Correctly reset buttons when page changed

2 files changed, 26 insertions, 5 deletions

diff --git a/theme/assets/app.js b/theme/assets/app.js
index ecd3c0e..1509ca0 100644
--- a/theme/assets/app.js
+++ b/theme/assets/app.js
@@ -1 +1 @@
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n))return;n=n[e[r]]}delete n.docs[t]},e.TokenStore.prototype.expand=function(e,t){var n=this.getNode(e),r=n.docs||{},t=t||[];return Object.keys(r).length&&t.push(e),Object.keys(n).forEach(function(n){if(n==="docs")return;t.concat(this.expand(e+n,t))},this),t},e.TokenStore.prototype.toJSON=function(){return{root:this.root,length:this.length}},function(e,t){typeof define=="function"&&define.amd?define("lunr",t):typeof exports=="object"?module.exports=t():e.lunr=t()}(this,function(){return e})}(),define("utils/platform",[],function(){return{isMobile:/Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent)}}),define("core/sidebar",["jQuery","lodash","utils/storage","utils/platform","core/state"],function(e,t,n,r,i){var s=function(e,t){if(i!=null&&o()==e)return;t==null&&(t=!0),i.$book.toggleClass("without-animation",!t),i.$book.toggleClass("with-summary",e),n.set("sidebar",o())},o=function(){return i.$book.hasClass("with-summary")},u=function(){e(document).on("click",".book-header .toggle-summary",function(e){e.preventDefault(),s()}),r.isMobile||s(n.get("sidebar",!0),!1)},a=function(n){var r=e(".book-summary");r.find("li").each(function(){var r=e(this).data("path"),i=n==null||t.contains(n,r);e(this).toggle(i),i&&e(this).parents("li").show()})};return{init:u,toggle:s,filter:a}}),define("core/search",["jQuery","lodash","lunr","utils/storage","core/state","core/sidebar"],function(e,t,n,r,i,s){var o=null,u=function(e){o=n.Index.load(e)},a=function(){e.getJSON(i.basePath+"/search_index.json").then(u)},f=function(e){if(!o)return;var n=t.chain(o.search(e)).map(function(e){var t=e.ref.split("#");return{path:t[0],hash:t[1]}}).value();return n},l=function(t){if(i!=null&&c()==t)return;var n=e(".book-search input");i.$book.toggleClass("with-search",t),c()?(s.toggle(!0),n.focus()):(n.blur(),n.val(""),s.filter(null))},c=function(){return i.$book.hasClass("with-search")},h=function(){a(),e(document).on("click",".book-header .toggle-search",function(e){e.preventDefault(),l()}),e(document).on("keyup",".book-search input",function(n){var i=n.keyCode?n.keyCode:n.which,o=e(this).val();if(i==27){n.preventDefault(),l(!1);return}if(o.length==0)s.filter(null),r.remove("keyword");else{var u=f(o);s.filter(t.pluck(u,"path")),r.set("keyword",o)}})},p=function(){var n=r.get("keyword","");n.length>0&&(c()||l(),s.filter(t.pluck(f(n),"path"))),e(".book-search input").val(n)};return{init:h,search:f,toggle:l,recover:p}}),define("core/navigation",["jQuery","utils/url","core/events","core/state","core/progress","core/loading","core/search"],function(e,t,n,r,i,s,o){var u,a,f=typeof history.pushState!="undefined",l=function(n,i){var u=t.join(window.location.pathname,n);console.log("navigate to ",u,"baseurl="+n,"current="+window.location.pathname);if(!f){location.href=n;return}return s.show(e.get(u).done(function(t){i&&history.pushState({path:u},null,u),t=t.replace(/<(\/?)(html|head|body)([^>]*)>/ig,function(e,t,n,r){return"<"+t+"div"+(t?"":' data-element="'+n+'"')+r+">"});var n=e(t),s=n.find("[data-element=head]"),a=n.find(".book");document.title=s.find("title").text();var f=e("head");f.find("link[rel=prev]").remove(),f.find("link[rel=next]").remove(),f.append(s.find("link[rel=prev]")),f.append(s.find("link[rel=next]"));var l=e(".book").attr("class"),c=e(".book-summary .summary").scrollTop();a.toggleClass("with-summary",e(".book").hasClass("with-summary")),e(".book").replaceWith(a),e(".book").attr("class",l),e(".book-summary .summary").scrollTop(c),r.update(e("html")),o.recover(),h()}).fail(function(e){location.href=n}))},c=function(){var t,n;t=parseInt(e(".body-inner").css("width"),10),n=parseInt(e(".page-wrapper").css("width"),10),e(".navigation-next").css("margin-right",t-n+"px")},h=function(){var t=e(".book-body"),r=t.find(".body-inner"),s=r.find(".page-wrapper");i.show(),c(),s.focus(),r.scrollTop(0),t.scrollTop(0),n.trigger("page.change")},p=function(e){return e.button===0},d=function(e){return!!(e.metaKey||e.altKey||e.ctrlKey||e.shiftKey)},v=function(t){if(d(t)||!p(t))return;t.stopPropagation(),t.preventDefault();var n=e(this).attr("href");n&&l(n,!0)},m=function(){var t=e(".navigation-next").attr("href");t&&l(t,!0)},g=function(){var t=e(".navigation-prev").attr("href");t&&l(t,!0)},y=function(){e.ajaxSetup({cache:!1}),history.replaceState({path:window.location.href},""),window.onpopstate=function(e){if(e.state===null)return;return l(e.state.path,!1)},e(document).on("click",".navigation-prev",v),e(document).on("click",".navigation-next",v),e(document).on("click",".summary [data-path] a",v),e(window).resize(c),h()};return{init:y,goNext:m,goPrev:g}}),define("core/keyboard",["jQuery","Mousetrap","core/navigation","core/sidebar","core/search"],function(e,t,n,r,i){var s=function(){t.bind(["right"],function(e){return n.goNext(),!1}),t.bind(["left"],function(e){return n.goPrev(),!1}),t.bind(["s"],function(e){return r.toggle(),!1}),t.bind(["f"],function(e){return i.toggle(),!1})};return{init:s}}),define("apis/toolbar",["jQuery","lodash","core/events"],function(e,t,n){function i(e){e.preventDefault()}function s(n){var r=e("<div>",{"class":"dropdown-menu",html:'<div class="dropdown-caret"><span class="caret-outer"></span><span class="caret-inner"></span></div>'});if(t.isString(n))r.append(n);else{var s=t.map(n,function(e){return t.isArray(e)?e:[e]});t.each(s,function(n){var s=e("<div>",{"class":"buttons"}),o="size-"+n.length;t.each(n,function(n){n=t.defaults(n||{},{text:"",className:"",onClick:i});var r=e("<button>",{"class":"button "+o+" "+n.className,text:n.text});r.click(n.onClick),s.append(r)}),r.append(s)})}return r}function o(e){e=t.defaults(e||{},{label:"",icon:"",text:"",position:"left",className:"",onClick:i,dropdown:null}),r.push(e),u(e)}function u(t){var n=e(".book-header"),r=n.find("h1"),i="pull-"+t.position,o=e("<a>",{"class":"btn",text:t.text,"aria-label":t.label,href:"#"});o.click(t.onClick),t.icon&&e("<i>",{"class":t.icon}).prependTo(o);if(t.dropdown){var u=e("<div>",{"class":"dropdown "+i+" "+t.className});o.addClass("toggle-dropdown"),u.append(o);var a=s(t.dropdown);u.append(a),u.insertBefore(r)}else o.addClass(i),o.addClass(t.className),o.insertBefore(r)}function a(){t.each(r,u)}var r=[];return n.bind("page.change",function(){a()}),{createButton:o}}),define("gitbook",["jQuery","utils/storage","utils/sharing","utils/dropdown","core/events","core/state","core/keyboard","core/navigation","core/progress","core/sidebar","core/search","apis/toolbar"],function(e,t,n,r,i,s,o,u,a,f,l,c){var h=function(e){f.init(),l.init(),o.init(),n.init(),r.init(),u.init(),i.trigger("start",e)};return{start:h,events:i,state:s,toolbar:c,storage:t}});
\ No newline at end of file
diff --git a/theme/javascript/apis/toolbar.js b/theme/javascript/apis/toolbar.js
index 1ed3fa8..dab3a79 100644
--- a/theme/javascript/apis/toolbar.js
+++ b/theme/javascript/apis/toolbar.js
@@ -1,9 +1,11 @@
 define([
     'jQuery',
-    'lodash'
-], function($, _) {
-    var $toolbar = $('.book-header');
-    var $title = $toolbar.find('h1');
+    'lodash',
+    'core/events'
+], function($, _, events) {
+    // List of created buttons
+    var buttons = [];
+
 
     // Default click handler
     function defaultOnClick(e) {
@@ -84,6 +86,15 @@ define([
             dropdown: null
         });
 
+        buttons.push(opts);
+        updateButton(opts);
+    }
+
+    // Update a button
+    function updateButton(opts) {
+        var $toolbar = $('.book-header');
+        var $title = $toolbar.find('h1');
+
         // Build class name
         var positionClass = 'pull-'+opts.position;
 
@@ -127,6 +138,16 @@ define([
         }
     }
 
+    // Update all buttons
+    function updateAllButtons() {
+        _.each(buttons, updateButton);
+    }
+
+    // When page changed, reset buttons
+    events.bind('page.change', function() {
+        updateAllButtons();
+    });
+
     return {
         createButton: createButton
     };