fluid-nav/script.js at master · featherbb/fluid-nav · GitHub

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(function(){
    // Set css for loader
    var loaderStyle = '@-webkit-keyframes line-scale {\
    0% {\
    -webkit-transform: scaley(1);\
            transform: scaley(1); }\
    50% {\
    -webkit-transform: scaley(0.4);\
            transform: scaley(0.4); }\
    100% {\
    -webkit-transform: scaley(1);\
            transform: scaley(1); } }\
    @keyframes line-scale {\
    0% {\
    -webkit-transform: scaley(1);\
            transform: scaley(1); }\
    50% {\
    -webkit-transform: scaley(0.4);\
            transform: scaley(0.4); }\
    100% {\
    -webkit-transform: scaley(1);\
            transform: scaley(1); } }\
    .line-scale > div:nth-child(1) {\
    -webkit-animation: line-scale 1s -0.4s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);\
          animation: line-scale 1s -0.4s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }\
    .line-scale > div:nth-child(2) {\
    -webkit-animation: line-scale 1s -0.3s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);\
          animation: line-scale 1s -0.3s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }\
    .line-scale > div:nth-child(3) {\
    -webkit-animation: line-scale 1s -0.2s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);\
          animation: line-scale 1s -0.2s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }\
    .line-scale > div:nth-child(4) {\
    -webkit-animation: line-scale 1s -0.1s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08);\
          animation: line-scale 1s -0.1s infinite cubic-bezier(0.2, 0.68, 0.18, 1.08); }\
    .line-scale > div {\
        background-color: #1895e6;\
        width: 4px;\
        height: 30px;\
        border-radius: 2px;\
        margin: 2.5px;\
        -webkit-animation-fill-mode: both;\
              animation-fill-mode: both;\
        display: inline-block; }\
    #fluid-nav-loader {\
        position: fixed;\
        bottom: 5px;\
        right: 25px;\
        z-index: 1000;\
        display: none;\
    }';
    // Insert loader style in <head>
    var styleElement = document.createElement("style");
    styleElement.type = "text/css";
    if (styleElement.styleSheet) {
        styleElement.styleSheet.cssText = loaderStyle;
    } else {
        styleElement.appendChild(document.createTextNode(loaderStyle));
    }
    document.getElementsByTagName("head")[0].appendChild(styleElement);

    // Insert loader div after footer (hidden by default)
    var loaderDiv = '<div id="fluid-nav-loader">\
        <div class="line-scale">\
            <div></div><div></div><div></div><div></div>\
        </div>\
    </div>';
    document.getElementById('brdfooter').insertAdjacentHTML('beforeend', loaderDiv);

    // PJAX links!
    pjax.connect({
        'container': 'brdmain',
        'parseJS': true,
        'ready': function(){
            console.log("PJAX loaded!");
        },
        'beforeSend': function(){
            document.getElementById('fluid-nav-loader').style.display = "inline-block";
        },
        'complete': function(){
            document.getElementById('fluid-nav-loader').style.display = "none";
        },
        'success': function(event){
            var url = (typeof event.data !== 'undefined') ? event.data.url : '';
            console.log("Successfully loaded "+ url);
        },
        'error': function(event){
            var url = (typeof event.data !== 'undefined') ? event.data.url : '';
            console.log("Could not load "+ url);
        }
    });
}());