

是一个专门设计用于触摸屏的POS(point of sales)应用软件

//    Tina POS is a point of sales application designed for touch screens.
//    Copyright (C) 2005 Adrian Romero Corchado.
//    http://sourceforge.net/projects/tinapos
//
//    This program is free software; you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation; either version 2 of the License, or
//    (at your option) any later version.
//
//    This program 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 General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with this program; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

package net.adrianromero.beans;

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;

public class JTimePanel extends javax.swing.JPanel {
    
    public final static int BUTTONS_ALL = 3;
    public final static int BUTTONS_HOUR = 1;
    public final static int BUTTONS_MINUTE = 2;
    
    private DateFormat fmtTime = DateFormat.getTimeInstance(DateFormat.SHORT);
    
    private JClockPanel m_jclock;
    private Date m_dMinDate;
    private Date m_dMaxDate;
    
    private JButtonDate m_jbtnplushour = null;
    private JButtonDate m_jbtnminushour = null;
    private JButtonDate m_jbtnplusfifteen = null;
    private JButtonDate m_jbtnminusfifteen = null;
    private JButtonDate m_jbtnplusminute = null;
    private JButtonDate m_jbtnminusminute = null;
    
    /** Creates new form JTimePanel */
    public JTimePanel() {
        this(null, BUTTONS_ALL);
    }    
    public JTimePanel(Date dDate) {
        this(dDate, BUTTONS_ALL);
    }
    public JTimePanel(Date dDate, int iButtons) {
        super();
        
        initComponents();
        
        m_jclock = new JClockPanel(false);
        jPanel2.add(m_jclock, BorderLayout.CENTER);
        
        
        GregorianCalendar c;
        DateFormat f = new SimpleDateFormat("H:mm");

        ActionListener dateclick = new DateClick(); 
        
        if ((iButtons & BUTTONS_HOUR) > 0) {
            c = new GregorianCalendar(1900, 0, 0, 1, 0);
            m_jbtnplushour = new JButtonDate(f.format(c.getTime()), new ImageIcon(getClass().getResource("/net/adrianromero/images/1uparrow.png")), dateclick);
            m_jactions.add(m_jbtnplushour);
        }
        
        if ((iButtons & BUTTONS_MINUTE) > 0) {
            c = new GregorianCalendar(1900, 0, 0, 0, 15);
            m_jbtnplusfifteen = new JButtonDate(f.format(c.getTime()), new ImageIcon(getClass().getResource("/net/adrianromero/images/1uparrow.png")), dateclick);
            m_jactions.add(m_jbtnplusfifteen);
        }
        
        if ((iButtons & BUTTONS_MINUTE) > 0) {
            c = new GregorianCalendar(1900, 0, 0, 0, 1);
            m_jbtnplusminute = new JButtonDate(f.format(c.getTime()), new ImageIcon(getClass().getResource("/net/adrianromero/images/1uparrow.png")), dateclick);
            m_jactions.add(m_jbtnplusminute);
        }
//
//        c = new GregorianCalendar(1900, 0, 0, 0, 0);
//        m_jbtnmidnight = new JButtonDate(f.format(c.getTime()), dateclick);
//        m_jactions.add(m_jbtnmidnight);

        if ((iButtons & BUTTONS_MINUTE) > 0) {
            c = new GregorianCalendar(1900, 0, 0, 0, 1);
            m_jbtnminusminute = new JButtonDate(f.format(c.getTime()), new ImageIcon(getClass().getResource("/net/adrianromero/images/1downarrow.png")), dateclick);
            m_jactions.add(m_jbtnminusminute);
        }
        
        if ((iButtons & BUTTONS_MINUTE) > 0) {
            c = new GregorianCalendar(1900, 0, 0, 0, 15);
            m_jbtnminusfifteen = new JButtonDate(f.format(c.getTime()), new ImageIcon(getClass().getResource("/net/adrianromero/images/1downarrow.png")), dateclick);
            m_jactions.add(m_jbtnminusfifteen);
        }
        
        if ((iButtons & BUTTONS_HOUR) > 0) {
            c = new GregorianCalendar(1900, 0, 0, 1, 0);
            m_jbtnminushour = new JButtonDate(f.format(c.getTime()), new ImageIcon(getClass().getResource("/net/adrianromero/images/1downarrow.png")), dateclick);
            m_jactions.add(m_jbtnminushour);
        }
        
        m_dMinDate = null;
        m_dMaxDate = null;
        m_jclock.setTime(dDate);
        renderTime();
    }
    
    public void setDateMidNight() {
        setDate(new GregorianCalendar(1900, 0, 0, 0, 0).getTime());
    }
    
    public void setDate(Date dNewDate) {        
         
        Date dOldDate = m_jclock.getTime();
        if ((dNewDate == null && dOldDate != null)|| (dNewDate != null && !dNewDate.equals(dOldDate))) {
        
            if (checkDates(dNewDate)) {               
                m_jclock.setTime(dNewDate);
                renderTime();                
                firePropertyChange("Date", dOldDate, dNewDate); // decimos al mundo que ha cambiado la propiedad fecha
            }
        }
    }
    
    private boolean checkDates(Date dDate) {
        return dDate == null || (m_dMaxDate == null || m_dMaxDate.compareTo(dDate) > 0) && (m_dMinDate == null || m_dMinDate.compareTo(dDate) <= 0);
    }

    public Date getDate() {
        return m_jclock.getTime();
    }    
    
    public void setCheckDates(Date dMinDate, Date dMaxDate) {
        
        m_dMinDate = dMinDate;
        m_dMaxDate = dMaxDate;
        setDate(null);
        renderTime(); // este quiza sobra.
    }
        
    public void setEnabled(boolean bValue) {
           
        super.setEnabled(bValue);        
        renderTime();
    }
    
    public void setPeriod(long period) {
        m_jclock.setPeriod(period);
        renderTime();
    }
    
    private void renderTime() {
        
        Date dDate = m_jclock.getTime();
        if (dDate == null) {
            if (m_jbtnplushour != null) m_jbtnplushour.setEnabled(false);
            if (m_jbtnminushour != null) m_jbtnminushour.setEnabled(false);
            if (m_jbtnplusfifteen != null) m_jbtnplusfifteen.setEnabled(false);
            if (m_jbtnminusfifteen != null) m_jbtnminusfifteen.setEnabled(false);
            if (m_jbtnplusminute != null) m_jbtnplusminute.setEnabled(false);
            if (m_jbtnminusminute != null) m_jbtnminusminute.setEnabled(false);            
            m_jlblTime.setText("  ");
        } else {           
            GregorianCalendar oCalRender = new GregorianCalendar();       
            oCalRender.setTime(dDate);
            // int iDay = oCalRender.get(Calendar.DAY_OF_MONTH);

            oCalRender.add(Calendar.HOUR_OF_DAY, 1);
            if (m_jbtnplushour != null) {
                m_jbtnplushour.DateInf = oCalRender.getTime();
                m_jbtnplushour.setEnabled(isEnabled() && checkDates(oCalRender.getTime()));
            }
            oCalRender.add(Calendar.HOUR_OF_DAY, -2);
            if (m_jbtnminushour != null) {
                m_jbtnminushour.DateInf = oCalRender.getTime();
                m_jbtnminushour.setEnabled(isEnabled() && checkDates(oCalRender.getTime()));
            }

            oCalRender.setTime(dDate);

            oCalRender.add(Calendar.MINUTE, 15);
            if (m_jbtnplusfifteen != null) {
                m_jbtnplusfifteen.DateInf = oCalRender.getTime();
                m_jbtnplusfifteen.setEnabled(isEnabled() && checkDates(oCalRender.getTime()));
            }
            oCalRender.add(Calendar.MINUTE, -30);
            if (m_jbtnminusfifteen != null) {
                m_jbtnminusfifteen.DateInf = oCalRender.getTime();                
                m_jbtnminusfifteen.setEnabled(isEnabled() && checkDates(oCalRender.getTime()));
            }
            oCalRender.setTime(dDate);

            oCalRender.add(Calendar.MINUTE, 1);
            if (m_jbtnplusminute != null) {
                m_jbtnplusminute.DateInf = oCalRender.getTime();
                m_jbtnplusminute.setEnabled(isEnabled() && checkDates(oCalRender.getTime()));
            }
            oCalRender.add(Calendar.MINUTE, -2);
            if (m_jbtnminusminute != null) {
                m_jbtnminusminute.DateInf = oCalRender.getTime();                
                m_jbtnminusminute.setEnabled(isEnabled() && checkDates(oCalRender.getTime()));
            }
            
            if (m_jclock.getPeriod() > 0L) {
                // damos el periodo
                m_jlblTime.setText(
                    fmtTime.format(dDate) + " - " + 
                    fmtTime.format(new Date(dDate.getTime() + m_jclock.getPeriod()))
                );
            } else {
                // es una hora normal
                m_jlblTime.setText(fmtTime.format(dDate));
            }
        }
        
        m_jclock.setEnabled(isEnabled());        
    }
    
    private class DateClick implements ActionListener {

        public void actionPerformed(ActionEvent e) {
            JButtonDate oLbl = (JButtonDate)e.getSource();
            if(oLbl.DateInf != null) {
                setDate(oLbl.DateInf);
            }
        }
    }

    private static class JButtonDate extends JButton {

        public Date DateInf;

        public JButtonDate(ActionListener datehandler) {
            super();
            initComponent();
            addActionListener(datehandler);
        }

        public JButtonDate(String sText, ActionListener datehandler) {
            super(sText);
            initComponent();
            addActionListener(datehandler);
        }    
        
        public JButtonDate(String sText, Icon ico, ActionListener datehandler) {
            super(sText, ico);
            initComponent();
            addActionListener(datehandler);
        } 
        
        private void initComponent() {
            DateInf = null;
            setRequestFocusEnabled(false);
            setFocusPainted(false);
            setFocusable(false);
        }
    }
    
    /** 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.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jPanel1 = new javax.swing.JPanel();
        m_jactions = new javax.swing.JPanel();
        jPanel2 = new javax.swing.JPanel();
        m_jtime = new javax.swing.JPanel();
        m_jlblTime = new javax.swing.JLabel();

        setLayout(new java.awt.BorderLayout());

        jPanel1.setLayout(new java.awt.BorderLayout());

        m_jactions.setLayout(new java.awt.GridLayout(0, 1, 0, 5));

        m_jactions.setBorder(new javax.swing.border.EmptyBorder(new java.awt.Insets(0, 5, 0, 0)));
        jPanel1.add(m_jactions, java.awt.BorderLayout.NORTH);

        add(jPanel1, java.awt.BorderLayout.EAST);

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

        jPanel2.setBorder(new javax.swing.border.EtchedBorder());
        m_jlblTime.setFont(new java.awt.Font("Dialog", 1, 14));
        m_jtime.add(m_jlblTime);

        jPanel2.add(m_jtime, java.awt.BorderLayout.NORTH);

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

    }
    // </editor-fold>//GEN-END:initComponents
    
    
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel m_jactions;
    private javax.swing.JLabel m_jlblTime;
    private javax.swing.JPanel m_jtime;
    // End of variables declaration//GEN-END:variables
    
}