update: perfect animation, compatibility issue

_includes/extensions/hashlocate.html

@@ -7,30 +7,31 @@
       return;
     }
 
-    var headerHeight = 0;
     var header = document.querySelector('header');
-    if (header) {
+    var scrollPos = getScrollPos();
-      headerHeight = header.offsetHeight;
+    var offsetY = element.offsetTop - (header.offsetTop + header.offsetHeight + 20);
-    }
-    var supportPageOffset = window.pageXOffset !== undefined;
-    var isCSS1Compat = ((document.compatMode || "") === "CSS1Compat");
 
-    var x = supportPageOffset ? window.pageXOffset : isCSS1Compat ? document.documentElement.scrollLeft : document.body.scrollLeft;
+    if (offsetY  == scrollPos.y) {
-    var y = supportPageOffset ? window.pageYOffset : isCSS1Compat ? document.documentElement.scrollTop : document.body.scrollTop;
-
-    var offsetY = element.offsetTop - headerHeight - 12;
-    if (y === offsetY) {
       return;
     }
 
-    window.scrollTo(x, offsetY);
+    if (header.offsetTop == 0  && offsetY > scrollPos.y) {
+      offsetY += header.offsetHeight;
+    } else if (header.offsetTop < 0  && offsetY < scrollPos.y) {
+      offsetY -= header.offsetHeight;
+    }
+
+    smoothScrollTo(offsetY);
   }
 
   // The first event occurred
+  window.addEventListener('load', function(event) {
     if (window.location.hash) {
       hashLocate(window.location.hash);
     }
+  });
 
+  // The first event occurred
   window.addEventListener('click', function(event) {
     if (event.target.matches('a')) {
       hashLocate(event.target.getAttribute('href'));

_includes/head.html

@@ -6,7 +6,8 @@
   {%- seo -%}
   <link rel="shortcut icon" href="{{ site.favicon }}">
   <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
-  <link rel="stylesheet" href="{{ "/assets/main.css" | relative_url }}">
+  <link rel="stylesheet" href="{{ "/assets/css/main.css" | relative_url }}">
+  <script src="{{ "/assets/js/main.js" | relative_url }}"></script>
   {%- feed_meta -%}
   {%- if jekyll.environment == 'production' and site.google_analytics -%}
     {%- include extensions/google-analytics.html -%}

_includes/sidebar/article-menu.html

@@ -12,25 +12,23 @@
 </div>
 
 <script>
+  function generateContent() {
     var menu = document.querySelector(".post-menu .post-menu-content");
     var headings = document.querySelector(".post-content").querySelectorAll("h2, h3, h4, h5, h6");
 
     // Generate post menu
     var menuHTML = '';
-  headings.forEach(function (h) {
+    for (var i = 0; i < headings.length; i++) {
+      var h = headings[i];
       menuHTML += (
         '<li class="h-' + h.tagName.toLowerCase() + '">'
         + '<a href="#h-' + h.getAttribute('id') + '">' + h.textContent + '</a></li>');
-  });
+    }
 
     menu.innerHTML = '<ul>' + menuHTML + '</ul>';
 
-  // The anchor offsetHeight
+    // The header element
-  var headerHeight = 0;
+    var header = document.querySelector('header.site-header');
-  var header = document.querySelector('header');
-  if (header) {
-    offsetHeight = header.offsetHeight + 12;
-  }
 
     // Active the menu item
     window.addEventListener('scroll', function (event) {
@@ -39,7 +37,8 @@
       for (var i = headings.length - 1; i >= 0; i--) {
         var h = headings[i];
         var clientRect = h.getBoundingClientRect();
-      if (clientRect.top < offsetHeight) {
+        var headerHeight = header.offsetTop + header.offsetHeight + 20;
+        if (clientRect.top <= headerHeight) {
           var id = 'h-' + h.getAttribute('id');
           var curActive = menu.querySelector('a[href="#' + id  + '"]');
           if (curActive) {
@@ -56,4 +55,6 @@
       }
       event.preventDefault();
     });
+  }
+  generateContent();
 </script>

_includes/views/header.html

@@ -62,21 +62,14 @@
 
 <script>
   (function() {
-    var supportPageOffset = window.pageXOffset !== undefined;
+    var lastScrollY = getScrollPos().y;
-    var isCSS1Compat = ((document.compatMode || "") === "CSS1Compat");
+    var documentElement = document.documentElement;
-
-    function scrollY() {
-      return supportPageOffset ? window.pageYOffset : isCSS1Compat ? document.documentElement.scrollTop : document.body.scrollTop;
-    }
-
-    var lastScrollY = scrollY();
-    var dataset = document.documentElement.dataset;
 
     function storeScrollData() {
-      var y = scrollY();
+      var y = getScrollPos().y;
 
       {%- if banner and header_transparent -%}
-      dataset.headerTransparent = "";
+      documentElement.setAttribute("data-header-transparent", "");
       {%- endif -%}
 
       var scrollStatus = "";
@@ -91,7 +84,7 @@
       }
 
       lastScrollY = y;
-      dataset.scrollStatus = scrollStatus;
+      documentElement.setAttribute("data-scroll-status", scrollStatus);
     }
 
     window.addEventListener('scroll', function(e) {

_sass/misc/common-list.scss

@@ -15,8 +15,6 @@
   }
 
   li {
-    border-bottom: 1px solid $background-color;
-
     &:last-child {
       border-bottom: none;
     }

_sass/misc/google-translate.scss

@@ -122,15 +122,19 @@ body {
   position: absolute;
   top: 110%;
   right: -10px;
+  background-color: lighten($theme-color, 5%);
   -webkit-transition: all 0.25s ease-in-out;
   transition: all 0.25s ease-in-out;
   width: 100px;
   text-align: center;
-  padding-top: 0;
+  margin-top: 0;
   z-index: 200;
+  border-radius: 3px;
+  padding-top: 8px;
+  padding-bottom: 8px;
+  visibility: hidden;
 
   li {
-    background: lighten($theme-color, 5%);
     padding: 5px;
 
     a {
@@ -140,24 +144,14 @@ body {
       img {
         width: 24px;
         max-height: 24px;
+        border: none;
       }
     }
 
-    &:first-child {
-      padding-top: 10px;
-      border-radius: 3px 3px 0 0;
-    }
-
-    &:last-child {
-      padding-bottom: 10px;
-      border-radius: 0 0 3px 3px;
-    }
-
     &:hover {
       @extend .ct-language-selected;
     }
   }
-
 }
 
 .list-unstyled {
@@ -169,7 +163,7 @@ body {
 .ct-language {
   display: inline-block;
   position: relative;
-  background: #fefefe2b;
+  background-color: #fefefe2b;
   padding: 3px 10px;
   border-radius: 3px;
 
@@ -177,8 +171,9 @@ body {
     cursor: pointer;
 
     .ct-language-dropdown {
-      padding-top: 8px;
+      margin-top: 8px;
       max-height: 10000px;
+      visibility: visible;
     }
   }
 

_sass/yat/_base.scss

@@ -229,7 +229,7 @@ table {
 /**
  * Flex layout
  */
-%flex-layout {
+%flex {
   display: flex;
 }
 

_sass/yat/_layout.scss

@@ -200,6 +200,7 @@ html {
  */
 .page-content {
   @extend %flex-1; /* <-- Keep footer on the bottom */
+  -ms-flex: none; /* <-- Fix IE footer issue */
   padding: $spacing-unit * 1.5 0;
 }
 
@@ -378,7 +379,7 @@ html {
  * Layout and sidebar
  */
 .framework {
-    @extend %flex-layout;
+    @extend %flex;
 
   .main {
     @extend %flex-1;

assets/js/main.js

@@ -0,0 +1,57 @@
+// Fix DOM matches function
+if (!Element.prototype.matches) {
+  Element.prototype.matches =
+    Element.prototype.matchesSelector ||
+    Element.prototype.mozMatchesSelector ||
+    Element.prototype.msMatchesSelector ||
+    Element.prototype.oMatchesSelector ||
+    Element.prototype.webkitMatchesSelector ||
+    function(s) {
+      var matches = (this.document || this.ownerDocument).querySelectorAll(s),
+        i = matches.length;
+      while (--i >= 0 && matches.item(i) !== this) {}
+      return i > -1;
+    };
+}
+
+// Get Scroll position
+function getScrollPos() {
+  var supportPageOffset = window.pageXOffset !== undefined;
+  var isCSS1Compat = ((document.compatMode || "") === "CSS1Compat");
+
+  var x = supportPageOffset ? window.pageXOffset : isCSS1Compat ? document.documentElement.scrollLeft : document.body.scrollLeft;
+  var y = supportPageOffset ? window.pageYOffset : isCSS1Compat ? document.documentElement.scrollTop : document.body.scrollTop;
+
+  return { x: x, y: y };
+}
+
+var _scrollTimer = [];
+
+// Smooth scroll
+function smoothScrollTo(y, time) {
+  time = time == undefined ? 500 : time;
+
+  var scrollPos = getScrollPos();
+  var count = 60;
+  var length = (y - scrollPos.y);
+
+  function easeInOut(k) {
+    return .5 * (Math.sin((k - .5) * Math.PI) + 1);
+  }
+
+  for (var i = _scrollTimer.length - 1; i >= 0; i--) {
+    clearTimeout(_scrollTimer[i]);
+  }
+
+  for (var i = 0; i <= count; i++) {
+    (function() {
+      var cur = i;
+      _scrollTimer[cur] = setTimeout(function() {
+        window.scrollTo(
+          scrollPos.x,
+          scrollPos.y + length * easeInOut(cur/count)
+        );
+      }, (time / count) * cur);
+    })();
+  }
+}