Refine zooming and panning for note and data layers

Fixes #629
Fixes #643

diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index d7a14c31209c98f26f32d7ae7cabb05969b231b7..a7522479e0f756227426981f3824c09c744a4a00 100644 (file)
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -250,14 +250,24 @@ $(document).ready(function () {
 
     page.pushstate = page.popstate = function(path, id) {
       OSM.loadSidebarContent(path, function() {
-        page.load(path, id);
+        addObject(type, id);
       });
     };
 
     page.load = function(path, id) {
-      map.addObject({type: type, id: parseInt(id)});
+      addObject(type, id, true);
     };
 
+    function addObject(type, id, center) {
+      var bounds = map.addObject({type: type, id: parseInt(id)}, function(bounds) {
+        if (!window.location.hash && bounds.isValid()) {
+          OSM.router.moveListenerOff();
+          map.once('moveend', OSM.router.moveListenerOn);
+          if (center || !map.getBounds().contains(bounds)) map.fitBounds(bounds);
+        }
+      });
+    }
+
     page.unload = function() {
       map.removeObject();
     };

diff --git a/app/assets/javascripts/index/history.js b/app/assets/javascripts/index/history.js
index d98179d8ad03bdd0e14509688a8d38d6a75d19f2..8103f047ed5d054e29c0a65fb27c2654150a965b 100644 (file)
--- a/app/assets/javascripts/index/history.js
+++ b/app/assets/javascripts/index/history.js
@@ -126,7 +126,7 @@ OSM.History = function(map) {
     map.addLayer(group);
 
     if (window.location.pathname === '/history') {
-      map.on("moveend", update)
+      map.on("moveend", update);
     }
 
     update();

diff --git a/app/assets/javascripts/index/note.js.erb b/app/assets/javascripts/index/note.js.erb
index 2a2599a3ca3140267b0453e018c3617814686e65..18000deb05ab2ea4e963f8e7e3b1a9e6ff9db953 100644 (file)
--- a/app/assets/javascripts/index/note.js.erb
+++ b/app/assets/javascripts/index/note.js.erb
@@ -37,10 +37,20 @@ OSM.Note = function (map) {
   }
 
   page.pushstate = page.popstate = function (path) {
-    OSM.loadSidebarContent(path, page.load);
+    OSM.loadSidebarContent(path, function() {
+      initialize(function() {
+        var data = $('.details').data(),
+          latLng = L.latLng(data.coordinates.split(','));
+        if (!map.getBounds().contains(latLng)) moveToNote();        
+      });
+    });
   };
 
-  page.load = function () {
+  page.load = function() {
+    initialize(moveToNote);
+  };
+
+  function initialize(callback) {
     content.find("input[type=submit]").on("click", function (e) {
       e.preventDefault();
       var data = $(e.target).data();
@@ -62,13 +72,7 @@ OSM.Note = function (map) {
     content.find("textarea").val('').trigger("input");
 
     var data = $('.details').data(),
-      latLng = data.coordinates.split(',');
-
-    if (!window.location.hash || window.location.hash.match(/^#?c[0-9]+$/)) {
-      OSM.router.moveListenerOff();
-      map.once('moveend', OSM.router.moveListenerOn);
-      map.getZoom() > 15 ? map.panTo(latLng) : map.setView(latLng, 16);
-    }
+      latLng = L.latLng(data.coordinates.split(','));
 
     if (!map.hasLayer(halo)) {
       halo = L.circleMarker(latLng, {
@@ -86,9 +90,23 @@ OSM.Note = function (map) {
       opacity: 1,
       clickable: true
     });
+
     map.addLayer(currentNote);
+
+    if (callback) callback();
   };
 
+  function moveToNote() {
+    var data = $('.details').data(),
+      latLng = L.latLng(data.coordinates.split(','));
+
+    if (!window.location.hash || window.location.hash.match(/^#?c[0-9]+$/)) {
+      OSM.router.moveListenerOff();
+      map.once('moveend', OSM.router.moveListenerOn);
+      map.setView(latLng, 15, {reset: true});
+    }
+  }
+
   page.unload = function () {
     if (map.hasLayer(halo)) map.removeLayer(halo);
     if (map.hasLayer(currentNote)) map.removeLayer(currentNote);

diff --git a/app/assets/javascripts/leaflet.map.js.erb b/app/assets/javascripts/leaflet.map.js.erb
index ed89e1fa572106acbd4c414349040cbb915dbf45..6c84bef55f414c95952972133c13e7faaecffdb9 100644 (file)
--- a/app/assets/javascripts/leaflet.map.js.erb
+++ b/app/assets/javascripts/leaflet.map.js.erb
@@ -165,7 +165,7 @@ L.OSM.Map = L.Map.extend({
     return str;
   },
 
-  addObject: function(object) {
+  addObject: function(object, callback) {
     var objectStyle = {
       color: "#FF6200",
       weight: 4,
@@ -215,14 +215,7 @@ L.OSM.Map = L.Map.extend({
         map._objectLayer.addData(xml);
         map._objectLayer.addTo(map);
 
-        if (!window.location.hash) {
-          var bounds = map._objectLayer.getBounds();
-          if (bounds.isValid()) {
-            OSM.router.moveListenerOff();
-            map.once('moveend', OSM.router.moveListenerOn);
-            map.fitBounds(bounds);
-          }
-        }
+        if (callback) callback(map._objectLayer.getBounds());
       }
     });
   },