[gnome-maps/wip/jonasdn/storedRoute: 4/13] routeService: Handle stored routes

[Jonas Danielsson <jonasdn src gnome org>]

commit 1c0509466cc42114957d4b5841dc50ad7a42fe02
Author: Jonas Danielsson <jonas threetimestwo org>
Date:   Thu Feb 12 20:45:49 2015 +0100

    routeService: Handle stored routes
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744425

 src/routeService.js |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)
---
diff --git a/src/routeService.js b/src/routeService.js
index 82aa727..769f9ef 100644
--- a/src/routeService.js
+++ b/src/routeService.js
@@ -23,6 +23,7 @@
 const Champlain = imports.gi.Champlain;
 const GLib = imports.gi.GLib;
 const Lang = imports.lang;
+const Mainloop = imports.mainloop;
 const Soup = imports.gi.Soup;
 
 const Application = imports.application;
@@ -50,6 +51,7 @@ const GraphHopper = new Lang.Class({
         this._locale  = GLib.get_language_names()[0];
         this._route   = new Route.Route();
         this._query   = new RouteQuery.RouteQuery();
+        this.storedRoute = null;
 
         this.query.connect('notify', (function() {
             if (this.query.isValid())
@@ -60,7 +62,26 @@ const GraphHopper = new Lang.Class({
         this.parent();
     },
 
+    _updateFromStored: function() {
+        Mainloop.idle_add((function() {
+            if (!this.storedRoute)
+                return;
+
+            this.route.update({ path: this.storedRoute.path,
+                                turnPoints: this.storedRoute.turnPoints,
+                                distance: this.storedRoute.distance,
+                                time: this.storedRoute.time,
+                                bbox: this.storedRoute.bbox });
+            this.storedRoute = null;
+        }).bind(this));
+    },
+
     fetchRoute: function(points, transportationType) {
+        if (this.storedRoute) {
+            this._updateFromStored();
+            return;
+        }
+
         let url = this._buildURL(points, transportationType);
         let msg = Soup.Message.new('GET', url);
         this._session.queue_message(msg, (function(session, message) {