From d8fb954f00847ebdb2bea3d5b76cd2df1dc44a33 Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Tue, 21 Jul 2015 19:50:10 -0400
Subject: Add loading icon on board view

---
 assets/css/app.css      |  6 ++++++
 assets/css/src/base.css |  6 ++++++
 assets/js/app.js        | 38 +++++++++++++++++++-------------------
 assets/js/src/base.js   |  8 ++++++++
 assets/js/src/board.js  |  7 ++++++-
 5 files changed, 45 insertions(+), 20 deletions(-)

(limited to 'assets')

diff --git a/assets/css/app.css b/assets/css/app.css
index f428587b..9c7e64c6 100644
--- a/assets/css/app.css
+++ b/assets/css/app.css
@@ -78,6 +78,12 @@ hr {
 #ui-datepicker-div {
     font-size: 0.8em;
 }
+
+#app-loading-icon {
+    position: fixed;
+    right: 3px;
+    bottom: 3px;
+}
 /* links */
 a {
     color: #3366CC;
diff --git a/assets/css/src/base.css b/assets/css/src/base.css
index 6576d3cc..0175b531 100644
--- a/assets/css/src/base.css
+++ b/assets/css/src/base.css
@@ -57,3 +57,9 @@ hr {
 #ui-datepicker-div {
     font-size: 0.8em;
 }
+
+#app-loading-icon {
+    position: fixed;
+    right: 3px;
+    bottom: 3px;
+}
diff --git a/assets/js/app.js b/assets/js/app.js
index 8e1fed89..5c4c2c33 100644
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -140,25 +140,25 @@ c,a,e),l[d.key][c?"unshift":"push"]({callback:b,modifiers:d.modifiers,action:d.a
 unbind:function(a,b){return m.bind(a,function(){},b)},trigger:function(a,b){if(q[a+":"+b])q[a+":"+b]({},a);return this},reset:function(){l={};q={};return this},stopCallback:function(a,b){return-1<(" "+b.className+" ").indexOf(" mousetrap ")?!1:"INPUT"==b.tagName||"SELECT"==b.tagName||"TEXTAREA"==b.tagName||b.isContentEditable},handleKey:function(a,b,d){var c=C(a,b,d),e;b={};var f=0,g=!1;for(e=0;e<c.length;++e)c[e].seq&&(f=Math.max(f,c[e].level));for(e=0;e<c.length;++e)c[e].seq?c[e].level==f&&(g=!0,
 b[c[e].seq]=1,x(c[e].callback,d,c[e].combo,c[e].seq)):g||x(c[e].callback,d,c[e].combo);c="keypress"==d.type&&I;d.type!=u||w(a)||c||t(b);I=g&&"keydown"==d.type}};J.Mousetrap=m;"function"===typeof define&&define.amd&&define(m)})(window,document);
 Mousetrap=function(a){var d={},e=a.stopCallback;a.stopCallback=function(b,c,a){return d[a]?!1:e(b,c,a)};a.bindGlobal=function(b,c,e){a.bind(b,c,e);if(b instanceof Array)for(c=0;c<b.length;c++)d[b[c]]=!0;else d[b]=!0};return a}(Mousetrap);
-var Kanboard=function(){jQuery(document).ready(function(){Kanboard.Init()});return{Exists:function(c){return document.getElementById(c)?!0:!1},Popover:function(c,a){c.preventDefault();c.stopPropagation();var b=c.target.getAttribute("href");b||(b=c.target.getAttribute("data-href"));b&&Kanboard.OpenPopover(b,a)},OpenPopover:function(c,a){$.get(c,function(b){$("body").append('<div id="popover-container"><div id="popover-content">'+b+"</div></div>");$("#popover-container").click(function(){Kanboard.ClosePopover()});
-$("#popover-content").click(function(a){a.stopPropagation()});$(".close-popover").click(function(a){a.preventDefault();Kanboard.ClosePopover()});Mousetrap.bindGlobal("esc",function(){Kanboard.ClosePopover()});a&&a()})},ClosePopover:function(){$("#popover-container").remove();Kanboard.Screenshot.Destroy()},IsVisible:function(){var c="";"undefined"!==typeof document.hidden?c="visibilityState":"undefined"!==typeof document.mozHidden?c="mozVisibilityState":"undefined"!==typeof document.msHidden?c="msVisibilityState":
-"undefined"!==typeof document.webkitHidden&&(c="webkitVisibilityState");return""!=c?"visible"==document[c]:!0},SetStorageItem:function(c,a){"undefined"!==typeof Storage&&localStorage.setItem(c,a)},GetStorageItem:function(c){return"undefined"!==typeof Storage?localStorage.getItem(c):""},MarkdownPreview:function(c){c.preventDefault();var a=$(this),b=$(this).closest("ul"),f=$(".write-area"),g=$(".preview-area"),h=$("textarea");$.ajax({url:"?controller=app&action=preview",contentType:"application/json",
-type:"POST",processData:!1,dataType:"html",data:JSON.stringify({text:h.val()})}).done(function(c){b.find("li").removeClass("form-tab-selected");a.parent().addClass("form-tab-selected");g.find(".markdown").html(c);g.css("height",h.css("height"));g.css("width",h.css("width"));f.hide();g.show()})},MarkdownWriter:function(c){c.preventDefault();$(this).closest("ul").find("li").removeClass("form-tab-selected");$(this).parent().addClass("form-tab-selected");$(".write-area").show();$(".preview-area").hide()},
-CheckSession:function(){$(".form-login").length||$.ajax({cache:!1,url:$("body").data("status-url"),statusCode:{401:function(){window.location=$("body").data("login-url")}}})},Init:function(){$(".chosen-select").chosen({width:"200px",no_results_text:$(".chosen-select").data("notfound"),disable_search_threshold:10});$("#board-selector").chosen({width:180,no_results_text:$("#board-selector").data("notfound")});$("#board-selector").change(function(){window.location=$(this).attr("data-board-url").replace(/PROJECT_ID/g,
-$(this).val())});window.setInterval(Kanboard.CheckSession,6E4);Mousetrap.bindGlobal("mod+enter",function(){$("form").submit()});Mousetrap.bind("b",function(a){a.preventDefault();$("#board-selector").trigger("chosen:open")});Mousetrap.bind("f",function(a){a.preventDefault();(a=document.getElementById("form-search"))&&a.focus()});Mousetrap.bind("v b",function(a){a=$(".view-board");a.length&&(window.location=a.attr("href"))});Mousetrap.bind("v c",function(a){a=$(".view-calendar");a.length&&(window.location=
-a.attr("href"))});Mousetrap.bind("v l",function(a){a=$(".view-listing");a.length&&(window.location=a.attr("href"))});$(document).on("focus","#form-search",function(){$("#form-search")[0].setSelectionRange&&$("#form-search")[0].setSelectionRange($("#form-search").val().length,$("#form-search").val().length)});$(document).on("click",".filter-helper",function(a){a.preventDefault();$("#form-search").val($(this).data("filter"));$("form.search").submit()});$(document).on("click",".sidebar-collapse",function(a){a.preventDefault();
-$(".sidebar-container").addClass("sidebar-collapsed");$(".sidebar-expand").show();$(".sidebar h2").hide();$(".sidebar ul").hide();$(".sidebar-collapse").hide()});$(document).on("click",".sidebar-expand",function(a){a.preventDefault();$(".sidebar-container").removeClass("sidebar-collapsed");$(".sidebar-collapse").show();$(".sidebar h2").show();$(".sidebar ul").show();$(".sidebar-expand").hide()});var c=!1;$("select.task-reload-project-destination").change(function(){c||($(".loading-icon").show(),c=
-!0,window.location=$(this).data("redirect").replace(/PROJECT_ID/g,$(this).val()))});$.datepicker.setDefaults($.datepicker.regional[$("body").data("js-lang")]);$(".alert-fade-out").delay(4E3).fadeOut(800,function(){$(this).remove()});Kanboard.InitAfterAjax()},InitAfterAjax:function(){$(document).on("click",".popover",Kanboard.Popover);$("[autofocus]").each(function(c,a){$(this).focus()});$(".form-date").datepicker({showOtherMonths:!0,selectOtherMonths:!0,dateFormat:"yy-mm-dd",constrainInput:!1});$(".form-datetime").datetimepicker({controlType:"select",
-oneLine:!0,dateFormat:"yy-mm-dd",constrainInput:!1});$("#markdown-preview").click(Kanboard.MarkdownPreview);$("#markdown-write").click(Kanboard.MarkdownWriter);$(".auto-select").focus(function(){$(this).select()});$(".dropit-submenu").hide();$(".dropdown").not(".dropit").dropit({triggerParentEl:"span"});$(".task-autocomplete").length&&(""==$(".opposite_task_id").val()&&$(".task-autocomplete").parent().find("input[type=submit]").attr("disabled","disabled"),$(".task-autocomplete").autocomplete({source:$(".task-autocomplete").data("search-url"),
-minLength:1,select:function(c,a){var b=$(".task-autocomplete").data("dst-field");$("input[name="+b+"]").val(a.item.id);$(".task-autocomplete").parent().find("input[type=submit]").removeAttr("disabled")}}));$(".tooltip").tooltip({content:function(){return'<div class="markdown">'+$(this).attr("title")+"</div>"},position:{my:"left-20 top",at:"center bottom+9",using:function(c,a){$(this).css(c);var b=a.target.left+a.target.width/2-a.element.left-20;$("<div>").addClass("tooltip-arrow").addClass(a.vertical).addClass(1>
-b?"align-left":"align-right").appendTo(this)}}});Kanboard.Exists("screenshot-zone")&&Kanboard.Screenshot.Init()}}}();
-(function(){function c(a){a.preventDefault();a.stopPropagation();Kanboard.Popover(a,Kanboard.InitAfterAjax)}function a(){Mousetrap.bind("n",function(){Kanboard.OpenPopover($("#board").data("task-creation-url"),Kanboard.InitAfterAjax)});Mousetrap.bind("s",function(){$.ajax({cache:!1,url:$('.filter-display-mode:not([style="display: none;"]) a').attr("href"),success:function(a){$("#board-container").remove();$("#main").append(a);Kanboard.InitAfterAjax();clearInterval(k);b();e();$(".filter-display-mode").toggle()}})});
-Mousetrap.bind("c",function(){d()})}function b(){$(".column").sortable({delay:300,distance:5,connectWith:".column",placeholder:"draggable-placeholder",items:".draggable-item",stop:function(a,b){f(b.item.attr("data-task-id"),b.item.parent().attr("data-column-id"),b.item.index()+1,b.item.parent().attr("data-swimlane-id"))}});$("#board").on("click",".task-board-popover",c);$("#board").on("click",".task-board",function(){window.location=$(this).data("task-url")});$(".task-board-tooltip").tooltip({track:!1,
-position:{my:"left-20 top",at:"center bottom+9",using:function(a,b){$(this).css(a);var e=b.target.left+b.target.width/2-b.element.left-20;$("<div>").addClass("tooltip-arrow").addClass(b.vertical).addClass(1>e?"align-left":"align-right").appendTo(this)}},content:function(a){if(a=$(this).attr("data-href")){var b=this;$.get(a,function l(a){$(".ui-tooltip-content:visible").html(a);a=$(".ui-tooltip:visible");a.css({top:"",left:""});a.children(".tooltip-arrow").remove();var e=$(b).tooltip("option","position");
-e.of=$(b);a.position(e);$("#tooltip-subtasks a").not(".popover").click(function(a){a.preventDefault();a.stopPropagation();$(this).hasClass("popover-subtask-restriction")?(Kanboard.OpenPopover($(this).attr("href")),$(b).tooltip("close")):$.get($(this).attr("href"),l)})});return'<i class="fa fa-refresh fa-spin fa-2x"></i>'}}}).on("mouseenter",function(){var a=this;$(this).tooltip("open");$(".ui-tooltip").on("mouseleave",function(){$(a).tooltip("close")})}).on("mouseleave focusout",function(a){a.stopImmediatePropagation();
-var b=this;setTimeout(function(){$(".ui-tooltip:hover").length||$(b).tooltip("close")},100)});var a=parseInt($("#board").attr("data-check-interval"));0<a&&(k=window.setInterval(g,1E3*a))}function f(a,c,d,f){clearInterval(k);$.ajax({cache:!1,url:$("#board").attr("data-save-url"),contentType:"application/json",type:"POST",processData:!1,data:JSON.stringify({task_id:a,column_id:c,swimlane_id:f,position:d}),success:function(a){$("#board-container").remove();$("#main").append(a);Kanboard.InitAfterAjax();
-b();e()}})}function g(){Kanboard.IsVisible()&&$.ajax({cache:!1,url:$("#board").attr("data-check-url"),statusCode:{200:function(a){$("#board-container").remove();$("#main").append(a);Kanboard.InitAfterAjax();clearInterval(k);b();e()}}})}function h(){jQuery(document).on("click",".filter-toggle-scrolling",function(a){a.preventDefault();d()});e()}function d(){var a=Kanboard.GetStorageItem("horizontal_scroll")||1;Kanboard.SetStorageItem("horizontal_scroll",0==a?1:0);e()}function e(){0==Kanboard.GetStorageItem("horizontal_scroll")?
-($(".filter-wide").show(),$(".filter-compact").hide(),$("#board-container").addClass("board-container-compact"),$("#board th").addClass("board-column-compact")):($(".filter-wide").hide(),$(".filter-compact").show(),$("#board-container").removeClass("board-container-compact"),$("#board th").removeClass("board-column-compact"))}var k=null;jQuery(document).ready(function(){Kanboard.Exists("board")&&(b(),h(),a())})})();
+var Kanboard=function(){jQuery(document).ready(function(){Kanboard.Init()});return{ShowLoadingIcon:function(){$("body").append('<span id="app-loading-icon">&nbsp;<i class="fa fa-spinner fa-spin"></i></span>')},HideLoadingIcon:function(){$("#app-loading-icon").remove()},Exists:function(c){return document.getElementById(c)?!0:!1},Popover:function(c,a){c.preventDefault();c.stopPropagation();var b=c.target.getAttribute("href");b||(b=c.target.getAttribute("data-href"));b&&Kanboard.OpenPopover(b,a)},OpenPopover:function(c,
+a){$.get(c,function(b){$("body").append('<div id="popover-container"><div id="popover-content">'+b+"</div></div>");$("#popover-container").click(function(){Kanboard.ClosePopover()});$("#popover-content").click(function(a){a.stopPropagation()});$(".close-popover").click(function(a){a.preventDefault();Kanboard.ClosePopover()});Mousetrap.bindGlobal("esc",function(){Kanboard.ClosePopover()});a&&a()})},ClosePopover:function(){$("#popover-container").remove();Kanboard.Screenshot.Destroy()},IsVisible:function(){var c=
+"";"undefined"!==typeof document.hidden?c="visibilityState":"undefined"!==typeof document.mozHidden?c="mozVisibilityState":"undefined"!==typeof document.msHidden?c="msVisibilityState":"undefined"!==typeof document.webkitHidden&&(c="webkitVisibilityState");return""!=c?"visible"==document[c]:!0},SetStorageItem:function(c,a){"undefined"!==typeof Storage&&localStorage.setItem(c,a)},GetStorageItem:function(c){return"undefined"!==typeof Storage?localStorage.getItem(c):""},MarkdownPreview:function(c){c.preventDefault();
+var a=$(this),b=$(this).closest("ul"),f=$(".write-area"),g=$(".preview-area"),h=$("textarea");$.ajax({url:"?controller=app&action=preview",contentType:"application/json",type:"POST",processData:!1,dataType:"html",data:JSON.stringify({text:h.val()})}).done(function(c){b.find("li").removeClass("form-tab-selected");a.parent().addClass("form-tab-selected");g.find(".markdown").html(c);g.css("height",h.css("height"));g.css("width",h.css("width"));f.hide();g.show()})},MarkdownWriter:function(c){c.preventDefault();
+$(this).closest("ul").find("li").removeClass("form-tab-selected");$(this).parent().addClass("form-tab-selected");$(".write-area").show();$(".preview-area").hide()},CheckSession:function(){$(".form-login").length||$.ajax({cache:!1,url:$("body").data("status-url"),statusCode:{401:function(){window.location=$("body").data("login-url")}}})},Init:function(){$(".chosen-select").chosen({width:"200px",no_results_text:$(".chosen-select").data("notfound"),disable_search_threshold:10});$("#board-selector").chosen({width:180,
+no_results_text:$("#board-selector").data("notfound")});$("#board-selector").change(function(){window.location=$(this).attr("data-board-url").replace(/PROJECT_ID/g,$(this).val())});window.setInterval(Kanboard.CheckSession,6E4);Mousetrap.bindGlobal("mod+enter",function(){$("form").submit()});Mousetrap.bind("b",function(a){a.preventDefault();$("#board-selector").trigger("chosen:open")});Mousetrap.bind("f",function(a){a.preventDefault();(a=document.getElementById("form-search"))&&a.focus()});Mousetrap.bind("v b",
+function(a){a=$(".view-board");a.length&&(window.location=a.attr("href"))});Mousetrap.bind("v c",function(a){a=$(".view-calendar");a.length&&(window.location=a.attr("href"))});Mousetrap.bind("v l",function(a){a=$(".view-listing");a.length&&(window.location=a.attr("href"))});$(document).on("focus","#form-search",function(){$("#form-search")[0].setSelectionRange&&$("#form-search")[0].setSelectionRange($("#form-search").val().length,$("#form-search").val().length)});$(document).on("click",".filter-helper",
+function(a){a.preventDefault();$("#form-search").val($(this).data("filter"));$("form.search").submit()});$(document).on("click",".sidebar-collapse",function(a){a.preventDefault();$(".sidebar-container").addClass("sidebar-collapsed");$(".sidebar-expand").show();$(".sidebar h2").hide();$(".sidebar ul").hide();$(".sidebar-collapse").hide()});$(document).on("click",".sidebar-expand",function(a){a.preventDefault();$(".sidebar-container").removeClass("sidebar-collapsed");$(".sidebar-collapse").show();$(".sidebar h2").show();
+$(".sidebar ul").show();$(".sidebar-expand").hide()});var c=!1;$("select.task-reload-project-destination").change(function(){c||($(".loading-icon").show(),c=!0,window.location=$(this).data("redirect").replace(/PROJECT_ID/g,$(this).val()))});$.datepicker.setDefaults($.datepicker.regional[$("body").data("js-lang")]);$(".alert-fade-out").delay(4E3).fadeOut(800,function(){$(this).remove()});Kanboard.InitAfterAjax()},InitAfterAjax:function(){$(document).on("click",".popover",Kanboard.Popover);$("[autofocus]").each(function(c,
+a){$(this).focus()});$(".form-date").datepicker({showOtherMonths:!0,selectOtherMonths:!0,dateFormat:"yy-mm-dd",constrainInput:!1});$(".form-datetime").datetimepicker({controlType:"select",oneLine:!0,dateFormat:"yy-mm-dd",constrainInput:!1});$("#markdown-preview").click(Kanboard.MarkdownPreview);$("#markdown-write").click(Kanboard.MarkdownWriter);$(".auto-select").focus(function(){$(this).select()});$(".dropit-submenu").hide();$(".dropdown").not(".dropit").dropit({triggerParentEl:"span"});$(".task-autocomplete").length&&
+(""==$(".opposite_task_id").val()&&$(".task-autocomplete").parent().find("input[type=submit]").attr("disabled","disabled"),$(".task-autocomplete").autocomplete({source:$(".task-autocomplete").data("search-url"),minLength:1,select:function(c,a){var b=$(".task-autocomplete").data("dst-field");$("input[name="+b+"]").val(a.item.id);$(".task-autocomplete").parent().find("input[type=submit]").removeAttr("disabled")}}));$(".tooltip").tooltip({content:function(){return'<div class="markdown">'+$(this).attr("title")+
+"</div>"},position:{my:"left-20 top",at:"center bottom+9",using:function(c,a){$(this).css(c);var b=a.target.left+a.target.width/2-a.element.left-20;$("<div>").addClass("tooltip-arrow").addClass(a.vertical).addClass(1>b?"align-left":"align-right").appendTo(this)}}});Kanboard.Exists("screenshot-zone")&&Kanboard.Screenshot.Init()}}}();
+(function(){function c(a){a.preventDefault();a.stopPropagation();Kanboard.Popover(a,Kanboard.InitAfterAjax)}function a(){Mousetrap.bind("n",function(){Kanboard.OpenPopover($("#board").data("task-creation-url"),Kanboard.InitAfterAjax)});Mousetrap.bind("s",function(){Kanboard.ShowLoadingIcon();$.ajax({cache:!1,url:$('.filter-display-mode:not([style="display: none;"]) a').attr("href"),success:function(a){$("#board-container").remove();$("#main").append(a);Kanboard.InitAfterAjax();clearInterval(k);b();
+e();$(".filter-display-mode").toggle();Kanboard.HideLoadingIcon()}})});Mousetrap.bind("c",function(){d()})}function b(){$(".column").sortable({delay:300,distance:5,connectWith:".column",placeholder:"draggable-placeholder",items:".draggable-item",stop:function(a,b){f(b.item.attr("data-task-id"),b.item.parent().attr("data-column-id"),b.item.index()+1,b.item.parent().attr("data-swimlane-id"))}});$("#board").on("click",".task-board-popover",c);$("#board").on("click",".task-board",function(){window.location=
+$(this).data("task-url")});$(".task-board-tooltip").tooltip({track:!1,position:{my:"left-20 top",at:"center bottom+9",using:function(a,b){$(this).css(a);var e=b.target.left+b.target.width/2-b.element.left-20;$("<div>").addClass("tooltip-arrow").addClass(b.vertical).addClass(1>e?"align-left":"align-right").appendTo(this)}},content:function(a){if(a=$(this).attr("data-href")){var b=this;$.get(a,function l(a){$(".ui-tooltip-content:visible").html(a);a=$(".ui-tooltip:visible");a.css({top:"",left:""});
+a.children(".tooltip-arrow").remove();var e=$(b).tooltip("option","position");e.of=$(b);a.position(e);$("#tooltip-subtasks a").not(".popover").click(function(a){a.preventDefault();a.stopPropagation();$(this).hasClass("popover-subtask-restriction")?(Kanboard.OpenPopover($(this).attr("href")),$(b).tooltip("close")):$.get($(this).attr("href"),l)})});return'<i class="fa fa-spinner fa-spin"></i>'}}}).on("mouseenter",function(){var a=this;$(this).tooltip("open");$(".ui-tooltip").on("mouseleave",function(){$(a).tooltip("close")})}).on("mouseleave focusout",
+function(a){a.stopImmediatePropagation();var b=this;setTimeout(function(){$(".ui-tooltip:hover").length||$(b).tooltip("close")},100)});var a=parseInt($("#board").attr("data-check-interval"));0<a&&(k=window.setInterval(g,1E3*a))}function f(a,c,d,f){clearInterval(k);Kanboard.ShowLoadingIcon();$.ajax({cache:!1,url:$("#board").attr("data-save-url"),contentType:"application/json",type:"POST",processData:!1,data:JSON.stringify({task_id:a,column_id:c,swimlane_id:f,position:d}),success:function(a){$("#board-container").remove();
+$("#main").append(a);Kanboard.InitAfterAjax();b();e();Kanboard.HideLoadingIcon()}})}function g(){Kanboard.IsVisible()&&$.ajax({cache:!1,url:$("#board").attr("data-check-url"),statusCode:{200:function(a){$("#board-container").remove();$("#main").append(a);Kanboard.InitAfterAjax();clearInterval(k);b();e()}}})}function h(){jQuery(document).on("click",".filter-toggle-scrolling",function(a){a.preventDefault();d()});e()}function d(){var a=Kanboard.GetStorageItem("horizontal_scroll")||1;Kanboard.SetStorageItem("horizontal_scroll",
+0==a?1:0);e()}function e(){0==Kanboard.GetStorageItem("horizontal_scroll")?($(".filter-wide").show(),$(".filter-compact").hide(),$("#board-container").addClass("board-container-compact"),$("#board th").addClass("board-column-compact")):($(".filter-wide").hide(),$(".filter-compact").show(),$("#board-container").removeClass("board-container-compact"),$("#board th").removeClass("board-column-compact"))}var k=null;jQuery(document).ready(function(){Kanboard.Exists("board")&&(b(),h(),a())})})();
 (function(){jQuery(document).ready(function(){if(Kanboard.Exists("calendar")){var c=$("#calendar");c.fullCalendar({lang:$("body").data("js-lang"),editable:!0,eventLimit:!0,defaultView:"month",header:{left:"prev,next today",center:"title",right:"month,agendaWeek,agendaDay"},eventDrop:function(a){$.ajax({cache:!1,url:c.data("save-url"),contentType:"application/json",type:"POST",processData:!1,data:JSON.stringify({task_id:a.id,date_due:a.start.format()})})},viewRender:function(){var a=c.data("check-url"),
 b={start:c.fullCalendar("getView").start.format(),end:c.fullCalendar("getView").end.format()},f;for(f in b)a+="&"+f+"="+b[f];$.getJSON(a,function(a){c.fullCalendar("removeEvents");c.fullCalendar("addEventSource",a);c.fullCalendar("rerenderEvents")})}})}})})();
 (function(){function c(a){return 86400<=a?Math.round(a/86400)+"d":3600<=a?Math.round(a/3600)+"h":60<=a?Math.round(a/60)+"m":a+"s"}jQuery(document).ready(function(){if(Kanboard.Exists("analytic-task-repartition")){for(var a=$("#chart").data("metrics"),b=[],f=0;f<a.length;f++)b.push([a[f].column_title,a[f].nb_tasks]);c3.generate({data:{columns:b,type:"donut"}})}else if(Kanboard.Exists("analytic-user-repartition")){a=$("#chart").data("metrics");b=[];for(f=0;f<a.length;f++)b.push([a[f].user,a[f].nb_tasks]);
diff --git a/assets/js/src/base.js b/assets/js/src/base.js
index 8a0e04bd..ffad93b8 100644
--- a/assets/js/src/base.js
+++ b/assets/js/src/base.js
@@ -6,6 +6,14 @@ var Kanboard = (function() {
 
     return {
 
+        ShowLoadingIcon: function() {
+            $("body").append('<span id="app-loading-icon">&nbsp;<i class="fa fa-spinner fa-spin"></i></span>');
+        },
+
+        HideLoadingIcon: function() {
+            $("#app-loading-icon").remove();
+        },
+
         // Return true if the element#id exists
         Exists: function(id) {
             if (document.getElementById(id)) {
diff --git a/assets/js/src/board.js b/assets/js/src/board.js
index 45dbd24a..291ef737 100644
--- a/assets/js/src/board.js
+++ b/assets/js/src/board.js
@@ -20,6 +20,8 @@
         });
 
         Mousetrap.bind("s", function() {
+            Kanboard.ShowLoadingIcon();
+
             $.ajax({
                 cache: false,
                 url: $('.filter-display-mode:not([style="display: none;"]) a').attr('href'),
@@ -31,6 +33,7 @@
                     board_load_events();
                     compactview_reload();
                     $('.filter-display-mode').toggle();
+                    Kanboard.HideLoadingIcon();
                 }
             });
         });
@@ -128,7 +131,7 @@
                     });
                 });
 
-                return '<i class="fa fa-refresh fa-spin fa-2x"></i>';
+                return '<i class="fa fa-spinner fa-spin"></i>';
             }
         }).on("mouseenter", function() {
 
@@ -169,6 +172,7 @@
     function board_save(taskId, columnId, position, swimlaneId)
     {
         board_unload_events();
+        Kanboard.ShowLoadingIcon();
 
         $.ajax({
             cache: false,
@@ -188,6 +192,7 @@
                 Kanboard.InitAfterAjax();
                 board_load_events();
                 compactview_reload();
+                Kanboard.HideLoadingIcon();
             }
         });
     }
-- 
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