public void actionPerformed(ActionEvent event) {
try {
File_Open_Save_Dialog openDialog = new File_Open_Save_Dialog(0);
try {
FileInput input = new FileInput(openDialog.fileName);
routesInfo = input.routeArrayList(input.routesToken);
routesInfo = sortRouteArray(routesInfo);
airportsInfo = input.airportArrayList(input.airportsToken);
closuresInfo = input.closureArrayList(input.closuresToken);
routesInfo = routeClosureStatus(routesInfo, closuresInfo);
// If one section has an error (is null) set all sections to null and lock all routes and
// airprots menu items
if (airportsInfo == null) {
routesInfo = null;
closuresInfo = null;
systemLocked = true;
} else if (routesInfo == null) {
airportsInfo = null;
closuresInfo = null;
systemLocked = true;
} else if (closuresInfo == null) {
airportsInfo = null;
routesInfo = null;
systemLocked = true;
} else {
systemLocked = false;
}
String[][] data = convertArrayListTo2DArray(routesInfo, 1);
updateRoutesTable(data);
String historyText = ("The file " + openDialog.fileName + " has been opened.");
historyArea.append(historyText + "\n");
// remove all searches from route search table
Object[][] emptyData = new Object[0][7];
Main.updateResultsTable(emptyData);
Main.historyArea.setText("");
} catch (NullPointerException e) {
if (openDialog.fileName != null) {
String historyText = ("there are errors in " + openDialog.fileName);
historyArea.append(historyText + "\n");
}
} catch (FileNotFoundException e) {
String historyText = ("The file " + openDialog.fileName + " does not exist.");
historyArea.append(historyText + "\n");
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void actionPerformed(ActionEvent event) {
FileInput data = null;
try {
data = new FileInput("input.txt");
} catch (Exception e) {
}
String[][] origRoutes = convertArrayListTo2DArray(data.routeArrayList(data.routesToken), 1);
String[][] routesList = convertArrayListTo2DArray(routesInfo, 1);
String[] origAirports =
convertAirportArrayListToArray(data.airportArrayList(data.airportsToken));
String[] airportsList = convertAirportArrayListToArray(airportsInfo);
String[][] origClosures =
convertArrayListTo2DArray(data.closureArrayList(data.closuresToken), 0);
String[][] closuresList = convertArrayListTo2DArray(closuresInfo, 0);
changesCheck(origRoutes, routesList, origAirports, airportsList, origClosures, closuresList);
}
public JPanel Panels() throws IOException {
Object[][] data = new Object[0][7];
// Create the initial Routes Table
try {
FileInput input = new FileInput("input.txt"); // read the input file
// get the data from input.txt
routesInfo = input.routeArrayList(input.routesToken);
routesInfo = sortRouteArray(routesInfo);
airportsInfo = input.airportArrayList(input.airportsToken);
closuresInfo = input.closureArrayList(input.closuresToken);
routesInfo = routeClosureStatus(routesInfo, closuresInfo);
// If one section has an error (is null) set all sections to null and lock all routes and
// airprots menu items
if (airportsInfo == null) {
routesInfo = null;
closuresInfo = null;
systemLocked = true;
} else if (routesInfo == null) {
airportsInfo = null;
closuresInfo = null;
systemLocked = true;
} else if (closuresInfo == null) {
airportsInfo = null;
routesInfo = null;
systemLocked = true;
}
data = convertArrayListTo2DArray(routesInfo, 1);
} catch (FileNotFoundException e1) { // If input.txt is missing
System.out.println("The file input.txt is missing.");
} catch (NullPointerException e1) { // If there are any other errors in the file
System.out.println("There are errors in the input.txt file");
}
routePanel.add(CreateRouteTable(data, totalSize)); // add the table to the JPanel
routePanel.setBorder(BorderFactory.createTitledBorder("Route Table"));
// ------------------------------------------------end of route
// table--------------------------------------------------------
histPanel.setPreferredSize(new Dimension(totalSize.width, totalSize.height / 5));
histPanel.setBorder(BorderFactory.createTitledBorder("History"));
historyArea = new TextArea();
historyArea.setEditable(false);
historyArea.setPreferredSize(new Dimension(totalSize.width * 7 / 10, totalSize.height / 7));
histPanel.add(historyArea);
// ------------------------------------------------end of history
// table--------------------------------------------------------
Object[][] emptyData = new Object[0][7];
resultsPanel.setBorder(BorderFactory.createTitledBorder("Search Results"));
resultsPanel.add(CreateResultsTable(emptyData, totalSize));
// ------------------------------------------------end of results
// table--------------------------------------------------------
mainPanel.add(routePanel, BorderLayout.WEST);
mainPanel.add(histPanel, BorderLayout.SOUTH);
mainPanel.add(resultsPanel, BorderLayout.EAST);
return mainPanel;
}