#56 added property 'markerInCenter' to display marker always in map center

Author: Sumragen

dist/locationpicker.jquery.js

@@ -1,4 +1,4 @@
-/*! jquery-locationpicker - v0.1.13 - 2016-09-12 */
+/*! jquery-locationpicker - v0.1.13 - 2016-09-13 */
 (function($) {
     function GMapContext(domElement, options) {
         var _map = new google.maps.Map(domElement, options);
@@ -313,18 +313,34 @@
                 markerVisible: settings.markerVisible
             });
             $target.data("locationpicker", gmapContext);
+            function displayMarkerWithSelectedArea() {
+                GmUtility.setPosition(gmapContext, gmapContext.marker.position, function(context) {
+                    var currentLocation = GmUtility.locationFromLatLng(gmapContext.location);
+                    context.settings.onchanged.apply(gmapContext.domContainer, [ currentLocation, context.radius, true ]);
+                    updateInputValues(gmapContext.settings.inputBinding, gmapContext);
+                });
+            }
+            if (settings.markerInCenter) {
+                gmapContext.map.addListener("bounds_changed", function() {
+                    if (!gmapContext.marker.dragging) {
+                        gmapContext.marker.setPosition(gmapContext.map.center);
+                        updateInputValues(gmapContext.settings.inputBinding, gmapContext);
+                    }
+                });
+                gmapContext.map.addListener("idle", function() {
+                    if (!gmapContext.marker.dragging) {
+                        displayMarkerWithSelectedArea();
+                    }
+                });
+            }
             google.maps.event.addListener(gmapContext.marker, "drag", function(event) {
-                updateInputValues(gmapContext.settings.inputBinding, gmapContext);
                 if (gmapContext.settings.inputBinding.locationNameInput) {
                     GmUtility.updateLocationName(gmapContext);
                 }
+                updateInputValues(gmapContext.settings.inputBinding, gmapContext);
             });
             google.maps.event.addListener(gmapContext.marker, "dragend", function(event) {
-                GmUtility.setPosition(gmapContext, gmapContext.marker.position, function(context) {
-                    var currentLocation = GmUtility.locationFromLatLng(gmapContext.location);
-                    context.settings.onchanged.apply(gmapContext.domContainer, [ currentLocation, context.radius, true ]);
-                    updateInputValues(gmapContext.settings.inputBinding, gmapContext);
-                });
+                displayMarkerWithSelectedArea();
             });
             GmUtility.setPosition(gmapContext, new google.maps.LatLng(settings.location.latitude, settings.location.longitude), function(context) {
                 updateInputValues(settings.inputBinding, gmapContext);