Viewer customization

Simple template to start your design with

Note: If you dynamically append an <a> element that you want to be processed by the viewer, you must register it calling viewer refresh method. See JavaScript code below.


    <div class="fm-viewer off-screen" id="theViewer" data-action="close-viewer">
        <a href="javascript:;" data-action="close-viewer">
            <?xml version="1.0" encoding="UTF-8"?><svg id="a" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 180 180">
                <defs>
                    <style>
                        .b {
                            fill: none;
                            stroke: #fff;
                            stroke-linecap: round;
                            stroke-miterlimit: 10;
                            stroke-width: 8.68px;
                        }
                    </style>
                </defs>
                <line class="b" x1="39.9" y1="38.47" x2="140.53" y2="139.1" />
                <line class="b" x1="39.47" y1="139.53" x2="140.1" y2="38.9" />
            </svg>
        </a>
        <a href="javascript:;" data-action="next">
            <?xml version="1.0" encoding="UTF-8"?><svg id="a" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 180 180">
                <defs>
                    <style>
                        .b {
                            fill: none;
                            stroke: #fff;
                            stroke-linecap: round;
                            stroke-miterlimit: 10;
                            stroke-width: 8.75px;
                        }
                    </style>
                </defs>
                <line class="b" x1="64.84" y1="38.28" x2="115.6" y2="89.03" />
                <line class="b" x1="64.4" y1="140.22" x2="115.6" y2="89.03" />
            </svg>
        </a>
        <a href="javascript:;" data-action="previous">
            <?xml version="1.0" encoding="UTF-8"?><svg id="a" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 180 180">
                <defs>
                    <style>
                        .b {
                            fill: none;
                            stroke: #fff;
                            stroke-linecap: round;
                            stroke-miterlimit: 10;
                            stroke-width: 8.79px;
                        }
                    </style>
                </defs>
                <line class="b" x1="115.27" y1="38.05" x2="64.29" y2="89.03" />
                <line class="b" x1="115.71" y1="140.45" x2="64.29" y2="89.03" />
            </svg>
        </a>
        <footer>
            <div class="viewer-title d-none"></div>
        </footer>
    </div>
                
                    
    (function (win) {
        "use strict";
        // Initialize the viewer using '#theViewer' element        
        win.TheViewer = new FM_Viewer('#theViewer');
        
        document.getElementById('btn-additem').addEventListener('click', () => {
            // Adding an element and registering it to the viewer calling refresh method
            let li = document.createElement('li');
            li.innerHTML = `Added just now!`;
            document.getElementById('link-list').appendChild(li);
            TheViewer.refresh();
        });
    })(window);
                

    /* Customized CSS*/
    .fm-viewer .btn {
        display: inline-block;
        font-weight: 400;
        line-height: 1.5;
        color: #212529;
        text-align: center;
        text-decoration: none;
        vertical-align: middle;
        cursor: pointer;
        -webkit-user-select: none;
        -moz-user-select: none;
        user-select: none;
        background-color: transparent;
        border: 1px solid transparent;
        padding: 0.375rem 0.75rem;
        font-size: 1rem;
        border-radius: 0.25rem;
        transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    }

    @media (prefers-reduced-motion: reduce) {
        .fm-viewer .btn {
            transition: none;
        }
    }

    .fm-viewer .btn:hover {
        color: #212529;
    }

    .fm-viewer .btn:focus {
        outline: 0;
        box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    }

    .fm-viewer .btn:disabled,
    .fm-viewer .btn.disabled {
        pointer-events: none;
        opacity: 0.65;
    }

    .fm-viewer .btn-dark {
        background: transparent;
        color: #f6f6f6;
        padding-left: 12px;
        padding-right: 12px;
        border: 0;
    }

    .fm-viewer .btn-dark:hover {
        background: #444;
    }

    .fm-viewer .btn-warning {
        color: #000;
        background-color: #ffc107;
        border-color: #ffc107;
    }

    .fm-viewer .btn-warning:hover {
        color: #000;
        background-color: #ffca2c;
        border-color: #ffc720;
    }

    .fm-viewer .btn-warning:focus {
        color: #000;
        background-color: #ffca2c;
        border-color: #ffc720;
        box-shadow: 0 0 0 0.25rem rgba(217, 164, 6, 0.5);
    }

    .fm-viewer .btn-warning:active {
        color: #000;
        background-color: #ffcd39;
        border-color: #ffc720;
    }

    .fm-viewer .btn-warning:disabled,
    .fm-viewer .btn-warning.disabled {
        color: #000;
        background-color: #ffc107;
        border-color: #ffc107;
    }

    .fm-viewer .text-white {
        color: white !important;
    }

    .fm-viewer .text-center {
        text-align: center !important;
    }

    .fm-viewer .d-none {
        display: none !important;
    }

    @keyframes spinner-border {
        to {
            transform: rotate(360deg);
        }
    }

    .fm-viewer {
        background-color: rgba(0, 0, 0, 0.6);
        position: fixed;
        top: 0;
        left: 0;
        height: 100%;
        width: 100%;
        z-index: 1050;
        transition: all 0.5s;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .fm-viewer.off-screen {
        transform: scale(0.1);
        opacity: 0;
    }

    .fm-viewer .viewer-content {
        transition: all 0.4s;
    }

    .fm-viewer .viewer-content.fade-in,
    .fm-viewer .viewer-content.fade-out,
    .fm-viewer .viewer-content.fade-right,
    .fm-viewer .viewer-content.fade-left {
        opacity: 0;
        transition: all 0.4s;
    }

    .fm-viewer .viewer-content.fade-in,
    .fm-viewer .viewer-content.fade-right {
        transform: translateX(200px);
    }

    .fm-viewer .viewer-content.fade-out,
    .fm-viewer .viewer-content.fade-left {
        transform: translateX(-200px);
    }

    .fm-viewer img.viewer-content {
        max-width: 95%;
        max-height: 95%;
    }

    .fm-viewer iframe.viewer-content {
        width: 90%;
        height: 80%;
        border: 0;
        display: block;
    }

    .fm-viewer video.viewer-content {
        width: 90%;
        height: auto;
    }

    .fm-viewer.loading::after {
        content: "";
        display: block;
        position: absolute;
        width: 2.3rem;
        height: 2.3rem;
        top: calc(50% - 1.1rem);
        left: calc(50% - 1.1rem);
        border: 6px solid white;
        border-right-color: transparent;
        border-radius: 50%;
        animation: 0.7s linear infinite spinner-border;
    }

    .fm-viewer a[data-action] {
        z-index: 1060;
        width: 30px;
        height: 30px;
        background-color: transparent;
        transition: all 0.4s;
        position: absolute;
        border: 1px #fff solid;
    }

    .fm-viewer a[data-action]:hover {
        background-color: #000;
    }

    .fm-viewer a[data-action=close-viewer] {
        top: 10px;
        right: 10px;
    }

    .fm-viewer a[data-action=next] {
        top: calc(50% - 15px);
        right: 10px;
    }

    .fm-viewer a[data-action=previous] {
        top: calc(50% - 15px);
        left: 10px;
    }

    .fm-viewer footer {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        display: flex;
        padding-bottom: 1rem;
    }

    .fm-viewer footer .viewer-title {
        margin: 0 auto;
        display: block;
        padding: 0.25rem 1rem;
        color: white;
        border: 1px solid #fff;
        background-color: #000;
    }