Changeset 12316 in josm for trunk/src/org/openstreetmap/josm/actions/mapmode/SelectAction.java

Timestamp:

2017-06-04T20:59:41+02:00 (7 years ago)

Author:

michael2402

Message:

Add a method to undo/redo to get the last command.

File:

• trunk/src/org/openstreetmap/josm/actions/mapmode/SelectAction.java (modified) (1 diff)

trunk/src/org/openstreetmap/josm/actions/mapmode/SelectAction.java

@@ -809 +809 @@
      */
     private static Command getLastCommandInDataset(DataSet ds) {
-        LinkedList<Command> commands = Main.main.undoRedo.commands;
-        if (!commands.isEmpty()) {
-            Command lastCommand = commands.getLast();
-            if (lastCommand instanceof SequenceCommand) {
-                lastCommand = ((SequenceCommand) lastCommand).getLastCommand();
-            }
-            if (ds.equals(lastCommand.getAffectedDataSet())) {
-                return lastCommand;
-            }
-        }
-        return null;
+        Command lastCommand = Main.main.undoRedo.getLastCommand();
+        if (lastCommand instanceof SequenceCommand) {
+            lastCommand = ((SequenceCommand) lastCommand).getLastCommand();
+        }
+        if (lastCommand != null && ds.equals(lastCommand.getAffectedDataSet())) {
+            return lastCommand;
+        } else {
+            return null;
+        }
     }