/*
* Copyright (C) 2010-2016 JPEXS
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.gui;
import com.jpexs.helpers.Helper;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Container;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Insets;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;
import java.util.logging.SimpleFormatter;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JToggleButton;
/**
*
* @author JPEXS
*/
public class ErrorLogFrame extends AppFrame {
private static ErrorLogFrame instance;
private final JPanel logView = new JPanel();
private final JPanel logViewInner = new JPanel();
private final Handler handler;
private final ImageIcon expandIcon;
private final ImageIcon collapseIcon;
private ErrorState errorState = ErrorState.NO_ERROR;
private static final int MAX_LOG_ITEM_COUNT = 100;
private final AtomicInteger logItemCount = new AtomicInteger();
public Handler getHandler() {
return handler;
}
public static boolean hasInstance() {
return instance != null;
}
public static ErrorLogFrame getInstance() {
if (instance == null) {
instance = new ErrorLogFrame();
Logger logger = Logger.getLogger("");
logger.addHandler(instance.getHandler());
}
return instance;
}
public static ErrorLogFrame createNewInstance() {
if (instance != null) {
Logger logger = Logger.getLogger("");
logger.removeHandler(instance.getHandler());
instance.setVisible(false);
instance.dispose();
instance = null;
}
return getInstance();
}
public ErrorState getErrorState() {
return errorState;
}
public ErrorLogFrame() {
setTitle(translate("dialog.title"));
setSize(700, 400);
setBackground(Color.white);
View.centerScreen(this);
View.setWindowIcon(this);
setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
Container cnt = getContentPane();
cnt.setLayout(new BorderLayout());
logView.setBackground(Color.white);
logView.setLayout(new BorderLayout());
cnt.setBackground(Color.white);
logViewInner.setLayout(new BoxLayout(logViewInner, BoxLayout.Y_AXIS));
logView.add(logViewInner, BorderLayout.NORTH);
JPanel buttonsPanel = new JPanel(new FlowLayout());
JButton clearButton = new JButton(translate("clear"));
clearButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
clearLog();
}
});
buttonsPanel.add(clearButton);
expandIcon = View.getIcon("expand16");
collapseIcon = View.getIcon("collapse16");
cnt.add(buttonsPanel, BorderLayout.SOUTH);
cnt.add(new JScrollPane(logView), BorderLayout.CENTER);
handler = new Handler() {
SimpleFormatter formatter = new SimpleFormatter();
@Override
public void publish(LogRecord record) {
if (getLevel().intValue() <= record.getLevel().intValue()) {
log(record.getLevel(), formatter.formatMessage(record), record.getThrown());
}
}
@Override
public void flush() {
}
@Override
public void close() throws SecurityException {
}
};
handler.setLevel(Level.WARNING);
}
public void clearLog() {
logViewInner.removeAll();
logItemCount.set(0);
Main.clearLogFile();
revalidate();
repaint();
}
public void clearErrorState() {
errorState = ErrorState.NO_ERROR;
MainFrame mainFrame = Main.getMainFrame();
if (mainFrame != null) {
mainFrame.getPanel().setErrorState(errorState);
}
}
private void notifyMainFrame(Level level) {
boolean stateChanged = false;
if (level.intValue() >= Level.SEVERE.intValue()) {
if (errorState != ErrorState.ERROR) {
errorState = ErrorState.ERROR;
stateChanged = true;
}
} else if (level.intValue() >= Level.WARNING.intValue()) {
if (errorState != ErrorState.ERROR && errorState != ErrorState.WARNING) {
errorState = ErrorState.WARNING;
stateChanged = true;
}
} else if (level.intValue() >= Level.INFO.intValue()) {
if (errorState == ErrorState.NO_ERROR) {
errorState = ErrorState.INFO;
stateChanged = true;
}
}
if (stateChanged) {
MainFrame mainFrame = Main.getMainFrame();
if (mainFrame != null) {
mainFrame.getPanel().setErrorState(errorState);
}
}
}
private void log(final Level level, final String msg, final String detail) {
if (logItemCount.getAndIncrement() < MAX_LOG_ITEM_COUNT) {
View.execInEventDispatchLater(() -> {
notifyMainFrame(level);
JPanel pan = new JPanel();
pan.setBackground(Color.white);
pan.setLayout(new BoxLayout(pan, BoxLayout.Y_AXIS));
JComponent detailComponent;
if (detail == null) {
detailComponent = null;
} else {
final JTextArea detailTextArea = new JTextArea(detail);
detailTextArea.setEditable(false);
detailTextArea.setOpaque(false);
detailTextArea.setFont(new JLabel().getFont());
detailTextArea.setBackground(Color.white);
detailComponent = detailTextArea;
}
JPanel header = new JPanel();
header.setLayout(new BoxLayout(header, BoxLayout.X_AXIS));
header.setBackground(Color.white);
SimpleDateFormat format = new SimpleDateFormat("dd/MM/YYYY HH:mm:ss");
final String dateStr = format.format(new Date());
JToggleButton copyButton = new JToggleButton(View.getIcon("copy16"));
copyButton.setFocusPainted(false);
copyButton.setBorderPainted(false);
copyButton.setFocusable(false);
copyButton.setContentAreaFilled(false);
copyButton.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
copyButton.setMargin(new Insets(2, 2, 2, 2));
copyButton.setToolTipText(translate("copy"));
copyButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
StringSelection stringSelection = new StringSelection(dateStr + " " + level.toString() + " " + msg + "\r\n" + detail);
clipboard.setContents(stringSelection, null);
}
});
final JToggleButton expandButton = new JToggleButton(collapseIcon);
expandButton.setFocusPainted(false);
expandButton.setBorderPainted(false);
expandButton.setFocusable(false);
expandButton.setContentAreaFilled(false);
expandButton.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
expandButton.setMargin(new Insets(2, 2, 2, 2));
expandButton.setToolTipText(translate("details"));
final JScrollPane scrollPane;
if (detailComponent != null) {
scrollPane = new JScrollPane(detailComponent);
scrollPane.setAlignmentX(0f);
} else {
scrollPane = null;
}
if (detailComponent != null) {
expandButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
expandButton.setIcon(expandButton.isSelected() ? expandIcon : collapseIcon);
scrollPane.setVisible(expandButton.isSelected());
revalidate();
repaint();
}
});
}
if (detailComponent != null) {
header.add(expandButton);
}
JLabel dateLabel = new JLabel(dateStr);
dateLabel.setPreferredSize(new Dimension(200, (int) dateLabel.getPreferredSize().getHeight()));
dateLabel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
header.add(dateLabel);
JLabel levelLabel = new JLabel(level.getName());
levelLabel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
header.add(levelLabel);
JTextArea msgLabel = new JTextArea(msg);
msgLabel.setEditable(false);
msgLabel.setOpaque(false);
msgLabel.setFont(levelLabel.getFont());
msgLabel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
header.add(msgLabel);
header.setAlignmentX(0f);
header.add(copyButton);
pan.add(header);
if (detailComponent != null) {
pan.add(scrollPane);
scrollPane.setVisible(false);
}
pan.setAlignmentX(0f);
logViewInner.add(pan);
revalidate();
repaint();
});
}
}
public void log(Level level, String msg) {
log(level, msg, (String) null);
}
public void log(Level level, String msg, Throwable ex) {
StringWriter sw = new StringWriter();
if (ex != null) {
ex.printStackTrace(new PrintWriter(sw));
}
log(level, msg, sw.toString());
}
@Override
public void dispose() {
removeAll();
Helper.emptyObject(this);
super.dispose();
}
}