Changeset 8029 in josm for trunk

Timestamp:

2015-02-09T22:04:50+01:00 (9 years ago)

Author:

bastiK

Message:

see #11090 - new option for LayerChangeListener to get an initial
notification when the LayerChangeListener is added

File:

• trunk/src/org/openstreetmap/josm/gui/MapView.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/gui/MapView.java

@@ -142 +142 @@
 
     /**
+     * Adds a layer change listener
+     *
+     * @param listener the listener. Ignored if null or already registered.
+     * @param initialFire fire an active-layer-changed-event right after adding
+     * the listener in case there is a layer present (should be)
+     */
+    public static void addLayerChangeListener(LayerChangeListener listener, boolean initialFire) {
+        addLayerChangeListener(listener);
+        if (initialFire && Main.isDisplayingMapView()) {
+            listener.activeLayerChange(null, Main.map.mapView.getActiveLayer());
+        }
+    }
+
+    /**
      * Adds an edit layer change listener
      *
      * @param listener the listener. Ignored if null or already registered.
-     * @param initialFire Fire an edit-layer-changed-event right after adding
+     * @param initialFire fire an edit-layer-changed-event right after adding
      * the listener in case there is an edit layer present
      */
@@ -151 +165 @@
         addEditLayerChangeListener(listener);
         if (initialFire && Main.isDisplayingMapView() && Main.map.mapView.getEditLayer() != null) {
-            fireEditLayerChanged(null, Main.map.mapView.getEditLayer());
+            listener.editLayerChanged(null, Main.map.mapView.getEditLayer());
         }
     }