Fix issue with solution panel when a new graph was loaded.
This commit is contained in:
parent
4fae0e890c
commit
23fa24377d
@ -30,7 +30,8 @@ import org.insa.graph.io.BinaryPathWriter;
|
||||
import org.insa.graphics.drawing.Drawing;
|
||||
import org.insa.graphics.drawing.overlays.PathOverlay;
|
||||
|
||||
public class ShortestPathSolutionPanel extends JPanel implements DrawingChangeListener, GraphChangeListener {
|
||||
public class ShortestPathSolutionPanel extends JPanel
|
||||
implements DrawingChangeListener, GraphChangeListener {
|
||||
|
||||
/**
|
||||
*
|
||||
@ -95,13 +96,12 @@ public class ShortestPathSolutionPanel extends JPanel implements DrawingChangeLi
|
||||
|
||||
/*
|
||||
* (non-Javadoc)
|
||||
*
|
||||
* @see java.lang.Object#toString()
|
||||
*/
|
||||
public String toString() {
|
||||
return "Shortest-path from #" + this.getData().getOrigin().getId() + " to #"
|
||||
+ this.getData().getDestination().getId() + " [" + this.getData().getMode().toString().toLowerCase()
|
||||
+ "]";
|
||||
+ this.getData().getDestination().getId() + " ["
|
||||
+ this.getData().getMode().toString().toLowerCase() + "]";
|
||||
}
|
||||
}
|
||||
|
||||
@ -125,8 +125,6 @@ public class ShortestPathSolutionPanel extends JPanel implements DrawingChangeLi
|
||||
|
||||
this.drawing = drawing;
|
||||
|
||||
// TODO: Create select + Block for JPanel
|
||||
|
||||
solutionSelect = new JComboBox<>();
|
||||
solutionSelect.setBackground(Color.WHITE);
|
||||
solutionSelect.setAlignmentX(Component.LEFT_ALIGNMENT);
|
||||
@ -163,7 +161,8 @@ public class ShortestPathSolutionPanel extends JPanel implements DrawingChangeLi
|
||||
public void actionPerformed(ActionEvent e) {
|
||||
String filepath = System.getProperty("user.dir");
|
||||
filepath += File.separator + String.format("path_%#x_%d_%d.path",
|
||||
currentBundle.getData().getGraph().getMapId(), currentBundle.getData().getOrigin().getId(),
|
||||
currentBundle.getData().getGraph().getMapId(),
|
||||
currentBundle.getData().getOrigin().getId(),
|
||||
currentBundle.getData().getDestination().getId());
|
||||
JFileChooser fileChooser = new JFileChooser();
|
||||
fileChooser.setSelectedFile(new File(filepath));
|
||||
@ -172,12 +171,13 @@ public class ShortestPathSolutionPanel extends JPanel implements DrawingChangeLi
|
||||
if (fileChooser.showOpenDialog(parent) == JFileChooser.APPROVE_OPTION) {
|
||||
File file = fileChooser.getSelectedFile();
|
||||
try {
|
||||
BinaryPathWriter writer = new BinaryPathWriter(
|
||||
new DataOutputStream(new BufferedOutputStream(new FileOutputStream(file))));
|
||||
BinaryPathWriter writer = new BinaryPathWriter(new DataOutputStream(
|
||||
new BufferedOutputStream(new FileOutputStream(file))));
|
||||
writer.writePath(currentBundle.getSolution().getPath());
|
||||
}
|
||||
catch (IOException e1) {
|
||||
JOptionPane.showMessageDialog(parent, "Unable to write path to the selected file.");
|
||||
JOptionPane.showMessageDialog(parent,
|
||||
"Unable to write path to the selected file.");
|
||||
e1.printStackTrace();
|
||||
}
|
||||
}
|
||||
@ -197,6 +197,11 @@ public class ShortestPathSolutionPanel extends JPanel implements DrawingChangeLi
|
||||
|
||||
ShortestPathBundle bundle = (ShortestPathBundle) solutionSelect.getSelectedItem();
|
||||
|
||||
// Handle case when the JComboBox is empty.
|
||||
if (bundle == null) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (currentBundle != null && currentBundle.getOverlay() != null) {
|
||||
currentBundle.getOverlay().setVisible(false);
|
||||
}
|
||||
@ -225,12 +230,12 @@ public class ShortestPathSolutionPanel extends JPanel implements DrawingChangeLi
|
||||
ShortestPathData data = bundle.getData();
|
||||
String info = null;
|
||||
if (!bundle.getSolution().isFeasible()) {
|
||||
info = String.format("Shortest path: No path found from node #%d to node #%d.", data.getOrigin().getId(),
|
||||
data.getDestination().getId());
|
||||
info = String.format("Shortest path: No path found from node #%d to node #%d.",
|
||||
data.getOrigin().getId(), data.getDestination().getId());
|
||||
}
|
||||
else {
|
||||
info = String.format("Shortest path: Found a path from node #%d to node #%d", data.getOrigin().getId(),
|
||||
data.getDestination().getId());
|
||||
info = String.format("Shortest path: Found a path from node #%d to node #%d",
|
||||
data.getOrigin().getId(), data.getDestination().getId());
|
||||
if (data.getMode() == Mode.LENGTH) {
|
||||
info = String.format("%s, %.2f kilometers.", info,
|
||||
(bundle.getSolution().getPath().getLength() / 1000.0));
|
||||
@ -247,6 +252,7 @@ public class ShortestPathSolutionPanel extends JPanel implements DrawingChangeLi
|
||||
public void newGraphLoaded(Graph graph) {
|
||||
this.solutionSelect.removeAllItems();
|
||||
this.currentBundle = null;
|
||||
this.setVisible(false);
|
||||
}
|
||||
|
||||
@Override
|
||||
|
Loading…
Reference in New Issue
Block a user