first commit

2022-05-31 16:21:53 -04:00
commit f76abffdcd
5978 changed files with 1078901 additions and 0 deletions
@@ -0,0 +1,114 @@
+/* ------------------------------------------------------------------------------
+ *
+ *  # HTML5 geolocation
+ *
+ *  Specific JS code additions for maps_google_basic.html page
+ *
+ * ---------------------------------------------------------------------------- */
+
+
+// Setup module
+// ------------------------------
+
+var GoogleMapLocation = function() {
+
+
+    //
+    // Setup module components
+    //
+
+    // Line chart
+    var _googleMapLocation = function() {
+        if (typeof google == 'undefined') {
+            console.warn('Warning - Google Maps library is not loaded.');
+            return;
+        }
+
+        // Note: This example requires that you consent to location sharing when
+        // prompted by your browser. If you see a blank space instead of the map, this
+        // is probably because you have denied permission for location sharing.
+
+        var map;
+
+        // Initialize
+        function initialize() {
+
+            // Define map element
+            var map_location_element = document.getElementById('map_geolocation');
+
+            // Optinos
+            var mapOptions = {
+                zoom: 12
+            };
+
+            // Apply options
+            var map = new google.maps.Map(map_location_element, mapOptions);
+
+            // Try HTML5 geolocation
+            if(navigator.geolocation) {
+                navigator.geolocation.getCurrentPosition(function(position) {
+                    var pos = new google.maps.LatLng(position.coords.latitude, position.coords.longitude);
+
+                    // Info window
+                    var infowindow = new google.maps.InfoWindow({
+                        map: map,
+                        position: pos,
+                        content: 'Location found using HTML5'
+                    });
+
+                    map.setCenter(pos);
+                }, function() {
+                    handleNoGeolocation(true);
+                });
+            }
+            else {
+
+                // Browser doesn't support Geolocation
+                handleNoGeolocation(false);
+            }
+        }
+
+        // Handle errors
+        function handleNoGeolocation(errorFlag) {
+            if (errorFlag) {
+                var content = 'Error: The Geolocation service failed.';
+            }
+            else {
+                var content = 'Error: Your browser doesn\'t support geolocation.';
+            }
+
+            // Options
+            var options = {
+                map: map,
+                position: new google.maps.LatLng(60, 105),
+                content: content
+            };
+
+            // Apply options
+            var infowindow = new google.maps.InfoWindow(options);
+            map.setCenter(options.position);
+        }
+
+        // Load map
+        google.maps.event.addDomListener(window, 'load', initialize);
+    };
+
+
+    //
+    // Return objects assigned to module
+    //
+
+    return {
+        init: function() {
+            _googleMapLocation();
+        }
+    }
+}();
+
+
+// Initialize module
+// ------------------------------
+
+document.addEventListener('DOMContentLoaded', function() {
+    GoogleMapLocation.init();
+});