/*

  * The contents of this file are subject to the terms of the Common Development

  * and Distribution License (the License). You may not use this file except in

  * compliance with the License.

  *

  * You can obtain a copy of the License at http://rachota.sourceforge.net/license.txt.

  * 

  *

  * When distributing Covered Code, include this CDDL Header Notice in each file

  * and include the License file at http://rachota.sourceforge.net/license.txt.

  * If applicable, add the following below the CDDL Header, with the fields

  * enclosed by brackets [] replaced by your own identifying information:

  * "Portions Copyrighted [year] [name of copyright owner]"

  * The Original Software is Rachota.

  * The Initial Developer of the Original Software is Jiri Kovalsky

  * Portions created by Jiri Kovalsky are Copyright (C) 2006

  * All Rights Reserved.

  *

  * Contributor(s): Jiri Kovalsky

  * Created on 18. srpen 2006  22:14

  * DateDialog.java

  */

 package org.cesilko.rachota.gui;

 import java.awt.Color;

 import java.awt.Dimension;

 import java.awt.Font;

 import java.awt.event.KeyEvent;

 import java.text.SimpleDateFormat;

 import java.util.Calendar;

 import java.util.Date;

 import javax.swing.JLabel;

 import javax.swing.SpinnerDateModel;

 import org.cesilko.rachota.core.Day;

 import org.cesilko.rachota.core.Plan;

 import org.cesilko.rachota.core.Translator;

 /** Dialog for user friendly selecting date to be displayed in Day View.

  * @author Jiri Kovalsky

  */

 public class DateDialog extends javax.swing.JDialog {

     /** Identifies dialog for switching current day view. */

     public static final int TYPE_SWITCH_DATE = 0;

     /** Identifies dialog for copying task to different day. */

     public static final int TYPE_COPY_TASK = 1;

     /** Type of dialog. */

     private int type;

     /** Creates new form DateDialog */

     public DateDialog(java.awt.Frame parent, Date date, int type) {

         initComponents();

         this.type = type;

         switch (type) {

             case TYPE_SWITCH_DATE:

                 lbSelectDate.setText(Translator.getTranslation("DATEDIALOG.SELECT_DATE"));

                 break;

             default:

                 lbSelectDate.setText(Translator.getTranslation("DATEDIALOG.COPY_TASK"));

         }

         setLocationRelativeTo(parent);

         Calendar calendar = Calendar.getInstance();

         SimpleDateFormat sdf = new SimpleDateFormat("MMMMMMMMMMMMMMMMM");

         for (int i = 0; i < 12; i++) {

             calendar.set(Calendar.MONTH, i);

             cmbMonth.addItem(sdf.format(calendar.getTime()));

         }

         calendar.setTime(date);

         spYear.setValue(date);

         spYear.setEditor(new javax.swing.JSpinner.DateEditor(spYear, "yyyy"));

         cmbMonth.setSelectedIndex(calendar.get(Calendar.MONTH));

         this.date = date;

         updateDays();

         pack();

     }

     private void updateDays() {

         pnDays.removeAll();

         String dateFormat = Translator.getTranslation("FORMAT.DATE");

         SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);

         txtDate.setText(sdf.format(date));

         Calendar calendar = Calendar.getInstance();

         calendar.setTime(date);

         int dayNumber = calendar.get(Calendar.DAY_OF_MONTH);

         int numberOfDays = calendar.getActualMaximum(Calendar.DAY_OF_MONTH);

         Font font = getFont();

         JLabel specimen = new JLabel("31");

         specimen.setFont(font);

         specimen.setBorder(javax.swing.BorderFactory.createEtchedBorder());

         Dimension size = specimen.getPreferredSize();

         size.setSize(size.getWidth() + 2, size.getHeight() + 2);

         for (int i = 0; i < numberOfDays; i++) {

             calendar.set(Calendar.DAY_OF_MONTH, i+1);

             JLabel day = new JLabel(new Integer(i+1).toString());

             day.setPreferredSize(size);

             day.setHorizontalAlignment(JLabel.CENTER);

             int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK);

             if ((dayOfWeek == Calendar.SATURDAY) | (dayOfWeek == Calendar.SUNDAY)) day.setFont(font.deriveFont(Font.BOLD));

             else day.setFont(font);

             if (dayNumber == i+1) {

                 day.setForeground(Color.BLUE);

                 day.setBorder(javax.swing.BorderFactory.createEtchedBorder());

                 day.setFont(font.deriveFont(Font.BOLD));

             }

             java.awt.GridBagConstraints gridBagConstraints = new java.awt.GridBagConstraints();

             gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);

             gridBagConstraints.gridx = i % 7;

             gridBagConstraints.gridy = i / 7;

             day.addMouseListener(new java.awt.event.MouseAdapter() {

                 public void mouseClicked(java.awt.event.MouseEvent evt) {

                     lbDayMouseClicked(evt);

                 }

             });

             pnDays.add(day, gridBagConstraints);

         }

         previousYear = (Date) spYear.getValue();

         repaint();

         pack();

     }

     /** Returns font that should be used for all widgets in this component

      * based on the language preferences specified by user.

      * @return Font to be used in this component.

      */

     public java.awt.Font getFont() {

         return Tools.getFont();

     }

     /** 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() {

         java.awt.GridBagConstraints gridBagConstraints;

         lbSelectDate = new javax.swing.JLabel();

         cmbMonth = new javax.swing.JComboBox();

         spYear = new javax.swing.JSpinner();

         pnDays = new javax.swing.JPanel();

         txtDate = new javax.swing.JTextField();

         btOK = new javax.swing.JButton();

         btCancel = new javax.swing.JButton();

         setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);

         setTitle(Translator.getTranslation("DATEDIALOG.TITLE"));

         addMouseListener(new java.awt.event.MouseAdapter() {

             public void mouseEntered(java.awt.event.MouseEvent evt) {

                 formMouseEntered(evt);

             }

         });

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

         lbSelectDate.setFont(getFont());

         lbSelectDate.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);

         lbSelectDate.setLabelFor(cmbMonth);

         lbSelectDate.setText(Translator.getTranslation("DATEDIALOG.SELECT_DATE"));

         gridBagConstraints = new java.awt.GridBagConstraints();

         gridBagConstraints.gridwidth = 2;

         gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);

         getContentPane().add(lbSelectDate, gridBagConstraints);

         cmbMonth.setFont(getFont());

         cmbMonth.addActionListener(new java.awt.event.ActionListener() {

             public void actionPerformed(java.awt.event.ActionEvent evt) {

                 cmbMonthActionPerformed(evt);

             }

         });

         cmbMonth.addKeyListener(new java.awt.event.KeyAdapter() {

             public void keyPressed(java.awt.event.KeyEvent evt) {

                 cmbMonthKeyPressed(evt);

             }

         });

         gridBagConstraints = new java.awt.GridBagConstraints();

         gridBagConstraints.gridy = 1;

         gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;

         gridBagConstraints.weightx = 1.0;

         gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);

         getContentPane().add(cmbMonth, gridBagConstraints);

         spYear.setFont(getFont());

         spYear.setModel(new SpinnerDateModel());

         spYear.addChangeListener(new javax.swing.event.ChangeListener() {

             public void stateChanged(javax.swing.event.ChangeEvent evt) {

                 spYearStateChanged(evt);

             }

         });

         gridBagConstraints = new java.awt.GridBagConstraints();

         gridBagConstraints.gridy = 1;

         gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

         gridBagConstraints.weightx = 1.0;

         gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);

         getContentPane().add(spYear, gridBagConstraints);

         pnDays.setBorder(javax.swing.BorderFactory.createEtchedBorder());

         pnDays.addKeyListener(new java.awt.event.KeyAdapter() {

             public void keyPressed(java.awt.event.KeyEvent evt) {

                 pnDaysKeyPressed(evt);

             }

         });

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

         gridBagConstraints = new java.awt.GridBagConstraints();

         gridBagConstraints.gridy = 2;

         gridBagConstraints.gridwidth = 2;

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

         gridBagConstraints.weighty = 1.0;

         gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);

         getContentPane().add(pnDays, gridBagConstraints);

         txtDate.setEditable(false);

         txtDate.setFont(getFont());

         txtDate.setHorizontalAlignment(javax.swing.JTextField.CENTER);

         txtDate.setToolTipText(Translator.getTranslation("DATEDIALOG.TXT_DATE_TOOLTIP"));

         txtDate.addMouseListener(new java.awt.event.MouseAdapter() {

             public void mouseClicked(java.awt.event.MouseEvent evt) {

                 txtDateMouseClicked(evt);

             }

         });

         gridBagConstraints = new java.awt.GridBagConstraints();

         gridBagConstraints.gridy = 3;

         gridBagConstraints.gridwidth = 2;

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

         gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);

         getContentPane().add(txtDate, gridBagConstraints);

         btOK.setFont(getFont());

         btOK.setMnemonic(Translator.getMnemonic("DATEDIALOG.BT_OK"));

         btOK.setText(Translator.getTranslation("DATEDIALOG.BT_OK"));

         btOK.setToolTipText(Translator.getTranslation("DATEDIALOG.BT_OK_TOOLTIP"));

         btOK.addActionListener(new java.awt.event.ActionListener() {

             public void actionPerformed(java.awt.event.ActionEvent evt) {

                 btOKActionPerformed(evt);

             }

         });

         gridBagConstraints = new java.awt.GridBagConstraints();

         gridBagConstraints.gridy = 4;

         gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;

         gridBagConstraints.weightx = 1.0;

         gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);

         getContentPane().add(btOK, gridBagConstraints);

         btCancel.setFont(getFont());

         btCancel.setMnemonic(Translator.getMnemonic("DATEDIALOG.BT_CANCEL"));

         btCancel.setText(Translator.getTranslation("DATEDIALOG.BT_CANCEL"));

         btCancel.setToolTipText(Translator.getTranslation("DATEDIALOG.BT_CANCEL_TOOLTIP"));

         btCancel.addActionListener(new java.awt.event.ActionListener() {

             public void actionPerformed(java.awt.event.ActionEvent evt) {

                 btCancelActionPerformed(evt);

             }

         });

         gridBagConstraints = new java.awt.GridBagConstraints();

         gridBagConstraints.gridy = 4;

         gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;

         gridBagConstraints.weightx = 1.0;

         gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);

         getContentPane().add(btCancel, gridBagConstraints);

         pack();

     }// </editor-fold>//GEN-END:initComponents

 private void pnDaysKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_pnDaysKeyPressed

     if (evt.getKeyCode() == KeyEvent.VK_ENTER)

         btOKActionPerformed(null);

     if (evt.getKeyCode() == KeyEvent.VK_ESCAPE)

         btCancelActionPerformed(null);

 }//GEN-LAST:event_pnDaysKeyPressed

 private void cmbMonthKeyPressed(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_cmbMonthKeyPressed

     if (evt.getKeyCode() == KeyEvent.VK_ENTER)

         btOKActionPerformed(null);

     if (evt.getKeyCode() == KeyEvent.VK_ESCAPE)

         btCancelActionPerformed(null);

 }//GEN-LAST:event_cmbMonthKeyPressed

     private void txtDateMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_txtDateMouseClicked

         Calendar calendar = Calendar.getInstance();

         calendar.setTime(new Date());

         spYear.setValue(new Date());

         cmbMonth.setSelectedIndex(calendar.get(Calendar.MONTH));

         date = new Date();

         updateDays();

     }//GEN-LAST:event_txtDateMouseClicked

     private void lbDayMouseClicked(java.awt.event.MouseEvent evt) {

         JLabel selectedDay = (JLabel) evt.getComponent();

         Calendar calendar = Calendar.getInstance();

         calendar.setTime(date);

         calendar.set(Calendar.DAY_OF_MONTH, Integer.parseInt(selectedDay.getText()));

         if (type==TYPE_COPY_TASK) {

             Plan plan = Plan.getDefault();

             Day day = plan.getDay(calendar.getTime());

             boolean today = plan.isToday(day);

             boolean future = plan.isFuture(day);

             if (!(today | future)) return;

         }

         date = calendar.getTime();

         updateDays();

     }

     private void spYearStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_spYearStateChanged

         Calendar calendar = Calendar.getInstance();

         calendar.setTime((Date) spYear.getValue());

         int year = calendar.get(Calendar.YEAR);

         if (year < 1970) spYear.setValue(previousYear);

         else {

             calendar = Calendar.getInstance();

             calendar.set(Calendar.YEAR, year);

             calendar.set(Calendar.MONTH, cmbMonth.getSelectedIndex());

             calendar.set(Calendar.DAY_OF_MONTH, 1);

             date = calendar.getTime();

             updateDays();

         }

     }//GEN-LAST:event_spYearStateChanged

     private void cmbMonthActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cmbMonthActionPerformed

         Calendar calendar = Calendar.getInstance();

         calendar.setTime((Date) spYear.getValue());

         calendar.set(Calendar.MONTH, cmbMonth.getSelectedIndex());

         calendar.set(Calendar.DAY_OF_MONTH, 1);

         date = calendar.getTime();

         updateDays();

     }//GEN-LAST:event_cmbMonthActionPerformed

     private void btCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btCancelActionPerformed

         setVisible(false);

     }//GEN-LAST:event_btCancelActionPerformed

     private void btOKActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btOKActionPerformed

         switch (type) {

             case TYPE_SWITCH_DATE:

                 firePropertyChange("date_selected_switch", null, date);

                 break;

             default:

                 firePropertyChange("date_selected_copy_task", null, date);

         }

         setVisible(false);

     }//GEN-LAST:event_btOKActionPerformed

     private void formMouseEntered(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_formMouseEntered

         Tools.recordActivity();

     }//GEN-LAST:event_formMouseEntered

     // Variables declaration - do not modify//GEN-BEGIN:variables

     private javax.swing.JButton btCancel;

     private javax.swing.JButton btOK;

     private javax.swing.JComboBox cmbMonth;

     private javax.swing.JLabel lbSelectDate;

     private javax.swing.JPanel pnDays;

     private javax.swing.JSpinner spYear;

     private javax.swing.JTextField txtDate;

     // End of variables declaration//GEN-END:variables

     private Date date = new Date();

     private Date previousYear = new Date();

 }