Only redraw restrictions panel every 10px sidebar is dragged

openstreetmap · Nov 21, 2018 · 2bed29d · 2bed29d
1 parent 5fc3126
commit 2bed29d
Showing 1 changed file with 15 additions and 7 deletions.
diff --git a/modules/ui/fields/restrictions.js b/modules/ui/fields/restrictions.js
@@ -66,7 +66,7 @@ export function uiFieldRestrictions(field, context) {
     var _intersection;
     var _fromWayID;
 
-    var _redrawHandler;
+    var _lastXPos;
 
 
     function restrictions(selection) {
@@ -332,7 +332,7 @@ export function uiFieldRestrictions(field, context) {
 
         document.addEventListener('resizeWindow', function (e) {
             utilSetDimensions(_container, null);
-            redraw();
+            redraw(10);
         }, false);
 
         updateHints(null);
@@ -435,10 +435,20 @@ export function uiFieldRestrictions(field, context) {
             updateHints(datum);
         }
 
+        _lastXPos = _lastXPos || sdims[0];
 
-        function redraw() {
-            if (context.hasEntity(_vertexID)) {
-                _container.call(renderViewer);
+        function redraw(minChange) {
+            var xPos = -1;
+
+            if (minChange) {
+                xPos = utilGetDimensions(d3_select('#sidebar'))[0]
+            }
+
+            if (!minChange || (minChange && Math.abs(xPos - _lastXPos) >= minChange)) {
+                if (context.hasEntity(_vertexID)) {
+                    _lastXPos = xPos;
+                    _container.call(renderViewer);
+                }
             }
         }
 
@@ -661,8 +671,6 @@ export function uiFieldRestrictions(field, context) {
 
         d3_select(window)
             .on('resize.restrictions', null);
-
-        clearInterval(_redrawHandler);
     };