JAL-1552 refactor shared dataflavor hander

[jalview.git] / src / jalview / gui / AlignFrame.java

diff --git a/src/jalview/gui/AlignFrame.java b/src/jalview/gui/AlignFrame.java
index 0419b6f..401ccb7 100644 (file)
--- a/src/jalview/gui/AlignFrame.java
+++ b/src/jalview/gui/AlignFrame.java
@@ -113,7 +113,6 @@ import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.DataFlavor;
 import java.awt.datatransfer.StringSelection;
 import java.awt.datatransfer.Transferable;
-import java.awt.dnd.DnDConstants;
 import java.awt.dnd.DropTargetDragEvent;
 import java.awt.dnd.DropTargetDropEvent;
 import java.awt.dnd.DropTargetEvent;
@@ -5030,55 +5029,11 @@ public class AlignFrame extends GAlignFrame implements DropTargetListener,
   public void drop(DropTargetDropEvent evt)
   {
     Transferable t = evt.getTransferable();
-    java.util.List files = null;
+    java.util.List<String> files = new ArrayList<String>(), protocols = new ArrayList<String>();
 
     try
     {
-      DataFlavor uriListFlavor = new DataFlavor(
-              "text/uri-list;class=java.lang.String");
-      if (t.isDataFlavorSupported(DataFlavor.javaFileListFlavor))
-      {
-        // Works on Windows and MacOSX
-        evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
-        files = (java.util.List) t
-                .getTransferData(DataFlavor.javaFileListFlavor);
-      }
-      else if (t.isDataFlavorSupported(uriListFlavor))
-      {
-        // This is used by Unix drag system
-        evt.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE);
-        String data = (String) t.getTransferData(uriListFlavor);
-        if (data == null)
-        {
-          // try 'best' dataflavor
-          data = (String) t.getTransferData(DataFlavor
-                  .selectBestTextFlavor(t.getTransferDataFlavors()));
-        }
-        files = new java.util.ArrayList(1);
-        for (java.util.StringTokenizer st = new java.util.StringTokenizer(
-                data, "\r\n"); st.hasMoreTokens();)
-        {
-          String s = st.nextToken();
-          if (s.startsWith("#"))
-          {
-            // the line is a comment (as per the RFC 2483)
-            continue;
-          }
-
-          java.net.URI uri = new java.net.URI(s);
-          // check to see if we can handle this kind of URI
-          if (uri.getScheme().toLowerCase().startsWith("http"))
-          {
-            files.add(uri.toString());
-          }
-          else
-          {
-            // otherwise preserve old behaviour: catch all for file objects
-            java.io.File file = new java.io.File(uri);
-            files.add(file.toString());
-          }
-        }
-      }
+      Desktop.transferFromDropTarget(files, protocols, evt, t);
     } catch (Exception e)
     {
       e.printStackTrace();