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Posted to commits@uima.apache.org by jo...@apache.org on 2011/08/01 16:21:35 UTC

svn commit: r1152792 [10/10] - in /uima/sandbox/trunk/TextMarker: org.apache.uima.tm.textruler.lp2/ org.apache.uima.tm.textruler.lp2/META-INF/ org.apache.uima.tm.textruler.lp2/bin/ org.apache.uima.tm.textruler.lp2/src/ org.apache.uima.tm.textruler.lp2/...

Added: uima/sandbox/trunk/TextMarker/org.apache.uima.tm.textruler/src/main/java/org/apache/uima/tm/textruler/ui/TextRulerViewComposite.java
URL: http://svn.apache.org/viewvc/uima/sandbox/trunk/TextMarker/org.apache.uima.tm.textruler/src/main/java/org/apache/uima/tm/textruler/ui/TextRulerViewComposite.java?rev=1152792&view=auto
==============================================================================
--- uima/sandbox/trunk/TextMarker/org.apache.uima.tm.textruler/src/main/java/org/apache/uima/tm/textruler/ui/TextRulerViewComposite.java (added)
+++ uima/sandbox/trunk/TextMarker/org.apache.uima.tm.textruler/src/main/java/org/apache/uima/tm/textruler/ui/TextRulerViewComposite.java Mon Aug  1 14:21:12 2011
@@ -0,0 +1,856 @@
+package org.apache.uima.tm.textruler.ui;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.uima.UIMAFramework;
+import org.apache.uima.resource.metadata.TypeDescription;
+import org.apache.uima.resource.metadata.TypeSystemDescription;
+import org.apache.uima.tm.textruler.TextRulerPlugin;
+import org.apache.uima.tm.textruler.core.TextRulerToolkit;
+import org.apache.uima.tm.textruler.extension.TextRulerController;
+import org.apache.uima.tm.textruler.extension.TextRulerLearnerController;
+import org.apache.uima.util.FileUtils;
+import org.apache.uima.util.InvalidXMLException;
+import org.apache.uima.util.XMLInputSource;
+import org.apache.uima.util.XMLizable;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.viewers.CheckboxTableViewer;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.ITableLabelProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.jface.viewers.ViewerSorter;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.ScrolledComposite;
+import org.eclipse.swt.dnd.DND;
+import org.eclipse.swt.dnd.DropTarget;
+import org.eclipse.swt.dnd.DropTargetAdapter;
+import org.eclipse.swt.dnd.DropTargetEvent;
+import org.eclipse.swt.dnd.FileTransfer;
+import org.eclipse.swt.dnd.Transfer;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.FormAttachment;
+import org.eclipse.swt.layout.FormData;
+import org.eclipse.swt.layout.FormLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.DirectoryDialog;
+import org.eclipse.swt.widgets.FileDialog;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.IMemento;
+import org.eclipse.ui.ISharedImages;
+import org.eclipse.ui.PlatformUI;
+
+
+public class TextRulerViewComposite extends org.eclipse.swt.widgets.Composite {
+
+  public class DefaultLabelProvider extends LabelProvider implements ITableLabelProvider {
+
+    private final String type;
+
+    public DefaultLabelProvider(String type) {
+      super();
+      this.type = type;
+    }
+
+    public String getColumnText(Object obj, int index) {
+      return getText(obj);
+    }
+
+    public Image getColumnImage(Object obj, int index) {
+      return getImage(obj);
+    }
+
+    @Override
+    public Image getImage(Object obj) {
+      if (type.equals("SlotTypes")) {
+        return images.get("information");
+      } else if (type.equals("FilterTypes")) {
+        return images.get("feature");
+      } else if (type.equals("learner")) {
+        return images.get("learner");
+      }
+      return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
+    }
+  }
+
+  private CheckboxTableViewer algListViewer;
+
+  private AddRemoveList slotTypes;
+
+  private AddRemoveList filterTypes;
+
+  private Button skipPreButton;
+
+  private Button dirButton;
+
+  // private Composite configArea;
+
+  private ArrayList<LearnerConfigurator> configurators;
+
+  private Label globalStatusLabel;
+
+  private Label label2;
+
+  private Label label1;
+
+  private Text inputDirectoryText;
+
+  private Label methodsLabel;
+
+  private Label filtersLabel;
+
+  private TextRulerView textRulerView;
+
+  private Button fileChooseButton;
+
+  private static Text preFileText;
+
+  private Label label3;
+
+  private HashMap<String, Image> images;
+
+  private Text additionalDirectoryText;
+
+  private Button additionalButton;
+
+  private Label label4;
+
+  private Label label5;
+
+  private Text testDirectoryText;
+
+  private Button testButton;
+
+  private Button showTestsButton;
+
+  public class ListContentProvider implements IStructuredContentProvider {
+    public void inputChanged(Viewer v, Object oldInput, Object newInput) {
+    }
+
+    public void dispose() {
+    }
+
+    public Object[] getElements(Object parent) {
+      return TextRulerController.getAvailableControllers().toArray();
+    }
+  }
+
+  public class ViewLabelProvider extends LabelProvider implements ITableLabelProvider {
+    public String getColumnText(Object obj, int index) {
+      return getText(obj);
+    }
+
+    public Image getColumnImage(Object obj, int index) {
+      return getImage(obj);
+    }
+
+    @Override
+    public Image getImage(Object obj) {
+      return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT);
+    }
+  }
+
+  public class NameSorter extends ViewerSorter {
+  }
+
+  public TextRulerViewComposite(org.eclipse.swt.widgets.Composite parent, int style,
+          TextRulerView textRulerView) {
+    super(parent, style);
+    this.textRulerView = textRulerView;
+
+    initImages();
+    initGUI();
+
+    ScrolledComposite sComp = new ScrolledComposite(parent, SWT.BORDER | SWT.V_SCROLL
+            | SWT.H_SCROLL);
+    this.setParent(sComp);
+    sComp.setMinSize(this.getSize());
+    sComp.setContent(this);
+    sComp.setExpandHorizontal(true);
+    sComp.setExpandVertical(true);
+  }
+
+  private void initGUI() {
+    try {
+      this.setLayout(new FormLayout());
+      this.setSize(600, 380);
+
+      configurators = new ArrayList<LearnerConfigurator>();
+
+      label1 = new Label(this, SWT.NONE);
+      FormData label1LData = new FormData();
+      label1LData.left = new FormAttachment(0, 1000, 12);
+      label1LData.top = new FormAttachment(0, 1000, 20);
+      label1LData.width = 109;
+      label1.setLayoutData(label1LData);
+      label1.setText("Training Data:");
+
+      inputDirectoryText = new Text(this, SWT.SINGLE | SWT.BORDER);
+      FormData inputDirectoryTexLData = new FormData();
+      inputDirectoryTexLData.width = 300;
+      inputDirectoryTexLData.left = new FormAttachment(0, 1000, 126);
+      inputDirectoryTexLData.top = new FormAttachment(0, 1000, 20);
+      inputDirectoryTexLData.right = new FormAttachment(1000, 1000, -110);
+      inputDirectoryText.setLayoutData(inputDirectoryTexLData);
+      inputDirectoryText.setText("");
+      inputDirectoryText.addModifyListener(new ModifyListener() {
+        public void modifyText(ModifyEvent e) {
+          // without that listener, the text fields forget the
+          // last change when leaving with tab! don't know why!
+          // we also MUST call getText() otherwise the changes in
+          // the field are lost (what is this???!!)
+          Text t = (Text) e.widget;
+          t.getText();
+        }
+      });
+
+      dirButton = new Button(this, SWT.PUSH | SWT.CENTER);
+      FormData dirButtoLData = new FormData();
+      dirButtoLData.width = 25;
+      dirButtoLData.height = 25;
+      dirButtoLData.top = new FormAttachment(0, 1000, 18);
+      dirButtoLData.right = new FormAttachment(1000, 1000, -80);
+      dirButton.setLayoutData(dirButtoLData);
+      Image folderIcon = getImage("folder");
+      dirButton.setImage(folderIcon);
+      dirButton.addSelectionListener(new SelectionAdapter() {
+        @Override
+        public void widgetSelected(SelectionEvent event) {
+          DirectoryDialog dlg = new DirectoryDialog(getShell());
+          dlg.setFilterPath(inputDirectoryText.getText());
+          dlg.setText("Input Directory");
+          dlg.setMessage("Select a directory with input XMI files for the learning algorithms.");
+          String dir = dlg.open();
+          if (dir != null) {
+            inputDirectoryText.setText(dir);
+          }
+        }
+      });
+
+      label4 = new Label(this, SWT.NONE);
+      FormData label4LData = new FormData();
+      label4LData.left = new FormAttachment(0, 1000, 12);
+      label4LData.top = new FormAttachment(0, 1000, 44);
+      label4LData.width = 109;
+      label4.setLayoutData(label4LData);
+      label4.setText("Additional Data:");
+
+      additionalDirectoryText = new Text(this, SWT.SINGLE | SWT.BORDER);
+      FormData additionalDirectoryTexLData = new FormData();
+      additionalDirectoryTexLData.width = 300;
+      additionalDirectoryTexLData.left = new FormAttachment(0, 1000, 126);
+      additionalDirectoryTexLData.top = new FormAttachment(0, 1000, 44);
+      additionalDirectoryTexLData.right = new FormAttachment(1000, 1000, -110);
+      additionalDirectoryText.setLayoutData(additionalDirectoryTexLData);
+      additionalDirectoryText.setText("");
+      additionalDirectoryText.addModifyListener(new ModifyListener() {
+        public void modifyText(ModifyEvent e) {
+          // without that listener, the text fields forget the
+          // last change when leaving with tab! don't know why!
+          // we also MUST call getText() otherwise the changes in
+          // the field are lost (what is this???!!)
+          Text t = (Text) e.widget;
+          t.getText();
+        }
+      });
+
+      additionalButton = new Button(this, SWT.PUSH | SWT.CENTER);
+      FormData additionalButtoLData = new FormData();
+      additionalButtoLData.width = 25;
+      additionalButtoLData.height = 25;
+      additionalButtoLData.top = new FormAttachment(0, 1000, 42);
+      additionalButtoLData.right = new FormAttachment(1000, 1000, -80);
+      additionalButton.setLayoutData(additionalButtoLData);
+      folderIcon = getImage("folder");
+      additionalButton.setImage(folderIcon);
+      additionalButton.addSelectionListener(new SelectionAdapter() {
+        @Override
+        public void widgetSelected(SelectionEvent event) {
+          DirectoryDialog dlg = new DirectoryDialog(getShell());
+          dlg.setFilterPath(inputDirectoryText.getText());
+          dlg.setText("Additional Directory");
+          dlg
+                  .setMessage("Select a directory with input additional XMI files for the learning algorithms.");
+          String dir = dlg.open();
+          if (dir != null) {
+            additionalDirectoryText.setText(dir);
+          }
+        }
+      });
+
+      label5 = new Label(this, SWT.NONE);
+      FormData label5LData = new FormData();
+      label5LData.left = new FormAttachment(0, 1000, 12);
+      label5LData.top = new FormAttachment(0, 1000, 44 + 24);
+      label5LData.width = 109;
+      label5.setLayoutData(label5LData);
+      label5.setText("Test Data:");
+
+      testDirectoryText = new Text(this, SWT.SINGLE | SWT.BORDER);
+      FormData testDirectoryTexLData = new FormData();
+      testDirectoryTexLData.width = 300;
+      testDirectoryTexLData.left = new FormAttachment(0, 1000, 126);
+      testDirectoryTexLData.top = new FormAttachment(0, 1000, 44 + 24);
+      testDirectoryTexLData.right = new FormAttachment(1000, 1000, -110);
+      testDirectoryText.setLayoutData(testDirectoryTexLData);
+      testDirectoryText.setText("");
+      testDirectoryText.addModifyListener(new ModifyListener() {
+        public void modifyText(ModifyEvent e) {
+          // without that listener, the text fields forget the
+          // last change when leaving with tab! don't know why!
+          // we also MUST call getText() otherwise the changes in
+          // the field are lost (what is this???!!)
+          Text t = (Text) e.widget;
+          t.getText();
+        }
+      });
+
+      testButton = new Button(this, SWT.PUSH | SWT.CENTER);
+      FormData testButtoLData = new FormData();
+      testButtoLData.width = 25;
+      testButtoLData.height = 25;
+      testButtoLData.top = new FormAttachment(0, 1000, 42 + 24);
+      testButtoLData.right = new FormAttachment(1000, 1000, -80);
+      testButton.setLayoutData(testButtoLData);
+      folderIcon = getImage("folder");
+      testButton.setImage(folderIcon);
+      testButton.addSelectionListener(new SelectionAdapter() {
+        @Override
+        public void widgetSelected(SelectionEvent event) {
+          DirectoryDialog dlg = new DirectoryDialog(getShell());
+          dlg.setFilterPath(inputDirectoryText.getText());
+          dlg.setText("Test Directory");
+          dlg.setMessage("Select a directory with input test XMI files.");
+          String dir = dlg.open();
+          if (dir != null) {
+            testDirectoryText.setText(dir);
+          }
+        }
+      });
+
+      showTestsButton = new Button(this, SWT.CHECK | SWT.LEFT);
+      FormData showTestsButtoLData = new FormData();
+      showTestsButtoLData.width = 50;
+      showTestsButtoLData.height = 18;
+      showTestsButtoLData.top = new FormAttachment(0, 1000, 42 + 24);
+      showTestsButtoLData.right = new FormAttachment(1000, 1000, -25);
+      showTestsButton.setLayoutData(showTestsButtoLData);
+      showTestsButton.setText("eval");
+
+      label3 = new Label(this, SWT.NONE);
+      FormData label3LData = new FormData();
+      label3LData.width = 103;
+      label3LData.left = new FormAttachment(0, 1000, 12);
+      label3LData.top = new FormAttachment(0, 1000, 68 + 24);
+      label3.setLayoutData(label3LData);
+      label3.setText("Preprocess Script:");
+
+      preFileText = new Text(this, SWT.SINGLE | SWT.BORDER);
+      FormData preFileTexLData = new FormData();
+      preFileTexLData.width = 495;
+      preFileTexLData.left = new FormAttachment(0, 1000, 126);
+      preFileTexLData.top = new FormAttachment(0, 1000, 68 + 24);
+      preFileTexLData.right = new FormAttachment(1000, 1000, -110);
+      preFileText.setLayoutData(preFileTexLData);
+      preFileText.setText("");
+      preFileText.addModifyListener(new ModifyListener() {
+        public void modifyText(ModifyEvent e) {
+          // without that listener, the text fields forget the
+          // last change when leaving with tab! don't know why!
+          // we also MUST call getText() otherwise the changes in
+          // the field are lost (what is this???!!)
+          Text t = (Text) e.widget;
+          t.getText();
+        }
+      });
+
+      fileChooseButton = new Button(this, SWT.PUSH | SWT.CENTER);
+      FormData fileChooseButtoLData = new FormData();
+      fileChooseButtoLData.width = 25;
+      fileChooseButtoLData.height = 25;
+      fileChooseButtoLData.top = new FormAttachment(0, 1000, 66 + 24);
+      fileChooseButtoLData.right = new FormAttachment(1000, 1000, -80);
+      fileChooseButton.setLayoutData(fileChooseButtoLData);
+      Image icon = getImage("prepFolder");
+      fileChooseButton.setImage(icon);
+      fileChooseButton.addSelectionListener(new SelectionAdapter() {
+        @Override
+        public void widgetSelected(SelectionEvent event) {
+          FileDialog fd = new FileDialog(getShell(), SWT.OPEN);
+          fd.setText("Choose TextMarker Source File");
+          String[] filterExt = { "*.tm", "*.*" };
+          fd.setFilterExtensions(filterExt);
+          String file = fd.open();
+          if (file != null) {
+            preFileText.setText(file);
+          }
+        }
+      });
+
+      skipPreButton = new Button(this, SWT.CHECK | SWT.LEFT);
+      FormData skipPreButtonLData = new FormData();
+      skipPreButtonLData.width = 50;
+      skipPreButtonLData.height = 18;
+      skipPreButtonLData.top = new FormAttachment(0, 1000, 68 + 24);
+      skipPreButtonLData.right = new FormAttachment(1000, 1000, -25);
+      skipPreButton.setLayoutData(skipPreButtonLData);
+      skipPreButton.setText("skip");
+
+      label2 = new Label(this, SWT.NONE);
+      FormData label2LData = new FormData();
+      label2LData.left = new FormAttachment(0, 1000, 12);
+      label2LData.top = new FormAttachment(0, 1000, 44 + 24 + 24 + 24);
+      label2LData.width = 109;
+      label2.setLayoutData(label2LData);
+      label2.setText("Information Types:");
+
+      slotTypes = new AddRemoveList("SlotTypes", images, this, true);
+      FormData slotTypesLData = new FormData();
+      slotTypesLData.width = 300;
+      slotTypesLData.height = 144;
+      slotTypesLData.top = new FormAttachment(0, 1000, 85 + 24 + 24);
+      slotTypesLData.left = new FormAttachment(0, 1000, 12);
+      slotTypes.setLayoutData(slotTypesLData);
+
+      addDropTarget(slotTypes);
+
+      filtersLabel = new Label(this, SWT.NONE);
+      FormData filtersLabeLData = new FormData();
+      filtersLabeLData.width = 120;
+      filtersLabeLData.left = new FormAttachment(0, 1000, 320);
+      filtersLabeLData.top = new FormAttachment(0, 1000, 44 + 24 + 24 + 24);
+      filtersLabel.setLayoutData(filtersLabeLData);
+      filtersLabel.setText("Filtered Feature Types:");
+
+      filterTypes = new AddRemoveList("FilterTypes", images, this, false);
+      FormData filterTypesLData = new FormData();
+      filterTypesLData.width = 300;
+      filterTypesLData.height = 144;
+      filterTypesLData.top = new FormAttachment(0, 1000, 85 + 24 + 24);
+      filterTypesLData.left = new FormAttachment(0, 1000, 320);
+      filterTypes.setLayoutData(filterTypesLData);
+
+      addDropTarget(filterTypes);
+
+      FormData globalStatusLabeLData = new FormData();
+      globalStatusLabeLData.width = 400;
+      globalStatusLabeLData.left = new FormAttachment(0, 1000, 70);
+      globalStatusLabeLData.top = new FormAttachment(0, 1000, 228 + 24 + 24);
+      globalStatusLabeLData.right = new FormAttachment(1000, 1000, -19);
+      globalStatusLabel = new Label(this, SWT.NONE);
+      globalStatusLabel.setLayoutData(globalStatusLabeLData);
+
+      methodsLabel = new Label(this, SWT.NONE);
+      FormData algsLabeLData = new FormData();
+      algsLabeLData.width = 120;
+      algsLabeLData.left = new FormAttachment(0, 1000, 12);
+      algsLabeLData.top = new FormAttachment(0, 1000, 228 + 24 + 24);
+      methodsLabel.setLayoutData(algsLabeLData);
+      methodsLabel.setText("Methods:");
+
+      FormData algListViewerLData = new FormData();
+      // algListViewerLData.width = 400;
+      // algListViewerLData.height = 115;
+
+      algListViewerLData.left = new FormAttachment(0, 1000, 10);
+      algListViewerLData.top = new FormAttachment(0, 1000, 248 + 24 + 24);
+      algListViewerLData.right = new FormAttachment(1000, 1000, -10);
+      algListViewerLData.bottom = new FormAttachment(1000, 1000, -10);
+
+      algListViewer = CheckboxTableViewer.newCheckList(this, SWT.BORDER | SWT.H_SCROLL
+              | SWT.V_SCROLL);
+      algListViewer.getControl().setLayoutData(algListViewerLData);
+      algListViewer.setContentProvider(new ListContentProvider());
+      algListViewer.setLabelProvider(new DefaultLabelProvider("learner"));
+      algListViewer.setSorter(new NameSorter());
+      if (textRulerView != null)
+        algListViewer.setInput(textRulerView.getViewSite());
+
+      this.layout();
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
+
+    DropTarget dt = new DropTarget(inputDirectoryText, DND.DROP_DEFAULT | DND.DROP_MOVE);
+    dt.setTransfer(new Transfer[] { FileTransfer.getInstance() });
+    dt.addDropListener(new DropTargetAdapter() {
+      @Override
+      public void drop(DropTargetEvent event) {
+        String fileList[] = null;
+        FileTransfer ft = FileTransfer.getInstance();
+        if (ft.isSupportedType(event.currentDataType)) {
+          fileList = (String[]) event.data;
+        }
+        if (fileList.length > 0)
+          inputDirectoryText.setText(fileList[0]);
+      }
+    });
+
+    DropTarget dt3 = new DropTarget(additionalDirectoryText, DND.DROP_DEFAULT | DND.DROP_MOVE);
+    dt3.setTransfer(new Transfer[] { FileTransfer.getInstance() });
+    dt3.addDropListener(new DropTargetAdapter() {
+      @Override
+      public void drop(DropTargetEvent event) {
+        String fileList[] = null;
+        FileTransfer ft = FileTransfer.getInstance();
+        if (ft.isSupportedType(event.currentDataType)) {
+          fileList = (String[]) event.data;
+        }
+        if (fileList.length > 0)
+          additionalDirectoryText.setText(fileList[0]);
+      }
+    });
+
+    DropTarget dt4 = new DropTarget(testDirectoryText, DND.DROP_DEFAULT | DND.DROP_MOVE);
+    dt4.setTransfer(new Transfer[] { FileTransfer.getInstance() });
+    dt4.addDropListener(new DropTargetAdapter() {
+      @Override
+      public void drop(DropTargetEvent event) {
+        String fileList[] = null;
+        FileTransfer ft = FileTransfer.getInstance();
+        if (ft.isSupportedType(event.currentDataType)) {
+          fileList = (String[]) event.data;
+        }
+        if (fileList.length > 0)
+          testDirectoryText.setText(fileList[0]);
+      }
+    });
+
+    DropTarget dt2 = new DropTarget(preFileText, DND.DROP_DEFAULT | DND.DROP_MOVE);
+    dt2.setTransfer(new Transfer[] { FileTransfer.getInstance() });
+    dt2.addDropListener(new DropTargetAdapter() {
+      @Override
+      public void drop(DropTargetEvent event) {
+        String fileList[] = null;
+        FileTransfer ft = FileTransfer.getInstance();
+        if (ft.isSupportedType(event.currentDataType)) {
+          fileList = (String[]) event.data;
+        }
+        if (fileList.length > 0)
+          preFileText.setText(fileList[0]);
+      }
+    });
+
+    createAlgorithmConfigurators();
+    // algListViewer.addSelectionChangedListener(new ISelectionChangedListener() {
+    // public void selectionChanged(SelectionChangedEvent event) {
+    // StructuredSelection s = (StructuredSelection) event.getSelection();
+    // String id = null;
+    // if (!s.isEmpty())
+    // id = ((TextRulerLearnerController) s.getFirstElement()).getID();
+    // showConfiguratorForAlgorithm(id);
+    // }
+    // });
+  }
+
+  private void addDropTarget(final AddRemoveList list) {
+    DropTarget fdt = new DropTarget(list, DND.DROP_DEFAULT | DND.DROP_MOVE);
+    fdt.setTransfer(new Transfer[] { FileTransfer.getInstance() });
+    fdt.addDropListener(new DropTargetAdapter() {
+      @Override
+      public void drop(DropTargetEvent event) {
+        String fileList[] = null;
+        FileTransfer ft = FileTransfer.getInstance();
+        if (ft.isSupportedType(event.currentDataType)) {
+          fileList = (String[]) event.data;
+        }
+        if (fileList.length > 0) {
+          for (String string : fileList) {
+            if (string.endsWith(".xml")) {
+              XMLizable descriptor = null;
+              try {
+                descriptor = UIMAFramework.getXMLParser().parse(new XMLInputSource(string));
+              } catch (InvalidXMLException e) {
+              } catch (IOException e) {
+              }
+              if (descriptor instanceof TypeSystemDescription) {
+                TypeSystemDescription tsd = (TypeSystemDescription) descriptor;
+                try {
+                  tsd.resolveImports();
+                } catch (InvalidXMLException e) {
+                }
+                List<String> tsTypes = new ArrayList<String>();
+                TypeDescription[] typeDescs = tsd.getTypes();
+                for (TypeDescription typeDescription : typeDescs) {
+                  String n = typeDescription.getName();
+                  tsTypes.add(n);
+                }
+                list.addAll(tsTypes);
+              }
+            } else if (string.endsWith(".txt")) {
+              String file2String = null;
+              try {
+                file2String = FileUtils.file2String(new File(string), "UTF-8");
+              } catch (IOException e) {
+              }
+              if (file2String != null) {
+                String replaceAll = file2String.replaceAll("[\\n\\r]+", ", ");
+                list.addAll(replaceAll);
+              }
+            }
+          }
+        }
+      }
+    });
+  }
+
+  private void initImages() {
+    images = new HashMap<String, Image>();
+    ImageDescriptor desc;
+    Image image;
+    String name;
+
+    desc = TextRulerPlugin.getImageDescriptor("/icons/add.png");
+    image = desc.createImage();
+    name = "add";
+    images.put(name, image);
+
+    desc = TextRulerPlugin.getImageDescriptor("/icons/delete.png");
+    image = desc.createImage();
+    name = "delete";
+    images.put(name, image);
+
+    desc = TextRulerPlugin.getImageDescriptor("/icons/folder_edit.png");
+    image = desc.createImage();
+    name = "prepFolder";
+    images.put(name, image);
+
+    desc = TextRulerPlugin.getImageDescriptor("/icons/folder.png");
+    image = desc.createImage();
+    name = "folder";
+    images.put(name, image);
+
+    desc = TextRulerPlugin.getImageDescriptor("/icons/up.gif");
+    image = desc.createImage();
+    name = "up";
+    images.put(name, image);
+
+    desc = TextRulerPlugin.getImageDescriptor("/icons/down.gif");
+    image = desc.createImage();
+    name = "down";
+    images.put(name, image);
+
+    desc = TextRulerPlugin.getImageDescriptor("/icons/information.gif");
+    image = desc.createImage();
+    name = "information";
+    images.put(name, image);
+
+    desc = TextRulerPlugin.getImageDescriptor("/icons/feature.gif");
+    image = desc.createImage();
+    name = "feature";
+    images.put(name, image);
+
+    desc = TextRulerPlugin.getImageDescriptor("/icons/learner.png");
+    image = desc.createImage();
+    name = "learner";
+    images.put(name, image);
+
+    desc = TextRulerPlugin.getImageDescriptor("/icons/testing.gif");
+    image = desc.createImage();
+    name = "testing";
+    images.put(name, image);
+
+  }
+
+  public Image getImage(String name) {
+    if (images == null) {
+      initImages();
+    }
+    return images.get(name);
+  }
+
+  @Override
+  public void dispose() {
+    super.dispose();
+    if (images != null) {
+      for (Image each : images.values()) {
+        each.dispose();
+      }
+    }
+  }
+
+  public String[] getFilters() {
+    return filterTypes.getAll();
+  }
+
+  public String[] getSlotNames() {
+    return slotTypes.getAll();
+  }
+
+  public String getPreprocessorTMFile() {
+    return preFileText.getText().trim();
+  }
+
+  public String getInputDirectoryPath() {
+    return inputDirectoryText.getText().trim();
+  }
+
+  public String getAdditionalDirectoryPath() {
+    return additionalDirectoryText.getText().trim();
+  }
+
+  public String getTestDirectoryPath() {
+    return testDirectoryText.getText().trim();
+  }
+
+  public CheckboxTableViewer getAlgListViewer() {
+    return algListViewer;
+  }
+
+  public boolean getSkipPreprocessing() {
+    return skipPreButton.getSelection();
+  }
+
+  public void setGlobalStatusString(String s) {
+    globalStatusLabel.setText(s);
+  }
+
+  public void createAlgorithmConfigurators() {
+    if (null == TextRulerController.getAvailableControllers())
+      return;
+    for (TextRulerLearnerController ctrl : TextRulerController.getAvailableControllers()) {
+      LearnerConfigurator ac = new LearnerConfigurator(ctrl);
+      configurators.add(ac);
+      // GridData d = new GridData();
+      // d.horizontalAlignment = GridData.FILL;
+      // d.grabExcessHorizontalSpace = true;
+      // d.verticalAlignment = GridData.FILL;
+      // d.grabExcessVerticalSpace = true;
+      // d.exclude = true;
+      // ac.setLayoutData(d);
+      // ac.setVisible(false);
+      // ac.setCurrentParameterSettings(ctrl.getFactory().getAlgorithmParameterStandardValues());
+    }
+  }
+
+  // public void showConfiguratorForAlgorithm(String id) {
+  // for (Control aControl : configArea.getChildren()) {
+  // boolean show = id != null && ((LearnerConfigurator) aControl).getID().equals(id);
+  // GridData d = (GridData) aControl.getLayoutData();
+  // d.exclude = !show;
+  // aControl.setVisible(show);
+  // }
+  // configArea.layout();
+  // }
+
+  public Map<String, Map<String, Object>> getCurrentAlgorithmParameters() {
+    Map<String, Map<String, Object>> result = new HashMap<String, Map<String, Object>>();
+    for (LearnerConfigurator c : configurators) {
+      result.put(c.getID(), c.getCurrentParameterSettings());
+    }
+    return result;
+  }
+
+  public void saveState(IMemento memento) {
+    IMemento activeAlgChild = memento.createChild("activeAlgorithms");
+    for (Object c : algListViewer.getCheckedElements()) {
+      activeAlgChild.createChild("algorithm", ((TextRulerLearnerController) c).getID());
+    }
+
+    memento.createChild("inputDirectory", inputDirectoryText.getText());
+    memento.createChild("additionalDirectory", additionalDirectoryText.getText());
+    memento.createChild("testDirectory", testDirectoryText.getText());
+    memento.createChild("slotName", slotTypes.getAllElementsAsString());
+    memento.createChild("filters", filterTypes.getAllElementsAsString());
+    memento.createChild("preprocessFile", preFileText.getText());
+    memento.createChild("skipPreprocessing", skipPreButton.getSelection() ? "yes" : "no");
+    memento.createChild("showTest", showTestsButton.getSelection() ? "yes" : "no");
+  }
+
+  public LearnerConfigurator getAlgConfiguratorForID(String id) {
+    for (LearnerConfigurator c : configurators) {
+      if (c.getID().equals(id))
+        return c;
+    }
+    return null;
+  }
+
+  public void restoreState(IMemento memento) {
+    if (memento == null)
+      return;
+
+    IMemento filters = memento.getChild("filters");
+    if (filters != null)
+      filterTypes.addAll(filters.getID());
+    else
+      filterTypes.addAll(TextRulerToolkit.getStandardFilterSetString());
+
+    IMemento slotName = memento.getChild("slotName");
+    if (slotName != null)
+      slotTypes.addAll(slotName.getID());
+
+    IMemento preName = memento.getChild("preprocessFile");
+    if (preName != null)
+      preFileText.setText(preName.getID());
+
+    IMemento dir = memento.getChild("inputDirectory");
+    if (dir != null)
+      inputDirectoryText.setText(dir.getID());
+
+    IMemento additional = memento.getChild("additionalDirectory");
+    if (additional != null)
+      additionalDirectoryText.setText(additional.getID());
+
+    IMemento test = memento.getChild("testDirectory");
+    if (test != null)
+      testDirectoryText.setText(test.getID());
+
+    IMemento activeAlgs = memento.getChild("activeAlgorithms");
+    if (activeAlgs != null) {
+      ArrayList<TextRulerLearnerController> activeControllers = new ArrayList<TextRulerLearnerController>();
+      for (IMemento c : activeAlgs.getChildren("algorithm")) {
+        TextRulerLearnerController ctrl = TextRulerController.getControllerForID(c.getID());
+        if (ctrl != null)
+          activeControllers.add(ctrl);
+      }
+      algListViewer.setCheckedElements(activeControllers.toArray());
+    }
+
+    IMemento skip = memento.getChild("skipPreprocessing");
+    if (skip != null) {
+      boolean skipPreprocessing = skip.getID().equals("yes");
+      skipPreButton.setSelection(skipPreprocessing);
+    }
+
+    IMemento showTest = memento.getChild("showTest");
+    if (skip != null) {
+      boolean showTestValue = showTest.getID().equals("yes");
+      showTestsButton.setSelection(showTestValue);
+    }
+  }
+
+  @Override
+  public void setEnabled(boolean flag) {
+    super.setEnabled(flag);
+    // algListViewer.getTable().setEnabled(flag); // it is not possible to just
+    // prevent from pressing on
+    // the checkboxes unfortunately. so we have to disable the whole control
+    // which also disables scrolling
+    // (that is really lame!)
+    dirButton.setEnabled(flag);
+    fileChooseButton.setEnabled(flag);
+    slotTypes.setEnabled(flag);
+    filterTypes.setEnabled(flag);
+    preFileText.setEnabled(flag);
+    inputDirectoryText.setEnabled(flag);
+    additionalDirectoryText.setEnabled(flag);
+    additionalButton.setEnabled(flag);
+    testDirectoryText.setEnabled(flag);
+    testButton.setEnabled(flag);
+  }
+
+  public static String getScriptPath() {
+    return preFileText.getText();
+  }
+
+}

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