Version 2, March 2007

[GpsPrune.git] / tim / prune / save / KmlExporter.java

diff --git a/tim/prune/save/KmlExporter.java b/tim/prune/save/KmlExporter.java
index 6c95b4c5163c6908a536431429792716698f66ab..16624ad1495dd26c549a0af26a3c087fbb0364c7 100644 (file)
--- a/tim/prune/save/KmlExporter.java
+++ b/tim/prune/save/KmlExporter.java
@@ -14,7 +14,6 @@ import tim.prune.App;
 import tim.prune.I18nManager;
 import tim.prune.data.Coordinate;
 import tim.prune.data.DataPoint;
-import tim.prune.data.Field;
 import tim.prune.data.Track;
 
 /**
@@ -53,6 +52,7 @@ public class KmlExporter
                        I18nManager.getText("dialog.exportkml.text"),
                        I18nManager.getText("dialog.exportkml.title"),
                        JOptionPane.QUESTION_MESSAGE, null, null, "");
+               // TODO: Make dialog window including colour selection, line width, track description
                if (description != null)
                {
                        // OK pressed, so choose output file
@@ -66,7 +66,7 @@ public class KmlExporter
                                }
                                public String getDescription()
                                {
-                                       return "KML files";
+                                       return I18nManager.getText("dialog.exportkml.filetype");
                                }
                        });
                        _fileChooser.setAcceptAllFileFilterUsed(false);
@@ -83,14 +83,13 @@ public class KmlExporter
                                        {
                                                file = new File(file.getAbsolutePath() + ".kml");
                                        }
-                                       // Check if file exists - if so don't overwrite
-                                       if (file.exists())
-                                       {
-                                               JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.save.fileexists"),
-                                                       I18nManager.getText("error.save.dialogtitle"), JOptionPane.ERROR_MESSAGE);
-                                               chooseAgain = true;
-                                       }
-                                       else
+                                       // Check if file exists and if necessary prompt for overwrite
+                                       Object[] buttonTexts = {I18nManager.getText("button.overwrite"), I18nManager.getText("button.cancel")};
+                                       if (!file.exists() || JOptionPane.showOptionDialog(_parentFrame,
+                                                       I18nManager.getText("dialog.save.overwrite.text"),
+                                                       I18nManager.getText("dialog.save.overwrite.title"), JOptionPane.YES_NO_OPTION,
+                                                       JOptionPane.WARNING_MESSAGE, null, buttonTexts, buttonTexts[1])
+                                               == JOptionPane.YES_OPTION)
                                        {
                                                if (exportFile(file, description.toString()))
                                                {
@@ -101,6 +100,10 @@ public class KmlExporter
                                                        chooseAgain = true;
                                                }
                                        }
+                                       else
+                                       {
+                                               chooseAgain = true;
+                                       }
                                }
                        } while (chooseAgain);
                }
@@ -115,9 +118,10 @@ public class KmlExporter
         */
        private boolean exportFile(File inFile, String inDescription)
        {
+               FileWriter writer = null;
                try
                {
-                       FileWriter writer = new FileWriter(inFile);
+                       writer = new FileWriter(inFile);
                        writer.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<kml xmlns=\"http://earth.google.com/kml/2.1\">\n<Folder>\n");
                        writer.write("\t<name>");
                        writer.write(inDescription);
@@ -127,6 +131,7 @@ public class KmlExporter
                        DataPoint point = null;
                        boolean hasTrackpoints = false;
                        // Loop over waypoints
+                       boolean writtenPhotoHeader = false;
                        int numPoints = _track.getNumPoints();
                        for (i=0; i<numPoints; i++)
                        {
@@ -135,6 +140,15 @@ public class KmlExporter
                                {
                                        exportWaypoint(point, writer);
                                }
+                               else if (point.getPhoto() != null)
+                               {
+                                       if (!writtenPhotoHeader)
+                                       {
+                                               writer.write("<Style id=\"camera_icon\"><IconStyle><Icon><href>http://maps.google.com/mapfiles/kml/pal4/icon46.png</href></Icon></IconStyle></Style>");
+                                               writtenPhotoHeader = true;
+                                       }
+                                       exportPhotoPoint(point, writer);
+                               }
                                else
                                {
                                        hasTrackpoints = true;
@@ -160,12 +174,16 @@ public class KmlExporter
                        writer.close();
                        JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("dialog.save.ok1")
                                 + " " + numPoints + " " + I18nManager.getText("dialog.save.ok2")
-                                + inFile.getAbsolutePath(),
+                                + " " + inFile.getAbsolutePath(),
                                I18nManager.getText("dialog.save.oktitle"), JOptionPane.INFORMATION_MESSAGE);
                        return true;
                }
                catch (IOException ioe)
                {
+                       try {
+                               if (writer != null) writer.close();
+                       }
+                       catch (IOException ioe2) {}
                        JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.save.failed") + ioe.getMessage(),
                                I18nManager.getText("error.save.dialogtitle"), JOptionPane.ERROR_MESSAGE);
                }
@@ -177,12 +195,34 @@ public class KmlExporter
         * Export the specified waypoint into the file
         * @param inPoint waypoint to export
         * @param inWriter writer object
+        * @throws IOException on write failure
         */
        private void exportWaypoint(DataPoint inPoint, Writer inWriter) throws IOException
        {
                inWriter.write("\t<Placemark>\n\t\t<name>");
-               inWriter.write(inPoint.getFieldValue(Field.WAYPT_NAME).trim());
+               inWriter.write(inPoint.getWaypointName().trim());
+               inWriter.write("</name>\n");
+               inWriter.write("\t\t<Point>\n\t\t\t<coordinates>");
+               inWriter.write(inPoint.getLongitude().output(Coordinate.FORMAT_DEG_WITHOUT_CARDINAL));
+               inWriter.write(',');
+               inWriter.write(inPoint.getLatitude().output(Coordinate.FORMAT_DEG_WITHOUT_CARDINAL));
+               inWriter.write(",0</coordinates>\n\t\t</Point>\n\t</Placemark>\n");
+       }
+
+
+       /**
+        * Export the specified photo into the file
+        * @param inPoint data point including photo
+        * @param inWriter writer object
+        * @throws IOException on write failure
+        */
+       private void exportPhotoPoint(DataPoint inPoint, Writer inWriter) throws IOException
+       {
+               // TODO: Export photos to KML too - for photos need kmz!
+               inWriter.write("\t<Placemark>\n\t\t<name>");
+               inWriter.write(inPoint.getPhoto().getFile().getName());
                inWriter.write("</name>\n");
+               inWriter.write("<styleUrl>#camera_icon</styleUrl>\n");
                inWriter.write("\t\t<Point>\n\t\t\t<coordinates>");
                inWriter.write(inPoint.getLongitude().output(Coordinate.FORMAT_DEG_WITHOUT_CARDINAL));
                inWriter.write(',');