771 lines
30 KiB
Java
771 lines
30 KiB
Java
package org.insa.graphics;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.GridBagConstraints;
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import java.awt.GridBagLayout;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.KeyEvent;
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import java.awt.event.WindowAdapter;
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import java.awt.event.WindowEvent;
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import java.io.BufferedInputStream;
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import java.io.BufferedOutputStream;
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import java.io.DataInputStream;
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import java.io.DataOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.PrintStream;
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import java.util.ArrayList;
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import java.util.List;
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import javax.swing.BorderFactory;
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import javax.swing.Box;
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import javax.swing.BoxLayout;
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import javax.swing.JButton;
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import javax.swing.JFileChooser;
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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.JMenuBar;
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import javax.swing.JMenuItem;
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import javax.swing.JOptionPane;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JSplitPane;
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import javax.swing.JTextArea;
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import javax.swing.KeyStroke;
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import javax.swing.SwingConstants;
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import javax.swing.Timer;
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import javax.swing.UIManager;
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import javax.swing.border.CompoundBorder;
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import javax.swing.border.EmptyBorder;
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import javax.swing.filechooser.FileNameExtensionFilter;
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import org.insa.algo.shortestpath.ShortestPathAlgorithm;
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import org.insa.algo.shortestpath.ShortestPathAlgorithmFactory;
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import org.insa.algo.shortestpath.ShortestPathData;
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import org.insa.algo.shortestpath.ShortestPathData.Mode;
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import org.insa.algo.shortestpath.ShortestPathGraphicObserver;
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import org.insa.algo.shortestpath.ShortestPathSolution;
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import org.insa.algo.weakconnectivity.WeaklyConnectedComponentGraphicObserver;
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import org.insa.algo.weakconnectivity.WeaklyConnectedComponentTextObserver;
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import org.insa.algo.weakconnectivity.WeaklyConnectedComponentsAlgorithm;
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import org.insa.algo.weakconnectivity.WeaklyConnectedComponentsData;
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import org.insa.graph.Graph;
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import org.insa.graph.Path;
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import org.insa.graph.io.BinaryGraphReader;
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import org.insa.graph.io.BinaryGraphReaderV2;
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import org.insa.graph.io.BinaryPathReader;
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import org.insa.graph.io.BinaryPathWriter;
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import org.insa.graph.io.GraphReader;
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import org.insa.graph.io.MapMismatchException;
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import org.insa.graphics.ShortestPathPanel.StartActionEvent;
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import org.insa.graphics.drawing.BasicDrawing;
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import org.insa.graphics.drawing.BasicGraphPalette;
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import org.insa.graphics.drawing.BlackAndWhiteGraphPalette;
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import org.insa.graphics.drawing.Drawing;
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import org.insa.graphics.drawing.GraphPalette;
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import org.insa.graphics.drawing.MapViewDrawing;
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import org.insa.graphics.drawing.overlays.PathOverlay;
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public class MainWindow extends JFrame {
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/**
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*
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*/
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private static final long serialVersionUID = -527660583705140687L;
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/**
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*
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*/
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private static final String WINDOW_TITLE = "BE Graphes INSA";
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/**
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*
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*/
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private static final int THREAD_TIMER_DELAY = 1000; // in milliseconds
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// Current graph.
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protected Graph graph;
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// Path to the last opened graph file.
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private String graphFilePath;
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// Drawing and click adapter.
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protected Drawing drawing;
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private MapViewDrawing mapViewDrawing;
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private BasicDrawing basicDrawing;
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// Main panel.
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private JSplitPane mainPanel;
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// Shortest path panel
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private ShortestPathPanel spPanel;
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// List of item for the top menus.
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private JMenuItem openMapItem;
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// List of items that cannot be used without a graph
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private ArrayList<JMenuItem> graphLockItems = new ArrayList<JMenuItem>();
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// Label containing the map ID of the current graph.
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private JLabel graphInfoPanel;
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// Thread information
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private Timer threadTimer;
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private JPanel threadPanel;
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// Log stream and print stream
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private StreamCapturer logStream;
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@SuppressWarnings("unused")
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private PrintStream printStream;
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// Current running thread
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private ThreadWrapper currentThread;
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// Factory
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private BlockingActionFactory baf;
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// Observers
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private List<DrawingChangeListener> drawingChangeListeners = new ArrayList<>();
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private List<GraphChangeListener> graphChangeListeneres = new ArrayList<>();
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public MainWindow() {
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super(WINDOW_TITLE);
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setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
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setLayout(new BorderLayout());
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// Create drawing and action listeners...
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this.basicDrawing = new BasicDrawing();
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this.mapViewDrawing = new MapViewDrawing();
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this.drawing = this.basicDrawing;
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spPanel = new ShortestPathPanel();
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spPanel.addStartActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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StartActionEvent evt = (StartActionEvent) e;
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ShortestPathData data = new ShortestPathData(graph, evt.getOrigin(), evt.getDestination(),
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evt.getMode());
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try {
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ShortestPathAlgorithm spAlgorithm = ShortestPathAlgorithmFactory
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.createAlgorithm(evt.getAlgorithmClass(), data);
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spPanel.setEnabled(false);
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launchShortestPathThread(spAlgorithm);
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}
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catch (Exception e1) {
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JOptionPane.showMessageDialog(MainWindow.this,
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"An error occurred while creating the specified algorithm.",
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"Internal error: Algorithm instantiation failure", JOptionPane.ERROR_MESSAGE);
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e1.printStackTrace();
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}
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}
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});
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spPanel.setVisible(false);
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// Add click listeners to both drawing.
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basicDrawing.addDrawingClickListener(spPanel.nodesInputPanel);
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mapViewDrawing.addDrawingClickListener(spPanel.nodesInputPanel);
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this.graphChangeListeneres.add(spPanel.nodesInputPanel);
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this.drawingChangeListeners.add(spPanel.nodesInputPanel);
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// Create action factory.
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this.currentThread = new ThreadWrapper(this);
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this.baf = new BlockingActionFactory(this);
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this.baf.addAction(currentThread);
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// Click adapter
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setJMenuBar(createMenuBar());
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addWindowListener(new WindowAdapter() {
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public void windowClosing(WindowEvent e) {
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int confirmed = JOptionPane.showConfirmDialog(null, "Are you sure you want to close the application?",
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"Exit Confirmation", JOptionPane.YES_NO_OPTION);
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if (confirmed == JOptionPane.YES_OPTION) {
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dispose();
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System.exit(0);
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}
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}
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});
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// Create graph area
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mainPanel = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
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JTextArea infoPanel = new JTextArea();
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infoPanel.setMinimumSize(new Dimension(200, 50));
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infoPanel.setBackground(Color.WHITE);
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infoPanel.setLineWrap(true);
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infoPanel.setEditable(false);
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this.logStream = new StreamCapturer(infoPanel);
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this.printStream = new PrintStream(this.logStream);
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JPanel rightComponent = new JPanel();
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rightComponent.setLayout(new GridBagLayout());
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GridBagConstraints c = new GridBagConstraints();
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c.gridx = 0;
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c.gridy = 0;
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c.fill = GridBagConstraints.HORIZONTAL;
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rightComponent.add(spPanel, c);
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c = new GridBagConstraints();
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c.gridx = 0;
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c.gridy = 2;
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c.weightx = 1;
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c.weighty = 1;
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c.fill = GridBagConstraints.BOTH;
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c.gridheight = GridBagConstraints.REMAINDER;
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rightComponent.add(new JScrollPane(infoPanel), c);
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mainPanel.setResizeWeight(0.8);
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mainPanel.setDividerSize(5);
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mainPanel.setBackground(Color.WHITE);
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mainPanel.setLeftComponent((Component) this.drawing);
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mainPanel.setRightComponent(rightComponent);
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this.add(mainPanel, BorderLayout.CENTER);
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// Top Panel
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this.add(createStatusBar(), BorderLayout.SOUTH);
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// Notify everythin
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notifyDrawingLoaded(null, drawing);
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}
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/**
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* @param runnable
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* @param canInterrupt
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*/
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private void launchThread(Runnable runnable, boolean canInterrupt) {
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if (canInterrupt) {
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currentThread.setThread(new Thread(new Runnable() {
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@Override
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public void run() {
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threadTimer.restart();
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threadPanel.setVisible(true);
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runnable.run();
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clearCurrentThread();
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}
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}));
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}
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else {
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currentThread.setThread(new Thread(runnable));
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}
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currentThread.startThread();
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}
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private void launchThread(Runnable runnable) {
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launchThread(runnable, true);
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}
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protected void clearCurrentThread() {
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threadTimer.stop();
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threadPanel.setVisible(false);
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currentThread.setThread(null);
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if (spPanel != null) {
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spPanel.setEnabled(true);
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}
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}
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private void displayShortestPathSolution(ShortestPathSolution solution) {
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JPanel infoPanel = new JPanel();
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infoPanel.setLayout(new BoxLayout(infoPanel, BoxLayout.PAGE_AXIS));
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infoPanel.setBorder(new CompoundBorder(BorderFactory.createMatteBorder(1, 0, 0, 0, Color.BLACK),
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new EmptyBorder(15, 15, 15, 15)));
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ShortestPathData data = (ShortestPathData) solution.getInstance();
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String info = null;
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if (solution == null || !solution.isFeasible()) {
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info = String.format("Shortest path: No path found from node #%d to node #%d.", data.getOrigin().getId(),
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data.getDestination().getId());
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}
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else {
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info = String.format("Shortest path: Found a path from node #%d to node #%d", data.getOrigin().getId(),
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data.getDestination().getId());
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if (data.getMode() == Mode.LENGTH) {
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info = String.format("%s, %.2f kilometers.", info, (solution.getPath().getLength() / 1000.0));
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}
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else {
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info = String.format("%s, %.2f minutes.", info, (solution.getPath().getMinimumTravelTime() / 60.0));
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}
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}
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infoPanel.add(new JLabel(info));
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if (solution != null && solution.isFeasible()) {
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infoPanel.add(Box.createVerticalStrut(8));
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PathOverlay overlay = drawing.drawPath(solution.getPath());
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JPanel buttonPanel = new JPanel();
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buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.LINE_AXIS));
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buttonPanel.add(Box.createHorizontalGlue());
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JButton clearButton = new JButton("Hide");
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clearButton.addActionListener(new ActionListener() {
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private PathOverlay thisOverlay = overlay;
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@Override
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public void actionPerformed(ActionEvent e) {
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if (thisOverlay.isVisible()) {
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thisOverlay.setVisible(false);
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clearButton.setText("Show");
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}
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else {
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thisOverlay.setVisible(true);
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clearButton.setText("Hide");
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}
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}
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});
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JButton saveButton = new JButton("Save");
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saveButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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String filepath = System.getProperty("user.dir");
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filepath += File.separator + String.format("path_%#x_%d_%d.path", graph.getMapId(),
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data.getOrigin().getId(), data.getDestination().getId());
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JFileChooser fileChooser = new JFileChooser();
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fileChooser.setSelectedFile(new File(filepath));
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fileChooser.setApproveButtonText("Save");
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if (fileChooser.showOpenDialog(MainWindow.this) == JFileChooser.APPROVE_OPTION) {
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File file = fileChooser.getSelectedFile();
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try {
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BinaryPathWriter writer = new BinaryPathWriter(
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new DataOutputStream(new BufferedOutputStream(new FileOutputStream(file))));
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writer.writePath(solution.getPath());
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}
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catch (IOException e1) {
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JOptionPane.showMessageDialog(MainWindow.this,
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"Unable to write path to the selected file.");
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e1.printStackTrace();
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}
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}
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}
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});
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buttonPanel.add(clearButton);
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buttonPanel.add(saveButton);
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infoPanel.add(buttonPanel);
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}
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// Add panel to the right side
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GridBagConstraints c = new GridBagConstraints();
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c.gridx = 0;
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c.gridy = 1;
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c.fill = GridBagConstraints.HORIZONTAL;
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((JPanel) mainPanel.getRightComponent()).add(infoPanel, c);
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}
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private void launchShortestPathThread(ShortestPathAlgorithm spAlgorithm) {
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spAlgorithm.addObserver(new ShortestPathGraphicObserver(drawing));
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// algo.addObserver(new ShortestPathTextObserver(printStream));
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launchThread(new Runnable() {
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@Override
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public void run() {
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ShortestPathSolution solution = spAlgorithm.run();
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displayShortestPathSolution(solution);
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}
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});
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}
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/**
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* Notify all listeners that a new graph has been loaded.
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*/
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private void notifyNewGraphLoaded() {
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for (GraphChangeListener listener: graphChangeListeneres) {
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listener.newGraphLoaded(graph);
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}
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}
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/**
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* Notify all listeners that a new drawing has been set up.
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*
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* @param oldDrawing
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* @param newDrawing
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*/
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private void notifyDrawingLoaded(Drawing oldDrawing, Drawing newDrawing) {
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for (DrawingChangeListener listener: drawingChangeListeners) {
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listener.onDrawingLoaded(oldDrawing, newDrawing);
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}
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}
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/**
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* Notify all listeners that a redraw request is emitted.
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*/
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private void notifyRedrawRequest() {
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for (DrawingChangeListener listener: drawingChangeListeners) {
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listener.onRedrawRequest();
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}
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}
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/**
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* Draw the stored graph on the drawing.
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*/
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private void drawGraph(Class<? extends Drawing> newClass, GraphPalette palette) {
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// Save old divider location
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int oldLocation = mainPanel.getDividerLocation();
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boolean isNewGraph = newClass == null;
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boolean isMapView = (isNewGraph && drawing == mapViewDrawing)
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|| (!isNewGraph && newClass.equals(MapViewDrawing.class));
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// We need to draw MapView, we have to check if the file exists.
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File mfile = null;
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if (isMapView) {
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String mfpath = graphFilePath.substring(0, graphFilePath.lastIndexOf(".map")) + ".mapfg";
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mfile = new File(mfpath);
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if (!mfile.exists()) {
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if (JOptionPane.showConfirmDialog(this,
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"The associated mapsforge (.mapfg) file has not been found, do you want to specify it manually?",
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"File not found", JOptionPane.YES_NO_CANCEL_OPTION) == JOptionPane.YES_OPTION) {
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JFileChooser chooser = new JFileChooser(mfile.getParentFile());
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if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
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mfile = chooser.getSelectedFile();
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}
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else {
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mfile = null;
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}
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}
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else {
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mfile = null;
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}
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}
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}
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if (isMapView && mfile != null) {
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// It is a mapview drawing and the file was found, so:
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// 1. We create the drawing if necessary.
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if (drawing != mapViewDrawing) {
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drawing.clear();
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drawing = mapViewDrawing;
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mainPanel.setLeftComponent(mapViewDrawing);
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mainPanel.setDividerLocation(oldLocation);
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notifyDrawingLoaded(basicDrawing, mapViewDrawing);
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}
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// 2. We draw the graph.
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drawing.clear();
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((MapViewDrawing) drawing).drawGraph(mfile);
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notifyRedrawRequest();
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}
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else if (!isMapView || (isMapView && mfile == null && isNewGraph)) {
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if (drawing == mapViewDrawing) {
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mapViewDrawing.clear();
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drawing = basicDrawing;
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mainPanel.setLeftComponent(basicDrawing);
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mainPanel.setDividerLocation(oldLocation);
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notifyDrawingLoaded(mapViewDrawing, basicDrawing);
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}
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drawing.clear();
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drawing.drawGraph(graph, palette);
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notifyRedrawRequest();
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}
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}
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private void drawGraph(Class<? extends Drawing> newClass) {
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drawGraph(newClass, new BasicGraphPalette());
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}
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private void drawGraph() {
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drawGraph(null, new BasicGraphPalette());
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}
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private JMenuBar createMenuBar() {
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// Open Map item...
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openMapItem = new JMenuItem("Open Map... ", KeyEvent.VK_O);
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openMapItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, ActionEvent.ALT_MASK));
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openMapItem.addActionListener(baf.createBlockingAction(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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JFileChooser chooser = new JFileChooser();
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FileNameExtensionFilter filter = new FileNameExtensionFilter("Map & compressed map files", "map",
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"map2", "mapgr", "map.gz");
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chooser.setCurrentDirectory(new File(System.getProperty("user.dir")));
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chooser.setFileFilter(filter);
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if (chooser.showOpenDialog(MainWindow.this) == JFileChooser.APPROVE_OPTION) {
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launchThread(new Runnable() {
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@Override
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public void run() {
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String path = chooser.getSelectedFile().getAbsolutePath();
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DataInputStream stream;
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try {
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stream = new DataInputStream(
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new BufferedInputStream(new FileInputStream(chooser.getSelectedFile())));
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}
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catch (IOException e1) {
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JOptionPane.showMessageDialog(MainWindow.this, "Cannot open the selected file.");
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return;
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}
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GraphReader reader;
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if (path.endsWith(".map2") || path.endsWith("mapgr")) {
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reader = new BinaryGraphReaderV2(stream);
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}
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else {
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reader = new BinaryGraphReader(stream);
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}
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try {
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graph = reader.read();
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}
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catch (Exception exception) {
|
|
JOptionPane.showMessageDialog(MainWindow.this,
|
|
"Unable to read graph from the selected file.");
|
|
exception.printStackTrace(System.out);
|
|
return;
|
|
}
|
|
notifyNewGraphLoaded();
|
|
|
|
// Save file path.
|
|
graphFilePath = path;
|
|
|
|
graphInfoPanel.setText(
|
|
String.format("Map ID: %#x, %d nodes", graph.getMapId(), graph.getNodes().size()));
|
|
drawGraph();
|
|
|
|
for (JMenuItem item: graphLockItems) {
|
|
item.setEnabled(true);
|
|
}
|
|
}
|
|
}, false);
|
|
}
|
|
}
|
|
}));
|
|
|
|
// Open Path item...
|
|
JMenuItem openPathItem = new JMenuItem("Open Path... ", KeyEvent.VK_P);
|
|
openPathItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P, ActionEvent.ALT_MASK));
|
|
openPathItem.addActionListener(baf.createBlockingAction(new ActionListener() {
|
|
@Override
|
|
public void actionPerformed(ActionEvent e) {
|
|
JFileChooser chooser = new JFileChooser();
|
|
FileNameExtensionFilter filter = new FileNameExtensionFilter("Path & compressed path files", "path",
|
|
"path.gz");
|
|
chooser.setCurrentDirectory(new File(System.getProperty("user.dir")));
|
|
chooser.setFileFilter(filter);
|
|
if (chooser.showOpenDialog(MainWindow.this) == JFileChooser.APPROVE_OPTION) {
|
|
BinaryPathReader reader;
|
|
try {
|
|
reader = new BinaryPathReader(new DataInputStream(
|
|
new BufferedInputStream(new FileInputStream(chooser.getSelectedFile()))));
|
|
}
|
|
catch (IOException e1) {
|
|
JOptionPane.showMessageDialog(MainWindow.this, "Cannot open the selected file.");
|
|
return;
|
|
}
|
|
try {
|
|
Path path = reader.readPath(graph);
|
|
drawing.drawPath(path);
|
|
}
|
|
catch (MapMismatchException exception) {
|
|
JOptionPane.showMessageDialog(MainWindow.this,
|
|
"The selected file does not contain a path for the current graph.");
|
|
return;
|
|
}
|
|
catch (Exception exception) {
|
|
JOptionPane.showMessageDialog(MainWindow.this, "Unable to read path from the selected file.");
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}));
|
|
graphLockItems.add(openPathItem);
|
|
|
|
// Close item
|
|
JMenuItem closeItem = new JMenuItem("Quit", KeyEvent.VK_Q);
|
|
closeItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_Q, ActionEvent.ALT_MASK));
|
|
closeItem.addActionListener(new ActionListener() {
|
|
@Override
|
|
public void actionPerformed(ActionEvent e) {
|
|
MainWindow.this.dispatchEvent(new WindowEvent(MainWindow.this, WindowEvent.WINDOW_CLOSING));
|
|
}
|
|
});
|
|
|
|
// Build the first menu.
|
|
JMenu fileMenu = new JMenu("File");
|
|
fileMenu.add(openMapItem);
|
|
fileMenu.add(openPathItem);
|
|
fileMenu.addSeparator();
|
|
fileMenu.add(closeItem);
|
|
|
|
// Second menu
|
|
JMenuItem drawGraphItem = new JMenuItem("Redraw", KeyEvent.VK_R);
|
|
drawGraphItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_R, ActionEvent.ALT_MASK));
|
|
drawGraphItem.addActionListener(baf.createBlockingAction(new ActionListener() {
|
|
@Override
|
|
public void actionPerformed(ActionEvent e) {
|
|
launchThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
drawGraph(BasicDrawing.class);
|
|
}
|
|
});
|
|
}
|
|
}));
|
|
graphLockItems.add(drawGraphItem);
|
|
JMenuItem drawGraphBWItem = new JMenuItem("Redraw (B&W)", KeyEvent.VK_B);
|
|
drawGraphBWItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_B, ActionEvent.ALT_MASK));
|
|
drawGraphBWItem.addActionListener(baf.createBlockingAction(new ActionListener() {
|
|
@Override
|
|
public void actionPerformed(ActionEvent e) {
|
|
launchThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
drawGraph(BasicDrawing.class, new BlackAndWhiteGraphPalette());
|
|
}
|
|
});
|
|
}
|
|
}));
|
|
graphLockItems.add(drawGraphBWItem);
|
|
JMenuItem drawGraphMapsforgeItem = new JMenuItem("Redraw (Map)", KeyEvent.VK_M);
|
|
drawGraphMapsforgeItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_M, ActionEvent.ALT_MASK));
|
|
drawGraphMapsforgeItem.addActionListener(baf.createBlockingAction(new ActionListener() {
|
|
@Override
|
|
public void actionPerformed(ActionEvent e) {
|
|
launchThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
drawGraph(MapViewDrawing.class);
|
|
}
|
|
});
|
|
}
|
|
}));
|
|
graphLockItems.add(drawGraphMapsforgeItem);
|
|
|
|
JMenu graphMenu = new JMenu("Graph");
|
|
graphMenu.add(drawGraphItem);
|
|
graphMenu.add(drawGraphBWItem);
|
|
graphMenu.addSeparator();
|
|
graphMenu.add(drawGraphMapsforgeItem);
|
|
|
|
// Algo menu
|
|
JMenu algoMenu = new JMenu("Algorithms");
|
|
|
|
// Weakly connected components
|
|
JMenuItem wccItem = new JMenuItem("Weakly Connected Components");
|
|
wccItem.addActionListener(baf.createBlockingAction(new ActionListener() {
|
|
@Override
|
|
public void actionPerformed(ActionEvent e) {
|
|
WeaklyConnectedComponentsData instance = new WeaklyConnectedComponentsData(graph);
|
|
WeaklyConnectedComponentsAlgorithm algo = new WeaklyConnectedComponentsAlgorithm(instance);
|
|
algo.addObserver(new WeaklyConnectedComponentGraphicObserver(drawing));
|
|
algo.addObserver(new WeaklyConnectedComponentTextObserver(printStream));
|
|
launchThread(new Runnable() {
|
|
@Override
|
|
public void run() {
|
|
algo.run();
|
|
}
|
|
});
|
|
}
|
|
}));
|
|
|
|
// Shortest path
|
|
JMenuItem spItem = new JMenuItem("Shortest Path");
|
|
spItem.addActionListener(baf.createBlockingAction(new ActionListener() {
|
|
@Override
|
|
public void actionPerformed(ActionEvent e) {
|
|
int dividerLocation = mainPanel.getDividerLocation();
|
|
spPanel.setVisible(true);
|
|
mainPanel.setDividerLocation(dividerLocation);
|
|
}
|
|
}));
|
|
graphLockItems.add(wccItem);
|
|
graphLockItems.add(spItem);
|
|
|
|
algoMenu.add(wccItem);
|
|
algoMenu.addSeparator();
|
|
algoMenu.add(spItem);
|
|
|
|
// Create the menu bar.
|
|
JMenuBar menuBar = new JMenuBar();
|
|
|
|
menuBar.add(fileMenu);
|
|
menuBar.add(graphMenu);
|
|
menuBar.add(algoMenu);
|
|
|
|
for (JMenuItem item: graphLockItems) {
|
|
item.setEnabled(false);
|
|
}
|
|
|
|
return menuBar;
|
|
}
|
|
|
|
private JPanel createStatusBar() {
|
|
// create the status bar panel and shove it down the bottom of the frame
|
|
JPanel statusPanel = new JPanel();
|
|
statusPanel.setBorder(new CompoundBorder(BorderFactory.createMatteBorder(1, 0, 0, 0, Color.GRAY),
|
|
new EmptyBorder(0, 15, 0, 15)));
|
|
statusPanel.setPreferredSize(new Dimension(getWidth(), 38));
|
|
statusPanel.setLayout(new BorderLayout());
|
|
|
|
graphInfoPanel = new JLabel();
|
|
graphInfoPanel.setHorizontalAlignment(SwingConstants.LEFT);
|
|
statusPanel.add(graphInfoPanel, BorderLayout.WEST);
|
|
|
|
JLabel threadInfo = new JLabel("Thread running... ");
|
|
JLabel threadTimerLabel = new JLabel("00:00:00");
|
|
JButton threadButton = new JButton("Stop");
|
|
threadButton.addActionListener(new ActionListener() {
|
|
|
|
@Override
|
|
public void actionPerformed(ActionEvent e) {
|
|
if (currentThread.isRunning()) {
|
|
int confirmed = JOptionPane.showConfirmDialog(null,
|
|
"Are you sure you want to kill the running thread?", "Kill Confirmation",
|
|
JOptionPane.YES_NO_OPTION);
|
|
if (confirmed == JOptionPane.YES_OPTION) {
|
|
currentThread.interrupt();
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
threadTimer = new Timer(THREAD_TIMER_DELAY, new ActionListener() {
|
|
@Override
|
|
public void actionPerformed(ActionEvent e) {
|
|
long seconds = currentThread.getDuration().getSeconds();
|
|
threadTimerLabel
|
|
.setText(String.format("%02d:%02d:%02d", seconds / 3600, seconds / 60 % 60, seconds % 60));
|
|
}
|
|
});
|
|
threadTimer.setInitialDelay(0);
|
|
|
|
threadPanel = new JPanel();
|
|
threadPanel.add(threadInfo);
|
|
threadPanel.add(threadTimerLabel);
|
|
threadPanel.add(threadButton);
|
|
threadPanel.setVisible(false);
|
|
statusPanel.add(threadPanel, BorderLayout.EAST);
|
|
|
|
return statusPanel;
|
|
}
|
|
|
|
public static void main(final String[] args) {
|
|
|
|
// Try to set system look and feel.
|
|
try {
|
|
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
|
|
}
|
|
catch (Exception e) {
|
|
}
|
|
|
|
MainWindow w = new MainWindow();
|
|
w.setExtendedState(JFrame.MAXIMIZED_BOTH);
|
|
w.setVisible(true);
|
|
}
|
|
|
|
}
|