Changeset 3116 in josm for trunk/src/org/openstreetmap/josm/data/osm/DataSet.java

Timestamp:

11.03.2010 21:01:49 (2 years ago)

Author:

jttt

Message:

Reuse offscreenBuffer if layers didn't change

File:

• trunk/src/org/openstreetmap/josm/data/osm/DataSet.java (modified) (3 diffs)

trunk/src/org/openstreetmap/josm/data/osm/DataSet.java

@@ -58 +58 @@
     // Number of open calls to beginUpdate
     private int updateCount;
+
+    private int highlightUpdateCount;
+
+    /**
+     * This method can be used to detect changes in highlight state of primitives. If highlighting was changed
+     * then the method will return different number.
+     * @return
+     */
+    public int getHighlightUpdateCount() {
+        return highlightUpdateCount;
+    }
 
     /**
@@ -314 +325 @@
      * Replies an unmodifiable collection of primitives currently selected
      * in this dataset
-     * 
+     *
      * @return unmodifiable collection of primitives
      */
@@ -897 +908 @@
     }
 
+    void fireHighlightingChanged(OsmPrimitive primitive) {
+        highlightUpdateCount++;
+    }
+
     public void clenupDeletedPrimitives() {
         if (cleanupDeleted(nodes.iterator())