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Diffstat (limited to 'plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/dnd/DNDDragListener.java')
-rw-r--r--plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/dnd/DNDDragListener.java62
1 files changed, 0 insertions, 62 deletions
diff --git a/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/dnd/DNDDragListener.java b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/dnd/DNDDragListener.java
deleted file mode 100644
index 76e32d17c1..0000000000
--- a/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/dnd/DNDDragListener.java
+++ /dev/null
@@ -1,62 +0,0 @@
-/***************************************************************************
- * Copyright (c) 2004 - 2008 Eike Stepper, Germany.
- * 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:
- * Eike Stepper - initial API and implementation
- **************************************************************************/
-package org.eclipse.net4j.util.ui.dnd;
-
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.StructuredViewer;
-import org.eclipse.swt.dnd.DragSourceAdapter;
-import org.eclipse.swt.dnd.DragSourceEvent;
-import org.eclipse.swt.dnd.Transfer;
-
-/**
- * @author Eike Stepper
- */
-public abstract class DNDDragListener<TYPE> extends DragSourceAdapter
-{
- private Transfer transfer;
-
- private StructuredViewer viewer;
-
- public DNDDragListener(Transfer transfer, StructuredViewer viewer)
- {
- this.transfer = transfer;
- this.viewer = viewer;
- }
-
- public Transfer getTransfer()
- {
- return transfer;
- }
-
- public StructuredViewer getViewer()
- {
- return viewer;
- }
-
- @Override
- public void dragSetData(DragSourceEvent event)
- {
- if (transfer.isSupportedType(event.dataType))
- {
- IStructuredSelection selection = (IStructuredSelection)viewer.getSelection();
- event.data = getObject(selection);
- }
- }
-
- @Override
- public void dragStart(DragSourceEvent event)
- {
- IStructuredSelection selection = (IStructuredSelection)viewer.getSelection();
- event.doit = !viewer.getSelection().isEmpty() && getObject(selection) != null;
- }
-
- protected abstract TYPE getObject(IStructuredSelection selection);
-}

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