| gvSIG desktop 1

package org.gvsig.gui.beans.textBoxWithCalendar;

import java.awt.Dimension;

import java.awt.Toolkit;

import java.awt.event.ComponentAdapter;

import java.awt.event.ComponentEvent;

import java.io.Serializable;

import java.text.SimpleDateFormat;

import java.util.Date;

import java.util.Locale;

import javax.swing.JDialog;

import org.freixas.jcalendar.DateEvent;

import org.freixas.jcalendar.DateListener;

import org.freixas.jcalendar.JCalendar;

import org.gvsig.gui.beans.Messages;

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/**

 * Creates a Dialog that allows users to select the date they want

 * This class is a version of JCalendarDatePanel

 * 

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

 */

public class JCalendarDateDialog extends JDialog implements Serializable {

        private static final long serialVersionUID = 6075850667173892632L;

        private JCalendar jCalendar = null;

        private int defaultWidth = 120;

        private int defaultHeight = 19;

        private Dimension lastDimensionOfJDialog;

        private Dimension minDimensionOfJDialog;

        private Dimension maxDimensionOfJDialog;

        /**

         * Default Constructor

         */

        public JCalendarDateDialog() {

                super();

                this.initialize();

        }

        /**

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

         */

        public JCalendarDateDialog(int width, int height) {

                super();

                this.initialize();                        

                this.lastDimensionOfJDialog.width = width;

                this.lastDimensionOfJDialog.height = height;

        }

        /**

         * This method initializes this 

         */

        private void initialize() {

                this.setDefaultTitle();

                // Initialize the attribute 'lastDimensionOfJCalendar'

                this.lastDimensionOfJDialog = new Dimension(this.defaultWidth, this.defaultHeight);

                // Adds the jCalendar to this dialog

                this.getContentPane().add(this.getJCalendar());

                // By default there isn't maximun neither minimum dimensions

                this.maxDimensionOfJDialog = new Dimension(-1, -1);

                this.minDimensionOfJDialog = new Dimension(-1, -1);                

                // This allows authomatic revalidation while this component is been resized

                Toolkit.getDefaultToolkit().setDynamicLayout(true);

                // Listener for the redimension of this component:

                // Dimension must be between the minimum and maximum

                this.addComponentListener(new ComponentAdapter() {

                        /*

                         *  (non-Javadoc)

                         * @see java.awt.event.ComponentListener#componentResized(java.awt.event.ComponentEvent)

                         */

                        public void componentResized(ComponentEvent e) {

                                boolean modified = false;

                                int width = getSize().width;

                                int height = getSize().height;

                                int new_width = 0;

                                int new_height = 0;

                                // If there are a minimum dimension or a maximum dimension, check the current

                                //   dimension and resize if it's nessecary

                                // If this component hasn't been initialed yet

                                if ((height != 0) && (width != 0)) {

                                        if (minDimensionOfJDialog.height != -1) {

                                                if (height < minDimensionOfJDialog.height) {

                                                        new_width = width;

                                                        new_height = minDimensionOfJDialog.height;

                                                        modified = true;

                                                }

                                        }

                                        if (minDimensionOfJDialog.width != -1) {

                                                if (width < minDimensionOfJDialog.width) {

                                                        new_width = minDimensionOfJDialog.width;

                                                        new_height = height;

                                                        modified = true;

                                                }

                                        }

                                        if (maxDimensionOfJDialog.height != -1) {

                                                if (height > maxDimensionOfJDialog.height) {

                                                        new_width = width;

                                                        new_height = maxDimensionOfJDialog.height;

                                                        modified = true;

                                                }

                                        }

                                        if (maxDimensionOfJDialog.width != -1) {

                                                if (width > maxDimensionOfJDialog.width) {

                                                        new_width = maxDimensionOfJDialog.width;

                                                        new_height = height;

                                                        modified = true;

                                                }

                                        }

                                        if (modified) {

                                                setResizable(false);

                                                setSize(new_width, new_height);

                                                setResizable(true);

                                                getJCalendar().revalidate();

                                        }

                                        lastDimensionOfJDialog = getSize();

                                }

                        }

                });

        }

        /**

         * Sets the initial size of this panel

         * 

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

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

         */

        public void setInitialSize()

        {

                getContentPane().setSize(this.defaultWidth, this.defaultHeight);

                getJCalendar().revalidate();

        }

        /**

         * Sets the maximum width for this component, according a percentage of the width resolution of the screen

         * (If the parameter isn't > 0.0 neither -1.0 neither <= 1.0, this method doesn't apply the changes)

         * 

         * @param max_width_screen_percentage A float number > 0, or -1 if there is no limit

         */

        public void setMaximumWidthScreenResolutionPercentage(double max_width_screen_percentage) {

                int max_width = (int) Math.ceil(Toolkit.getDefaultToolkit().getScreenSize().width * max_width_screen_percentage);

                if ((max_width > 0) || (max_width == -1)) {

                        this.maxDimensionOfJDialog.width = max_width;

                }

        }

        /**

         * Sets the minimum width for this component, according a percentage of the width resolution of the screen

         * (If the parameter isn't > 0.0 neither -1.0 neither <= 1.0, this method doesn't apply the changes)

         * 

         * @param min_width_screen_percentage A float number > 0.0 neither -1.0 neither <= 1.0, or -1 if there is no limit

         */

        public void setMinimumWidthScreenResolutionPercentage(double min_width_screen_percentage) {

                int min_width = (int) Math.ceil(Toolkit.getDefaultToolkit().getScreenSize().width * min_width_screen_percentage);

                if ((min_width > 0) || (min_width == -1))

                        this.minDimensionOfJDialog.width = min_width;

        }

        /**

         * Sets the maximum height for this component, according a percentage of the height resolution of the screen

         * (If the parameter isn't > 0.0 neither -1.0 neither <= 1.0, this method doesn't apply the changes)

         * 

         * @param max_width_screen_percentage A float number > 0.0 neither -1.0 neither <= 1.0, or -1 if there is no limit

         */

        public void setMaximumHeightScreenResolutionPercentage(double max_height_screen_percentage) {

                if (((max_height_screen_percentage > 0.0) && (max_height_screen_percentage <= 1.0)) || (max_height_screen_percentage == -1.0)) {

                        int max_height = (int) Math.ceil(Toolkit.getDefaultToolkit().getScreenSize().height * max_height_screen_percentage);

                        this.maxDimensionOfJDialog.height = max_height;

                }

        }

        /**

         * Sets the minimum height for this component, according a percentage of the height resolution of the screen

         * (If the parameter isn't > 0.0 neither -1.0 neither <= 1.0, this method doesn't apply the changes)

         * 

         * @param min_width_screen_percentage A float number > 0.0 neither -1.0 neither <= 1.0, or -1 if there is no limit

         */

        public void setMinimumHeightScreenResolutionPercentage(double min_height_screen_percentage) {

                if (((min_height_screen_percentage > 0.0) && (min_height_screen_percentage <= 1.0)) || (min_height_screen_percentage == -1.0)) {

                        int min_height = (int) Math.ceil(Toolkit.getDefaultToolkit().getScreenSize().height * min_height_screen_percentage);

                        this.minDimensionOfJDialog.height = min_height;

                }

        }

        /**

         * Sets the maximum width for this component

         * (If the parameter isn't > 0 neither -1, this method doesn't apply the changes)

         * 

         * @param max_width A natural number > 0, or -1 if there is no limit

         */

        public void setMaximumWidth(int max_width) {

                if ((max_width > 0) || (max_width == -1)) {

                        this.maxDimensionOfJDialog.width = max_width;

                }

        }

        /**

         * Sets the minimum width for this component

         *  (If the parameter isn't > 0 neither -1, this method doesn't apply the changes)

         * 

         * @param min_width A natural number > 0, or -1 if there is no limit

         */

        public void setMinimumWidth(int min_width) {

                if ((min_width > 0) || (min_width == -1))

                        this.minDimensionOfJDialog.width = min_width;

        }

        /**

         * Sets the maximum height for this component

         * (If the parameter isn't > 0 neither -1, this method doesn't apply the changes)

         * 

         * @param max_width A natural number > 0, or -1 if there is no limit

         */

        public void setMaximumHeight(int max_height) {

                if ((max_height > 0) || (max_height == -1))

                        this.maxDimensionOfJDialog.height = max_height;

        }

        /**

         * Sets the minimum height for this component

         *  (If the parameter isn't > 0 neither -1, this method doesn't apply the changes)

         * 

         * @param min_width A natural number > 0, or -1 if there is no limit

         */

        public void setMinimumHeight(int min_height) {

                if ((min_height > 0) || (min_height == -1))

                        this.minDimensionOfJDialog.height = min_height;

        }

        /**

         * Sets the size of this panel

         * 

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

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

         */

        public void setSizeResize(int width, int height) {

                this.setSize(new Dimension(width, height));

                this.lastDimensionOfJDialog = this.getSize();

                getJCalendar().revalidate();

        }

        /**

         * Get the height of this panel

         */

        public int getHeight()

        {

                return this.lastDimensionOfJDialog.height;

        }

        /**

         * Get the width of this panel

         */

        public int getWidth()

        {

                return this.lastDimensionOfJDialog.width;

        }

        /**

         * This method initializes jCalendar        

         *         

         * @return javax.swing.JCalendar        

         */

        private JCalendar getJCalendar() {

                if (jCalendar == null) {

                        jCalendar = new JCalendar();

                        jCalendar.setToolTipText(Messages.getText("calendarSelectDate"));

                        try

                        {

                                jCalendar.setToolTipTextToMonthDecrButton(Messages.getText("calendarBackOneMonth"));

                                jCalendar.setToolTipTextToMonthIncrButton(Messages.getText("calendarForwardOneMonth"));

                                jCalendar.setToolTipTextToYearDecrButton(Messages.getText("calendarBackOneYear"));

                                jCalendar.setToolTipTextToYearIncrButton(Messages.getText("calendarForwardOneYear"));

                                // Adds a date listener calendar

                                jCalendar.addDateListener(new DateListener(){

                                        /*

                                         *  (non-Javadoc)

                                         * @see org.freixas.jcalendar.DateListener#dateChanged(org.freixas.jcalendar.DateEvent)

                                         */

                                        public void dateChanged(DateEvent arg0) {

                                                hide();

                                        }                                

                                });

                        }

                        catch(Exception e)

                        {

                                e.printStackTrace();

                        }

                }

                return jCalendar;

        }

        /**

         * Gets the date of the calendar (default or last selected)

         * 

         * @return Date

         */

        public Date getDate() {                

                return jCalendar.getDate();

        }

        /**

         * Sets the date to the calendar

         * 

         * @param Date

         */

        public void setDate(Date date)

        {

                jCalendar.setDate(date);

        }

        /**

         * 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 super.getTitle();

        }

        /**

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

         * 

         * @param String

         */

        public void setTitle(String title) {

                super.setTitle(title);

        }

        /**

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

         */

        public void setDefaultTitle() {

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

        }

        /**

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

         */

        public void setModal(boolean b) {

                super.setModal(b);

        }

}