Target Explorer: fix drop peer in editor

1 files changed, 64 insertions, 46 deletions

diff --git a/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/navigator/dnd/DragAssistant.java b/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/navigator/dnd/DragAssistant.java
index 0a6777386..93fd86852 100644
--- a/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/navigator/dnd/DragAssistant.java
+++ b/target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf/te/tcf/ui/navigator/dnd/DragAssistant.java
@@ -1,46 +1,64 @@
-/*******************************************************************************

- * Copyright (c) 2012 Wind River Systems, Inc. and others. All rights reserved.

- * This program and the accompanying materials are made available under the terms

- * of the Eclipse Public License v1.0 which accompanies this distribution, and is

- * available at http://www.eclipse.org/legal/epl-v10.html

- *

- * Contributors:

- * Wind River Systems - initial API and implementation

- *******************************************************************************/

-package org.eclipse.tcf.te.tcf.ui.navigator.dnd;

-

-import org.eclipse.jface.viewers.IStructuredSelection;

-import org.eclipse.swt.dnd.DragSourceEvent;

-import org.eclipse.swt.dnd.Transfer;

-import org.eclipse.ui.navigator.CommonDragAdapterAssistant;

-

-/**

- * Drag assistant implementation.

- */

-public class DragAssistant extends CommonDragAdapterAssistant {

-

-	/* (non-Javadoc)

-	 * @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#dragStart(org.eclipse.swt.dnd.DragSourceEvent, org.eclipse.jface.viewers.IStructuredSelection)

-	 */

-	@Override

-	public void dragStart(DragSourceEvent event, IStructuredSelection selection) {

-		event.doit = CommonDnD.isDraggable(selection);

-	}

-

-	/* (non-Javadoc)

-	 * @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#getSupportedTransferTypes()

-	 */

-	@Override

-	public Transfer[] getSupportedTransferTypes() {

-		return new Transfer[] {};

-	}

-

-	/* (non-Javadoc)

-	 * @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#setDragData(org.eclipse.swt.dnd.DragSourceEvent, org.eclipse.jface.viewers.IStructuredSelection)

-	 */

-	@Override

-	public boolean setDragData(DragSourceEvent anEvent, IStructuredSelection aSelection) {

-		return false;

-	}

-

-}

+/*******************************************************************************
+ * Copyright (c) 2012 Wind River Systems, Inc. and others. All rights reserved.
+ * This program and the accompanying materials are made available under the terms
+ * of the Eclipse Public License v1.0 which accompanies this distribution, and is
+ * available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.tcf.te.tcf.ui.navigator.dnd;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.eclipse.jface.util.LocalSelectionTransfer;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.dnd.DragSourceEvent;
+import org.eclipse.swt.dnd.Transfer;
+import org.eclipse.tcf.te.ui.views.editor.EditorInput;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.navigator.CommonDragAdapterAssistant;
+import org.eclipse.ui.part.EditorInputTransfer;
+import org.eclipse.ui.part.EditorInputTransfer.EditorInputData;
+
+/**
+ * Drag assistant implementation.
+ */
+public class DragAssistant extends CommonDragAdapterAssistant {
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#dragStart(org.eclipse.swt.dnd.DragSourceEvent, org.eclipse.jface.viewers.IStructuredSelection)
+	 */
+	@Override
+	public void dragStart(DragSourceEvent event, IStructuredSelection selection) {
+		event.doit = CommonDnD.isDraggable(selection);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#getSupportedTransferTypes()
+	 */
+	@Override
+	public Transfer[] getSupportedTransferTypes() {
+		 return new Transfer[] {LocalSelectionTransfer.getTransfer(), EditorInputTransfer.getInstance()};
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#setDragData(org.eclipse.swt.dnd.DragSourceEvent, org.eclipse.jface.viewers.IStructuredSelection)
+	 */
+	@Override
+	public boolean setDragData(DragSourceEvent event, IStructuredSelection selection) {
+		if (EditorInputTransfer.getInstance().isSupportedType(event.dataType)) {
+			List<EditorInputData> data = new ArrayList<EditorInputTransfer.EditorInputData>();
+			Iterator<?> it = selection.iterator();
+			while (it.hasNext()) {
+				IEditorInput input = new EditorInput(it.next());
+				data.add(EditorInputTransfer.createEditorInputData("org.eclipse.tcf.te.ui.views.Editor", input)); //$NON-NLS-1$
+            }
+			event.data = data.toArray(new EditorInputData[data.size()]);
+			return true;
+		}
+		return false;
+	}
+}