fixed problem with interation removing

cutting-room-floor · Nov 1, 2012 · cf23ea1 · cf23ea1
1 parent 51a618c
commit cf23ea1
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/control/g/interaction.js b/control/g/interaction.js
@@ -3,6 +3,8 @@ wax.g = wax.g || {};
 
 wax.g.interaction = function() {
     var dirty = false, _grid, map;
+    var tileloadListener = null,
+        idleListener = null;
 
     function setdirty() { dirty = true; }
 
@@ -36,17 +38,17 @@ wax.g.interaction = function() {
     function attach(x) {
         if (!arguments.length) return map;
         map = x;
-        google.maps.event.addListener(map, 'tileloaded',
+        tileloadListener = google.maps.event.addListener(map, 'tileloaded',
             setdirty);
-        google.maps.event.addListener(map, 'idle',
+        idleListener = google.maps.event.addListener(map, 'idle',
             setdirty);
     }
 
     function detach(x) {
-        google.maps.event.removeListener(map, 'tileloaded',
-            setdirty);
-        google.maps.event.removeListener(map, 'idle',
-            setdirty);
+        if(tileloadListener)
+          google.maps.event.removeListener(tileloadListener);
+        if(idleListener)
+          google.maps.event.removeListener(idleListener);
     }