### Eclipse Workspace Patch 1.0
#P org.eclipse.mylyn.tasks.ui
Index: src/org/eclipse/mylyn/tasks/ui/editors/TaskEditor.java
===================================================================
RCS file: /cvsroot/tools/org.eclipse.mylyn/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/tasks/ui/editors/TaskEditor.java,v
retrieving revision 1.64
diff -u -r1.64 TaskEditor.java
--- src/org/eclipse/mylyn/tasks/ui/editors/TaskEditor.java	27 Sep 2007 00:42:08 -0000	1.64
+++ src/org/eclipse/mylyn/tasks/ui/editors/TaskEditor.java	29 Nov 2007 10:46:46 -0000
@@ -8,6 +8,10 @@
 
 package org.eclipse.mylyn.tasks.ui.editors;
 
+import java.io.File;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
@@ -21,7 +25,10 @@
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.mylyn.internal.tasks.core.LocalTask;
+import org.eclipse.mylyn.internal.tasks.ui.ITasksUiConstants;
+import org.eclipse.mylyn.internal.tasks.ui.TaskTransfer;
 import org.eclipse.mylyn.internal.tasks.ui.TasksUiImages;
+import org.eclipse.mylyn.internal.tasks.ui.actions.CopyTaskDetailsAction;
 import org.eclipse.mylyn.internal.tasks.ui.editors.EditorBusyIndicator;
 import org.eclipse.mylyn.internal.tasks.ui.editors.IBusyEditor;
 import org.eclipse.mylyn.internal.tasks.ui.editors.TaskEditorActionContributor;
@@ -31,6 +38,12 @@
 import org.eclipse.mylyn.tasks.core.RepositoryTaskData;
 import org.eclipse.mylyn.tasks.ui.AbstractRepositoryConnectorUi;
 import org.eclipse.mylyn.tasks.ui.TasksUiPlugin;
+import org.eclipse.swt.dnd.DND;
+import org.eclipse.swt.dnd.DragSourceEvent;
+import org.eclipse.swt.dnd.DragSourceListener;
+import org.eclipse.swt.dnd.FileTransfer;
+import org.eclipse.swt.dnd.TextTransfer;
+import org.eclipse.swt.dnd.Transfer;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Menu;
 import org.eclipse.ui.IEditorInput;
@@ -155,7 +168,7 @@
 	/**
 	 * Saves the multi-page editor's document as another file. Also updates the text for page 0's tab, and updates this
 	 * multi-page editor's input to correspond to the nested editor's.
-	 * 
+	 *
 	 * @see org.eclipse.ui.ISaveablePart#doSaveAs()
 	 */
 	@Override
@@ -330,7 +343,7 @@
 				}
 			} else if (getEditorInput() instanceof AbstractRepositoryTaskEditorInput) {
 				this.setTitleImage(TasksUiImages.getImage(TasksUiImages.TASK_REMOTE));
-			} else { 
+			} else {
 				setTitleImage(TasksUiImages.getImage(TasksUiImages.TASK));
 			}
 
@@ -388,11 +401,82 @@
 
 	@Override
 	protected void createHeaderContents(IManagedForm headerForm) {
-		getToolkit().decorateFormHeading(headerForm.getForm().getForm());
+		Form baseForm = headerForm.getForm().getForm();
+		getToolkit().decorateFormHeading(baseForm);
 		headerForm.getForm().setImage(TasksUiImages.getImage(TasksUiImages.TASK));
 		updateFormTitle();
+		registerDragListeners(baseForm);
 	}
 
+	private void registerDragListeners(Form baseForm) {
+		Transfer[] dragTypes = new Transfer[] {
+//				TaskTransfer.getInstance(),
+				FileTransfer.getInstance(),
+				TextTransfer.getInstance()
+				};
+
+		DragSourceListener titleDragSourceListener = new DragSourceListener() {
+
+			public void dragFinished(DragSourceEvent event) {
+				// ignore
+
+			}
+
+			public void dragSetData(DragSourceEvent event) {
+				AbstractTask task = null;
+				// ignore
+				IEditorInput input = getEditorInput();
+				if (input instanceof TaskEditorInput) {
+					task = ((TaskEditorInput) input).getTask();
+				} else if (input instanceof RepositoryTaskEditorInput) {
+					task = ((RepositoryTaskEditorInput) input).getRepositoryTask();
+				}
+				// TODO maybe change the sequence here to get it working...
+				if (TaskTransfer.getInstance().isSupportedType(event.dataType)) {
+					AbstractTask[] data = new AbstractTask[1];
+					data[0] = task;
+					event.data = data;
+				} else if (FileTransfer.getInstance().isSupportedType(event.dataType)) {
+							if (task != null) {
+								String encodedName = "task-" + task.getTaskKey();
+								try {
+									encodedName = URLEncoder.encode(task.getHandleIdentifier(),
+											ITasksUiConstants.FILENAME_ENCODING);
+								} catch (UnsupportedEncodingException e) {
+									StatusHandler.fail(e, "Could not determine path for context", false);
+								}
+								File tempDir = new File(TasksUiPlugin.getDefault().getDataDirectory() + File.separator +  "temp");
+								if (!tempDir.exists()) {
+									tempDir.mkdir();
+								}
+								File taskTempFile;
+								try {
+									taskTempFile = File.createTempFile(encodedName, ITasksUiConstants.FILE_EXTENSION,
+											tempDir);
+									taskTempFile.deleteOnExit();
+									TasksUiPlugin.getTaskListManager().getTaskListWriter().writeTask(task,
+											taskTempFile);
+									event.data = new String[] { taskTempFile.getAbsolutePath() };
+								} catch (IOException e) {
+									StatusHandler.fail(e, "Cannot create a temp query file for Drag&Drop", true);
+								}
+							}
+				} else if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
+					event.data = CopyTaskDetailsAction.getTextForTask(task);
+				}
+
+			}
+
+			public void dragStart(DragSourceEvent event) {
+				// ignore
+
+			}
+
+		};
+		baseForm.addTitleDragSupport(DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_DEFAULT, dragTypes, titleDragSourceListener);
+	}
+
+
 	protected void updateFormTitle() {
 		IEditorInput input = getEditorInput();
 		if (input instanceof TaskEditorInput) {