Added checkbox to flip Latitude/Longitude. Added prompt if Latitude may

actually be wrong. Added <Document> tags to output file to properly
process .

KMLConverter/input.txt

@@ -1,2 +1,2 @@
 -97.998046875,31.503629305773032
--96.998046875ABCDEFG31.503629305773032
+-96.998046875,31.503629305773032

KMLConverter/output.kml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<kml xmlns="http://earth.google.com/kml/2.2">
+<Document>
+<Placemark>
+<Point>
+<coordinates>-97.998046875,31.503629305773032,0</coordinates>
+</Point>
+</Placemark>
+
+
+<Placemark>
+<Point>
+<coordinates>-96.998046875,31.503629305773032,0</coordinates>
+</Point>
+</Placemark>
+
+</Document>
+</kml>

KMLConverter/src/sig/kml/KMLConverter.java

@@ -13,10 +13,14 @@ import java.util.Scanner;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import javax.swing.JOptionPane;
+
 public class KMLConverter {
 	final static String TEMPLATE = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
 			+ "<kml xmlns=\"http://earth.google.com/kml/2.2\">\n"
+			+ "<Document>\n"
 			+ "{MARKERS}"
+			+ "</Document>\n"
 			+ "</kml>\n";
 	final static String MARKER_TEMPLATE = "<Placemark>\n"
 			+ "<Point>\n"
@@ -26,22 +30,41 @@ public class KMLConverter {
 	
 	static KMLWindow window;
 	
-	KMLConverter(String input_fileloc, String output_fileloc) {
+	KMLConverter(String input_fileloc, String output_fileloc, boolean flip_vals) {
 		String markers = "";
 		
 		File f = new File(input_fileloc);
 		Scanner reader;
 		int datapoints = 0;
+		boolean lastanswer=false;
 		try {
 			reader = new Scanner(f);
 			double numb1,numb2;
 			window.addStatusMessage("Reading file from "+input_fileloc+"...");
+			boolean flipped = false;
 			while (reader.hasNextLine()) {
 				String nextLine = reader.nextLine();
 				try {
 					Point2D.Double vals = SplitLine(nextLine);
+					if (flip_vals) {
+						double tmp = vals.y;
+						vals.y = vals.x;
+						vals.x = tmp;
+					}
+					if (!flipped && !lastanswer && InvalidLatitudeFound(vals.y)) {
+							lastanswer=true;
+							if (JOptionPane.showOptionDialog(window, "We detected Latitude values greater than 90 or less than -90. This is usually because your Longitude and Latitude values are flipped.\n\nWould you like us to flip the values for you?", "Invalid Latitude Values", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE, null, null, JOptionPane.YES_OPTION)==JOptionPane.YES_OPTION) {
+								window.addStatusMessage("Flipping values...");
+								flipped=true;
+							}
+					}
+					if (flipped) {
+						numb1 = vals.y;
+						numb2 = vals.x;
+					} else {
 						numb1 = vals.x;
 						numb2 = vals.y;
+					}
 					window.addStatusMessage("Read coords ("+(datapoints+1)+"): ["+numb1+","+numb2+"]");
 					markers = ((markers.length()>0)?markers+"\n":"")+MARKER_TEMPLATE.replace("{COORDINATES}", numb1+","+numb2+",0")+"\n";
 					datapoints++;
@@ -68,6 +91,10 @@ public class KMLConverter {
 		}
 	}
 	
+	private boolean InvalidLatitudeFound(double y) {
+		return y<-90 || y>90;
+	}
+
 	public static void main(String[] args) {
 		javax.swing.SwingUtilities.invokeLater(new Runnable() {
             public void run() {

KMLConverter/src/sig/kml/KMLWindow.java

@@ -11,25 +11,31 @@ import java.io.IOException;
 import javax.swing.Box;
 import javax.swing.BoxLayout;
 import javax.swing.JButton;
+import javax.swing.JCheckBox;
 import javax.swing.JFileChooser;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
+import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JScrollPane;
 import javax.swing.JSeparator;
 import javax.swing.JTextArea;
 
 public class KMLWindow extends JFrame{
-	JFrame f = new JFrame("KMLConverter 1.0");
+	JFrame f = new JFrame("KMLConverter 1.1");
-	String input_fileloc="./input.txt", output_fileloc="./output.txt";
+	String input_fileloc="./input.txt", output_fileloc="./output.kml";
 	ButtonLabel input = null,output = null;
 	JTextArea status_window = null;
 	JScrollPane pane;
-	JPanel panel = new JPanel();
+	JPanel panel = new JPanel(),checkboxpanel = new JPanel();
+	JCheckBox latlong = new JCheckBox("Latitude values are first? (Lat,Long)");
 	KMLWindow() {
+		latlong.setBackground(new Color(170,180,200));
+		checkboxpanel.setLayout(new BoxLayout(checkboxpanel,BoxLayout.LINE_AXIS));
+		
 		try {
-			input=new ButtonLabel("Browse...",new File(".").getCanonicalPath(),"Input",this);
+			input=new ButtonLabel("Browse...",new File(input_fileloc).getCanonicalPath(),"Input",this);
-			output=new ButtonLabel("Browse...",new File(".").getCanonicalPath(),"Output",this);
+			output=new ButtonLabel("Browse...",new File(output_fileloc).getCanonicalPath(),"Output",this);
 		} catch (IOException e) {
 			e.printStackTrace();
 		}
@@ -37,7 +43,11 @@ public class KMLWindow extends JFrame{
 		ActionListener convert_action = new ActionListener(){
 			@Override
 			public void actionPerformed(ActionEvent arg0) {
-				new KMLConverter(input_fileloc,output_fileloc);
+				new KMLConverter(input_fileloc,output_fileloc,latlong.isSelected());
+			}
+
+			private boolean InvalidLatitudeFound() {
+				return true;
 			}
 		};
 		
@@ -54,12 +64,19 @@ public class KMLWindow extends JFrame{
 		status_window.setBackground(new Color(0,0,96));
 		status_window.setForeground(new Color(220,220,220));
 		
+		checkboxpanel.add(latlong);
+		//checkboxpanel.add(Box.createHorizontalStrut(latlong.getWidth()/2));
+		
 		pane = new JScrollPane(status_window);
 		pane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
 		pane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
 		pane.setPreferredSize(new Dimension(320,64));
 		panel.setLayout(new BoxLayout(panel,BoxLayout.PAGE_AXIS));
 		input.Initialize(panel);
+		panel.add(checkboxpanel);
+		panel.add(Box.createVerticalStrut(6));
+		panel.add(new JSeparator());
+		panel.add(Box.createVerticalStrut(6));
 		output.Initialize(panel);
 		panel.add(Box.createVerticalStrut(6));
 		panel.add(new JSeparator());