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[rails.git] / app / assets / javascripts / router.js

diff --git a/app/assets/javascripts/router.js b/app/assets/javascripts/router.js
index a05ed5a9d2474bf2136669936c1b21cde825de28..c397a44ec4de3eeeb0e338aceaeca557f3a6865c 100644 (file)
--- a/app/assets/javascripts/router.js
+++ b/app/assets/javascripts/router.js
@@ -42,39 +42,42 @@
    OSM.Router also handles updating the hash portion of the URL containing transient
    map state such as the position and zoom level. Some route controllers may wish to
    temporarily suppress updating the hash (for example, to omit the hash on pages
    OSM.Router also handles updating the hash portion of the URL containing transient
    map state such as the position and zoom level. Some route controllers may wish to
    temporarily suppress updating the hash (for example, to omit the hash on pages

-   such as `/way/1234` unless the map is moved). This can be done by calling
-   `OSM.router.moveListenerOff` and `OSM.router.moveListenerOn`.
+   such as `/way/1234` unless the map is moved). This can be done by using
+   `OSM.router.withoutMoveListener` to run a block of code that may update
+   move the map without the hash changing.

  */
  */

-OSM.Router = function(map, rts) {
-  var escapeRegExp  = /[\-{}\[\]+?.,\\\^$|#\s]/g;
+OSM.Router = function (map, rts) {
+  var escapeRegExp = /[-{}[\]+?.,\\^$|#\s]/g;

   var optionalParam = /\((.*?)\)/g;
   var optionalParam = /\((.*?)\)/g;

-  var namedParam    = /(\(\?)?:\w+/g;
-  var splatParam    = /\*\w+/g;
+  var namedParam = /(\(\?)?:\w+/g;
+  var splatParam = /\*\w+/g;

 
   function Route(path, controller) {
 
   function Route(path, controller) {

-    var regexp = new RegExp('^' +
-      path.replace(escapeRegExp, '\\$&')
-        .replace(optionalParam, '(?:$1)?')
-        .replace(namedParam, function(match, optional){
-          return optional ? match : '([^\/]+)';
+    var regexp = new RegExp("^" +
+      path.replace(escapeRegExp, "\\$&")
+        .replace(optionalParam, "(?:$1)?")
+        .replace(namedParam, function (match, optional) {
+          return optional ? match : "([^/]+)";

         })
         })

-        .replace(splatParam, '(.*?)') + '(?:\\?.*)?$');
+        .replace(splatParam, "(.*?)") + "(?:\\?.*)?$");

 
     var route = {};
 
 
     var route = {};
 

-    route.match = function(path) {
+    route.match = function (path) {

       return regexp.test(path);
     };
 
       return regexp.test(path);
     };
 

-    route.run = function(action, path) {
+    route.run = function (action, path) {

       var params = [];
 
       if (path) {
       var params = [];
 
       if (path) {

-        params = regexp.exec(path).map(function(param, i) {
+        params = regexp.exec(path).map(function (param, i) {

           return (i > 0 && param) ? decodeURIComponent(param) : param;
         });
       }
 
           return (i > 0 && param) ? decodeURIComponent(param) : param;
         });
       }
 

+      params = params.concat(Array.prototype.slice.call(arguments, 2));
+

       return (controller[action] || $.noop).apply(controller, params);
     };
 
       return (controller[action] || $.noop).apply(controller, params);
     };
 


@@ -82,42 +85,46 @@ OSM.Router = function(map, rts) {
   }
 
   var routes = [];
   }
 
   var routes = [];

-  for (var r in rts)
-    routes.push(Route(r, rts[r]));
+  for (var r in rts) {
+    routes.push(new Route(r, rts[r]));
+  }

 
 

-  routes.recognize = function(path) {
+  routes.recognize = function (path) {

     for (var i = 0; i < this.length; i++) {
       if (this[i].match(path)) return this[i];
     }
   };
 
     for (var i = 0; i < this.length; i++) {
       if (this[i].match(path)) return this[i];
     }
   };
 

-  var currentPath = window.location.pathname.replace(/(.)\/$/, '$1') + window.location.search,
-    currentRoute = routes.recognize(currentPath),
-    currentHash = location.hash || OSM.formatHash(map);
+  var currentPath = window.location.pathname.replace(/(.)\/$/, "$1") + window.location.search,
+      currentRoute = routes.recognize(currentPath),
+      currentHash = location.hash || OSM.formatHash(map);

 
   var router = {};
 
   if (window.history && window.history.pushState) {
 
   var router = {};
 
   if (window.history && window.history.pushState) {

-    $(window).on('popstate', function(e) {
+    $(window).on("popstate", function (e) {

       if (!e.originalEvent.state) return; // Is it a real popstate event or just a hash change?
       if (!e.originalEvent.state) return; // Is it a real popstate event or just a hash change?

-      var path = window.location.pathname + window.location.search;
+      var path = window.location.pathname + window.location.search,
+          route = routes.recognize(path);

       if (path === currentPath) return;
       if (path === currentPath) return;

-      currentRoute.run('unload');
+      currentRoute.run("unload", null, route === currentRoute);

       currentPath = path;
       currentPath = path;

-      currentRoute = routes.recognize(currentPath);
-      currentRoute.run('popstate', currentPath);
-      map.setState(e.originalEvent.state, {animate: false});
+      currentRoute = route;
+      currentRoute.run("popstate", currentPath);
+      map.setState(e.originalEvent.state, { animate: false });

     });
 
     router.route = function (url) {
     });
 
     router.route = function (url) {

-      var path = url.replace(/#.*/, ''),
-        route = routes.recognize(path);
+      var path = url.replace(/#.*/, ""),
+          route = routes.recognize(path);

       if (!route) return false;
       if (!route) return false;

-      currentRoute.run('unload');
-      window.history.pushState(OSM.parseHash(url), document.title, url);
+      currentRoute.run("unload", null, route === currentRoute);
+      var state = OSM.parseHash(url);
+      map.setState(state);
+      window.history.pushState(state, document.title, url);

       currentPath = path;
       currentRoute = route;
       currentPath = path;
       currentRoute = route;

-      currentRoute.run('pushstate', currentPath);
+      currentRoute.run("pushstate", currentPath);

       return true;
     };
 
       return true;
     };
 


@@ -125,7 +132,7 @@ OSM.Router = function(map, rts) {
       window.history.replaceState(OSM.parseHash(url), document.title, url);
     };
 
       window.history.replaceState(OSM.parseHash(url), document.title, url);
     };
 

-    router.stateChange = function(state) {
+    router.stateChange = function (state) {

       if (state.center) {
         window.history.replaceState(state, document.title, OSM.formatHash(state));
       } else {
       if (state.center) {
         window.history.replaceState(state, document.title, OSM.formatHash(state));
       } else {


@@ -137,19 +144,19 @@ OSM.Router = function(map, rts) {
       window.location.assign(url);
     };
 
       window.location.assign(url);
     };
 

-    router.stateChange = function(state) {
+    router.stateChange = function (state) {

       if (state.center) window.location.replace(OSM.formatHash(state));
     };
   }
 
       if (state.center) window.location.replace(OSM.formatHash(state));
     };
   }
 

-  router.updateHash = function() {
+  router.updateHash = function () {

     var hash = OSM.formatHash(map);
     if (hash === currentHash) return;
     currentHash = hash;
     router.stateChange(OSM.parseHash(hash));
   };
 
     var hash = OSM.formatHash(map);
     if (hash === currentHash) return;
     currentHash = hash;
     router.stateChange(OSM.parseHash(hash));
   };
 

-  router.hashUpdated = function() {
+  router.hashUpdated = function () {

     var hash = location.hash;
     if (hash === currentHash) return;
     currentHash = hash;
     var hash = location.hash;
     if (hash === currentHash) return;
     currentHash = hash;


@@ -158,16 +165,21 @@ OSM.Router = function(map, rts) {
     router.stateChange(state, hash);
   };
 
     router.stateChange(state, hash);
   };
 

-  router.moveListenerOn = function() {
-    map.on('moveend', router.updateHash);
-  };
+  router.withoutMoveListener = function (callback) {
+    function disableMoveListener() {
+      map.off("moveend", router.updateHash);
+      map.once("moveend", function () {
+        map.on("moveend", router.updateHash);
+      });
+    }

 
 

-  router.moveListenerOff = function() {
-    map.off('moveend', router.updateHash);
+    map.once("movestart", disableMoveListener);
+    callback();
+    map.off("movestart", disableMoveListener);

   };
 
   };
 

-  router.load = function() {
-    var loadState = currentRoute.run('load', currentPath);
+  router.load = function () {
+    var loadState = currentRoute.run("load", currentPath);

     router.stateChange(loadState || {});
   };
 
     router.stateChange(loadState || {});
   };
 


@@ -176,8 +188,8 @@ OSM.Router = function(map, rts) {
     currentRoute = routes.recognize(currentPath);
   };
 
     currentRoute = routes.recognize(currentPath);
   };
 

-  map.on('moveend baselayerchange overlaylayerchange', router.updateHash);
-  $(window).on('hashchange', router.hashUpdated);
+  map.on("moveend baselayerchange overlaylayerchange", router.updateHash);
+  $(window).on("hashchange", router.hashUpdated);

 
   return router;
 };
 
   return router;
 };