Application: gvSIG desktop

package org.gvsig.gui.beans.textBoxWithCalendar;

import java.io.Serializable;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.Locale;

import javax.swing.JButton;

import javax.swing.JPanel;

import javax.swing.SwingConstants;

import org.gvsig.gui.beans.Messages;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.event.ComponentListener;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

/**

 * Creates a Panel for include in other panels -> this panel allows users to set the date they want

 * The difference from this class to the JCalendarDatePanel is that in this class the user can move

 *    the calendar with the mouse

 *

 * @author Pablo Piqueras Bartolom? (p_queras@hotmail.com)

 */

public class JCalendarDatePanel extends JPanel implements Serializable{

        private static final long serialVersionUID = -3708600032851165498L;

        private JButton jButton = null;

        private JCalendarDateDialog jDialogCalendar = null;

        private int currentButtonWidth = 120;

        private int currentButtonHeight = 19;

        private MouseListener mouseListener;

        /**

         * Default Constructor

         */

        public JCalendarDatePanel() {

                try

                {

                        this.setPreferredSize(new Dimension(currentButtonWidth, currentButtonHeight));

                        initialize();

                }

                catch(Exception e)

                {

                        e.printStackTrace();

                }

        }

        /**

         * This is the default constructor with 2 parameters for set the size

         */

        public JCalendarDatePanel(int width, int height) {

                try

                {

                        currentButtonWidth = width;

                        currentButtonHeight = height;

                        this.setPreferredSize(new Dimension(currentButtonWidth, currentButtonHeight));

                        initialize();

                }

                catch(Exception e)

                {

                        e.printStackTrace();

                }

        }

        /**

         * This method initializes this

         */

        private void initialize() {

                // Set properties to the current panel

                GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

                gridBagConstraints1.gridx = 1;

                gridBagConstraints1.gridy = 0;

                GridBagLayout gridBagLayout = new GridBagLayout();

                this.setLayout(gridBagLayout);

                // Add components to this panel:

                GridBagConstraints gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.gridy = 0;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.gridx = 0;

                // Add the JButton

                this.add(getJButton(), gridBagConstraints1);

                // Defines the mouseLIstener

                this.createMouseListener();

                // Adds the mouseListener to the jTextField and the jButton

                jButton.addMouseListener(mouseListener);

        }

        /**

         * Gets the default height of this panel

         */

        public int getCurrentButtonHeight()

        {

                return this.currentButtonHeight;

        }

        /**

         * Gets the default width of this panel

         */

        public int getCurrentButtonWidth()

        {

                return this.currentButtonWidth;

        }

        /**

         * This method initializes jButton

         *

         * @return javax.swing.JButton

         */

        private JButton getJButton() {

                if (jButton == null) {

                        jButton = new JButton();

                        jButton.setPreferredSize(new Dimension(currentButtonWidth, currentButtonHeight));

                        jButton.setHorizontalTextPosition(SwingConstants.LEFT);

                        jButton.setBackground(Color.WHITE);

                        jButton.setText(this.getFormattedDate(this.getJCalendarDateDialog().getDate()));

                }

                return jButton;

        }

        /**

         * This method initializes jDialogCalendar

         *

         * @return javax.swing.JDialog

         */

        public JCalendarDateDialog getJCalendarDateDialog() {

                if (jDialogCalendar == null) {

                        jDialogCalendar = new JCalendarDateDialog();

                }

                return jDialogCalendar;

        }

        /**

         * Gets the date of the calendar

         *

         * @return Date

         */

        public Date getDate() {

                return this.getJCalendarDateDialog().getDate();

        }

        /**

         * Sets the date to the calendar

         *

         * @param Date

         */

        public void setDate(Date date)

        {

                this.getJCalendarDateDialog().setDate(date);

        }

        /**

         * Allows select the date

         */

        public void enableCalendar() {

                jButton.setEnabled(true);

        }

        /**

         * Don't allow select the date

         */

        public void disableCalendar() {

                jButton.setEnabled(false);

        }

        /**

         * Returns the date formatted

         *

         * @param Date

         * @return String The formatted date

         */

        private String getFormattedDate(Date d) {

                return new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()).format(d);

        }

        /**

         * Returns the date selected, formatted

         *

         * @return String The formatted date

         */

        public String getFormattedDate() {

                return new SimpleDateFormat("yyyy-MM-dd", Locale.getDefault()).format(this.getDate());

        }

        /**

         * Gets the title of the JDialog with the calendar component. The title is displayed in the JDialog's border.

         * @return Title

         */

        public String getTitle() {

                return this.getJCalendarDateDialog().getTitle();

        }

        /**

         * Sets the title of the JDialog with the calendar component.

         *

         * @param String

         */

        public void setTitle(String title) {

                this.getJCalendarDateDialog().setTitle(title);

        }

        /**

         * Sets the default title of the JDialog with the calendar component.

         */

        public void setDefaultTitle() {

                this.getJCalendarDateDialog().setTitle(Messages.getText("calendarTitle"));

        }

        /**

         * @see java.awt.Dialog#setModal(boolean)

         */

        public void setModal(boolean b) {

                this.getJCalendarDateDialog().setModal(b);

        }

        /**

         * Sets new size for the inner JButton

         *

         * @param width (the new Width for the button)

         * @param height (the new Height for the button)

         */

        public void setSizeResizeJButton(int width, int height) {

                this.getJButton().setPreferredSize(new Dimension(width, height));

        }

        /**

         * Adds a component listener for the inner JDialog that cointins the calendar interface

         *

         * @param componentListener

         */

        public void addComponentListenerForJDialogCalendar(ComponentListener componentListener) {

                getJCalendarDateDialog().addComponentListener(componentListener);

        }

        /**

         * This method creates a Mouse Listener object

         */

        private void createMouseListener() {

                mouseListener = new MouseAdapter() {

                        /*

                         *  (non-Javadoc)

                         * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)

                         */

                        public void mouseClicked(MouseEvent e) {

                                // TODO Auto-generated method stub

                                // Show the JDialog

                                if (getJButton().isEnabled())

                                {

                                        getJCalendarDateDialog().setLocationRelativeTo(jButton);

                                        getJCalendarDateDialog().show();

                                }

                        }

                };

        }

}  //  @jve:decl-index=0:visual-constraint="10,10"