Merge branch 'master' of https://github.com/Hermanya/gitbook into Hermanya-master

theme/javascript/core/font-settings.js

@@ -0,0 +1,115 @@
+define([
+    "jQuery",
+    "utils/storage"
+], function($, storage) {
+    var fontState;
+
+    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){
+        var $bookBody = $(".book-body");
+
+        if (fontState.size < 4){
+            $bookBody.toggleClass("font-size-"+fontState.size, false);
+            fontState.size++;
+
+            $bookBody.toggleClass("font-size-"+fontState.size, true);
+            fontState.save();
+        }
+    };
+    
+    var reduceFontSize = function(e){
+        var $bookBody = $(".book-body");
+
+        if (fontState.size > 0){
+            $bookBody.toggleClass("font-size-"+fontState.size);
+            fontState.size--;
+
+            $bookBody.toggleClass("font-size-"+fontState.size);
+            fontState.save();
+        }
+    };
+
+    var changeFontFamily = function(){
+        var $bookBody = $(".book-body");
+        var index = $(this).data("font");
+
+        $bookBody.toggleClass("font-family-"+fontState.family);
+        $(".font-settings .font-family-list li:nth-child("+(fontState.family+1)+")")
+            .removeClass("active");
+
+        fontState.family = index;
+        $bookBody.toggleClass("font-family-"+fontState.family);
+        $(this).addClass("active");
+        fontState.save();
+    };
+
+    var changeColorTheme = function(){
+        var $book = $(".book");
+        var index = $(this).data("theme");
+
+        if (fontState.theme !== 0)
+            $book.removeClass("color-theme-"+fontState.theme);
+
+        fontState.theme = index;
+        if (fontState.theme !== 0)
+            $book.addClass("color-theme-"+fontState.theme);
+
+        fontState.save();
+    };
+
+    var init = function() {
+        var $toggle, $bookBody, $dropdown, $book;
+
+        //Find DOM elements.
+        $book = $(".book");
+        $toggle = $(".book-header .toggle-font-settings");
+        $dropdown = $("#font-settings-wrapper .dropdown-menu");
+        $bookBody = $(".book-body");
+
+        //Instantiate font state object 
+        fontState = storage.get("fontState", {
+            size:1,
+            family:0,
+            theme:0
+        });
+        fontState.save = function(){
+            storage.set("fontState",fontState);
+        };
+
+        $bookBody.addClass("font-size-"+fontState.size);
+        $bookBody.addClass("font-family-"+fontState.family);
+
+        $(".font-settings .font-family-list li:nth-child("+(fontState.family+1)+")").addClass("active");
+
+        if(fontState.theme !== 0)
+            $book.addClass("color-theme-"+fontState.theme);
+
+        //Add event listeners
+        $(document).on('click', "#enlarge-font-size", enlargeFontSize);
+        $(document).on('click', "#reduce-font-size", reduceFontSize);
+        
+        $(document).on('click', "#font-settings-wrapper .font-family-list li", 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 {
+        init: init
+    }
+});

theme/javascript/gitbook.js

@@ -4,13 +4,14 @@ define([
     "utils/sharing",
 
     "core/events",
+    "core/font-settings",
     "core/state",
     "core/keyboard",
     "core/navigation",
     "core/progress",
     "core/sidebar",
     "core/search"
-], function($, storage, sharing, events, state, keyboard, navigation, progress, sidebar, search){
+], function($, storage, sharing, events, fontSettings, state, keyboard, navigation, progress, sidebar, search){
     var start = function(config) {
         var $book;
         $book = state.$book;
@@ -35,7 +36,8 @@ define([
         // Init navigation
         navigation.init();
 
-        $(document).trigger("bookReady");
+        //Init font settings 
+        fontSettings.init();
 
         events.trigger("start", config);
     }