Nominatim results zoom to the result location

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

diff --git a/app/assets/javascripts/router.js b/app/assets/javascripts/router.js
index fbad1e28c1695f90d37b5a40bef573f491e1afd1..cbd41889590b32114b9f8134511687278339ee90 100644 (file)
--- a/app/assets/javascripts/router.js
+++ b/app/assets/javascripts/router.js
@@ -28,7 +28,7 @@ OSM.Router = function(map, rts) {
         });
       }
 
         });
       }
 

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

     };
 
     return route;
     };
 
     return route;


@@ -48,37 +48,9 @@ OSM.Router = function(map, rts) {
     currentRoute = routes.recognize(currentPath),
     currentHash = location.hash || OSM.formatHash(map);
 
     currentRoute = routes.recognize(currentPath),
     currentHash = location.hash || OSM.formatHash(map);
 

-  currentRoute.run('load', currentPath);
-
-  var stateChange;
-
-  map.on('moveend baselayerchange overlaylayerchange', function() {
-    var hash = OSM.formatHash(map);
-    if (hash === currentHash) return;
-    currentHash = hash;
-    stateChange(OSM.parseHash(hash), hash);
-  });
-
-  $(window).on('hashchange', function() {
-    var hash = location.hash;
-    if (hash === currentHash) return;
-    currentHash = hash;
-    var state = OSM.parseHash(hash);
-    if (!state) return;
-    map.setView(state.center, state.zoom);
-    map.updateLayers(state.layers);
-    stateChange(state, hash);
-  });
+  var router, stateChange;

 
   if (window.history && window.history.pushState) {
 
   if (window.history && window.history.pushState) {

-    stateChange = function(state, hash) {
-      window.history.replaceState(state, document.title, hash);
-    };
-
-    // Set a non-null initial state, so that the e.originalEvent.state
-    // check below works correctly when going back to the initial page.
-    stateChange(OSM.parseHash(currentHash), currentPath + currentHash);
-

     $(window).on('popstate', function(e) {
       if (!e.originalEvent.state) return; // Is it a real popstate event or just a hash change?
       var path = window.location.pathname + window.location.search;
     $(window).on('popstate', function(e) {
       if (!e.originalEvent.state) return; // Is it a real popstate event or just a hash change?
       var path = window.location.pathname + window.location.search;


@@ -88,11 +60,13 @@ OSM.Router = function(map, rts) {
       currentRoute = routes.recognize(currentPath);
       currentRoute.run('popstate', currentPath);
       var state = e.originalEvent.state;
       currentRoute = routes.recognize(currentPath);
       currentRoute.run('popstate', currentPath);
       var state = e.originalEvent.state;

-      map.setView(state.center, state.zoom, {animate: false});
-      map.updateLayers(state.layers);
+      if (state.center) {
+        map.setView(state.center, state.zoom, {animate: false});
+        map.updateLayers(state.layers);
+      }

     });
 
     });
 

-    return function (url) {
+    router = function (url) {

       var path = url.replace(/#.*/, ''),
         route = routes.recognize(path);
       if (!route) return false;
       var path = url.replace(/#.*/, ''),
         route = routes.recognize(path);
       if (!route) return false;


@@ -102,14 +76,58 @@ OSM.Router = function(map, rts) {
       currentRoute = route;
       currentRoute.run('pushstate', currentPath);
       return true;
       currentRoute = route;
       currentRoute.run('pushstate', currentPath);
       return true;

-    }
-  } else {
-    stateChange = function(state, hash) {
-      window.location.replace(hash);

     };
 
     };
 

-    return function (url) {
+    router.stateChange = function(state) {
+      if (state.center) {
+        window.history.replaceState(state, document.title, OSM.formatHash(state));
+      } else {
+        window.history.replaceState(state, document.title, window.location);
+      }
+    };
+  } else {
+    router = function (url) {

       window.location.assign(url);
       window.location.assign(url);

-    }
+    };
+
+    router.stateChange = function(state) {
+      if (state.center) window.location.replace(OSM.formatHash(state));
+    };

   }
   }

+
+  router.updateHash = function() {
+    var hash = OSM.formatHash(map);
+    if (hash === currentHash) return;
+    currentHash = hash;
+    router.stateChange(OSM.parseHash(hash));
+  };
+
+  router.hashUpdated = function() {
+    var hash = location.hash;
+    if (hash === currentHash) return;
+    currentHash = hash;
+    var state = OSM.parseHash(hash);
+    if (!state) return;
+    map.setView(state.center, state.zoom);
+    map.updateLayers(state.layers);
+    router.stateChange(state, hash);
+  };
+
+  router.moveListenerOn = function() {
+    map.on('moveend', router.updateHash);
+  };
+
+  router.moveListenerOff = function() {
+    map.off('moveend', router.updateHash);
+  };
+
+  router.load = function() {
+    var loadState = currentRoute.run('load', currentPath);
+    router.stateChange(loadState || {});
+  };
+
+  map.on('moveend baselayerchange overlaylayerchange', router.updateHash);
+  $(window).on('hashchange', router.hashUpdated);
+
+  return router;

 };
 };