com.jtstand.swing.JXDateTimePicker Maven / Gradle / Ivy

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/*
 * Copyright (c) 2009 Albert Kurucz. 
 *
 * This file, JXDateTimePicker.java is part of JTStand.
 *
 * JTStand 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 3 of the License, or
 * (at your option) any later version.
 *
 * JTStand 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 GTStand.  If not, see .
 */
package com.jtstand.swing;

import javax.swing.event.CaretEvent;
import org.jdesktop.swingx.JXDatePicker;

import javax.swing.*;
import javax.swing.JSpinner.DefaultEditor;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.text.DateFormatter;
import javax.swing.text.DefaultFormatterFactory;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.MouseWheelEvent;
import java.awt.event.MouseWheelListener;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;
import javax.swing.event.CaretListener;

/**
 *
 * @author albert_kurucz
 */
public class JXDateTimePicker extends JPanel implements MouseWheelListener, ChangeListener {

    public static final long serialVersionUID = 20081114L;
    public static final String TOOLTIP1 = "Enter date here or click button to select date from calendar
You can use the mouse wheel too!";
    public static final String TOOLTIP2 = "Clear date by entering an empty string";
    JSpinner spinner;
    JXDatePicker picker;

    public JXDateTimePicker(Long time) {
        Date date = (time == null) ? null : new Date(time);
        picker = new JXDatePicker(date);
        picker.setToolTipText(TOOLTIP1);
        picker.setFormats("yyyy/MM/dd");
        setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT, 0, 0));
        add(picker);
        spinner = new JSpinner();

        spinner.setModel(new SpinnerDateModel((date == null) ? new Date() : date, null, null, Calendar.HOUR_OF_DAY));
        SimpleDateFormat format = new SimpleDateFormat("yyyy/MM/dd HH:mm z", picker.getLocale());
        format.setTimeZone(picker.getTimeZone());
        ((DefaultEditor) spinner.getEditor()).getTextField().setFormatterFactory(
                new DefaultFormatterFactory(new DateFormatter(format)));
        spinner.setVisible(date != null);
        add(spinner);
        ((DefaultEditor) spinner.getEditor()).getTextField().addCaretListener(new CaretListener() {

            @Override
            public void caretUpdate(CaretEvent e) {
                if (0 == ((DefaultEditor) spinner.getEditor()).getTextField().getCaretPosition()) {
                    if (((DefaultEditor) spinner.getEditor()).getTextField().getText().length() > 13) {
                        ((DefaultEditor) spinner.getEditor()).getTextField().setCaretPosition(13);
                    }
                }
            }
        });
        picker.addActionListener(new java.awt.event.ActionListener() {

            @Override
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                PickerActionPerformed(evt);
            }
        });
        spinner.addChangeListener(this);
        spinner.addMouseWheelListener(this);
        picker.addMouseWheelListener(this);
//        picker.addKeyListener(
//                new KeyAdapter() {
//
//                    @Override
//                    public void keyTyped(KeyEvent e) {
//                        int keyChar = e.getKeyChar();
//
//                        switch (keyChar) {
//                            case KeyEvent.VK_CLEAR://.VK_ESCAPE:
//                                setDate(null);
//                        }
//                    }
//                });
    }

    @Override
    public Dimension getPreferredSize() {
        return new Dimension(spinner.getPreferredSize().width + picker.getPreferredSize().width, Math.max(picker.getPreferredSize().height, spinner.getPreferredSize().height));
    }

    private void PickerActionPerformed(ActionEvent evt) {
        Date date = picker.getDate();
        setSpinnerDate(date);
        picker.revalidate();
    }

    private void setSpinnerDate(Date date) {
        spinner.setVisible(date != null);
        if (date != null) {
            picker.setToolTipText(TOOLTIP2);
            spinner.setValue(date);
            spinner.requestFocus();
        } else {
            picker.setToolTipText(TOOLTIP1);
        }
    }

    public void setDate(Date date) {
        //System.out.println("setting date to " + date);
        picker.setDate(date);
        picker.revalidate();
        setSpinnerDate(date);
    }

    public Date getDate() {
        return (spinner.isVisible()) ? (Date) spinner.getValue() : null;
    }

    public Long getTime() {
        Date date = getDate();
        return (date != null) ? date.getTime() : null;
    }

    @Override
    public void mouseWheelMoved(MouseWheelEvent e) {
        spinner.setVisible(true);
        setSpinnerDate(new Date(((Date) spinner.getValue()).getTime() - 1000 * 60 * 60 * e.getWheelRotation()));
        //spinner.setValue(new Date(((Date) spinner.getValue()).getTime() - 1000 * 60 * 60 * e.getWheelRotation()));
    }

    @Override
    public void stateChanged(ChangeEvent e) {
        if (spinner.equals(e.getSource())) {
            if (spinner.isVisible()) {
                Date d = (Date) spinner.getValue();
                System.out.println("date: " + d);
                TimeZone tz = ((SimpleDateFormat) ((DateFormatter) ((DefaultEditor) spinner.getEditor()).getTextField().getFormatter()).getFormat()).getTimeZone();
                picker.setTimeZone(tz);
                picker.setDate(d);
                picker.revalidate();
                spinner.revalidate();
                spinner.setMinimumSize(spinner.getPreferredSize());
            }
        }
    }

    public static void main(String[] args) {
        java.awt.EventQueue.invokeLater(new Runnable() {

            @Override
            public void run() {
                JFrame jframe = new JFrame();
                JXDateTimePicker my = new JXDateTimePicker(null);
                jframe.setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
                jframe.getContentPane().setLayout(new java.awt.FlowLayout());
                jframe.getContentPane().add(my);
                jframe.pack();
                jframe.setVisible(true);
            }
        });
    }
}