Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.spreadsheet.ui / src / org / simantics / spreadsheet / ui / TableDropTargetListener.java

diff --git a/bundles/org.simantics.spreadsheet.ui/src/org/simantics/spreadsheet/ui/TableDropTargetListener.java b/bundles/org.simantics.spreadsheet.ui/src/org/simantics/spreadsheet/ui/TableDropTargetListener.java
new file mode 100644 (file)
index 0000000..133ac47
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet.ui/src/org/simantics/spreadsheet/ui/TableDropTargetListener.java
@@ -0,0 +1,95 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.spreadsheet.ui;\r
+\r
+import java.awt.Point;\r
+import java.awt.datatransfer.DataFlavor;\r
+import java.awt.datatransfer.Transferable;\r
+import java.awt.datatransfer.UnsupportedFlavorException;\r
+import java.awt.dnd.DropTargetDragEvent;\r
+import java.awt.dnd.DropTargetDropEvent;\r
+import java.awt.dnd.DropTargetEvent;\r
+import java.io.IOException;\r
+\r
+import javax.swing.JTable;\r
+\r
+import org.simantics.spreadsheet.Adaptable;\r
+import org.simantics.spreadsheet.CellEditor;\r
+import org.simantics.spreadsheet.ClientModel;\r
+\r
+public class TableDropTargetListener implements java.awt.dnd.DropTargetListener {\r
+\r
+    JTable table;\r
+    Adaptable model;\r
+    ClientModel clientModel;\r
+\r
+    public TableDropTargetListener(JTable table, Adaptable model, ClientModel clientModel) {\r
+        this.table = table;\r
+        this.model = model;\r
+        this.clientModel = clientModel;\r
+    }\r
+\r
+    public void dragEnter(DropTargetDragEvent dropTargetDragEvent) {\r
+        dropTargetDragEvent.acceptDrag(dropTargetDragEvent.getDropAction());\r
+        // Setup positioning info for auto-scrolling\r
+//    top = Math.abs(getLocation().y);\r
+//    bottom = top + getParent().getHeight();\r
+//    topRow = getClosestRowForLocation(0, top);\r
+//    bottomRow = getClosestRowForLocation(0, bottom);\r
+//    insets = new Insets(top + 10, 0, bottom - 10, getWidth());\r
+    }\r
+\r
+    public void dragExit(DropTargetEvent dropTargetEvent) {\r
+    }\r
+\r
+    public void dragOver(DropTargetDragEvent dropTargetDragEvent) {\r
+    }\r
+\r
+    public void dropActionChanged(DropTargetDragEvent dropTargetDragEvent) {\r
+    }\r
+\r
+    public synchronized void drop(final DropTargetDropEvent dropTargetDropEvent) {\r
+\r
+        Transferable tr = dropTargetDropEvent.getTransferable();\r
+\r
+        if (tr.isDataFlavorSupported(DataFlavor.stringFlavor)) {\r
+\r
+            try {\r
+\r
+                dropTargetDropEvent.acceptDrop(dropTargetDropEvent.getDropAction());\r
+\r
+                String data = (String) tr.getTransferData(DataFlavor.stringFlavor);\r
+\r
+                Point point = dropTargetDropEvent.getLocation();\r
+                int row = table.rowAtPoint(point);\r
+                int column = table.columnAtPoint(point);\r
+                \r
+                CellEditor e = (CellEditor)model.getAdapter(CellEditor.class);\r
+                TextTableCellEditor editor = new TextTableCellEditor(row, column, "", e, clientModel);\r
+                editor.commit();\r
+\r
+            } catch (UnsupportedFlavorException e) {\r
+                // TODO Auto-generated catch block\r
+                e.printStackTrace();\r
+            } catch (IOException e) {\r
+                // TODO Auto-generated catch block\r
+                e.printStackTrace();\r
+            } catch (IllegalArgumentException e) {\r
+                // TODO Auto-generated catch block\r
+                e.printStackTrace();\r
+            }\r
+\r
+        }\r
+\r
+    }\r
+\r
+}
\ No newline at end of file