SettingsDialog.java

package GUI.dialogs;

import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;

import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.TableRowSorter;

import GUI.TablePanel;

import main.config.Config;
import main.error.VideothekException;
import model.PriceCategory;
import model.data.exceptions.RecordNotFoundException;
import model.exceptions.EmptyFieldException;
import model.exceptions.FalseFieldException;

/**
 * 
 * @author Waldemar Smirnow
 * @author Volha Baranouskaya
 */
public class SettingsDialog extends javax.swing.JDialog
{
	private static final long serialVersionUID = -4374045845527969881L;
	
	private String invoiceFolder;
	private String warningInvoiceFolder;
	private String warningFolder;
	private boolean setCurrentDateOnStartup;
	
	/** Creates new form SettingsDialog */
	public SettingsDialog(java.awt.Frame parent, boolean modal)
	{
		super(parent, modal);
		
		this.invoiceFolder = Config.get().getSetting(Config.Settings.INVOICEFOLDER);
		this.warningInvoiceFolder = Config.get().getSetting(Config.Settings.WARNINGINVOICEFOLDER);
		this.warningFolder = Config.get().getSetting(Config.Settings.WARNINGFOLDER);
		this.setCurrentDateOnStartup = 
			Boolean.parseBoolean(Config.get().getSetting(Config.Settings.SETDATEONSTARTUP));
		
		initComponents();
	}
	  
	  /** 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">
	  private void initComponents()
	  {
		  jFileChooser2 = new javax.swing.JFileChooser();
		    jTabbedPane1 = new javax.swing.JTabbedPane();
		    settingsPanel = new javax.swing.JPanel();
		    setCurrentDateCheckbox = new javax.swing.JCheckBox();
		    invoiceFolderFileChooser = new javax.swing.JFileChooser();
		    jPanel1 = new javax.swing.JPanel();
		    jLabel2 = new javax.swing.JLabel();
		    invoiceFolderSetButton = new javax.swing.JButton();
		    jLabel3 = new javax.swing.JLabel();
		    warningInvoiceFolderSetButton = new javax.swing.JButton();
		    invoiceFolderTextField = new javax.swing.JTextField();
		    warningInvoiceFolderTextField = new javax.swing.JTextField();
		    jPanel2 = new javax.swing.JPanel();
		    jLabel4 = new javax.swing.JLabel();
		    warningFolderSetButton = new javax.swing.JButton();
		    warningFolderTextField = new javax.swing.JTextField();
		    warningPriceEuroSpinner = new javax.swing.JSpinner();
		    warningPriceCentSpinner = new javax.swing.JSpinner();
		    jLabel1 = new javax.swing.JLabel();
		    jLabel5 = new javax.swing.JLabel();
		    jLabel6 = new javax.swing.JLabel();
		    priceCategoriesPanel = new javax.swing.JPanel();
		    jScrollPane1 = new javax.swing.JScrollPane();
		    priceCategoryTable = new javax.swing.JTable();
		    addButton = new javax.swing.JButton();
		    deleteButton = new javax.swing.JButton();
		    editButton = new javax.swing.JButton();
		    okButton = new javax.swing.JButton();
		    cancelButton = new javax.swing.JButton();
	
	    okButton.addActionListener(new ActionListener()
	    {
			@Override
			public void actionPerformed(ActionEvent e)
			{
				okButtonActionPerformed(e);
			}
	    	
	    });
	    
	    setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
	    setTitle("Einstellungen");
	    setResizable(false);
	
	    setCurrentDateCheckbox.setText("Tagesdatum bei Programmstart manuell festlegen");
	    setCurrentDateCheckbox.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
	
	    invoiceFolderFileChooser.setFileSelectionMode(javax.swing.JFileChooser.DIRECTORIES_ONLY);
	    
	    jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder("Quittungen"));
	
	    jLabel2.setText("Ausleih-Quittungen ablegen in:");
	
//	    invoiceFolderSetButton.setText("Ordner festlegen");
	    invoiceFolderSetButton.setIcon(new ImageIcon("icons/folder_explore.png"));
	    invoiceFolderSetButton.addActionListener(new java.awt.event.ActionListener()
	    {
	      public void actionPerformed(java.awt.event.ActionEvent evt)
	      {
	        invoiceFolderSetButtonActionPerformed(evt);
	      }
	    });
	
	    jLabel3.setText("Mahnungs-Quittungen ablegen in:");
	
//	    warningInvoiceFolderSetButton.setText("Ordner festlegen");
	    warningInvoiceFolderSetButton.setIcon(new ImageIcon("icons/folder_explore.png"));
	    warningInvoiceFolderSetButton.addActionListener(new java.awt.event.ActionListener()
	    {
	      public void actionPerformed(java.awt.event.ActionEvent evt)
	      {
	        warningInvoiceFolderSetButtonActionPerformed(evt);
	      }
	    });
	
	    invoiceFolderTextField.setText("jTextField1");
	
	    warningInvoiceFolderTextField.setText("jTextField1");
	
	    javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
	    jPanel1.setLayout(jPanel1Layout);
	    jPanel1Layout.setHorizontalGroup(
	      jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	      .addGroup(jPanel1Layout.createSequentialGroup()
	        .addContainerGap()
	        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	          .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, 656, Short.MAX_VALUE)
	          .addGroup(jPanel1Layout.createSequentialGroup()
	            .addComponent(invoiceFolderTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 489, Short.MAX_VALUE)
	            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
	            .addComponent(invoiceFolderSetButton))
//	            .addComponent(invoiceFolderSetButton, javax.swing.GroupLayout.PREFERRED_SIZE, 161, javax.swing.GroupLayout.PREFERRED_SIZE))
	          .addComponent(jLabel3, javax.swing.GroupLayout.DEFAULT_SIZE, 656, Short.MAX_VALUE)
	          .addGroup(jPanel1Layout.createSequentialGroup()
	            .addComponent(warningInvoiceFolderTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 489, Short.MAX_VALUE)
	            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
	            .addComponent(warningInvoiceFolderSetButton)))
//	            .addComponent(warningInvoiceFolderSetButton, javax.swing.GroupLayout.PREFERRED_SIZE, 161, javax.swing.GroupLayout.PREFERRED_SIZE)))
	        .addContainerGap())
	    );
	    jPanel1Layout.setVerticalGroup(
	      jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	      .addGroup(jPanel1Layout.createSequentialGroup()
	        .addContainerGap()
	        .addComponent(jLabel2, javax.swing.GroupLayout.PREFERRED_SIZE, 14, javax.swing.GroupLayout.PREFERRED_SIZE)
	        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
	        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
	          .addComponent(invoiceFolderSetButton)
	          .addComponent(invoiceFolderTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
	        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 19, Short.MAX_VALUE)
	        .addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 14, javax.swing.GroupLayout.PREFERRED_SIZE)
	        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
	        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
	          .addComponent(warningInvoiceFolderTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
	          .addComponent(warningInvoiceFolderSetButton))
	        .addGap(19, 19, 19))
	    );
	
	    jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder("Mahnungen"));
	
	    jLabel4.setText("Mahnungen ablegen in:");
	
//	    warningFolderSetButton.setText("Ordner festlegen");
	    warningFolderSetButton.setIcon(new ImageIcon("icons/folder_explore.png"));
	    warningFolderSetButton.addActionListener(new java.awt.event.ActionListener()
	    {
	      public void actionPerformed(java.awt.event.ActionEvent evt)
	      {
	        warningFolderSetButtonActionPerformed(evt);
	      }
	    });
	
	    warningFolderTextField.setText("jTextField1");
	    
	    jLabel1.setText(",");

	    jLabel5.setText("Euro");

	    jLabel6.setText("Mahnungsgebühr:");
	
	    javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
	    jPanel2.setLayout(jPanel2Layout);
	    jPanel2Layout.setHorizontalGroup(
	      jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	      .addGroup(jPanel2Layout.createSequentialGroup()
	        .addContainerGap()
	        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	          .addComponent(jLabel4, javax.swing.GroupLayout.DEFAULT_SIZE, 656, Short.MAX_VALUE)
	          .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup()
	            .addComponent(warningFolderTextField, javax.swing.GroupLayout.DEFAULT_SIZE, 489, Short.MAX_VALUE)
	            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
	            .addComponent(warningFolderSetButton))
	          .addGroup(jPanel2Layout.createSequentialGroup()
	            .addComponent(jLabel6, javax.swing.GroupLayout.DEFAULT_SIZE, 360, Short.MAX_VALUE)
	            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
	            .addComponent(warningPriceEuroSpinner, javax.swing.GroupLayout.PREFERRED_SIZE, 49, javax.swing.GroupLayout.PREFERRED_SIZE)
	            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
	            .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 7, javax.swing.GroupLayout.PREFERRED_SIZE)
	            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
	            .addComponent(warningPriceCentSpinner, javax.swing.GroupLayout.PREFERRED_SIZE, 46, javax.swing.GroupLayout.PREFERRED_SIZE)
	            .addGap(10, 10, 10)
	            .addComponent(jLabel5, javax.swing.GroupLayout.PREFERRED_SIZE, 157, javax.swing.GroupLayout.PREFERRED_SIZE)))
		        .addContainerGap())
	    );
	    jPanel2Layout.setVerticalGroup(
	      jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	      .addGroup(jPanel2Layout.createSequentialGroup()
	        .addContainerGap()
	        .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 14, javax.swing.GroupLayout.PREFERRED_SIZE)
	        .addGap(18, 18, 18)
	        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
	          .addComponent(warningFolderTextField, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
	          .addComponent(warningFolderSetButton))
        .addGap(18, 18, 18)
        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
          .addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 14, javax.swing.GroupLayout.PREFERRED_SIZE)
          .addComponent(warningPriceCentSpinner, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
          .addComponent(warningPriceEuroSpinner, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
          .addComponent(jLabel1)
          .addComponent(jLabel5))
	        .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
	    );
	
	    javax.swing.GroupLayout settingsPanelLayout = new javax.swing.GroupLayout(settingsPanel);
	    settingsPanel.setLayout(settingsPanelLayout);
	    settingsPanelLayout.setHorizontalGroup(
	      settingsPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	      .addComponent(setCurrentDateCheckbox, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, 712, Short.MAX_VALUE)
	      .addGroup(settingsPanelLayout.createSequentialGroup()
	        .addContainerGap()
	        .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
	        .addContainerGap())
	      .addGroup(settingsPanelLayout.createSequentialGroup()
	        .addContainerGap()
	        .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
	        .addContainerGap())
	    );
	    settingsPanelLayout.setVerticalGroup(
	      settingsPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	      .addGroup(settingsPanelLayout.createSequentialGroup()
	        .addContainerGap()
	        .addComponent(setCurrentDateCheckbox, javax.swing.GroupLayout.PREFERRED_SIZE, 36, javax.swing.GroupLayout.PREFERRED_SIZE)
	        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
	        .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
	        .addGap(18, 18, 18)
	        .addComponent(jPanel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
	        .addGap(39, 39, 39))
	    );
	
	    jTabbedPane1.addTab("Allgemeines", new ImageIcon("icons/cog_edit.png"), settingsPanel);
	
	    fillTableContent();
	    
	    addButton.setText("Hinzufügen");
	    addButton.addActionListener(new java.awt.event.ActionListener()
	    {
	      public void actionPerformed(java.awt.event.ActionEvent evt)
	      {
	        addButtonActionPerformed(evt);
	      }
	    });
	
	    deleteButton.setText("Löschen");
	    deleteButton.addActionListener(new ActionListener()
	    {
			@Override
			public void actionPerformed(ActionEvent e)
			{
				deleteButtonActionPerformed(e);
			}
	    });
	    
	    editButton.setText("Bearbeiten");
	    editButton.addActionListener(new java.awt.event.ActionListener()
	    {
	      public void actionPerformed(java.awt.event.ActionEvent evt)
	      {
	        editButtonActionPerformed(evt);
	      }
	    });
	
	    javax.swing.GroupLayout priceCategoriesPanelLayout = new javax.swing.GroupLayout(priceCategoriesPanel);
	    priceCategoriesPanel.setLayout(priceCategoriesPanelLayout);
	    priceCategoriesPanelLayout.setHorizontalGroup(
	      priceCategoriesPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	      .addGroup(priceCategoriesPanelLayout.createSequentialGroup()
	        .addContainerGap()
	        .addGroup(priceCategoriesPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	          .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 692, Short.MAX_VALUE)
	          .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, priceCategoriesPanelLayout.createSequentialGroup()
	            .addComponent(deleteButton)
	            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 439, Short.MAX_VALUE)
	            .addComponent(editButton)
	            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
	            .addComponent(addButton)))
	        .addContainerGap())
	    );
	    priceCategoriesPanelLayout.setVerticalGroup(
	      priceCategoriesPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	      .addGroup(priceCategoriesPanelLayout.createSequentialGroup()
	        .addContainerGap()
	        .addGroup(priceCategoriesPanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
	          .addComponent(addButton)
	          .addComponent(deleteButton)
	          .addComponent(editButton))
	        .addGap(11, 11, 11)
	        .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 313, Short.MAX_VALUE)
	        .addContainerGap())
	    );
	
	    jTabbedPane1.addTab("Preiskategorien", new ImageIcon("icons/money_euro.png") ,priceCategoriesPanel);
	
	    okButton.setText("OK");
	    okButton.addActionListener(new java.awt.event.ActionListener()
	    {
	      public void actionPerformed(java.awt.event.ActionEvent evt)
	      {
	        okButtonActionPerformed(evt);
	      }
	    });
	
	    cancelButton.setText("Abbrechen");
	    cancelButton.addActionListener(new java.awt.event.ActionListener()
	    {
	      public void actionPerformed(java.awt.event.ActionEvent evt)
	      {
	        cancelButtonActionPerformed(evt);
	      }
	    });
	
	    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
	    getContentPane().setLayout(layout);
	    layout.setHorizontalGroup(
	      layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	      .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
	        .addContainerGap()
	        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
	          .addComponent(jTabbedPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 717, Short.MAX_VALUE)
	          .addGroup(layout.createSequentialGroup()
	            .addComponent(cancelButton)
	            .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
	            .addComponent(okButton, javax.swing.GroupLayout.PREFERRED_SIZE, 86, javax.swing.GroupLayout.PREFERRED_SIZE)))
	        .addContainerGap())
	    );
	    layout.setVerticalGroup(
	      layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
	      .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
	        .addContainerGap()
	        .addComponent(jTabbedPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 397, Short.MAX_VALUE)
	        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
	        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
	          .addComponent(cancelButton, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)
	          .addComponent(okButton, javax.swing.GroupLayout.PREFERRED_SIZE, 27, javax.swing.GroupLayout.PREFERRED_SIZE))
	        .addContainerGap())
	    );
	
	    // textfelder nicht editierbar
	    invoiceFolderTextField.setEditable(false);
	    warningInvoiceFolderTextField.setEditable(false);
	    warningFolderTextField.setEditable(false);
	    
	    // einstellungen aus config übernehmen
	    invoiceFolderTextField.setText(this.invoiceFolder);
	    warningInvoiceFolderTextField.setText(this.warningInvoiceFolder);
	    warningFolderTextField.setText(this.warningFolder);
	    setCurrentDateCheckbox.setSelected(this.setCurrentDateOnStartup);
	    
	    float warningPrice = Float.parseFloat(Config.get().getSetting(Config.Settings.WARNINGPRICE));
	    int euros = (int)warningPrice;
	    int cents = (int) ((warningPrice - euros) * 100);
	    warningPriceEuroSpinner.setValue(new Integer(euros));
	    warningPriceCentSpinner.setValue(new Integer(cents));

	    setToMiddle();
	    
	    pack();
	  }// </editor-fold>
	  
	private void fillTableContent()
	{
		Vector columnNames = new Vector();
		columnNames.add("Nr.");
		columnNames.add("Name");
		columnNames.add("Preis");
		columnNames.add("Anzahl Filme");

		priceCategoryTable.setModel(new javax.swing.table.DefaultTableModel(
				createEntries(), columnNames)
		{
			Class[] types = new Class[] { java.lang.Integer.class,
					java.lang.String.class, java.lang.Float.class, java.lang.Integer.class };

			public Class getColumnClass(int columnIndex)
			{
				return types[columnIndex];
			}
		    public boolean isCellEditable(int row, int column) {
		        return false;
		    }
		});
		
		TableRowSorter priceCategorySorter = TablePanel.createIntegerSorter(new int[]{0,3}, priceCategoryTable);
		priceCategoryTable.setRowSorter(priceCategorySorter);
		
		priceCategoryTable.getTableHeader().setReorderingAllowed(false);
		jScrollPane1.setViewportView(priceCategoryTable);
		priceCategoryTable.getColumnModel().getColumn(0).setPreferredWidth(100);
		priceCategoryTable.getColumnModel().getColumn(0).setMaxWidth(100);
		priceCategoryTable.getColumnModel().getColumn(1)
				.setPreferredWidth(1100);
		priceCategoryTable.getColumnModel().getColumn(2).setPreferredWidth(400);
		priceCategoryTable.getColumnModel().getColumn(3).setPreferredWidth(400);

		this.priceCategoryTable.getModel().addTableModelListener(
				new TableModelListener()
				{
					@Override
					public void tableChanged(TableModelEvent e)
					{
						fillTableContent();
					}
				});
	}
	
	private Vector createEntries()
	{
	    Vector dataRows = new Vector();
		
	    for(PriceCategory pc : PriceCategory.findAll())
	    {
	    	Vector row = new Vector();
	    	
	    	row.add(pc.getID());
	    	row.add(pc.getName());
	    	row.add(pc.getPrice());
	    	row.add(pc.getVideos().size());
	    	
	    	dataRows.add(row);
	    }
	    
	    return dataRows;
	}
	
	private void addRow() throws FalseFieldException, EmptyFieldException
	{
		PriceCategoryDataDialog dialog = new PriceCategoryDataDialog(null, new PriceCategory("NAME", 1.99f));
		dialog.setVisible(true);
		
		fillTableContent();
	}
	
	/*
	 * wird derzeit nicht gebraucht...
	 
	private void savePriceCategoryRows()
	{
		for(int row = 0; row < this.priceCategoryTable.getRowCount(); row++)
		{
			Integer id = (Integer) this.priceCategoryTable.getValueAt(row, 0);
			String name = (String) this.priceCategoryTable.getValueAt(row, 1);
			Float price = (Float) this.priceCategoryTable.getValueAt(row, 2);
			
			PriceCategory pc;
			try
			{
				pc = PriceCategory.findByID(id);
				pc.setName(name);
				pc.setPrice(price);
				pc.save();
			}
			catch (VideothekException e)
			{
				 JOptionPane.showMessageDialog(this,
		                    e.getMessage(), "Fehler beim Speichern von Preiskategorien",
		                    JOptionPane.ERROR_MESSAGE);
			}
		}
	}
	*/
	  
	private void setToMiddle()
	{
	    // mittig zum hauptfenster (owner) setzen
	    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
	    int x = (int) (screenSize.getWidth() + super.getOwner().getLocationOnScreen().getX()) / 5;
	    int y = (int) (screenSize.getHeight() + super.getOwner().getLocationOnScreen().getY()) / 5;
	    this.setLocation(x, y);   
	}
	
	private void okButtonActionPerformed(java.awt.event.ActionEvent evt)
	{
		// Einstellungen in Config speichern
		Config.get().setSetting(Config.Settings.SETDATEONSTARTUP,
				Boolean.toString(this.setCurrentDateCheckbox.isSelected()));
		
		Config.get().setSetting(Config.Settings.INVOICEFOLDER,
				this.invoiceFolder);
		
		Config.get().setSetting(Config.Settings.WARNINGFOLDER,
				this.warningFolder);
		
		Config.get().setSetting(Config.Settings.WARNINGINVOICEFOLDER,
				this.warningInvoiceFolder);
		
		int euros = (Integer)this.warningPriceEuroSpinner.getValue();
		int cents = (Integer)this.warningPriceCentSpinner.getValue();
		float price = (float) euros + ((float) cents / 100);
		
		if(price > 0.0f)
		{
			Config.get().setSetting(Config.Settings.WARNINGPRICE, Float.toString(price));
		}
//		savePriceCategoryRows();
		
		this.dispose();
	}

	private void invoiceFolderSetButtonActionPerformed(
			java.awt.event.ActionEvent evt)
	{
		if (invoiceFolderFileChooser.showDialog(this, "Ordner auswählen") == JFileChooser.APPROVE_OPTION)
		{
			this.invoiceFolder = invoiceFolderFileChooser.getSelectedFile()
					.getPath();
			this.invoiceFolderTextField.setText(this.invoiceFolder);
		}
	}

	private void warningInvoiceFolderSetButtonActionPerformed(
			java.awt.event.ActionEvent evt)
	{
		if (invoiceFolderFileChooser.showDialog(this, "Ordner auswählen") == JFileChooser.APPROVE_OPTION)
		{
			this.warningInvoiceFolder = invoiceFolderFileChooser
					.getSelectedFile().getPath();
			this.warningInvoiceFolderTextField
					.setText(this.warningInvoiceFolder);
		}
	}

	private void warningFolderSetButtonActionPerformed(
			java.awt.event.ActionEvent evt)
	{
		if (invoiceFolderFileChooser.showDialog(this, "Ordner auswählen") == JFileChooser.APPROVE_OPTION)
		{
			this.warningFolder = invoiceFolderFileChooser.getSelectedFile()
					.getPath();
			this.warningFolderTextField.setText(this.warningFolder);
		}
	}

	private void cancelButtonActionPerformed(java.awt.event.ActionEvent evt)
	{
		// keine Einstellungen speichern & dialog beenden
		this.dispose();
	}

	private void addButtonActionPerformed(java.awt.event.ActionEvent evt)
	{
//		addRow();
		PriceCategoryDataDialog dialog = new PriceCategoryDataDialog(null);
		dialog.setVisible(true);
		
		fillTableContent();
	}
	  
	private void editButtonActionPerformed(java.awt.event.ActionEvent evt)
	{
		PriceCategory selectedPriceCategory = null;
		try
		{
			int row = this.priceCategoryTable.getSelectedRow();
			Integer id = (Integer) this.priceCategoryTable.getValueAt(row, 0);
			
			selectedPriceCategory = PriceCategory.findByID(id);
			
			PriceCategoryDataDialog dialog = new PriceCategoryDataDialog(null, selectedPriceCategory);
			dialog.setVisible(true);
			
			fillTableContent();
		}
		catch (RecordNotFoundException e)
		{            
			JOptionPane.showMessageDialog(this,
                e.getMessage(), "Fehler",
                JOptionPane.ERROR_MESSAGE);
		}
		catch(Exception e)
		{
			// hier einfach nichts tun
			JOptionPane.showMessageDialog(this,
	                "Bitte erst eine Preiskategorie auswählen", "Keine Auswahl",
	                JOptionPane.INFORMATION_MESSAGE);
		}
	}
	
	private void deleteButtonActionPerformed(java.awt.event.ActionEvent evt)
	{
		try
		{
			int selectedRow = this.priceCategoryTable.getSelectedRow();
			Integer id = (Integer) this.priceCategoryTable.getValueAt(selectedRow, 0);
			
			PriceCategory pc = PriceCategory.findByID(id);

			int selectedOption = JOptionPane.showConfirmDialog(this.priceCategoriesPanel, 
					"Möchten Sie die Preiskategorie mit der Nummer "
					+ pc.getID() + " wirklich löschen?",
					"Preiskategorie Löschen", JOptionPane.YES_NO_OPTION);
			
			if(selectedOption == JOptionPane.YES_OPTION)
			{
				if(pc.getVideos().size() > 0)
				{
					throw new VideothekException("Fehler beim Löschen: Preiskategorie enthält noch Filme.");
				}
				else
				{
					pc.delete();
					fillTableContent();
				}
			}
		}
		catch (VideothekException e)
		{
            JOptionPane.showMessageDialog(this,
                    e.getMessage(), "Fehler",
                    JOptionPane.ERROR_MESSAGE);
		}
		catch(Exception e)
		{
			// hier einfach nichts tun
			JOptionPane.showMessageDialog(this,
	                "Bitte erst eine Preiskategorie auswählen", "Keine Auswahl",
	                JOptionPane.INFORMATION_MESSAGE);
		}
	}

	  // Variables declaration - do not modify
	  private javax.swing.JButton addButton;
	  private javax.swing.JButton cancelButton;
	  private javax.swing.JButton deleteButton;
	  private javax.swing.JButton editButton;
	  private javax.swing.JFileChooser invoiceFolderFileChooser;
	  private javax.swing.JButton invoiceFolderSetButton;
	  private javax.swing.JTextField invoiceFolderTextField;
	  private javax.swing.JFileChooser jFileChooser2;
	  private javax.swing.JLabel jLabel1;
	  private javax.swing.JLabel jLabel2;
	  private javax.swing.JLabel jLabel3;
	  private javax.swing.JLabel jLabel4;
	  private javax.swing.JLabel jLabel5;
	  private javax.swing.JLabel jLabel6;
	  private javax.swing.JPanel jPanel1;
	  private javax.swing.JPanel jPanel2;
	  private javax.swing.JScrollPane jScrollPane1;
	  private javax.swing.JTabbedPane jTabbedPane1;
	  private javax.swing.JButton okButton;
	  private javax.swing.JPanel priceCategoriesPanel;
	  private javax.swing.JTable priceCategoryTable;
	  private javax.swing.JCheckBox setCurrentDateCheckbox;
	  private javax.swing.JPanel settingsPanel;
	  private javax.swing.JButton warningFolderSetButton;
	  private javax.swing.JTextField warningFolderTextField;
	  private javax.swing.JButton warningInvoiceFolderSetButton;
	  private javax.swing.JTextField warningInvoiceFolderTextField;
	  private javax.swing.JSpinner warningPriceCentSpinner;
	  private javax.swing.JSpinner warningPriceEuroSpinner;
	  // End of variables declaration
	  
	  
}