package com.realobjects.customdialog.insertsymbol;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.DefaultTableCellRenderer;

// This package must be included, edit-on-pro4.jar must be in the class path build the custom class
import com.realobjects.eop.japplet.SwingEditorApplet;

// This package is imported in order to be able to use centerOnComponent
import com.realobjects.eop.bean.custom.CustomDialogUtil;

// Sample custom class implementation

public class InsertSymbolDialog extends AbstractAction {
		private String m_symbol = "";
		
		// This method will be called when the custom action is fired
		public void actionPerformed(ActionEvent arg0) {
				Frame f = (Frame)getValue("frame");
				SwingEditorApplet applet = (SwingEditorApplet)getValue("apiobject");
				SymbolDlg dlg = new SymbolDlg(f, "Custom Insert Symbol Dialog", true);
				dlg.setVisible(true);
				if(dlg.retVal) {
						if(m_symbol.length()>0){
							applet.insertHTMLData(applet.encode(m_symbol));
						}
				}
		}
		
		// we extend the default table model to have a read-only table
		public class ReadOnlyTableModel extends DefaultTableModel {
			public ReadOnlyTableModel(Object[][] data, Object[] columnNames) {
				super(data, columnNames);
			}
			public boolean isCellEditable(int row, int column) {
				return false;
			}
		}
		
		protected class SymbolDlg extends JDialog
		  implements ActionListener {
					
					public SymbolDlg(Frame frame, String title, boolean modal) {
							super(frame, title, modal);
							
							// we don't need column names
							String[] columnNames = {
									"",
									"",
									"",
									"",
									""
							};
							
							// populate the table data
							Object[][] data = {
									// first table row
									{String.valueOf((char) 945), String.valueOf((char) 946),String.valueOf((char) 947),String.valueOf((char) 948),String.valueOf((char) 949)},
									// second row, etc.
									{String.valueOf((char) 950), String.valueOf((char) 951),String.valueOf((char) 952), String.valueOf((char) 953),String.valueOf((char) 954)},
									{String.valueOf((char) 955), String.valueOf((char) 956),String.valueOf((char) 957), String.valueOf((char) 958), String.valueOf((char) 959)},
									{String.valueOf((char) 961), String.valueOf((char) 962),String.valueOf((char) 963), String.valueOf((char) 964), String.valueOf((char) 965)},
									{String.valueOf((char) 966), String.valueOf((char) 967),String.valueOf((char) 968), String.valueOf((char) 969), String.valueOf((char) 970)}
							};
							
							ReadOnlyTableModel model = new ReadOnlyTableModel(data, columnNames);

							final JTable table = new JTable(model);
							
							table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
							table.setSelectionBackground(Color.YELLOW);
							table.setSelectionForeground(Color.BLACK);
							table.setRowSelectionAllowed(true);
							table.setColumnSelectionAllowed(true);
							
							//Ask to be notified of selection changes.
							ListSelectionModel rowSM = table.getSelectionModel();
							rowSM.addListSelectionListener(
								new ListSelectionListener() {
										public void valueChanged(ListSelectionEvent e) {
												//Ignore extra messages.
													if (e.getValueIsAdjusting()) return;
						
													ListSelectionModel lsm =
														(ListSelectionModel)e.getSource();
														if (lsm.isSelectionEmpty()) {
														//...//no rows are selected
														} else {
																int row = table.getSelectedRow();
																int column = table.getSelectedColumn();
																String cell = (String)table.getValueAt(row, column);
																m_symbol = cell;
														}
										}
								}
							);

							
							JPanel panel = new JPanel(new FlowLayout(FlowLayout.CENTER));
							
							JButton btn = new JButton("Ok");
							btn.addActionListener(this);
							panel.add(btn);
							btn = new JButton("Cancel");
							btn.addActionListener(this);
							panel.add(btn);
							
							Container cont = getContentPane();
							cont.setLayout(new BorderLayout());
							
							cont.add(table,BorderLayout.CENTER );
							cont.add(panel,BorderLayout.SOUTH);		
							
							setResizable(false);
							setSize(250,159);		
							
							// Centers the dialog on the editor
							CustomDialogUtil.centerOnComponent(frame,this);
					}			
			
					public void actionPerformed( ActionEvent e ) {
							if (e.getActionCommand().equalsIgnoreCase("Ok")) {
							retVal = true;
							dispose();
							} else {
									dispose();
							}
					}
		
					protected boolean retVal = false;
		}
}