"Buttons with Built-in Loading Indicators"
Bootstrap 3.1.0 Snippet by mrmccormack

<!-- SUBMITTED as a Feature: March 1, 2014 - 12:45am --> <div class="container"> <div class="row"> <br> <h3>Mr. M.'s Buttons with Built-in Loading Indicators<small> - bootsnipp.com style</small></h3> <p> Original Ladda UI concept by <a href="http://hakim.se">Hakim El Hattab</a> <a href="http://twitter.com/hakimel">@hakimel</a> examples adapted to work with Bootstrap 3 by <a href="http://twitter.com/msurguy" target="_blank">@msurguy</a> </p> <blockquote> Sample of ""Save snippet" button, same behavior as bootsnipp.com. <br><br> <p> <button class="btn btn-primary ladda-button" data-style="expand-right"> <span class="ladda-label"> Save snippet </span> </button> </p> </blockquote> </div> <!-- /.row --> </div> <!-- /.container --> <div class="container"> <div class="row"> <div class="col-md-6 col-md-offset-3 text-center"> <hr> <h4>Other examples of what you can do with Ladda's buttons</h4> <hr> <p> <button class="btn btn-primary ladda-button" data-style="expand-left"><span class="ladda-label">expand-left</span></button> <button class="btn btn-primary ladda-button" data-style="expand-right"><span class="ladda-label">expand-right</span></button> <button class="btn btn-primary ladda-button" data-style="expand-up"><span class="ladda-label">expand-up</span></button> <button class="btn btn-primary ladda-button" data-style="expand-down"><span class="ladda-label">expand-down</span></button> </p> </div> </div> <div class="row"> <div class="col-md-6 col-md-offset-3 text-center"> <p> <button class="btn btn-info ladda-button" data-style="zoom-in"><span class="ladda-label">zoom-in</span></button> <button class="btn btn-info ladda-button" data-style="zoom-out"><span class="ladda-label">zoom-out</span></button> </p> </div> </div> <div class="row"> <div class="col-md-6 col-md-offset-3 text-center"> <p> <button class="btn btn-warning ladda-button" data-style="slide-left"><span class="ladda-label">slide-left</span></button> <button class="btn btn-warning ladda-button" data-style="slide-right"><span class="ladda-label">slide-right</span></button> <button class="btn btn-warning ladda-button" data-style="slide-up"><span class="ladda-label">slide-up</span></button> <button class="btn btn-warning ladda-button" data-style="slide-down"><span class="ladda-label">slide-down</span></button> </p> <p> <button class="btn btn-warning ladda-button" data-style="contract"><span class="ladda-label">contract</span></button> </p> </div> </div> <div class="row"> <div class="col-md-6 col-md-offset-3 text-center progress-demo"> <p>Built-in progress bar</p> <p> <button class="btn btn-danger ladda-button" data-style="expand-right"><span class="ladda-label">expand-right</span></button> <button class="btn btn-danger ladda-button" data-style="expand-left"><span class="ladda-label">expand-left</span></button> <button class="btn btn-danger ladda-button" data-style="contract"><span class="ladda-label">contract</span></button> </p> </div> </div> <div class="row"> <div class="col-md-6 col-md-offset-3 text-center"> <p>Sizes</p> <p> <button class="btn btn-primary btn-xs ladda-button" data-style="expand-right" data-size="xs"><span class="ladda-label">extra small</span></button> <button class="btn btn-primary btn-sm ladda-button" data-style="expand-right" data-size="s"><span class="ladda-label">small</span></button> <button class="btn btn-primary btn-lg ladda-button" data-style="expand-right" data-size="l"><span class="ladda-label">large</span></button> </p> </div> </div> <!-- /.row --> <hr> <a href="http://validator.w3.org/check?uri=http://bootsnipp.com/iframe/62or&ss=1"> <span class="glyphicon glyphicon-check green"></span> HTML<sup>5</sup></a> </div> <!-- /.container -->
/* ladda.min.css */ /* * Ladda * http://lab.hakim.se/ladda * MIT licensed * * Copyright (C) 2013 Hakim El Hattab, http://hakim.se */.ladda-button{position:relative}.ladda-button .ladda-spinner{position:absolute;z-index:2;display:inline-block;width:32px;height:32px;top:50%;margin-top:-16px;opacity:0;pointer-events:none}.ladda-button .ladda-label{position:relative;z-index:3}.ladda-button .ladda-progress{position:absolute;width:0;height:100%;left:0;top:0;background:rgba(0,0,0,0.2);visibility:hidden;opacity:0;-webkit-transition:0.1s linear all !important;-moz-transition:0.1s linear all !important;-ms-transition:0.1s linear all !important;-o-transition:0.1s linear all !important;transition:0.1s linear all !important}.ladda-button[data-loading] .ladda-progress{opacity:1;visibility:visible}.ladda-button,.ladda-button .ladda-spinner,.ladda-button .ladda-label{-webkit-transition:0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) all !important;-moz-transition:0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) all !important;-ms-transition:0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) all !important;-o-transition:0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) all !important;transition:0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) all !important}.ladda-button[data-style=zoom-in],.ladda-button[data-style=zoom-in] .ladda-spinner,.ladda-button[data-style=zoom-in] .ladda-label,.ladda-button[data-style=zoom-out],.ladda-button[data-style=zoom-out] .ladda-spinner,.ladda-button[data-style=zoom-out] .ladda-label{-webkit-transition:0.3s ease all !important;-moz-transition:0.3s ease all !important;-ms-transition:0.3s ease all !important;-o-transition:0.3s ease all !important;transition:0.3s ease all !important}.ladda-button[data-style=expand-right] .ladda-spinner{right:14px}.ladda-button[data-style=expand-right][data-size="s"] .ladda-spinner,.ladda-button[data-style=expand-right][data-size="xs"] .ladda-spinner{right:4px}.ladda-button[data-style=expand-right][data-loading]{padding-right:56px}.ladda-button[data-style=expand-right][data-loading] .ladda-spinner{opacity:1}.ladda-button[data-style=expand-right][data-loading][data-size="s"],.ladda-button[data-style=expand-right][data-loading][data-size="xs"]{padding-right:40px}.ladda-button[data-style=expand-left] .ladda-spinner{left:14px}.ladda-button[data-style=expand-left][data-size="s"] .ladda-spinner,.ladda-button[data-style=expand-left][data-size="xs"] .ladda-spinner{left:4px}.ladda-button[data-style=expand-left][data-loading]{padding-left:56px}.ladda-button[data-style=expand-left][data-loading] .ladda-spinner{opacity:1}.ladda-button[data-style=expand-left][data-loading][data-size="s"],.ladda-button[data-style=expand-left][data-loading][data-size="xs"]{padding-left:40px}.ladda-button[data-style=expand-up]{overflow:hidden}.ladda-button[data-style=expand-up] .ladda-spinner{top:-32px;left:50%;margin-left:-16px}.ladda-button[data-style=expand-up][data-loading]{padding-top:54px}.ladda-button[data-style=expand-up][data-loading] .ladda-spinner{opacity:1;top:14px;margin-top:0}.ladda-button[data-style=expand-up][data-loading][data-size="s"],.ladda-button[data-style=expand-up][data-loading][data-size="xs"]{padding-top:32px}.ladda-button[data-style=expand-up][data-loading][data-size="s"] .ladda-spinner,.ladda-button[data-style=expand-up][data-loading][data-size="xs"] .ladda-spinner{top:4px}.ladda-button[data-style=expand-down]{overflow:hidden}.ladda-button[data-style=expand-down] .ladda-spinner{top:62px;left:50%;margin-left:-16px}.ladda-button[data-style=expand-down][data-size="s"] .ladda-spinner,.ladda-button[data-style=expand-down][data-size="xs"] .ladda-spinner{top:40px}.ladda-button[data-style=expand-down][data-loading]{padding-bottom:54px}.ladda-button[data-style=expand-down][data-loading] .ladda-spinner{opacity:1}.ladda-button[data-style=expand-down][data-loading][data-size="s"],.ladda-button[data-style=expand-down][data-loading][data-size="xs"]{padding-bottom:32px}.ladda-button[data-style=slide-left]{overflow:hidden}.ladda-button[data-style=slide-left] .ladda-label{position:relative}.ladda-button[data-style=slide-left] .ladda-spinner{left:100%;margin-left:-16px}.ladda-button[data-style=slide-left][data-loading] .ladda-label{opacity:0;left:-100%}.ladda-button[data-style=slide-left][data-loading] .ladda-spinner{opacity:1;left:50%}.ladda-button[data-style=slide-right]{overflow:hidden}.ladda-button[data-style=slide-right] .ladda-label{position:relative}.ladda-button[data-style=slide-right] .ladda-spinner{right:100%;margin-left:-16px}.ladda-button[data-style=slide-right][data-loading] .ladda-label{opacity:0;left:100%}.ladda-button[data-style=slide-right][data-loading] .ladda-spinner{opacity:1;left:50%}.ladda-button[data-style=slide-up]{overflow:hidden}.ladda-button[data-style=slide-up] .ladda-label{position:relative}.ladda-button[data-style=slide-up] .ladda-spinner{left:50%;margin-left:-16px;margin-top:1em}.ladda-button[data-style=slide-up][data-loading] .ladda-label{opacity:0;top:-1em}.ladda-button[data-style=slide-up][data-loading] .ladda-spinner{opacity:1;margin-top:-16px}.ladda-button[data-style=slide-down]{overflow:hidden}.ladda-button[data-style=slide-down] .ladda-label{position:relative}.ladda-button[data-style=slide-down] .ladda-spinner{left:50%;margin-left:-16px;margin-top:-2em}.ladda-button[data-style=slide-down][data-loading] .ladda-label{opacity:0;top:1em}.ladda-button[data-style=slide-down][data-loading] .ladda-spinner{opacity:1;margin-top:-16px}.ladda-button[data-style=zoom-out]{overflow:hidden}.ladda-button[data-style=zoom-out] .ladda-spinner{left:50%;margin-left:-16px;-webkit-transform:scale(2.5);-moz-transform:scale(2.5);-ms-transform:scale(2.5);-o-transform:scale(2.5);transform:scale(2.5)}.ladda-button[data-style=zoom-out] .ladda-label{position:relative;display:inline-block}.ladda-button[data-style=zoom-out][data-loading] .ladda-label{opacity:0;-webkit-transform:scale(0.5);-moz-transform:scale(0.5);-ms-transform:scale(0.5);-o-transform:scale(0.5);transform:scale(0.5)}.ladda-button[data-style=zoom-out][data-loading] .ladda-spinner{opacity:1;-webkit-transform:none;-moz-transform:none;-ms-transform:none;-o-transform:none;transform:none}.ladda-button[data-style=zoom-in]{overflow:hidden}.ladda-button[data-style=zoom-in] .ladda-spinner{left:50%;margin-left:-16px;-webkit-transform:scale(0.2);-moz-transform:scale(0.2);-ms-transform:scale(0.2);-o-transform:scale(0.2);transform:scale(0.2)}.ladda-button[data-style=zoom-in] .ladda-label{position:relative;display:inline-block}.ladda-button[data-style=zoom-in][data-loading] .ladda-label{opacity:0;-webkit-transform:scale(2.2);-moz-transform:scale(2.2);-ms-transform:scale(2.2);-o-transform:scale(2.2);transform:scale(2.2)}.ladda-button[data-style=zoom-in][data-loading] .ladda-spinner{opacity:1;-webkit-transform:none;-moz-transform:none;-ms-transform:none;-o-transform:none;transform:none}.ladda-button[data-style=contract]{overflow:hidden;width:100px}.ladda-button[data-style=contract] .ladda-spinner{left:50%;margin-left:-16px}.ladda-button[data-style=contract][data-loading]{border-radius:50%;width:52px}.ladda-button[data-style=contract][data-loading] .ladda-label{opacity:0}.ladda-button[data-style=contract][data-loading] .ladda-spinner{opacity:1}.ladda-button[data-style=contract-overlay]{overflow:hidden;width:100px;box-shadow:0px 0px 0px 3000px rgba(0,0,0,0)}.ladda-button[data-style=contract-overlay] .ladda-spinner{left:50%;margin-left:-16px}.ladda-button[data-style=contract-overlay][data-loading]{border-radius:50%;width:52px;box-shadow:0px 0px 0px 3000px rgba(0,0,0,0.8)}.ladda-button[data-style=contract-overlay][data-loading] .ladda-label{opacity:0}.ladda-button[data-style=contract-overlay][data-loading] .ladda-spinner{opacity:1}
/* Ref: http://www.jqueryscript.net/demo/Buttons-with-Built-in-Loading-Indicators-For-Bootsrap-3-Ladda-Bootstrap/ */ $(window).load(function(){ // Bind normal buttons Ladda.bind( 'div:not(.progress-demo) button', { timeout: 1500 } ); // Bind progress buttons and simulate loading progress Ladda.bind( '.progress-demo button', { callback: function( instance ) { var progress = 0; var interval = setInterval( function() { progress = Math.min( progress + Math.random() * 0.1, 1 ); instance.setProgress( progress ); if( progress === 1 ) { instance.stop(); clearInterval( interval ); } }, 200 ); } } ); // You can control loading explicitly using the JavaScript API // as outlined below: // var l = Ladda.create( document.querySelector( 'button' ) ); // l.start(); // l.stop(); // l.toggle(); // l.isLoading(); // l.setProgress( 0-1 ); }); /* Files: spin.min.js ladda.min.js" */ /*! * Copyright (c) 2011-2013 Felix Gnass * Licensed under the MIT license */ (function(t,e){"object"==typeof exports?module.exports=e():"function"==typeof define&&define.amd?define(e):t.Spinner=e()})(this,function(){"use strict";function t(t,e){var i,n=document.createElement(t||"div");for(i in e)n[i]=e[i];return n}function e(t){for(var e=1,i=arguments.length;i>e;e++)t.appendChild(arguments[e]);return t}function i(t,e,i,n){var o=["opacity",e,~~(100*t),i,n].join("-"),r=.01+100*(i/n),a=Math.max(1-(1-t)/e*(100-r),t),s=u.substring(0,u.indexOf("Animation")).toLowerCase(),l=s&&"-"+s+"-"||"";return f[o]||(c.insertRule("@"+l+"keyframes "+o+"{"+"0%{opacity:"+a+"}"+r+"%{opacity:"+t+"}"+(r+.01)+"%{opacity:1}"+(r+e)%100+"%{opacity:"+t+"}"+"100%{opacity:"+a+"}"+"}",c.cssRules.length),f[o]=1),o}function n(t,e){var i,n,o=t.style;if(void 0!==o[e])return e;for(e=e.charAt(0).toUpperCase()+e.slice(1),n=0;d.length>n;n++)if(i=d[n]+e,void 0!==o[i])return i}function o(t,e){for(var i in e)t.style[n(t,i)||i]=e[i];return t}function r(t){for(var e=1;arguments.length>e;e++){var i=arguments[e];for(var n in i)void 0===t[n]&&(t[n]=i[n])}return t}function a(t){for(var e={x:t.offsetLeft,y:t.offsetTop};t=t.offsetParent;)e.x+=t.offsetLeft,e.y+=t.offsetTop;return e}function s(t){return this===void 0?new s(t):(this.opts=r(t||{},s.defaults,p),void 0)}function l(){function i(e,i){return t("<"+e+' xmlns="urn:schemas-microsoft.com:vml" class="spin-vml">',i)}c.addRule(".spin-vml","behavior:url(#default#VML)"),s.prototype.lines=function(t,n){function r(){return o(i("group",{coordsize:u+" "+u,coordorigin:-l+" "+-l}),{width:u,height:u})}function a(t,a,s){e(f,e(o(r(),{rotation:360/n.lines*t+"deg",left:~~a}),e(o(i("roundrect",{arcsize:n.corners}),{width:l,height:n.width,left:n.radius,top:-n.width>>1,filter:s}),i("fill",{color:n.color,opacity:n.opacity}),i("stroke",{opacity:0}))))}var s,l=n.length+n.width,u=2*l,d=2*-(n.width+n.length)+"px",f=o(r(),{position:"absolute",top:d,left:d});if(n.shadow)for(s=1;n.lines>=s;s++)a(s,-2,"progid:DXImageTransform.Microsoft.Blur(pixelradius=2,makeshadow=1,shadowopacity=.3)");for(s=1;n.lines>=s;s++)a(s);return e(t,f)},s.prototype.opacity=function(t,e,i,n){var o=t.firstChild;n=n.shadow&&n.lines||0,o&&o.childNodes.length>e+n&&(o=o.childNodes[e+n],o=o&&o.firstChild,o=o&&o.firstChild,o&&(o.opacity=i))}}var u,d=["webkit","Moz","ms","O"],f={},c=function(){var i=t("style",{type:"text/css"});return e(document.getElementsByTagName("head")[0],i),i.sheet||i.styleSheet}(),p={lines:12,length:7,width:5,radius:10,rotate:0,corners:1,color:"#000",direction:1,speed:1,trail:100,opacity:.25,fps:20,zIndex:2e9,className:"spinner",top:"auto",left:"auto",position:"relative"};s.defaults={},r(s.prototype,{spin:function(e){this.stop();var i,n,r=this,s=r.opts,l=r.el=o(t(0,{className:s.className}),{position:s.position,width:0,zIndex:s.zIndex}),d=s.radius+s.length+s.width;if(e&&(e.insertBefore(l,e.firstChild||null),n=a(e),i=a(l),o(l,{left:("auto"==s.left?n.x-i.x+(e.offsetWidth>>1):parseInt(s.left,10)+d)+"px",top:("auto"==s.top?n.y-i.y+(e.offsetHeight>>1):parseInt(s.top,10)+d)+"px"})),l.setAttribute("role","progressbar"),r.lines(l,r.opts),!u){var f,c=0,p=(s.lines-1)*(1-s.direction)/2,h=s.fps,m=h/s.speed,g=(1-s.opacity)/(m*s.trail/100),v=m/s.lines;(function y(){c++;for(var t=0;s.lines>t;t++)f=Math.max(1-(c+(s.lines-t)*v)%m*g,s.opacity),r.opacity(l,t*s.direction+p,f,s);r.timeout=r.el&&setTimeout(y,~~(1e3/h))})()}return r},stop:function(){var t=this.el;return t&&(clearTimeout(this.timeout),t.parentNode&&t.parentNode.removeChild(t),this.el=void 0),this},lines:function(n,r){function a(e,i){return o(t(),{position:"absolute",width:r.length+r.width+"px",height:r.width+"px",background:e,boxShadow:i,transformOrigin:"left",transform:"rotate("+~~(360/r.lines*l+r.rotate)+"deg) translate("+r.radius+"px"+",0)",borderRadius:(r.corners*r.width>>1)+"px"})}for(var s,l=0,d=(r.lines-1)*(1-r.direction)/2;r.lines>l;l++)s=o(t(),{position:"absolute",top:1+~(r.width/2)+"px",transform:r.hwaccel?"translate3d(0,0,0)":"",opacity:r.opacity,animation:u&&i(r.opacity,r.trail,d+l*r.direction,r.lines)+" "+1/r.speed+"s linear infinite"}),r.shadow&&e(s,o(a("#000","0 0 4px #000"),{top:"2px"})),e(n,e(s,a(r.color,"0 0 1px rgba(0,0,0,.1)")));return n},opacity:function(t,e,i){t.childNodes.length>e&&(t.childNodes[e].style.opacity=i)}});var h=o(t("group"),{behavior:"url(#default#VML)"});return!n(h,"transform")&&h.adj?l():u=n(h,"animation"),s}); /*! * Ladda 0.8.0 (2013-09-05, 18:54) * http://lab.hakim.se/ladda * MIT licensed * * Copyright (C) 2013 Hakim El Hattab, http://hakim.se */ (function(t,e){"object"==typeof exports?module.exports=e():"function"==typeof define&&define.amd?define(["spin"],e):t.Ladda=e(t.Spinner)})(this,function(t){"use strict";function e(t){if(t===void 0)return console.warn("Ladda button target must be defined."),void 0;t.querySelector(".ladda-label")||(t.innerHTML='<span class="ladda-label">'+t.innerHTML+"</span>");var e=i(t),n=document.createElement("span");n.className="ladda-spinner",t.appendChild(n);var r,a={start:function(){return t.setAttribute("disabled",""),t.setAttribute("data-loading",""),clearTimeout(r),e.spin(n),this.setProgress(0),this},startAfter:function(t){return clearTimeout(r),r=setTimeout(function(){a.start()},t),this},stop:function(){return t.removeAttribute("disabled"),t.removeAttribute("data-loading"),clearTimeout(r),r=setTimeout(function(){e.stop()},1e3),this},toggle:function(){return this.isLoading()?this.stop():this.start(),this},setProgress:function(e){e=Math.max(Math.min(e,1),0);var n=t.querySelector(".ladda-progress");0===e&&n&&n.parentNode?n.parentNode.removeChild(n):(n||(n=document.createElement("div"),n.className="ladda-progress",t.appendChild(n)),n.style.width=(e||0)*t.offsetWidth+"px")},enable:function(){return this.stop(),this},disable:function(){return this.stop(),t.setAttribute("disabled",""),this},isLoading:function(){return t.hasAttribute("data-loading")}};return o.push(a),a}function n(t,n){n=n||{};var r=[];"string"==typeof t?r=a(document.querySelectorAll(t)):"object"==typeof t&&"string"==typeof t.nodeName&&(r=[t]);for(var i=0,o=r.length;o>i;i++)(function(){var t=r[i];if("function"==typeof t.addEventListener){var a=e(t),o=-1;t.addEventListener("click",function(){a.startAfter(1),"number"==typeof n.timeout&&(clearTimeout(o),o=setTimeout(a.stop,n.timeout)),"function"==typeof n.callback&&n.callback.apply(null,[a])},!1)}})()}function r(){for(var t=0,e=o.length;e>t;t++)o[t].stop()}function i(e){var n,r=e.offsetHeight;r>32&&(r*=.8),e.hasAttribute("data-spinner-size")&&(r=parseInt(e.getAttribute("data-spinner-size"),10)),e.hasAttribute("data-spinner-color")&&(n=e.getAttribute("data-spinner-color"));var i=12,a=.2*r,o=.6*a,s=7>a?2:3;return new t({color:n||"#fff",lines:i,radius:a,length:o,width:s,zIndex:"auto",top:"auto",left:"auto",className:""})}function a(t){for(var e=[],n=0;t.length>n;n++)e.push(t[n]);return e}var o=[];return{bind:n,create:e,stopAll:r}});

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