Moves player logic to its own class, away from Interface
In the future, this will make testing and a CLI environment easier.
This commit is contained in:
Markil3
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package edu.regis.universeplayer.gui;
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import org.apache.logging.log4j.core.LogEvent;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.FlowLayout;
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import java.awt.event.ActionEvent;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.util.Comparator;
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import java.util.Formatter;
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import java.util.HashMap;
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import java.util.Locale;
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import java.util.Optional;
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import java.util.ResourceBundle;
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import java.util.Set;
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import javax.swing.AbstractAction;
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import javax.swing.Box;
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import javax.swing.JButton;
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import javax.swing.JComponent;
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import javax.swing.JFrame;
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import javax.swing.JLabel;
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import javax.swing.JMenu;
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import javax.swing.JMenuItem;
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import javax.swing.JPanel;
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import javax.swing.JPopupMenu;
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import javax.swing.JScrollBar;
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import javax.swing.JScrollPane;
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import javax.swing.SwingUtilities;
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import edu.regis.universeplayer.ListAppender;
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public class LogWindow extends JFrame
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{
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private static final Logger logger = LoggerFactory.getLogger(LogWindow.class);
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private static final ResourceBundle langs = ResourceBundle
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.getBundle("lang.interface", Locale.getDefault());
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private final HashMap<String, JComponent> filters = new HashMap<>();
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private final Box filterBox;
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private final Box logBox;
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private final JScrollPane centerView;
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private final JMenu loggers;
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private int lastLogRecord = 0;
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private Thread logUpdaterThread;
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private boolean active = true;
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public LogWindow()
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{
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super();
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this.setTitle(langs.getString("logs.title"));
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FlowLayout layout = new FlowLayout();
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JPanel header = new JPanel();
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header.setLayout(layout);
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this.filterBox = Box.createHorizontalBox();
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header.add(filterBox);
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JPopupMenu filterMenu = new JPopupMenu("Filters");
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JButton filterButton = new JButton("\u25BC");
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filterButton.addMouseListener(new MouseAdapter()
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{
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/**
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* {@inheritDoc}
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*
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* @param e
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*/
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@Override
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public void mouseClicked(MouseEvent e)
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{
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filterMenu.show(e.getComponent(), e.getX(), e.getY());
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}
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});
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header.add(filterButton);
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JMenu levels = new JMenu(langs.getString("logs.levels"));
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filterMenu.add(levels);
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JMenuItem levelTrace = new JMenuItem(langs.getString("logs.levels.trace"));
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levelTrace.addActionListener(e -> addFilter("levels.trace"));
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levels.add(levelTrace);
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JMenuItem levelDebug = new JMenuItem(langs.getString("logs.levels.debug"));
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levelDebug.addActionListener(e -> addFilter("levels.debug"));
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levels.add(levelDebug);
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JMenuItem levelInfo = new JMenuItem(langs.getString("logs.levels.info"));
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levelInfo.addActionListener(e -> addFilter("levels.info"));
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levels.add(levelInfo);
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JMenuItem levelWarning = new JMenuItem(langs.getString("logs.levels.warning"));
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levelWarning.addActionListener(e -> addFilter("levels.warning"));
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levels.add(levelWarning);
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JMenuItem levelError = new JMenuItem(langs.getString("logs.levels.error"));
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levelError.addActionListener(e -> addFilter("levels.error"));
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levels.add(levelError);
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this.loggers = new JMenu(langs.getString("logs.loggers"));
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filterMenu.add(this.loggers);
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this.getContentPane().add(header, BorderLayout.PAGE_START);
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this.logBox = Box.createVerticalBox();
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this.centerView = new JScrollPane(this.logBox);
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this.getContentPane().add(centerView, BorderLayout.CENTER);
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this.addWindowListener(new WindowAdapter()
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{
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/**
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* Invoked when a window is in the process of being closed.
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* The close operation can be overridden at this point.
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*
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* @param e
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*/
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@Override
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public void windowClosing(WindowEvent e)
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{
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active = false;
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}
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});
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this.logUpdaterThread = new Thread(() -> {
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while (active)
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{
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if (ListAppender.getLogEvents().size() > this.lastLogRecord)
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{
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this.lastLogRecord = ListAppender.getLogEvents().size();
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SwingUtilities.invokeLater(() -> this.resetLogs());
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try
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{
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Thread.sleep(1000);
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}
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catch (InterruptedException e)
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{
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logger.error("Could not sleep", e);
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}
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}
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}
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/*
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* Stop
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*/
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});
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this.logUpdaterThread.start();
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}
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private void addFilter(String filter)
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{
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if (!this.filters.containsKey(filter))
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{
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Box filterBox = Box.createHorizontalBox();
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if (langs.containsKey("logs." + filter))
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{
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filterBox.add(new JLabel(langs.getString("logs." + filter)));
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}
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else
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{
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filterBox.add(new JLabel(filter.substring(filter.indexOf('.') + 1)));
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}
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filterBox.add(new JButton(new AbstractAction("X")
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{
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@Override
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public void actionPerformed(ActionEvent e)
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{
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removeFilter(filter);
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}
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}));
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this.filters.put(filter, filterBox);
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this.filterBox.add(filterBox);
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this.resetLogs();
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this.filterBox.revalidate();
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this.filterBox.repaint();
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}
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}
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private void removeFilter(String filter)
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{
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JComponent component = this.filters.remove(filter);
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if (component != null)
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{
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component.getParent().remove(component);
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this.resetLogs();
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this.filterBox.revalidate();
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this.filterBox.repaint();
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}
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}
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private synchronized void resetLogs()
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{
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JScrollBar scroll = this.centerView.getVerticalScrollBar();
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boolean bottom = scroll.getModel().getValue() >= scroll.getModel().getMaximum() - scroll
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.getModel().getExtent();
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this.logBox.removeAll();
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this.loggers.removeAll();
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ListAppender.getLogEvents().stream().map(LogEvent::getLoggerName).distinct().forEach(name -> {
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JMenuItem loggerItem = new JMenuItem(name);
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loggerItem.addActionListener(e -> addFilter("loggers." + name));
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this.loggers.add(loggerItem);
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});
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ListAppender.getLogEvents().stream().filter(event -> {
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Set<String> filters = this.filters.keySet();
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if (filters.stream().anyMatch(filter -> filter.startsWith("levels")))
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{
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switch (event.getLevel().name())
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{
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case "TRACE":
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if (!filters.stream().anyMatch(f -> f.equals("levels.trace")))
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{
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return false;
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}
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break;
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case "DEBUG":
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if (!filters.stream().anyMatch(f -> f.equals("levels.debug")))
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{
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return false;
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}
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break;
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case "WARN":
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if (!filters.stream().anyMatch(f -> f.equals("levels.warning")))
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{
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return false;
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}
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break;
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case "ERROR":
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case "FATAL":
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if (!filters.stream().anyMatch(f -> f.equals("levels.error")))
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{
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return false;
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}
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break;
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default:
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if (!filters.stream().anyMatch(f -> f.equals("levels.info")))
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{
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return false;
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}
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break;
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}
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}
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if (filters.stream().anyMatch(f -> f.startsWith("loggers")))
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{
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String loggerName = "loggers." + event.getLoggerName();
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if (!filters.stream().anyMatch(f -> f.equals(loggerName)))
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{
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return false;
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}
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}
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return true;
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}).sorted(Comparator.comparingLong(LogEvent::getNanoTime)).forEach(event -> {
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Formatter form = new Formatter();
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JLabel label = new JLabel(form
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.format("%tT - %s - %s", event.getNanoTime(), event.getLoggerName(), event
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.getMessage().getFormattedMessage()).toString());
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form = new Formatter();
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label.setToolTipText(form.format("(%s#%s:%d)", Optional
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.ofNullable(event.getSource()).map(StackTraceElement::getClassName)
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.orElse(""), Optional
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.ofNullable(event.getSource()).map(StackTraceElement::getMethodName)
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.orElse(""), Optional
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.ofNullable(event.getSource()).map(StackTraceElement::getLineNumber).orElse(-1))
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.toString());
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switch (event.getLevel().name())
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{
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case "TRACE":
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label.setForeground(Color.GRAY);
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break;
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case "DEBUG":
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label.setForeground(Color.BLUE);
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break;
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case "WARN":
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label.setForeground(Color.ORANGE);
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break;
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case "ERROR":
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case "FATAL":
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label.setForeground(Color.RED);
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break;
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default:
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label.setForeground(Color.BLACK);
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break;
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}
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logBox.add(label);
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});
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this.logBox.revalidate();
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this.logBox.repaint();
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if (bottom)
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{
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SwingUtilities.invokeLater(() -> {
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scroll.setValue(scroll.getMaximum());
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});
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}
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}
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public static void main(String[] args)
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{
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LogWindow window = new LogWindow();
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window.pack();
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window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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window.setVisible(true);
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}
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}
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