INSA/be-graphes
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Code Issues 4 Releases Wiki Activity

Update.

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This commit is contained in:
Holt59
2018-02-18 23:08:02 +01:00
parent cfb59ac0f1
commit eceaecd813
5 changed files with 406 additions and 196 deletions
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308
src/main/org/insa/base/MainWindow.java
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@@ -11,10 +11,12 @@ import java.io.File;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
@@ -28,13 +30,21 @@ import javax.swing.JSplitPane;
import javax.swing.JTextArea;
import javax.swing.KeyStroke;
import javax.swing.SwingConstants;
import javax.swing.UIManager;
import javax.swing.filechooser.FileNameExtensionFilter;
import org.insa.algo.AbstractSolution;
import org.insa.algo.shortestpath.BellmanFordAlgorithm;
import org.insa.algo.shortestpath.ShortestPathAlgorithm;
import org.insa.algo.shortestpath.ShortestPathGraphicObserver;
import org.insa.algo.shortestpath.ShortestPathInstance;
import org.insa.algo.shortestpath.ShortestPathInstance.Mode;
import org.insa.algo.shortestpath.ShortestPathSolution;
import org.insa.algo.weakconnectivity.WeaklyConnectedComponentGraphicObserver;
import org.insa.algo.weakconnectivity.WeaklyConnectedComponentTextObserver;
import org.insa.algo.weakconnectivity.WeaklyConnectedComponentsAlgorithm;
import org.insa.algo.weakconnectivity.WeaklyConnectedComponentsInstance;
import org.insa.drawing.DrawingVisible;
import org.insa.drawing.Drawing;
import org.insa.drawing.graph.BlackAndWhiteGraphPalette;
import org.insa.drawing.graph.GraphDrawing;
import org.insa.drawing.graph.PathDrawing;
@@ -48,71 +58,76 @@ import org.insa.graph.io.Openfile;
import com.sun.glass.events.KeyEvent;
public class MainWindow extends JFrame {
public class JOutputStream extends OutputStream {
private JTextArea textArea;
private JTextArea textArea;
public JOutputStream(JTextArea textArea) {
this.textArea = textArea;
}
public JOutputStream(JTextArea textArea) {
this.textArea = textArea;
}
@Override
public void write(int b) throws IOException {
// redirects data to the text area
textArea.setText(textArea.getText() + String.valueOf((char)b));
// scrolls the text area to the end of data
textArea.setCaretPosition(textArea.getDocument().getLength());
// keeps the textArea up to date
textArea.update(textArea.getGraphics());
}
@Override
public void write(int b) throws IOException {
// redirects data to the text area
textArea.setText(textArea.getText() + String.valueOf((char)b));
// scrolls the text area to the end of data
textArea.setCaretPosition(textArea.getDocument().getLength());
// keeps the textArea up to date
textArea.update(textArea.getGraphics());
}
}
/**
*
*/
private static final long serialVersionUID = -527660583705140687L;
/**
*
*/
private static final String WINDOW_TITLE = "BE Graphes INSA";
/**
*
*/
private static final Dimension DEFAULT_DIMENSION = new Dimension(800, 600);
// Current graph.
private Graph graph;
// Current loaded path.
private Path currentPath;
// List of item for the top menus.
private JMenuItem openMapItem;
// List of items that cannot be used without a graph
private ArrayList<JMenuItem> graphItems = new ArrayList<JMenuItem>();
// Label containing the map ID of the current graph.
private JLabel mapIdPanel;
private JPanel threadPanel;
// Log stream and print stream
private JOutputStream logStream;
private PrintStream printStream;
// Current running thread
private Thread currentThread;
/**
*
*/
private DrawingVisible drawing;
private Drawing drawing;
public MainWindow() {
super(WINDOW_TITLE);
setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
setLayout(new BorderLayout());
setSize(DEFAULT_DIMENSION);
setJMenuBar(createMenuBar());
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
int confirmed = JOptionPane.showConfirmDialog(null,
@@ -125,13 +140,13 @@ public class MainWindow extends JFrame {
}
}
});
// Create graph area
JSplitPane sp = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
drawing = new DrawingVisible();
drawing = new Drawing();
drawing.setBackground(Color.WHITE);
JTextArea infoPanel = new JTextArea();
infoPanel.setMinimumSize(new Dimension(200, 50));
// infoPanel.setBorder(BorderFactory.createMatteBorder(0, 1, 0, 0, Color.GRAY));
@@ -140,36 +155,70 @@ public class MainWindow extends JFrame {
infoPanel.setEditable(false);
this.logStream = new JOutputStream(infoPanel);
this.printStream = new PrintStream(this.logStream);
sp.setResizeWeight(0.8);
// sp.setEnabled(false);
sp.setDividerSize(5);
sp.setBackground(Color.WHITE);
sp.setResizeWeight(0.8);
// sp.setEnabled(false);
sp.setDividerSize(5);
sp.setBackground(Color.WHITE);
sp.add(drawing);
sp.add(new JScrollPane(infoPanel));
this.add(sp, BorderLayout.CENTER);
this.add(createStatusBar(), BorderLayout.SOUTH);
}
private void launchThread(Runnable runnable) {
currentThread = new Thread(new Runnable() {
@Override
public void run() {
threadPanel.setVisible(true);
runnable.run();
threadPanel.setVisible(false);
}
});
currentThread.start();
}
private ShortestPathInstance getShortestPathParameters() {
// TODO: Select origin / end nodes.
return new ShortestPathInstance(
graph, graph.getNodes().get(2), graph.getNodes().get(139), Mode.TIME);
}
private void launchShortestPathThread(ShortestPathAlgorithm spAlgorithm) {
spAlgorithm.addObserver(new ShortestPathGraphicObserver(drawing));
// algo.addObserver(new ShortestPathTextObserver(printStream));
launchThread(new Runnable() {
@Override
public void run() {
spAlgorithm.run();
AbstractSolution solution = spAlgorithm.getLastSolution();
if (solution != null && solution.isFeasible()) {
new PathDrawing(drawing).drawPath(((ShortestPathSolution)solution).getPath());
}
}
});
}
@SuppressWarnings("restriction")
private JMenuBar createMenuBar() {
// Open Map item...
openMapItem = new JMenuItem("Open Map... ",
KeyEvent.VK_O);
KeyEvent.VK_O);
openMapItem.setAccelerator(KeyStroke.getKeyStroke(
KeyEvent.VK_O, ActionEvent.ALT_MASK));
KeyEvent.VK_O, ActionEvent.ALT_MASK));
openMapItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
JFileChooser chooser = new JFileChooser();
FileNameExtensionFilter filter = new FileNameExtensionFilter(
"Map & compressed map files", "map", "map.gz");
chooser.setCurrentDirectory(new File(System.getProperty("user.dir")));
chooser.setFileFilter(filter);
if (chooser.showOpenDialog(MainWindow.this) == JFileChooser.APPROVE_OPTION) {
BinaryGraphReader reader;
FileNameExtensionFilter filter = new FileNameExtensionFilter(
"Map & compressed map files", "map", "map.gz");
chooser.setCurrentDirectory(new File(System.getProperty("user.dir")));
chooser.setFileFilter(filter);
if (chooser.showOpenDialog(MainWindow.this) == JFileChooser.APPROVE_OPTION) {
BinaryGraphReader reader;
try {
reader = new BinaryGraphReader(
Openfile.open(chooser.getSelectedFile().getAbsolutePath()));
@@ -177,38 +226,38 @@ public class MainWindow extends JFrame {
JOptionPane.showMessageDialog(MainWindow.this, "Cannot open the selected file.");
return ;
}
try {
graph = reader.read();
}
catch (Exception exception) {
try {
graph = reader.read();
}
catch (Exception exception) {
JOptionPane.showMessageDialog(MainWindow.this, "Unable to read graph from the selected file.");
return ;
}
drawing.clear();
new GraphDrawing(drawing).drawGraph(graph);
for (JMenuItem item: graphItems) {
item.setEnabled(true);
}
mapIdPanel.setText("Map ID: 0x" + Integer.toHexString(graph.getMapId()));
}
}
drawing.clear();
new GraphDrawing(drawing).drawGraph(graph);
for (JMenuItem item: graphItems) {
item.setEnabled(true);
}
mapIdPanel.setText("Map ID: 0x" + Integer.toHexString(graph.getMapId()));
}
}
});
// Open Path item...
JMenuItem openPathItem = new JMenuItem("Open Path... ", KeyEvent.VK_P);
openPathItem.setAccelerator(KeyStroke.getKeyStroke(
KeyEvent.VK_P, ActionEvent.ALT_MASK));
KeyEvent.VK_P, ActionEvent.ALT_MASK));
openPathItem.addActionListener(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;
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(
Openfile.open(chooser.getSelectedFile().getAbsolutePath()));
@@ -216,23 +265,23 @@ public class MainWindow extends JFrame {
JOptionPane.showMessageDialog(MainWindow.this, "Cannot open the selected file.");
return ;
}
try {
currentPath = reader.readPath(graph);
}
catch (MapMismatchException exception) {
JOptionPane.showMessageDialog(MainWindow.this, "The selected file does not contain a path for the current graph.");
return;
}
catch (Exception exception) {
try {
currentPath = reader.readPath(graph);
}
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 ;
}
new PathDrawing(drawing).drawPath(currentPath);
}
}
new PathDrawing(drawing).drawPath(currentPath);
}
}
});
graphItems.add(openPathItem);
// Close item
JMenuItem closeItem = new JMenuItem("Quit", KeyEvent.VK_Q);
closeItem.setAccelerator(KeyStroke.getKeyStroke(
@@ -250,7 +299,7 @@ public class MainWindow extends JFrame {
fileMenu.add(openPathItem);
fileMenu.addSeparator();
fileMenu.add(closeItem);
// Second menu
JMenuItem drawGraphItem = new JMenuItem("Redraw", KeyEvent.VK_R);
drawGraphItem.setAccelerator(KeyStroke.getKeyStroke(
@@ -258,10 +307,14 @@ public class MainWindow extends JFrame {
drawGraphItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
drawing.clear();
drawing.setAutoRepaint(true);
new GraphDrawing(drawing).drawGraph(graph);
drawing.setAutoRepaint(false);
launchThread(new Runnable() {
@Override
public void run() {
drawing.clear();
drawing.setAutoRepaint(true);
new GraphDrawing(drawing).drawGraph(graph);
}
});
}
});
graphItems.add(drawGraphItem);
@@ -271,40 +324,58 @@ public class MainWindow extends JFrame {
drawGraphBWItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
drawing.clear();
drawing.setAutoRepaint(true);
new GraphDrawing(drawing, new BlackAndWhiteGraphPalette()).drawGraph(graph);
drawing.setAutoRepaint(false);
launchThread(new Runnable() {
@Override
public void run() {
drawing.clear();
drawing.setAutoRepaint(true);
new GraphDrawing(drawing, new BlackAndWhiteGraphPalette()).drawGraph(graph);
}
});
}
});
graphItems.add(drawGraphBWItem);
JMenu graphMenu = new JMenu("Graph");
graphMenu.add(drawGraphItem);
graphMenu.add(drawGraphBWItem);
// Algo menu
JMenu algoMenu = new JMenu("Algorithms");
// Weakly connected components
JMenuItem wccItem = new JMenuItem("Weakly Connected Components");
wccItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
WeaklyConnectedComponentsInstance instance = new WeaklyConnectedComponentsInstance(graph);
WeaklyConnectedComponentsAlgorithm algo = new WeaklyConnectedComponentsAlgorithm(instance);
algo.addObserver(new WeaklyConnectedComponentGraphicObserver(drawing));
(new Thread(algo)).start();
// algo.addObserver(new WeaklyConnectedComponentTextObserver(printStream));
launchThread(algo);
}
});
// Shortest path
JMenuItem bellmanItem = new JMenuItem("Shortest Path (Bellman-Ford)");
bellmanItem.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
launchShortestPathThread(new BellmanFordAlgorithm(getShortestPathParameters()));
}
});
graphItems.add(wccItem);
graphItems.add(bellmanItem);
algoMenu.add(wccItem);
algoMenu.addSeparator();
algoMenu.add(bellmanItem);
// algoMenu.add(djikstraItem);
// algoMenu.add(aStarItem);
// Create the menu bar.
JMenuBar menuBar = new JMenuBar();
menuBar.add(fileMenu);
menuBar.add(graphMenu);
menuBar.add(algoMenu);
@@ -312,29 +383,60 @@ public class MainWindow extends JFrame {
for (JMenuItem item: graphItems) {
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(BorderFactory.createMatteBorder(1, 0, 0, 0, Color.GRAY));
statusPanel.setPreferredSize(new Dimension(getWidth(), 20));
statusPanel.setLayout(new BoxLayout(statusPanel, BoxLayout.X_AXIS));
statusPanel.setPreferredSize(new Dimension(getWidth(), 34));
statusPanel.setLayout(new BorderLayout());
mapIdPanel = new JLabel();
mapIdPanel.setHorizontalAlignment(SwingConstants.LEFT);
statusPanel.add(mapIdPanel);
statusPanel.add(mapIdPanel, BorderLayout.WEST);
JLabel threadInfo = new JLabel("Thread running... ");
JButton threadButton = new JButton("Stop");
threadButton.addActionListener(new ActionListener() {
@SuppressWarnings("deprecation")
@Override
public void actionPerformed(ActionEvent e) {
if (currentThread != null && currentThread.isAlive()) {
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.stop();
currentThread = null;
threadPanel.setVisible(false);
}
}
}
});
threadPanel = new JPanel();
threadPanel.add(threadInfo);
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);
}
}