Improve dropdown to make it global

Add dropdown for sharing

theme/javascript/core/font-settings.js

@@ -15,20 +15,6 @@ define([
         "sans": 1
     };
 
-    var togglePopover = function(e) {
-        var $dropdown = $("#font-settings-wrapper .dropdown-menu");
-
-        $dropdown.toggleClass("open");
-        e.stopPropagation();
-        e.preventDefault();
-    };
-
-    var closePopover = function(e) {
-        var $dropdown = $("#font-settings-wrapper .dropdown-menu");
-
-        $dropdown.removeClass("open");
-    };
-
     var enlargeFontSize = function(e){
         if (fontState.size < 4){
             fontState.size++;
@@ -108,10 +94,6 @@ define([
 
         $(document).on('click', "#font-settings-wrapper .font-family-list .button", changeFontFamily);
         $(document).on('click', "#font-settings-wrapper .color-theme-list .button", changeColorTheme);
-
-        $(document).on('click', ".book-header .toggle-font-settings", togglePopover);
-        $(document).on('click', "#font-settings-wrapper .dropdown-menu", function(e){ e.stopPropagation(); });
-        $(document).on("click", closePopover);
     };
 
     return {

theme/javascript/gitbook.js

@@ -2,6 +2,7 @@ define([
     "jQuery",
     "utils/storage",
     "utils/sharing",
+    "utils/dropdown",
 
     "core/events",
     "core/font-settings",
@@ -11,7 +12,7 @@ define([
     "core/progress",
     "core/sidebar",
     "core/search"
-], function($, storage, sharing, events, fontSettings, state, keyboard, navigation, progress, sidebar, search){
+], function($, storage, sharing, dropdown, events, fontSettings, state, keyboard, navigation, progress, sidebar, search){
     var start = function(config) {
         var $book;
         $book = state.$book;
@@ -33,6 +34,9 @@ define([
         // Bind sharing button
         sharing.init();
 
+        // Bind dropdown
+        dropdown.init();
+
         // Init navigation
         navigation.init();
 

theme/javascript/utils/dropdown.js

@@ -0,0 +1,27 @@
+define([
+    "jQuery"
+], function($) {
+
+    var toggleDropdown = function(e) {
+        var $dropdown = $(e.currentTarget).parent().find(".dropdown-menu");
+
+        $dropdown.toggleClass("open");
+        e.stopPropagation();
+        e.preventDefault();
+    };
+
+    var closeDropdown = function(e) {
+        $(".dropdown-menu").removeClass("open");
+    };
+
+    // Bind all dropdown
+    var init = function() {
+        $(document).on('click', ".toggle-dropdown", toggleDropdown);
+        $(document).on('click', ".dropdown-menu", function(e){ e.stopPropagation(); });
+        $(document).on("click", closeDropdown);
+    };
+
+    return {
+        init: init
+    };
+});

theme/javascript/utils/sharing.js

@@ -22,7 +22,7 @@ define([
 
     // Bind all sharing button
     var init = function() {
-        $(document).on("click", "a[data-sharing]", function(e) {
+        $(document).on("click", "a[data-sharing],button[data-sharing]", function(e) {
             if (e) e.preventDefault();
             var type = $(this).data("sharing");