From 5b0dee1c55dd62a95cd0ecbe628bee7ea75927b3 Mon Sep 17 00:00:00 2001
From: Tobias Schwarz
Date: Tue, 11 Jun 2013 13:05:44 +0200
Subject: Target Explorer: fix drop peer in editor

---
 .../tcf/te/tcf/ui/navigator/dnd/DragAssistant.java | 110 ++++++++++++---------
 1 file changed, 64 insertions(+), 46 deletions(-)

(limited to 'target_explorer/plugins/org.eclipse.tcf.te.tcf.ui/src/org/eclipse/tcf')

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;
+	}
+}
-- 
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