diff --git a/src/main/java/plugins/fab/trackmanager/TrackManager.java b/src/main/java/plugins/fab/trackmanager/TrackManager.java
index 8679f64056e00015057645ac9f9017e570ab7595..c4b7814350a38f72eaefd6b1fb3125003d634114 100644
--- a/src/main/java/plugins/fab/trackmanager/TrackManager.java
+++ b/src/main/java/plugins/fab/trackmanager/TrackManager.java
@@ -766,7 +766,6 @@ public class TrackManager extends PluginActionable
private void loadTracks()
{
-
JFileChooser chooser = new JFileChooser();
chooser.setDialogTitle("Select track.xml file.");
@@ -784,102 +783,102 @@ public class TrackManager extends PluginActionable
preferences.put("path", chooser.getCurrentDirectory().getAbsolutePath());
- File file = chooser.getSelectedFile();
+ try
+ {
+ final List<TrackGroup> groups = loadTracks(chooser.getSelectedFile().getAbsolutePath());
- Document document = XMLUtil.loadDocument(file);
+ // add group to swimming pool
+ for (TrackGroup group : groups)
+ {
+ SwimmingObject so = new SwimmingObject(group);
+ Icy.getMainInterface().getSwimmingPool().add(so);
+ }
- if (document == null)
- {
- MessageDialog.showDialog("Invalid track file: no document to open", MessageDialog.ERROR_MESSAGE);
- return;
+ trackPool.fireTrackEditorProcessorChange();
}
-
- Element versionElement = XMLUtil.getElement(document.getDocumentElement(), "trackfile");
- if (versionElement == null)
+ catch (IllegalArgumentException ex)
{
- MessageDialog.showDialog("Invalid track file: the tag trackfile is missing.", MessageDialog.ERROR_MESSAGE);
+ MessageDialog.showDialog(ex.getMessage(), MessageDialog.ERROR_MESSAGE);
return;
}
+ }
- ArrayList<Element> trackGroupElementList = XMLUtil.getElements(document.getDocumentElement(), "trackgroup");
+ public static List<TrackGroup> loadTracks(String path) throws IllegalArgumentException
+ {
+ final Document document = XMLUtil.loadDocument(path, false);
+ return loadTracks(document);
+ }
- for (Element trackGroupElement : trackGroupElementList)
- {
+ public static List<TrackGroup> loadTracks(Document document) throws IllegalArgumentException
+ {
+ if (document == null)
+ throw new IllegalArgumentException("Invalid track file !");
+
+ final Element rootElement = document.getDocumentElement();
+
+ if (XMLUtil.getElement(rootElement, "trackfile") == null)
+ throw new IllegalArgumentException("Invalid track file: the tag trackfile is missing.");
- ArrayList<Element> trackSegmentElementList = XMLUtil.getElements(trackGroupElement);
- TrackGroup trackGroup = new TrackGroup(null);
- String groupDescription = XMLUtil.getAttributeValue(trackGroupElement, "description", "no description");
- trackGroup.setDescription(groupDescription);
+ final List<TrackGroup> result = new ArrayList<>();
+
+ for (Element trackGroupElement : XMLUtil.getElements(rootElement, "trackgroup"))
+ {
+ // create track group
+ final TrackGroup trackGroup = new TrackGroup(null);
+ trackGroup.setDescription(XMLUtil.getAttributeValue(trackGroupElement, "description", "no description"));
- for (Element trackSegmentElement : trackSegmentElementList)
+ for (Element trackSegmentElement : XMLUtil.getElements(trackGroupElement))
{
+ // create track segment
+ final TrackSegment trackSegment = new TrackSegment();
+ final int id = XMLUtil.getAttributeIntValue(trackSegmentElement, "id", -1);
- TrackSegment trackSegment = new TrackSegment();
- int id = XMLUtil.getAttributeIntValue(trackSegmentElement, "id", -1);
if (id == -1)
trackSegment.generateId();
else
trackSegment.setId(id);
- // trackSegment.setId( Integer.parseInt( trackSegmentElement.getAttribute("id") ) );
- ArrayList<Element> detectionElementList = XMLUtil.getElements(trackSegmentElement);
-
- for (Element detectionElement : detectionElementList)
+ for (Element detectionElement : XMLUtil.getElements(trackSegmentElement))
{
+ // create detection
+ final Detection detection = Detection.createDetection(XMLUtil.getAttributeValue(detectionElement,
+ "classname", "plugins.nchenouard.spot.Detection"));
- String className = XMLUtil.getAttributeValue(detectionElement, "classname",
- "plugins.nchenouard.spot.Detection");
-
- Detection detection = Detection.createDetection(className);
-
+ // load it
detection.loadFromXML(detectionElement);
-
+ // add to track segement
trackSegment.addDetection(detection);
}
+ // add track segment to track group
trackGroup.addTrackSegment(trackSegment);
}
-
- SwimmingObject so = new SwimmingObject(trackGroup);
- Icy.getMainInterface().getSwimmingPool().add(so);
-
+
+ // add track group to result
+ result.add(trackGroup);
}
- // load links.
-
- ArrayList<Element> linkList = XMLUtil.getElements(document.getDocumentElement(), "linklist");
+ // get links
+ for (Element linkListElement : XMLUtil.getElements(rootElement, "linklist"))
{
- for (Element linkListElement : linkList)
+ for (Element link : XMLUtil.getElements(linkListElement))
{
- ArrayList<Element> trackSegmentElementList = XMLUtil.getElements(linkListElement);
- for (Element link : trackSegmentElementList)
- {
- int idFrom = XMLUtil.getAttributeIntValue(link, "from", -1);
- int idTo = XMLUtil.getAttributeIntValue(link, "to", -1);
-
- TrackSegment from = TrackSegment.getTrackSegmentById(idFrom);
- TrackSegment to = TrackSegment.getTrackSegmentById(idTo);
-
- // System.out.println( "track from: " + idFrom + " "+ from );
- // System.out.println( "track to: " + idTo + " "+ to );
+ final int idFrom = XMLUtil.getAttributeIntValue(link, "from", -1);
+ final int idTo = XMLUtil.getAttributeIntValue(link, "to", -1);
- // System.out.println( "Checking null... ");
+ final TrackSegment from = TrackSegment.getTrackSegmentById(idFrom);
+ final TrackSegment to = TrackSegment.getTrackSegmentById(idTo);
- if (from != null && to != null)
- {
- // System.out.println("TrackManager : from : " + from + " to " + to );
- trackPool.createLink(from, to);
- }
- }
+ if (from != null && to != null)
+ TrackPool.createLink(result, from, to);
}
}
- trackPool.fireTrackEditorProcessorChange();
+ return result;
}
private void loadTracksFromTrackMate()
{
-
JFileChooser chooser = new JFileChooser();
chooser.setDialogTitle("Import TrackMate xml track file.");
@@ -897,81 +896,86 @@ public class TrackManager extends PluginActionable
preferences.put("path", chooser.getCurrentDirectory().getAbsolutePath());
- File file = chooser.getSelectedFile();
+ try
+ {
+ final List<TrackGroup> groups = loadTracksFromTrackMate(chooser.getSelectedFile().getAbsolutePath());
- Document document = XMLUtil.loadDocument(file);
+ // add group to swimming pool
+ for (TrackGroup group : groups)
+ {
+ SwimmingObject so = new SwimmingObject(group);
+ Icy.getMainInterface().getSwimmingPool().add(so);
+ }
- if (document == null)
+ trackPool.fireTrackEditorProcessorChange();
+ }
+ catch (IllegalArgumentException ex)
{
- MessageDialog.showDialog("Invalid track file: no document to open", MessageDialog.ERROR_MESSAGE);
+ MessageDialog.showDialog(ex.getMessage(), MessageDialog.ERROR_MESSAGE);
return;
}
+ }
+
+ public static List<TrackGroup> loadTracksFromTrackMate(String path)
+ {
+ final Document document = XMLUtil.loadDocument(path, false);
+ return loadTracksFromTrackMate(document);
+ }
+
+ public static List<TrackGroup> loadTracksFromTrackMate(Document document) throws IllegalArgumentException
+ {
+ if (document == null)
+ throw new IllegalArgumentException("Invalid track file !");
final Element trackNode = XMLUtil.getElement(document.getDocumentElement().getParentNode(), "Tracks");
if (trackNode == null)
- {
- MessageDialog.showDialog(
- "Unsupported version of TrackMate XML file !\nTry to use the Icy XML export in TrackMate instead and directly load it with 'TrackManager-->File->Load...' command.",
- MessageDialog.ERROR_MESSAGE);
- return;
- }
+ throw new IllegalArgumentException(
+ "Unsupported version of TrackMate XML file !\nTry to use the Icy XML export in TrackMate instead and directly load it with 'TrackManager-->File->Load...' command.");
- String unit = XMLUtil.getAttributeValue(trackNode, "spaceUnits", "pixel");
+ final List<TrackGroup> result = new ArrayList<>();
+ final String unit = XMLUtil.getAttributeValue(trackNode, "spaceUnits", "pixel");
double unitMultiplicator = 1;
if (unit == "micron")
unitMultiplicator = 0.000001d;
- ArrayList<Element> trackElementList = XMLUtil.getElements(document.getDocumentElement().getParentNode(),
- "Tracks");
-
- // XMLUtil.getAttribute( trackElementList , attribute)
- // trackElementList
-
- for (Element trackElement : trackElementList)
+ for (Element trackElement : XMLUtil.getElements(document.getDocumentElement().getParentNode(), "Tracks"))
{
+ // create track group
+ final TrackGroup trackGroup = new TrackGroup(null);
+ trackGroup.setDescription(XMLUtil.getAttributeValue(trackElement, "description", "no description"));
- ArrayList<Element> trackSegmentElementList = XMLUtil.getElements(trackElement);
- TrackGroup trackGroup = new TrackGroup(null);
- String groupDescription = XMLUtil.getAttributeValue(trackElement, "description", "no description");
- trackGroup.setDescription(groupDescription);
-
- for (Element trackSegmentElement : trackSegmentElementList) // particle tag
+ for (Element trackSegmentElement : XMLUtil.getElements(trackElement))
{
+ // create track segment
+ final TrackSegment trackSegment = new TrackSegment();
- TrackSegment trackSegment = new TrackSegment();
- int id = XMLUtil.getAttributeIntValue(trackSegmentElement, "id", -1);
+ final int id = XMLUtil.getAttributeIntValue(trackSegmentElement, "id", -1);
if (id == -1)
- {
trackSegment.generateId();
- }
else
- {
trackSegment.setId(id);
- }
-
- ArrayList<Element> detectionElementList = XMLUtil.getElements(trackSegmentElement);
- for (Element detectionElement : detectionElementList)
+ for (Element detectionElement : XMLUtil.getElements(trackSegmentElement))
{
+ // create detection
+ final Detection detection = Detection.createDetection("plugins.nchenouard.spot.Detection");
- Detection detection = Detection.createDetection("plugins.nchenouard.spot.Detection");
-
+ // load it
detection.loadFromXML(detectionElement);
-
+ // add to track segment
trackSegment.addDetection(detection);
-
}
+ // add track segment to group
trackGroup.addTrackSegment(trackSegment);
}
-
- SwimmingObject so = new SwimmingObject(trackGroup);
- Icy.getMainInterface().getSwimmingPool().add(so);
-
+
+ // add track group to result
+ result.add(trackGroup);
}
- trackPool.fireTrackEditorProcessorChange();
+ return result;
}
private void debug()
@@ -991,7 +995,6 @@ public class TrackManager extends PluginActionable
private void saveTracks()
{
-
JFileChooser chooser = new JFileChooser();
chooser.setDialogTitle("Select track.xml file.");
chooser.setFileFilter(new FileNameExtensionFilter("XML track file", "xml"));
@@ -1008,30 +1011,41 @@ public class TrackManager extends PluginActionable
preferences.put("path", chooser.getCurrentDirectory().getAbsolutePath());
- File file = chooser.getSelectedFile();
+ saveTracks(chooser.getSelectedFile().getAbsolutePath(), trackPool.getTrackGroupList());
+ }
- file = new File(FileUtil.setExtension(file.getAbsolutePath(), ".xml"));
+ public static void saveTracks(String path, List<TrackGroup> groups)
+ {
+ // get file
+ final File file = new File(FileUtil.setExtension(path, ".xml"));
+ // generate document
+ final Document document = saveTracks(groups);
+ // save it
+ XMLUtil.saveDocument(document, file);
+ }
- Document document = XMLUtil.createDocument(true);
+ public static Document saveTracks(List<TrackGroup> groups)
+ {
+ final Document result = XMLUtil.createDocument(true);
+ final Element rootElement = result.getDocumentElement();
- Element versionElement = XMLUtil.addElement(document.getDocumentElement(), "trackfile");
+ final Element versionElement = XMLUtil.addElement(rootElement, "trackfile");
versionElement.setAttribute("version", "1");
- for (TrackGroup trackGroup : trackPool.getTrackGroupList())
+ for (TrackGroup trackGroup : groups)
{
- Element trackGroupElement = XMLUtil.addElement(document.getDocumentElement(), "trackgroup");
+ final Element trackGroupElement = XMLUtil.addElement(rootElement, "trackgroup");
trackGroupElement.setAttribute("description", trackGroup.getDescription());
for (TrackSegment trackSegment : trackGroup.getTrackSegmentList())
{
- Element trackElement = XMLUtil.addElement(trackGroupElement, "track");
+ final Element trackElement = XMLUtil.addElement(trackGroupElement, "track");
trackElement.setAttribute("id", "" + trackSegment.getId());
- // System.out.println("Saving track : id : " + trackSegment.getId() );
-
for (Detection detection : trackSegment.getDetectionList())
{
- Element detectionElement = XMLUtil.addElement(trackElement, "detection");
+ final Element detectionElement = XMLUtil.addElement(trackElement, "detection");
+
detectionElement.setAttribute("classname", detection.getClass().getName());
// detectionElement.setAttribute( "x", ""+detection.x );
// detectionElement.setAttribute( "y", ""+detection.y );
@@ -1039,27 +1053,20 @@ public class TrackManager extends PluginActionable
// detectionElement.setAttribute( "t", ""+detection.t );
detection.saveToXML(detectionElement);
}
-
}
-
}
// save links
-
- Element linklistElement = XMLUtil.addElement(document.getDocumentElement(), "linklist");
- for (Link link : trackPool.getLinks())
+ final Element linklistElement = XMLUtil.addElement(rootElement, "linklist");
+ for (Link link : TrackPool.getLinks(groups))
{
- Element trackElement = XMLUtil.addElement(linklistElement, "link");
+ final Element trackElement = XMLUtil.addElement(linklistElement, "link");
trackElement.setAttribute("from", "" + link.getStartSegment().getId());
trackElement.setAttribute("to", "" + link.getEndSegment().getId());
- // System.out.println("saving link.");
- // System.out.println("from Id: " + link.getStartSegment().getId() );
- // System.out.println("to Id: " + link.getEndSegment().getId() );
}
- XMLUtil.saveDocument(document, file);
-
+ return result;
}
/**
diff --git a/src/main/java/plugins/fab/trackmanager/TrackPool.java b/src/main/java/plugins/fab/trackmanager/TrackPool.java
index 09c319a8f20d1dac15f255f37380637b889248e9..5df0025e7412a8d36c90a22c0e9d8e908b1dd8ae 100644
--- a/src/main/java/plugins/fab/trackmanager/TrackPool.java
+++ b/src/main/java/plugins/fab/trackmanager/TrackPool.java
@@ -86,26 +86,39 @@ public class TrackPool
fireTrackEditorProcessorChange();
}
+ public static boolean linkExists(List<Link> links, TrackSegment start, TrackSegment end)
+ {
+ // check if the link already exists
+ for (Link link : links)
+ if ((link.start == start) && (link.end == end))
+ return true;
+
+ return false;
+ }
+
+ public static boolean isLinkExists(List<TrackGroup> groups, TrackSegment start, TrackSegment end)
+ {
+ return linkExists(getLinks(groups), start, end);
+ }
+
public boolean isLinkExists(TrackSegment start, TrackSegment end)
{
- for (Link link : getLinks()) // check if the link already exists.
+ return linkExists(getLinks(), start, end);
+ }
+
+ public static void createLink(List<TrackGroup> groups, TrackSegment start, TrackSegment end)
+ {
+ if (!isLinkExists(groups, start, end))
{
- if (link.start == start && link.end == end)
- {
- return true;
- }
+ start.nextList.add(end);
+ end.previousList.add(start);
}
- return false;
}
public void createLink(TrackSegment start, TrackSegment end)
{
- boolean alreadyExist = false;
- alreadyExist = isLinkExists(start, end);
-
- if (!alreadyExist)
+ if (!isLinkExists(start, end))
{
- // System.out.println("create a new link.");
start.nextList.add(end);
end.previousList.add(start);
}
@@ -539,6 +552,18 @@ public class TrackPool
return linkarray;
}
+ public static List<Link> getLinks(List<TrackGroup> groups)
+ {
+ final List<Link> result = new ArrayList<Link>();
+ final List<TrackSegment> segments = getTrackSegmentList(groups);
+
+ for (TrackSegment segment : segments)
+ for (int i = 0; i < segment.nextList.size(); i++)
+ result.add(new Link(segment, segment.nextList.get(i)));
+
+ return result;
+ }
+
// FIXME: put a WeakReference in here
private Sequence displaySequence = null;
@@ -597,6 +622,19 @@ public class TrackPool
return tePainter;
}
+ /**
+ * @return the pool of tracksegment of all the trackgroup
+ */
+ public static List<TrackSegment> getTrackSegmentList(List<TrackGroup> groups)
+ {
+ final List<TrackSegment> result = new ArrayList<TrackSegment>();
+
+ for (TrackGroup group : groups)
+ result.addAll(group.getTrackSegmentList());
+
+ return result;
+ }
+
/**
* @return the pool of tracksegment of all the trackgroup
*/
@@ -876,14 +914,12 @@ public class TrackPool
if (result.getObject() instanceof TrackGroup)
{
- // remove track id stored in tracksemgent.idhashmap
- TrackGroup tg = (TrackGroup) result.getObject();
+ final TrackGroup tg = (TrackGroup) result.getObject();
+
+ // remove track segment from hash map
for (TrackSegment ts : tg.getTrackSegmentList())
- {
- TrackSegment.idHashMapList.remove(ts);
- }
+ ts.removeId();
}
-
}
/**
diff --git a/src/main/java/plugins/fab/trackmanager/TrackSegment.java b/src/main/java/plugins/fab/trackmanager/TrackSegment.java
index 7c44bffb7c8af7e749f094ae447795ec9927909a..72ca4e2c13c1c332ba32a0998b8db43a6cc84af3 100644
--- a/src/main/java/plugins/fab/trackmanager/TrackSegment.java
+++ b/src/main/java/plugins/fab/trackmanager/TrackSegment.java
@@ -18,6 +18,8 @@
*/
package plugins.fab.trackmanager;
+import java.lang.ref.Reference;
+import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@@ -35,8 +37,8 @@ import plugins.nchenouard.spot.Detection;
public class TrackSegment implements Cloneable
{
- protected static Map<TrackSegment, Integer> idHashMapList = new HashMap<TrackSegment, Integer>(); // 1-1 hashmap.
- protected static Map<Integer, TrackSegment> idKeyHashMapList = new HashMap<Integer, TrackSegment>(); // 1-1 hashmap.
+ // better to use weak reference in the map
+ protected static Map<Integer, Reference<TrackSegment>> idKeyHashMapList = new HashMap<Integer, Reference<TrackSegment>>(); // 1-1 hashmap.
List<Detection> detectionList = new ArrayList<Detection>();
List<TrackSegment> previousList = new ArrayList<TrackSegment>();
@@ -46,9 +48,19 @@ public class TrackSegment implements Cloneable
public static TrackSegment getTrackSegmentById(int id)
{
+ final Integer iid = Integer.valueOf(id);
+
synchronized (idKeyHashMapList)
{
- return idKeyHashMapList.get(Integer.valueOf(id));
+ final Reference<TrackSegment> ref = idKeyHashMapList.get(iid);
+
+ // null ? --> can remove it from the hashmap
+ if (ref.get() == null)
+ {
+ idKeyHashMapList.remove(iid);
+ }
+
+ return ref.get();
}
}
@@ -104,11 +116,7 @@ public class TrackSegment implements Cloneable
{
synchronized (idKeyHashMapList)
{
- synchronized (idHashMapList)
- {
- idKeyHashMapList.remove(Integer.valueOf(id));
- idHashMapList.remove(this);
- }
+ idKeyHashMapList.remove(Integer.valueOf(id));
}
}
@@ -124,22 +132,17 @@ public class TrackSegment implements Cloneable
synchronized (idKeyHashMapList)
{
- synchronized (idHashMapList)
+ while (true)
{
- while (true)
- {
- final Integer key = Integer.valueOf(Random.nextInt());
-
- // available ?
- if (idKeyHashMapList.get(key) == null)
- {
- idHashMapList.put(this, key);
- idKeyHashMapList.put(key, this);
+ final Integer key = Integer.valueOf(Random.nextInt());
- this.id = key.intValue();
+ // available ?
+ if (idKeyHashMapList.get(key) == null)
+ {
+ idKeyHashMapList.put(key, new WeakReference<TrackSegment>(this));
+ id = key.intValue();
- return;
- }
+ return;
}
}
}
@@ -151,19 +154,14 @@ public class TrackSegment implements Cloneable
synchronized (idKeyHashMapList)
{
- synchronized (idHashMapList)
+ // available ?
+ if (idKeyHashMapList.get(key) == null)
{
- // available ?
- if (idKeyHashMapList.get(key) == null)
- {
- idHashMapList.put(this, key);
- idKeyHashMapList.put(key, this);
-
- this.id = key.intValue();
- }
- else
- System.out.println("track id already loaded");
+ idKeyHashMapList.put(key, new WeakReference<TrackSegment>(this));
+ this.id = key.intValue();
}
+ else
+ System.out.println("track id already loaded");
}
}
diff --git a/src/main/java/plugins/fab/trackmanager/blocks/LoadTracksFromXML.java b/src/main/java/plugins/fab/trackmanager/blocks/LoadTracksFromXML.java
new file mode 100644
index 0000000000000000000000000000000000000000..0b30ee1078540ec2ddf43618c8f945e0e8dd3e46
--- /dev/null
+++ b/src/main/java/plugins/fab/trackmanager/blocks/LoadTracksFromXML.java
@@ -0,0 +1,74 @@
+package plugins.fab.trackmanager.blocks;
+
+import java.io.File;
+import java.util.List;
+
+import icy.plugin.abstract_.Plugin;
+import icy.plugin.interface_.PluginBundled;
+import icy.plugin.interface_.PluginLibrary;
+import plugins.adufour.blocks.tools.roi.ROIBlock;
+import plugins.adufour.blocks.util.VarList;
+import plugins.adufour.vars.lang.Var;
+import plugins.adufour.vars.lang.VarInteger;
+import plugins.adufour.vars.lang.VarMutable;
+import plugins.fab.trackmanager.TrackGroup;
+import plugins.fab.trackmanager.TrackManager;
+
+/**
+ * Block to load a set of ROI from a file
+ *
+ * @author Stephane
+ */
+public class LoadTracksFromXML extends Plugin implements ROIBlock, PluginLibrary, PluginBundled
+{
+ final VarMutable file = new VarMutable("XML file", null)
+ {
+ @Override
+ public boolean isAssignableFrom(@SuppressWarnings("rawtypes") Var source)
+ {
+ return (String.class == source.getType()) || (File.class == source.getType());
+ }
+ };
+ final VarInteger groupIndex = new VarInteger("Group index", 0);
+ final Var<TrackGroup> tracks = new Var<TrackGroup>("Track group", new TrackGroup(null));
+
+ @Override
+ public void run()
+ {
+ final Object obj = file.getValue();
+ if (obj == null)
+ return;
+
+ final File f;
+
+ if (obj instanceof String)
+ f = new File((String) obj);
+ else
+ f = (File) obj;
+
+ // load track groups from file
+ final List<TrackGroup> groups = TrackManager.loadTracks(f.getAbsolutePath());
+ // set result
+ tracks.setValue(groups.get(groupIndex.getValue().intValue()));
+ }
+
+ @Override
+ public void declareInput(VarList inputMap)
+ {
+ inputMap.add("file", file);
+ inputMap.add("groupIndex", groupIndex);
+ }
+
+ @Override
+ public void declareOutput(VarList outputMap)
+ {
+ outputMap.add("tracks", tracks);
+
+ }
+
+ @Override
+ public String getMainPluginClassName()
+ {
+ return TrackManager.class.getName();
+ }
+}
diff --git a/src/main/java/plugins/fab/trackmanager/blocks/SaveTracksToXML.java b/src/main/java/plugins/fab/trackmanager/blocks/SaveTracksToXML.java
new file mode 100644
index 0000000000000000000000000000000000000000..c35bb0a76544a344c43633fd59db856824af7d7e
--- /dev/null
+++ b/src/main/java/plugins/fab/trackmanager/blocks/SaveTracksToXML.java
@@ -0,0 +1,74 @@
+package plugins.fab.trackmanager.blocks;
+
+import java.io.File;
+
+import icy.plugin.abstract_.Plugin;
+import icy.plugin.interface_.PluginBundled;
+import icy.plugin.interface_.PluginLibrary;
+import icy.type.collection.CollectionUtil;
+import plugins.adufour.blocks.tools.roi.ROIBlock;
+import plugins.adufour.blocks.util.VarList;
+import plugins.adufour.vars.lang.Var;
+import plugins.adufour.vars.lang.VarMutable;
+import plugins.fab.trackmanager.TrackGroup;
+import plugins.fab.trackmanager.TrackManager;
+
+/**
+ * Block to save a set of ROI to a file
+ *
+ * @author Stephane
+ */
+public class SaveTracksToXML extends Plugin implements ROIBlock, PluginLibrary, PluginBundled
+{
+ final Var<TrackGroup> tracks = new Var<TrackGroup>("Track group", new TrackGroup(null));
+ final VarMutable file = new VarMutable("XML file", null)
+ {
+ @Override
+ public boolean isAssignableFrom(@SuppressWarnings("rawtypes") Var source)
+ {
+ return (String.class == source.getType()) || (File.class == source.getType());
+ }
+ };
+
+ @Override
+ public void run()
+ {
+ final TrackGroup group = tracks.getValue();
+ // nothing to do
+ if (group == null)
+ return;
+
+ final Object obj = file.getValue();
+ if (obj == null)
+ return;
+
+ final File f;
+
+ if (obj instanceof String)
+ f = new File((String) obj);
+ else
+ f = (File) obj;
+
+ // save tracks into file
+ TrackManager.saveTracks(f.getAbsolutePath(), CollectionUtil.createArrayList(group));
+ }
+
+ @Override
+ public void declareInput(VarList inputMap)
+ {
+ inputMap.add("tracks", tracks);
+ inputMap.add("file", file);
+ }
+
+ @Override
+ public void declareOutput(VarList outputMap)
+ {
+ //
+ }
+
+ @Override
+ public String getMainPluginClassName()
+ {
+ return TrackManager.class.getName();
+ }
+}