Ticket #20729: 20729-notification.patch

src/org/openstreetmap/josm/data/validation/ValidationTask.java

@@ -1 +1 @@
 // License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.data.validation;
 
+import static org.openstreetmap.josm.tools.I18n.tr;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import javax.swing.JOptionPane;
+
 import org.openstreetmap.josm.data.osm.OsmPrimitive;
 import org.openstreetmap.josm.data.preferences.sources.ValidatorPrefHelper;
 import org.openstreetmap.josm.gui.MainApplication;
 import org.openstreetmap.josm.gui.MapFrame;
+import org.openstreetmap.josm.gui.Notification;
 import org.openstreetmap.josm.gui.PleaseWaitRunnable;
 import org.openstreetmap.josm.gui.layer.ValidatorLayer;
 import org.openstreetmap.josm.gui.progress.ProgressMonitor;
@@ -11 +20 @@
 import org.openstreetmap.josm.gui.progress.swing.PleaseWaitProgressMonitor;
 import org.openstreetmap.josm.gui.util.GuiHelper;
 
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-
-import static org.openstreetmap.josm.tools.I18n.tr;
-
 /**
  * Asynchronous task for running a collection of tests against a collection of primitives
  */
@@ -101 +104 @@
                 error.updateIgnored();
             }
         }
+
+        if (errors.stream().anyMatch(e -> !e.getPrimitives().stream().allMatch(OsmPrimitive::isDrawable))) {
+            final String msg = "<b>" + tr("Validation results contain elements hidden by a filter.") + "</b><br/>"
+                    + tr("Please review active filters to see the hidden results.");
+            GuiHelper.runInEDT(() -> new Notification(msg)
+                    .setDuration(Notification.TIME_LONG)
+                    .setIcon(JOptionPane.WARNING_MESSAGE)
+                    .setHelpTopic("Dialog/Validator")
+                    .show());
+        }
     }
 
     /**