keep time index

src/leaflet-player-control.js

@@ -105,7 +105,13 @@ var L;
             Player.prototype.getTimeDimension = function () {
                 return this.timeDimension;
             };
-            Player.prototype.refresh = function (keepPosition) {
+            Player.prototype.getCurrentTimeIndex = function () {
+                return this.timeDimension.getCurrentTimeIndex();
+            };
+            Player.prototype.setCurrentTimeIndex = function (index) {
+                return this.timeDimension.setCurrentTimeIndex(index);
+            };
+            Player.prototype.refresh = function (keepTimeIndex) {
                 var self = this;
                 if (self.timeDimension) {
                     var allAvailableTimes = [];
@@ -120,8 +126,11 @@ var L;
                     var validtimes = L.TimeDimension.Util.explodeTimeRange(new Date(allAvailableTimes[0]), new Date(allAvailableTimes[allAvailableTimes.length - 1]), 'PT15M');
                     if (filterAvailableTimes.length > 0)
                         validtimes = L.TimeDimension.Util.explodeTimeRange(new Date(filterAvailableTimes[0]), new Date(filterAvailableTimes[filterAvailableTimes.length - 1]), 'PT15M');
+                    var timeIndex = self.timeDimension.getCurrentTimeIndex();
+                    console.log(self.timeDimension.getCurrentTimeIndex());
                     self.timeDimension.setAvailableTimes(validtimes, 'replace');
-                    (keepPosition) ? self.timeDimension.setCurrentTimeIndex(self.timeDimension.getCurrentTimeIndex() || 0) : self.timeDimension.setCurrentTimeIndex(0);
+                    self.timeDimension.setCurrentTimeIndex(keepTimeIndex && timeIndex > 0 && timeIndex || 0);
+                    console.log(self.timeDimension.getCurrentTimeIndex());
                     if (this.timeDimension._syncedLayers.length > 0) {
                         self.update({
                             date: +moment(self.timeDimension.getCurrentTime()).utc().format("X"),

src/leaflet-player-control.ts

@@ -120,9 +120,17 @@ export class Player extends L.Control {
     public getTimeDimension() {
         return this.timeDimension;
     }
+
+    public getCurrentTimeIndex() {
+        return this.timeDimension.getCurrentTimeIndex();
+    }
+
+    public setCurrentTimeIndex(index) {
+        return this.timeDimension.setCurrentTimeIndex(index);
+    }
     
     
-    public refresh(keepPosition:boolean) {
+    public refresh(keepTimeIndex:boolean) {
         var self = this;
         if (self.timeDimension) {
             var allAvailableTimes = [];
@@ -137,8 +145,12 @@ export class Player extends L.Control {
             if (filterAvailableTimes.length > 0)
                 validtimes = L.TimeDimension.Util.explodeTimeRange(new Date(filterAvailableTimes[0]),new Date(filterAvailableTimes[filterAvailableTimes.length-1]), 'PT15M');
             
+            var timeIndex = self.timeDimension.getCurrentTimeIndex();
+            console.log(self.timeDimension.getCurrentTimeIndex());
             self.timeDimension.setAvailableTimes(validtimes, 'replace');
-            (keepPosition)?self.timeDimension.setCurrentTimeIndex(self.timeDimension.getCurrentTimeIndex() || 0):self.timeDimension.setCurrentTimeIndex(0);
+            self.timeDimension.setCurrentTimeIndex(keepTimeIndex && timeIndex > 0 && timeIndex|| 0);
+            console.log(self.timeDimension.getCurrentTimeIndex());
+
             if (this.timeDimension._syncedLayers.length > 0) {
                 self.update({
                     date: +moment(self.timeDimension.getCurrentTime()).utc().format("X"),