package cz.muni.fi.bronchus.gui;
/*
* MyRespCellRenderer.java
*
* Created on November 18, 2004, 4:19 PM
*/
import javax.swing.event.*;
import javax.swing.*;
import javax.swing.table.*;
import javax.swing.text.html.*;
import java.awt.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.swing.text.DefaultEditorKit;
/**
*
* @author xudrzal
*/
public class MyTextPaneCellEditor extends JTextPane implements TableCellEditor {
private static String emptyHTML="";
// private HTMLDocument doc;
private HTMLEditorKit htmlKit;
private JTable table;
protected EventListenerList listenerList = new EventListenerList();
transient protected ChangeEvent changeEvent = null;
private void setHTMLKit(JTextPane textpane, String begin) {
StyleSheet styleSheet = new StyleSheet();
styleSheet.addRule("body {font-family: Dialog; font-size: 11pt; font-style: normal; font-weight: normal;}");
// styleSheet.addRule(".nick {color: blue;}");
// styleSheet.addRule(".normal {color: black;}");
htmlKit = new HTMLEditorKit();
htmlKit.setDefaultCursor(new Cursor(Cursor.TEXT_CURSOR));
htmlKit.setStyleSheet(styleSheet);
HTMLDocument doc = (HTMLDocument) htmlKit.createDefaultDocument();
doc.putProperty( DefaultEditorKit.EndOfLineStringProperty, "\n" );
textpane.setEditorKit(htmlKit);
textpane.setDocument(doc);
textpane.setMargin(new Insets(0, 0, 0, 0));
textpane.setContentType("text/html");
textpane.setText(""+begin+"
");
textpane.setCaretPosition(doc.getLength());
}
public CellEditorListener[] getCellEditorListeners() {
return (CellEditorListener[])listenerList.getListeners(
CellEditorListener.class);
}
public void addCellEditorListener(javax.swing.event.CellEditorListener l) {
listenerList.add(CellEditorListener.class, l);
}
public void cancelCellEditing() {
// int row=table.getEditingRow();
// int col=table.getEditingColumn();
fireEditingCanceled();
/* Object a=table.getValueAt(row, col);
System.out.println("EDITOR cancelCellEditing"+a);
//a=getDocument();
// a=getText();*/
}
public Object getCellEditorValue() {
// System.out.println("EDITOR getValue "+getText());
//return getDocument();
return getText();
}
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
//HTMLDocument d=(HTMLDocument)table.getValueAt(row,column);
String d=(String)table.getValueAt(row,column);
// System.out.println("EDITOR getComponent "+row+column+d);
if (d!=null) {
//setDocument(d);
Pattern pat = Pattern.compile("(?i)(?s)(.*)");
Matcher matcher = pat.matcher(d);
// System.out.println(matcher.find()+"#"+matcher.group(1).trim()+"$");
if (matcher.find() && matcher.groupCount()>0 && matcher.group(1).trim().equals(""))
setText(emptyHTML);
else
setText(d);
} else {
// System.out.println("SETTING HTML KIT");
setHTMLKit(this, "");
//setText(emptyHTML);
}
// System.out.println(this.getText());
return this;
}
public boolean isCellEditable(java.util.EventObject anEvent) {
return true;
}
public void removeCellEditorListener(javax.swing.event.CellEditorListener l) {
listenerList.remove(CellEditorListener.class, l);
}
public boolean shouldSelectCell(java.util.EventObject anEvent) {
return true;
}
public boolean stopCellEditing() {
// int row=table.getEditingRow();
// int col=table.getEditingColumn();
fireEditingStopped();
/* Object a=table.getValueAt(row, col);
System.out.println("EDITOR stopCellEditing "+row+col+a+getText());
//a=getDocument();
// a=getText();*/
return true;
}
public MyTextPaneCellEditor(JTable table) {
setOpaque(true); //MUST do this for background to show up.
setHTMLKit(this, "");
this.table=table;
// System.out.println("EDITOR konstruktor");
}
protected void fireEditingStopped() {
// Guaranteed to return a non-null array
Object[] listeners = listenerList.getListenerList();
// Process the listeners last to first, notifying
// those that are interested in this event
for (int i = listeners.length-2; i>=0; i-=2) {
if (listeners[i]==CellEditorListener.class) {
// Lazily create the event:
if (changeEvent == null)
changeEvent = new ChangeEvent(this);
((CellEditorListener)listeners[i+1]).editingStopped(changeEvent);
}
}
}
protected void fireEditingCanceled() {
// Guaranteed to return a non-null array
Object[] listeners = listenerList.getListenerList();
// Process the listeners last to first, notifying
// those that are interested in this event
for (int i = listeners.length-2; i>=0; i-=2) {
if (listeners[i]==CellEditorListener.class) {
// Lazily create the event:
if (changeEvent == null)
changeEvent = new ChangeEvent(this);
((CellEditorListener)listeners[i+1]).editingCanceled(changeEvent);
}
}
}
}