Converted to dot notation - fixes jshint

[rails.git] / app / assets / javascripts / index / history.js

diff --git a/app/assets/javascripts/index/history.js b/app/assets/javascripts/index/history.js
index 04f7c0731e613e03849963548eb2fd7e894d774a..3fcc2f79054faeaa05840971500b388613e9e6c8 100644 (file)
--- a/app/assets/javascripts/index/history.js
+++ b/app/assets/javascripts/index/history.js
@@ -1,3 +1,5 @@
+//= require jquery.simulate
+
 OSM.History = function(map) {
   var page = {};
 
@@ -9,9 +11,15 @@ OSM.History = function(map) {
     .on("mouseout", "[data-changeset]", function () {
       unHighlightChangeset($(this).data("changeset").id);
     })
-    .on("click", "[data-changeset]", function (e) {
-      e.preventDefault();
-      clickChangeset($(this).data("changeset").id);
+    .on("mousedown", "[data-changeset]", function () {
+      var moved = false;
+      $(this).one("click", function (e) {
+        if (!moved && !$(e.target).is('a')) {
+          clickChangeset($(this).data("changeset").id, e);
+        }
+      }).one("mousemove", function () {
+        moved = true;
+      });
     });
 
   var group = L.featureGroup()
@@ -22,7 +30,7 @@ OSM.History = function(map) {
       unHighlightChangeset(e.layer.id);
     })
     .on("click", function (e) {
-      clickChangeset(e.layer.id);
+      clickChangeset(e.layer.id, e);
     });
 
   group.getLayerId = function(layer) {
@@ -39,11 +47,11 @@ OSM.History = function(map) {
     $("#changeset_" + id).removeClass("selected");
   }
 
-  function clickChangeset(id) {
-    OSM.router.route($("#changeset_" + id).find(".changeset_id").attr("href"));
+  function clickChangeset(id, e) {
+    $("#changeset_" + id).find("a.changeset_id").simulate("click", e);
   }
 
-  function loadData() {
+  function update() {
     var data = {list: '1'};
 
     if (window.location.pathname === '/history') {
@@ -54,11 +62,16 @@ OSM.History = function(map) {
       url: window.location.pathname,
       method: "GET",
       data: data,
-      success: function(html, status, xhr) {
+      success: function(html) {
         $('#sidebar_content .changesets').html(html);
         updateMap();
       }
     });
+
+    var feedLink = $('link[type="application/atom+xml"]'),
+      feedHref = feedLink.attr('href').split('?')[0];
+
+    feedLink.attr('href', feedHref + '?bbox=' + data.bbox);
   }
 
   function loadMore(e) {
@@ -84,9 +97,29 @@ OSM.History = function(map) {
     $("[data-changeset]").each(function () {
       var changeset = $(this).data('changeset');
       if (changeset.bbox) {
-        changeset.bounds = L.latLngBounds(
-          [changeset.bbox.minlat, changeset.bbox.minlon],
-          [changeset.bbox.maxlat, changeset.bbox.maxlon]);
+        var minProjection = map.project(L.latLng(changeset.bbox.minlat, changeset.bbox.minlon)),
+            maxProjection = map.project(L.latLng(changeset.bbox.maxlat, changeset.bbox.maxlon)),
+            xGap = maxProjection.x - minProjection.x,
+            yGap = minProjection.y - maxProjection.y,
+            minXGap = 40,  // Min width/height of changeset in pixels
+            minYGap = 40;
+
+        if (xGap < minXGap) {
+          minProjection.x -= ((minXGap - xGap) / 2);
+          maxProjection.x += ((minXGap - xGap) / 2);
+        }
+
+        if (yGap < minYGap) {
+          minProjection.y += ((minYGap - yGap) / 2);
+          maxProjection.y -= ((minYGap - yGap) / 2);
+        }
+
+        var minUnProjection = map.unproject(minProjection),
+            maxUnProjection = map.unproject(maxProjection),
+            bounds = [minUnProjection,
+                      maxUnProjection];
+
+        changeset.bounds = L.latLngBounds(bounds);
         changesets.push(changeset);
       }
     });
@@ -118,18 +151,15 @@ OSM.History = function(map) {
     map.addLayer(group);
 
     if (window.location.pathname === '/history') {
-      map.on("moveend", loadData)
+      map.on("moveend", update);
     }
 
-    loadData();
+    update();
   };
 
   page.unload = function() {
     map.removeLayer(group);
-
-    if (window.location.pathname === '/history') {
-      map.off("moveend", loadData)
-    }
+    map.off("moveend", update);
 
     $("#history_tab").removeClass("current");
   };