1 files changed, 69 insertions, 0 deletions
diff --git a/www/js/views/locator.js b/www/js/views/locator.js
new file mode 100644
index 0000000..8e067a9
--- /dev/null
+++ b/www/js/views/locator.js
@@ -0,0 +1,69 @@
+(function (FMS, Backbone, _, $) {
+    _.extend( FMS, {
+        LocatorView: FMS.FMSView.extend({
+            skipLocationCheck: false,
+
+            locate: function() {
+                $(document).delegate('.ui-content', 'touchmove', false);
+                $('#locating').show();
+                this.listenTo(FMS.locator, 'gps_located', this.gotLocation);
+                this.listenTo(FMS.locator, 'gps_failed', this.failedLocation);
+                this.listenTo(FMS.locator, 'gps_locating', this.locationUpdate);
+
+                FMS.locator.geolocate(CONFIG.ACCURACY, this.skipLocationCheck);
+                this.startLocateProgress();
+            },
+
+            startLocateProgress: function() {
+                this.located = false;
+                this.locateCount = 1;
+                var that = this;
+                window.setTimeout( function() {that.showLocateProgress();}, 1000);
+            },
+
+            locationUpdate: function( accuracy ) {
+                if ( accuracy && accuracy < 500 ) {
+                    $('#progress-bar').css( 'background-color', 'orange' );
+                } else if ( accuracy && accuracy < 250 ) {
+                    $('#progress-bar').css( 'background-color', 'yellow' );
+                } else {
+                    $('#progress-bar').css( 'background-color', 'grey' );
+                }
+
+                $('#accuracy').text(parseInt(accuracy, 10) + 'm');
+            },
+
+            showLocateProgress: function() {
+                if ( $('#locating').css('display') == 'none' ) {
+                    return;
+                }
+                if ( !this.located && this.locateCount > 20 ) {
+                    var details = { msg: FMS.strings.geolocation_failed };
+                    this.failedLocation(details);
+                    return;
+                }
+                var percent = ( this.locateCount / 20 ) * 100;
+                $('#progress-bar').css( 'width', percent + '%' );
+                this.locateCount++;
+                var that = this;
+                window.setTimeout( function() {that.showLocateProgress();}, 1000);
+            },
+
+            finishedLocating: function() {
+                this.stopListening(FMS.locator, 'gps_locating');
+                this.stopListening(FMS.locator, 'gps_located');
+                this.stopListening(FMS.locator, 'gps_failed');
+                $(document).undelegate('.ui-content', 'touchmove', false);
+                $('#locating').hide();
+            },
+
+            failedLocation: function(details) {
+                this.finishedLocating();
+            },
+
+            gotLocation: function(info) {
+                this.finishedLocating();
+            }
+        })
+    });
+})(FMS, Backbone, _, $);