""Waiting for..." modal dialog"
Bootstrap 3.3.0 Snippet by ehpc

<div class="container"> <div class="row"> <h2>"Waiting for..." modal dialog with progress bar</h2> <p>If you need to block a user screen while loading some data or doing heavy computations, you can use this snippet to show modal dialog with progress bar.</p> <p>Fork it on <a href="https://github.com/ehpc/bootstrap-waitingfor">github</a></p> <h2>Examples <small>All dialogs will be automatically closed after 2 seconds</small></h2> <h3>Simple dialog</h3> <pre> waitingDialog.show();</pre> <button type="button" class="btn btn-primary" onclick="waitingDialog.show();setTimeout(function () {waitingDialog.hide();}, 3000);">Show dialog</button> <h3>Dialog with custom message</h3> <pre> waitingDialog.show('Custom message');</pre> <button type="button" class="btn btn-success" onclick="waitingDialog.show('Custom message');setTimeout(function () {waitingDialog.hide();}, 2000);">Show dialog</button> <h3>Dialog with custom settings</h3> <pre> waitingDialog.show('Custom message', {dialogSize: 'sm', progressType: 'warning'});</pre> <button type="button" class="btn btn-warning" onclick="waitingDialog.show('Custom message', {dialogSize: 'sm', progressType: 'warning'});setTimeout(function () {waitingDialog.hide();}, 2000);">Show dialog</button> <h3>Dialog with some callback firing after it was hidden</h3> <pre>waitingDialog.show('Dialog with callback on hidden',{onHide: function () {alert('Callback!');}});</pre> <p> </p> </div> </div>
/** * Module for displaying "Waiting for..." dialog using Bootstrap * * @author Eugene Maslovich <ehpc@em42.ru> */ var waitingDialog = waitingDialog || (function ($) { 'use strict'; // Creating modal dialog's DOM var $dialog = $( '<div class="modal fade" data-backdrop="static" data-keyboard="false" tabindex="-1" role="dialog" aria-hidden="true" style="padding-top:15%; overflow-y:visible;">' + '<div class="modal-dialog modal-m">' + '<div class="modal-content">' + '<div class="modal-header"><h3 style="margin:0;"></h3></div>' + '<div class="modal-body">' + '<div class="progress progress-striped active" style="margin-bottom:0;"><div class="progress-bar" style="width: 100%"></div></div>' + '</div>' + '</div></div></div>'); return { /** * Opens our dialog * @param message Custom message * @param options Custom options: * options.dialogSize - bootstrap postfix for dialog size, e.g. "sm", "m"; * options.progressType - bootstrap postfix for progress bar type, e.g. "success", "warning". */ show: function (message, options) { // Assigning defaults if (typeof options === 'undefined') { options = {}; } if (typeof message === 'undefined') { message = 'Loading'; } var settings = $.extend({ dialogSize: 'm', progressType: '', onHide: null // This callback runs after the dialog was hidden }, options); // Configuring dialog $dialog.find('.modal-dialog').attr('class', 'modal-dialog').addClass('modal-' + settings.dialogSize); $dialog.find('.progress-bar').attr('class', 'progress-bar'); if (settings.progressType) { $dialog.find('.progress-bar').addClass('progress-bar-' + settings.progressType); } $dialog.find('h3').text(message); // Adding callbacks if (typeof settings.onHide === 'function') { $dialog.off('hidden.bs.modal').on('hidden.bs.modal', function (e) { settings.onHide.call($dialog); }); } // Opening dialog $dialog.modal(); }, /** * Closes dialog */ hide: function () { $dialog.modal('hide'); } }; })(jQuery);

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