tweak

Esri · Oct 6, 2017 · 3e2ab5a · 3e2ab5a
1 parent 8fb2eb9
commit 3e2ab5a
Showing 1 changed file with 4 additions and 6 deletions.
diff --git a/src/Layers/BasemapLayer.js b/src/Layers/BasemapLayer.js
@@ -217,7 +217,10 @@ export var BasemapLayer = TileLayer.extend({
 
     map.on('moveend', _updateMapAttribution);
 
-    map.on('zoomanim', _fetchTilemap, this);
+    // Esri World Imagery is cached all the way to zoom 22 in select regions
+    if (this._url.indexOf('World_Imagery') !== -1) {
+      map.on('zoomanim', _fetchTilemap, this);
+    }
 
     TileLayer.prototype.onAdd.call(this, map);
   },
@@ -243,11 +246,6 @@ export var BasemapLayer = TileLayer.extend({
   }
 });
 
-/*
-  to do:
-  implement same logic on big pans?
-  try and get rid of the screen flash when missing tiles are replaced with resampled tiles
-*/
 function _fetchTilemap (evt) {
   var map = evt.target;
   if (!map) { return; }