### 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	3 Dec 2007 12:55:41 -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;
@@ -21,6 +25,7 @@
 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.TasksUiImages;
 import org.eclipse.mylyn.internal.tasks.ui.editors.EditorBusyIndicator;
 import org.eclipse.mylyn.internal.tasks.ui.editors.IBusyEditor;
@@ -31,6 +36,12 @@
 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.DragSourceAdapter;
+import org.eclipse.swt.dnd.DragSourceEvent;
+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;
@@ -330,7 +341,7 @@
 				}
 			} else if (getEditorInput() instanceof AbstractRepositoryTaskEditorInput) {
 				this.setTitleImage(TasksUiImages.getImage(TasksUiImages.TASK_REMOTE));
-			} else { 
+			} else {
 				setTitleImage(TasksUiImages.getImage(TasksUiImages.TASK));
 			}
 
@@ -388,29 +399,83 @@
 
 	@Override
 	protected void createHeaderContents(IManagedForm headerForm) {
-		getToolkit().decorateFormHeading(headerForm.getForm().getForm());
+		Form form = headerForm.getForm().getForm();
+		getToolkit().decorateFormHeading(form);
 		headerForm.getForm().setImage(TasksUiImages.getImage(TasksUiImages.TASK));
 		updateFormTitle();
+
+	}
+
+	private void installTitleDrag(Form form) {
+		Transfer[] transferTypes;
+		if (null == task) {
+			transferTypes = new Transfer[] { TextTransfer.getInstance() };
+		} else {
+			transferTypes = new Transfer[] { TextTransfer.getInstance(), FileTransfer.getInstance() };
+		}
+		form.addTitleDragSupport(DND.DROP_COPY | DND.DROP_LINK, transferTypes, new DragSourceAdapter() {
+
+			@Override
+			public void dragSetData(DragSourceEvent event) {
+				if (FileTransfer.getInstance().isSupportedType(event.dataType)) {
+					// similar code is in TaskListDragSourceListener, maybe move to an utility class
+					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);
+						}
+					}
+				}
+				if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
+					if (task != null) {
+						event.data = task.getUrl(); // goes wrong with LocalTask
+						return;
+					} else if (getEditorInput() instanceof RepositoryTaskEditorInput
+							&& ((RepositoryTaskEditorInput) getEditorInput()).getUrl() != null) {
+						event.data = ((RepositoryTaskEditorInput) getEditorInput()).getUrl();
+						return;
+					}
+				}
+			}
+		});
 	}
 
 	protected void updateFormTitle() {
 		IEditorInput input = getEditorInput();
 		if (input instanceof TaskEditorInput) {
-			AbstractTask task = ((TaskEditorInput) input).getTask();
+			/* AbstractTask */task = ((TaskEditorInput) input).getTask();
 			if (task instanceof LocalTask) {
 				getHeaderForm().getForm().setText("Task: " + task.getSummary());
 			} else {
 				setFormHeaderImage(task.getConnectorKind());
 				setFormHeaderLabel(task);
-				return;
+//				return;
 			}
 		} else if (input instanceof RepositoryTaskEditorInput) {
-			AbstractTask task = ((RepositoryTaskEditorInput) input).getRepositoryTask();
+			/* AbstractTask */task = ((RepositoryTaskEditorInput) input).getRepositoryTask();
 			RepositoryTaskData data = ((RepositoryTaskEditorInput) input).getTaskData();
 			if (task != null && data != null && !data.isNew()) {
 				setFormHeaderImage(task.getConnectorKind());
 				setFormHeaderLabel(task);
-				return;
+//				return;
 			} else {
 				if (data != null) {
 					setFormHeaderImage(data.getRepositoryKind());
@@ -418,6 +483,7 @@
 				}
 			}
 		}
+		installTitleDrag(getHeaderForm().getForm().getForm());
 	}
 
 	private void setFormHeaderImage(String repositoryKind) {