Ticket #19275: 19275.2b.patch

src/org/openstreetmap/josm/actions/ShowHistoryAction.java

@@ +1 @@
+// License: GPL. For details, see LICENSE file.
+package org.openstreetmap.josm.actions;
+
+import java.awt.event.ActionEvent;
+import java.util.Collection;
+
+import org.openstreetmap.josm.data.osm.IPrimitive;
+import org.openstreetmap.josm.gui.history.HistoryBrowserDialogManager;
+
+/**
+ * History action for use in Popup menus
+ * @author Gerd
+ *
+ */
+public class ShowHistoryAction extends AbstractShowHistoryAction implements IPrimitiveAction {
+    private Collection<? extends IPrimitive> primitives;
+
+    @Override
+    public void actionPerformed(ActionEvent e) {
+        if (primitives != null && !primitives.isEmpty()) {
+            HistoryBrowserDialogManager.getInstance().showHistory(primitives);
+        }
+    }
+
+    @Override
+    public void setPrimitives(Collection<? extends IPrimitive> primitives) {
+        this.primitives = primitives;
+    }
+}
+ No newline at end of file

src/org/openstreetmap/josm/gui/dialogs/relation/RelationPopupMenus.java

@@ -6 +6 @@
 
 import javax.swing.Action;
 
+import org.openstreetmap.josm.actions.ShowHistoryAction;
 import org.openstreetmap.josm.actions.relation.DeleteRelationsAction;
 import org.openstreetmap.josm.actions.relation.DownloadMembersAction;
 import org.openstreetmap.josm.actions.relation.DownloadSelectedIncompleteMembersAction;
@@ -60 +61 @@
         menu.addAction(new DownloadMembersAction());
         menu.addAction(new DownloadSelectedIncompleteMembersAction());
 
+        menu.addSeparator();
+        menu.addAction(new ShowHistoryAction());
+
         return menu;
     }
+
 }