package processing.mode.experimental;
/*
Part of the XQMode project - https://github.com/Manindra29/XQMode
Under Google Summer of Code 2012 -
http://www.google-melange.com/gsoc/homepage/google/gsoc2012
Copyright (C) 2012 Manindra Moharana
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2
as published by the Free Software Foundation.
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
*/
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JTable;
import javax.swing.SwingWorker;
import javax.swing.table.JTableHeader;
import javax.swing.table.TableModel;
/**
* Custom JTable implementation for XQMode. Minor tweaks and addtions.
*
* @author Manindra Moharana <me@mkmoharana.com>
*
*/
public class XQErrorTable extends JTable {
/**
* Column Names of JTable
*/
public static final String[] columnNames = { "Problem", "Tab", "Line" };
/**
* Column Widths of JTable.
*/
public int[] columnWidths = { 600, 100, 50 }; // Default Values
/**
* Is the column being resized?
*/
private boolean columnResizing = false;
/**
* ErrorCheckerService instance
*/
protected ErrorCheckerService errorCheckerService;
@Override
public boolean isCellEditable(int rowIndex, int colIndex) {
return false; // Disallow the editing of any cell
}
public XQErrorTable(final ErrorCheckerService errorCheckerService) {
this.errorCheckerService = errorCheckerService;
for (int i = 0; i < this.getColumnModel().getColumnCount(); i++) {
this.getColumnModel().getColumn(i)
.setPreferredWidth(columnWidths[i]);
}
this.getTableHeader().setReorderingAllowed(false);
this.addMouseListener(new MouseAdapter() {
@Override
synchronized public void mouseReleased(MouseEvent e) {
try {
errorCheckerService.scrollToErrorLine(((XQErrorTable) e
.getSource()).getSelectedRow());
// System.out.print("Row clicked: "
// + ((XQErrorTable) e.getSource()).getSelectedRow());
} catch (Exception e1) {
System.out.println("Exception XQErrorTable mouseReleased "
+ e);
}
}
});
// Handles the resizing of columns. When mouse press is detected on
// table header, Stop updating the table, store new values of column
// widths,and resume updating. Updating is disabled as long as
// columnResizing is true
this.getTableHeader().addMouseListener(new MouseAdapter() {
@Override
public void mousePressed(MouseEvent e) {
columnResizing = true;
}
@Override
public void mouseReleased(MouseEvent e) {
columnResizing = false;
for (int i = 0; i < ((JTableHeader) e.getSource())
.getColumnModel().getColumnCount(); i++) {
columnWidths[i] = ((JTableHeader) e.getSource())
.getColumnModel().getColumn(i).getWidth();
// System.out.println("nw " + columnWidths[i]);
}
}
});
}
/**
* Updates table contents with new data
* @param tableModel - TableModel
* @return boolean - If table data was updated
*/
@SuppressWarnings("rawtypes")
synchronized public boolean updateTable(final TableModel tableModel) {
// If problems list is not visible, no need to update
if (!this.isVisible()) {
return false;
}
SwingWorker worker = new SwingWorker() {
protected Object doInBackground() throws Exception {
return null;
}
protected void done() {
try {
setModel(tableModel);
// Set column widths to user defined widths
for (int i = 0; i < getColumnModel().getColumnCount(); i++) {
getColumnModel().getColumn(i).setPreferredWidth(
columnWidths[i]);
}
getTableHeader().setReorderingAllowed(false);
validate();
repaint();
} catch (Exception e) {
System.out.println("Exception at XQErrorTable.updateTable " + e);
// e.printStackTrace();
}
}
};
try {
if (!columnResizing) {
worker.execute();
}
} catch (Exception e) {
System.out.println("ErrorTable updateTable Worker's slacking."
+ e.getMessage());
// e.printStackTrace();
}
return true;
}
}