Merge branch 'WIP_Flight_Add_Path' into 'master'

Implements the button 'new' on the Flight raw data page which can be used to cre…

…ate a new blank path. Currently does not reload the list view of paths to include the new path.

See merge request !12

src/main/java/seng202/group9/Controller/Dataset.java

@@ -731,9 +731,6 @@ public class Dataset {
         return message;
     }
 
-
-
-
     /**
      * This function updates the connections between airports citys countries etc.
      */
@@ -1020,7 +1017,53 @@ public class Dataset {
         }
     }
 
+    /**
+     * Adds a path to the database and to the path dictionary
+     * @param sourceAirport
+     * @param destAirport
+     */
+    public void addFlightPath(String sourceAirport, String destAirport){
+        FlightPath newPath = new FlightPath(sourceAirport, destAirport);
+        Connection c;
+        Statement stmt;
+        int pathID = 0;
+        try {
+            c = DriverManager.getConnection("jdbc:sqlite:res/userdb.db");
 
+            stmt = c.createStatement();
+            String flightPathIDQuery = "SELECT * FROM `sqlite_sequence` WHERE `name` = \""+this.name+"_Flight_Path\" LIMIT 1;";
+            ResultSet pathIDRes= stmt.executeQuery(flightPathIDQuery);
+            while (pathIDRes.next()){
+                pathID = Integer.parseInt(pathIDRes.getString("seq"));
+            }
+            pathID +=1;
+            stmt.close();
+
+            stmt = c.createStatement();
+            String insertPathQuery = "INSERT INTO `" + this.name + "_Flight_Path` (`Path_ID`, `Source_Airport`, " +
+                    "`Destination_Airport`) VALUES ("+pathID+", \""+sourceAirport+"\", \""+destAirport+"\" )";
+            stmt.execute(insertPathQuery);
+        } catch (Exception e){
+            System.err.println( e.getClass().getName() + ": " + e.getMessage() );
+            System.exit(0);
+        }
+        newPath.setID(pathID);
+        flightPathDictionary.put(pathID, newPath);
+    }
+
+    /**
+     * Adds a flight point to a given path woth the given id
+     * @param id
+     * @param name
+     * @param type
+     * @param via
+     * @param altitude
+     * @param latitude
+     * @param longitude
+     * @param heading
+     * @param legDist 
+     * @param totDist
+     */
     public void addFlightPointToPath(int id, String name, String type, String via, String altitude, String latitude, String longitude,
                                String heading, String legDist, String totDist) throws DataException{
         double altitudeVal = 0.0;

src/main/java/seng202/group9/GUI/FlightRDController.java

@@ -13,6 +13,7 @@ import seng202.group9.Controller.Dataset;
 import seng202.group9.Core.FlightPath;
 import seng202.group9.Core.FlightPoint;
 
+import javax.swing.*;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -115,7 +116,7 @@ public class FlightRDController extends Controller {
     }
 
     /**
-     * Function used to load the table for the Flight points initially from the MenuController
+     * Used to load the table for the Flight points initially from the MenuController
      */
     public void load() {
         theDataSet = getParent().getCurrentDataset();
@@ -133,11 +134,13 @@ public class FlightRDController extends Controller {
 
         ArrayList<FlightPath> flightPaths;
         flightPaths = theDataSet.getFlightPaths();
-        //int firstID = flightPaths.get(0).getID();
         ArrayList<FlightPoint> flightPoints = flightPaths.get(0).getFlight();
         flightTableView.setItems(FXCollections.observableArrayList(flightPoints));
     }
 
+    /**
+     *  Will take the inputs from the text fields and adds the point to the current flight path.
+     */
     public void addFlightPoint() {
         ArrayList<FlightPath> flightPaths;
         flightPaths = theDataSet.getFlightPaths();
@@ -171,10 +174,28 @@ public class FlightRDController extends Controller {
             alert.setTitle("Flight Point Data Error");
             alert.setHeaderText("Error adding a custom flight point entry.");
             alert.setContentText(e.getMessage());
-            alert.showAndWait();
+
         }
     }
 
+    /**
+     * Creates a pop up dialog which prompts the user for two ICAO airport codes which will use when creating a new path
+     */
+    public void newPath() {
+        NewPathPopUp dialogBox = new NewPathPopUp();
+        dialogBox.display();
+        String destAirport = dialogBox.getDestinationAirport();
+        String sourceAirport = dialogBox.getSourceAirport();
+
+        if (destAirport != null && sourceAirport != null){
+            theDataSet.addFlightPath(sourceAirport, destAirport);
+        }
+    }
+
+    public void flightAnalyser(){
+        JOptionPane.showMessageDialog(null, "This is not Implemented yet");
+    }
+
     @Override
     public void loadOnce(){
         flightPathListView();

src/main/java/seng202/group9/GUI/NewPathPopUp.java

@@ -0,0 +1,77 @@
+package seng202.group9.GUI;
+
+import javax.swing.*;
+import java.awt.*;
+
+import static java.awt.Color.red;
+
+/**
+ * Creates the pop up box where the user will enter the Source and Destination airports for the path name, will reject
+ * empty strings, strings of length 4 and characters that are not A-Z. Will convert lowercase to uppercase.
+ * Created by Liam Beckett on 17/09/2016.
+ */
+public class NewPathPopUp {
+
+    private String sourceAirport = null;
+    private String destinationAirport = null;
+
+    // Creates and displays the pop up box for the user to input data.
+    public void display() {
+        JTextField field1 = new JTextField();
+        JTextField field2 = new JTextField();
+        JPanel panel = new JPanel(new GridLayout(0, 1));
+        panel.add(new JLabel("Source Airport ICAO Code" ));
+        panel.add(field1);
+        panel.add(new JLabel("Destination Airport ICAO Code: "));
+        panel.add(field2);
+        int result = JOptionPane.showConfirmDialog(null, panel, "Test",
+                JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE);
+        if (result == JOptionPane.OK_OPTION) {
+                sourceAirport = field1.getText().toUpperCase();
+                destinationAirport = field2.getText().toUpperCase();
+            if (validate(sourceAirport) != true && validate(destinationAirport) != true){
+                sourceAirport = null;
+                destinationAirport = null;
+                JOptionPane.showMessageDialog(null, "Enter a vaild ICAO Code!");
+                return;
+            }
+        } else {
+            sourceAirport = null;
+            destinationAirport = null;
+        }
+    }
+
+    // Checks the users entered string to make sure it is a 4 letter valid code.
+    private static boolean validate(String airportCode){
+        if(airportCode == ""){
+            return false;
+        } else if(airportCode.length() != 4){
+            return false;
+        } else if(!isLetter(airportCode)){
+            return false;
+        }
+        return true;
+    }
+
+    // Used by the validate() method to cycle through the string looking for non letter characters.
+    private static boolean isLetter(String airportCode){
+        char[] chars = airportCode.toCharArray();
+
+        for (char element : chars) {
+            if(!Character.isLetter(element)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public String getSourceAirport() {
+        return sourceAirport;
+    }
+
+    public String getDestinationAirport() {
+        return destinationAirport;
+    }
+}
+
+