From 9ad07f3ca9845895beb6334530245177ee4cb2e0 Mon Sep 17 00:00:00 2001
From: Sashko Stubailo <sashko@mit.edu>
Date: Thu, 23 Oct 2014 11:26:44 -0700
Subject: [PATCH] Significant improvements to links

---
 docs/client/docs.less |  7 ++++---
 docs/client/links.js  | 38 ++++++++++++++++++++++++++++++++------
 2 files changed, 36 insertions(+), 9 deletions(-)

diff --git a/docs/client/docs.less b/docs/client/docs.less
index e1a734b072..d6b8e91f85 100644
--- a/docs/client/docs.less
+++ b/docs/client/docs.less
@@ -363,6 +363,7 @@ ol {
 }
 
 @nav-width: 270px;
+@top-bar-height: 50px;
 
 /* default to no sidebar */
 #nav {
@@ -377,9 +378,8 @@ ol {
 .main-content {
     position: absolute;
     width: 100%;
-    top: 0;
+    top: @top-bar-height;
     bottom: 0;
-    padding-top: 50px;
     z-index: 1;
     background: white;
     overflow-y: scroll;
@@ -423,7 +423,7 @@ pre {
     width: 100%;
     top: 0;
     left: 0;
-    height: 50px;
+    height: @top-bar-height;
     box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
     z-index: 2;
     margin-left: 0;
@@ -477,6 +477,7 @@ pre {
         right: 0;
         width: auto;
         border-left: 1px solid #ccc;
+        top: 0;
     }
     
     #nav {
diff --git a/docs/client/links.js b/docs/client/links.js
index b8f80f6ce8..40bf5e9197 100644
--- a/docs/client/links.js
+++ b/docs/client/links.js
@@ -1,13 +1,36 @@
+var ignoreWaypoints = false;
+var triggeredFromWaypoint = {};
+
+Meteor.startup(function () {
+  setTimeout(function () {
+    $('.main-content [id]').waypoint(function() {
+      if (! ignoreWaypoints) {
+        triggeredFromWaypoint["#" + this.id] = true;
+        window.location.replace("#" + this.id);
+      }
+    }, { context: $('.main-content') });
+  }, 2000);
+});
+
 Tracker.autorun(function () {
   // returns a "location" like object with all of the url parts
   var current = Iron.Location.get();
 
+  // If the URL changes from a waypoint, do nothing
+  if (triggeredFromWaypoint[current.hash]) {
+    triggeredFromWaypoint[current.hash] = false;
+    return;
+  }
+
+  // If the URL changes, close the sidebar
+  Session.set("sidebarOpen", false);
+
   // redirect routes with no trailing slash
   if (current.path === "/basic") {
-    Iron.Location.go("/basic/");
+    window.location.replace("/basic/");
     return;
   } else if (current.path === "/full") {
-    Iron.Location.go("/full/");
+    window.location.replace("/full/");
     return;
   }
 
@@ -18,9 +41,9 @@ Tracker.autorun(function () {
   } else {
     if (current.hash) {
       // XXX COMPAT WITH old docs
-      Iron.Location.go("/full/");
+      window.location.replace("/full/");
     } else {
-      Iron.Location.go("/basic/");
+      window.location.replace("/basic/");
     }
   }
 
@@ -34,13 +57,16 @@ Tracker.autorun(function () {
         } else {
           var foundElement = $(current.hash);
           if (foundElement.get(0)) {
-            targetLocation = $(".main-content").scrollTop() + foundElement.offset().top;
+            targetLocation = $(".main-content").scrollTop() + foundElement.offset().top - $(".main-content").offset().top - 10;
           }
         }
 
+        ignoreWaypoints = true;
         $(".main-content").animate({
             scrollTop: targetLocation
-        }, 1000);
+        }, 1000, function () {
+          ignoreWaypoints = false;
+        });
       }, 0);
     });
   }