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Ignore whitespace Rev 156 → Rev 157

/programy/Java/AVRcamVIEW/src/avr/swing/JLogApplet.java
0,0 → 1,454
/*
AVRcamVIEW: A PC application to test out the functionallity of the
AVRcam real-time image processing engine.
Copyright (C) 2004 Brent A. Taylor
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
 
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
 
For more information on the AVRcamVIEW, please contact:
 
taylorba@comcast.net
 
or go to www.jrobot.net for more details regarding the system.
*/
 
package avr.swing;
 
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.text.*;
import java.util.*;
import java.util.logging.*;
import java.util.zip.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.table.*;
 
import org.jdom.*;
import org.jdom.input.*;
import org.jdom.output.*;
 
import avr.lang.AVRSystem;
import avr.swing.filechooser.*;
import avr.swing.table.*;
 
public class JLogApplet extends JApplet {
 
public static void main(String[] args) throws Exception {
 
final JLogApplet log = new JLogApplet();
 
// The JFileChooser takes about 2 seconds to fully load.
// to keep the user from waiting, load the JFileChooser
// in a background thread while the JLogFrame is loading.
Thread loadFileChooser = new Thread(new Runnable() {
public void run() {
log.createJFileChooser();
}
});
 
loadFileChooser.setName("Load File Chooser");
loadFileChooser.start();
 
JFrame frame = new JFrame("System Log");
 
 
log.init();
 
Dimension dim = log.getToolkit().getScreenSize();
// set the log size to 3/4 the screen size and
// center the log window to the middle of the screen.
frame.setBounds(dim.width / 8, dim.height / 8,
dim.width * 3 / 4, dim.height * 3 / 4);
 
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().add(log);
frame.setVisible(true);
 
}
 
private static final LogFileFilter XML_FILE_FILTER;
private static final LogFileFilter TXT_FILE_FILTER;
private static final DateFormat DATE_FORMAT;
 
static {
 
DATE_FORMAT = new SimpleDateFormat("MM/dd/yyyy hh:mm:ss.SSS");
XML_FILE_FILTER = new LogFileFilter("XML Format (*.xml)", ".xml");
TXT_FILE_FILTER = new LogFileFilter("Text Format (*.txt)", ".txt");
 
}
 
private LogTableModel model;
private boolean isStandAlone;
private JFileChooser fileChooser;
 
public String getParameter(String key) {
return isStandAlone ? System.getProperty(key) : super.getParameter(key);
}
 
public void init() {
init(true);
}
 
public void init(boolean isStandAlone) {
this.isStandAlone = isStandAlone;
 
String selectedLevel = AVRSystem.PREFS.get("avr.log.level", Level.CONFIG.getLocalizedName());
boolean onlyShowLevel = AVRSystem.PREFS.getBoolean("avr.log.onlyshowlevel.selected", false);
 
JPanel logLevelP = new JPanel();
 
JRadioButton severeRB = new JRadioButton(Level.SEVERE.getLocalizedName(), Level.SEVERE.getLocalizedName().equals(selectedLevel));
JRadioButton warningRB = new JRadioButton(Level.WARNING.getLocalizedName(), Level.WARNING.getLocalizedName().equals(selectedLevel));
JRadioButton infoRB = new JRadioButton(Level.INFO.getLocalizedName(), Level.INFO.getLocalizedName().equals(selectedLevel));
JRadioButton configRB = new JRadioButton(Level.CONFIG.getLocalizedName(), Level.CONFIG.getLocalizedName().equals(selectedLevel));
JRadioButton fineRB = new JRadioButton(Level.FINE.getLocalizedName(), Level.FINE.getLocalizedName().equals(selectedLevel));
JRadioButton finerRB = new JRadioButton(Level.FINER.getLocalizedName(), Level.FINER.getLocalizedName().equals(selectedLevel));
JRadioButton finestRB = new JRadioButton(Level.FINEST.getLocalizedName(), Level.FINEST.getLocalizedName().equals(selectedLevel));
 
JCheckBox onlyShowLevelCB = new JCheckBox("Show Only Level", onlyShowLevel);
onlyShowLevelCB.addActionListener(new OnlyShowLevelAction());
 
ButtonGroup bg = new ButtonGroup();
bg.add(severeRB);
bg.add(warningRB);
bg.add(infoRB);
bg.add(configRB);
bg.add(fineRB);
bg.add(finerRB);
bg.add(finestRB);
 
LogAction logAction = new LogAction();
 
severeRB.addActionListener(logAction);
warningRB.addActionListener(logAction);
infoRB.addActionListener(logAction);
configRB.addActionListener(logAction);
fineRB.addActionListener(logAction);
finerRB.addActionListener(logAction);
finestRB.addActionListener(logAction);
 
logLevelP.add(new JLabel("Level: "));
logLevelP.add(severeRB);
logLevelP.add(warningRB);
logLevelP.add(infoRB);
logLevelP.add(configRB);
logLevelP.add(fineRB);
logLevelP.add(finerRB);
logLevelP.add(finestRB);
logLevelP.add(Box.createHorizontalStrut(20));
logLevelP.add(onlyShowLevelCB);
 
getContentPane().add(logLevelP, BorderLayout.NORTH);
 
model = new LogTableModel(Level.parse(selectedLevel));
model.setOnlyShowSelectedLevel(onlyShowLevel);
 
JTable table = new JTable(model);
table.setFont(new Font("Courier New", Font.PLAIN, 12));
 
table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
table.setDefaultRenderer(String.class, new LogTableCellRenderer());
table.setRowHeight(table.getRowHeight() + 5);
table.getTableHeader().setReorderingAllowed(false);
 
model.addTableModelListener(new LogModelHandler(table));
 
TableColumn column = table.getColumnModel().getColumn(0);
column.setPreferredWidth(200);
column.setMaxWidth(200);
 
column = table.getColumnModel().getColumn(1);
column.setPreferredWidth(75);
column.setMaxWidth(75);
 
column = table.getColumnModel().getColumn(2);
column.setPreferredWidth(800);
 
JScrollPane tableScroll = new JScrollPane(table);
tableScroll.getViewport().setBackground(table.getBackground());
 
setJMenuBar(createMenuBar());
 
getContentPane().add(tableScroll, BorderLayout.CENTER);
 
}
 
// overwritten so this applet can be resized using javascript
public void setSize(int width, int height) {
Dimension size = getSize();
if(size.width != width || size.height != height) {
super.setSize(width, height);
validate();
}
}
 
public JFrame createFrame() {
JFrame frame = new JFrame("AVRcamVIEW - System Log");
 
frame.setDefaultCloseOperation(WindowConstants.HIDE_ON_CLOSE);
frame.getContentPane().add(this);
 
return frame;
}
 
public JDialog createDialog(Frame owner) {
 
JDialog dialog = new JDialog(owner,
"AVRcamVIEW - System Log",
false);
 
dialog.getContentPane().add(this);
 
return dialog;
 
}
 
private JMenuBar createMenuBar() {
 
JMenuBar menubar = new JMenuBar();
 
JMenu fileM = new JMenu("File");
fileM.setMnemonic('f');
 
if(isStandAlone) {
// only allow user to open a log file if the log is running stand-alone
fileM.add(new ProxyAction(this, "open",
"Open",
'o'));
} else {
// only allow the user to clear the log if the log is NOT running stand-alone
fileM.add(new ProxyAction(this, "clear",
"Clear",
'c'));
fileM.addSeparator();
fileM.add(new ProxyAction(this, "save",
"Save",
's'));
}
 
menubar.add(fileM);
 
return menubar;
}
 
public LogTableModel getTableModel() {
return model;
}
 
// public void open() {
//
// if(fileChooser == null) {
// createJFileChooser();
// }
//
// int option = fileChooser.showOpenDialog(getRootPane());
// if(option == JFileChooser.APPROVE_OPTION) {
//
// clear();
//
// try {
//
// getRootPane().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
// File logFile = fileChooser.getSelectedFile();
//
// SAXBuilder builder = new SAXBuilder();
// Document doc = builder.build(new GZIPInputStream(new FileInputStream(logFile)));
//
// Element root = doc.getRootElement();
//
// Iterator records = root.getChildren("record").iterator();
// Element recordElement;
// LogRecord record;
//
// while(records.hasNext()) {
//
// recordElement = (Element)records.next();
//
// record = new LogRecord(Level.parse(recordElement.getChildText("level")), recordElement.getChildText("message"));
// record.setMillis(Long.parseLong(recordElement.getChildText("millis")));
// record.setSequenceNumber(Long.parseLong(recordElement.getChildText("sequence")));
// record.setLoggerName(recordElement.getChildText("logger"));
// record.setSourceClassName(recordElement.getChildText("class"));
// record.setSourceMethodName(recordElement.getChildText("method"));
// record.setThreadID(Integer.parseInt(recordElement.getChildText("thread")));
//
// model.addRecord(record);
//
// }
//
//
// } catch(Exception e) {
// e.printStackTrace(System.err);
// }
//
// getRootPane().setCursor(Cursor.getDefaultCursor());
//
// }
//
// }
//
public void save() {
 
if(model.getRowCount() == 0) {
return;
}
 
if(fileChooser == null) {
createJFileChooser();
}
 
int option = fileChooser.showSaveDialog(getRootPane());
if(option == JFileChooser.APPROVE_OPTION) {
try {
File logFile = fileChooser.getSelectedFile();
 
if(fileChooser.getFileFilter().equals(TXT_FILE_FILTER)) {
if(!logFile.getName().endsWith(TXT_FILE_FILTER.getExtension())) {
logFile = new File(logFile.getAbsolutePath() + TXT_FILE_FILTER.getExtension());
}
 
saveTXT(logFile);
 
} else if(fileChooser.getFileFilter().equals(XML_FILE_FILTER)) {
if(!logFile.getName().endsWith(XML_FILE_FILTER.getExtension())) {
logFile = new File(logFile.getAbsolutePath() + XML_FILE_FILTER.getExtension());
}
 
saveXML(logFile);
 
}
 
// FileOutputStream outStream = new FileOutputStream(logFile);
// ObjectOutputStream out = new ObjectOutputStream(outStream);
//
// int rows = model.getRowCount();
// out.writeInt(rows);
//
// for(int i = 0; i < rows; i++) {
// out.writeObject(model.getValueAt(i, 0));
// }
//
// out.close();
 
} catch(Exception e) {
e.printStackTrace(System.err);
}
}
 
}
 
private void saveTXT(File file) throws Exception {
 
PrintWriter writer = new PrintWriter(new BufferedWriter(new FileWriter(file)));
 
for(int i = 0; i < model.getRecordCount(); i++) {
LogRecord record = model.getRecord(i);
writer.print(DATE_FORMAT.format(new Date(record.getMillis())));
writer.print('\t');
writer.print(record.getLevel().toString());
writer.print('\t');
writer.println(record.getMessage());
}
 
writer.close();
 
}
 
private void saveXML(File file) throws Exception {
 
Element root = new Element("Log");
 
for(int i = 0; i < model.getRecordCount(); i++) {
LogRecord record = model.getRecord(i);
 
Element recordE = new Element("Record");
recordE.addContent(new Element("TimeStamp").addContent(DATE_FORMAT.format(new Date(record.getMillis()))));
recordE.addContent(new Element("Level").addContent(record.getLevel().toString()));
recordE.addContent(new Element("Message").addContent(record.getMessage()));
 
root.addContent(recordE);
}
 
FileOutputStream writer = new FileOutputStream(file);
 
new XMLOutputter().output(new Document(root), writer);
 
writer.close();
 
}
 
private void createJFileChooser() {
 
getRootPane().setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
System.out.println("Loading File Chooser... " + Thread.currentThread().getName());
 
if(fileChooser != null) {
return;
}
 
fileChooser = new JFileChooser();
fileChooser.removeChoosableFileFilter(fileChooser.getFileFilter());
fileChooser.addChoosableFileFilter(TXT_FILE_FILTER);
fileChooser.addChoosableFileFilter(XML_FILE_FILTER);
 
fileChooser.setFileFilter(TXT_FILE_FILTER);
 
System.out.println("File Chooser Loaded... " + Thread.currentThread().getName());
getRootPane().setCursor(Cursor.getDefaultCursor());
 
}
 
public void clear() {
model.clear();
}
 
private final class LogAction implements ActionListener {
 
public void actionPerformed(ActionEvent ae) {
String level = ae.getActionCommand();
AVRSystem.PREFS.put("avr.log.level", level);
model.setFilter(Level.parse(ae.getActionCommand()));
}
 
}
 
private final class OnlyShowLevelAction implements ActionListener {
 
public void actionPerformed(ActionEvent event) {
boolean selected = ((JCheckBox)event.getSource()).isSelected();
AVRSystem.PREFS.putBoolean("avr.log.onlyshowlevel.selected", selected);
model.setOnlyShowSelectedLevel(selected);
}
 
}
 
private final static class LogModelHandler implements TableModelListener {
 
private JTable table;
 
public LogModelHandler(JTable table) {
this.table = table;
}
 
public void tableChanged(TableModelEvent tableModelEvent) {
table.scrollRectToVisible(table.getCellRect(table.getRowCount() - 1, 0, true));
}
 
}
 
}