746 lines
24 KiB
JavaScript
746 lines
24 KiB
JavaScript
// SweetAlert
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// 2014 (c) - Tristan Edwards
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// github.com/t4t5/sweetalert
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(function(window, document) {
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var modalClass = '.sweet-alert',
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overlayClass = '.sweet-overlay',
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alertTypes = ['error', 'warning', 'info', 'success'],
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defaultParams = {
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title: '',
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text: '',
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type: null,
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allowOutsideClick: false,
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showCancelButton: false,
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showConfirmButton: true,
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closeOnConfirm: true,
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closeOnCancel: true,
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confirmButtonText: 'OK',
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confirmButtonClass: 'btn-primary',
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cancelButtonText: 'Cancel',
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cancelButtonClass: 'btn-default',
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containerClass: '',
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titleClass: '',
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textClass: '',
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imageUrl: null,
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imageSize: null,
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timer: null
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};
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/*
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* Manipulate DOM
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*/
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var getModal = function() {
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return document.querySelector(modalClass);
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},
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getOverlay = function() {
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return document.querySelector(overlayClass);
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},
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hasClass = function(elem, className) {
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return new RegExp(' ' + className + ' ').test(' ' + elem.className + ' ');
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},
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addClass = function(elem, className) {
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if (className && !hasClass(elem, className)) {
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elem.className += ' ' + className;
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}
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},
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removeClass = function(elem, className) {
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var newClass = ' ' + elem.className.replace(/[\t\r\n]/g, ' ') + ' ';
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if (hasClass(elem, className)) {
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while (newClass.indexOf(' ' + className + ' ') >= 0) {
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newClass = newClass.replace(' ' + className + ' ', ' ');
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}
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elem.className = newClass.replace(/^\s+|\s+$/g, '');
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}
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},
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escapeHtml = function(str) {
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var div = document.createElement('div');
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div.appendChild(document.createTextNode(str));
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return div.innerHTML;
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},
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_show = function(elem) {
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elem.style.opacity = '';
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elem.style.display = 'block';
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},
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show = function(elems) {
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if (elems && !elems.length) {
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return _show(elems);
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}
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for (var i = 0; i < elems.length; ++i) {
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_show(elems[i]);
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}
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},
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_hide = function(elem) {
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elem.style.opacity = '';
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elem.style.display = 'none';
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},
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hide = function(elems) {
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if (elems && !elems.length) {
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return _hide(elems);
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}
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for (var i = 0; i < elems.length; ++i) {
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_hide(elems[i]);
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}
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},
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isDescendant = function(parent, child) {
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var node = child.parentNode;
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while (node !== null) {
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if (node === parent) {
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return true;
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}
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node = node.parentNode;
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}
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return false;
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},
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getTopMargin = function(elem) {
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elem.style.left = '-9999px';
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elem.style.display = 'block';
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var height = elem.clientHeight;
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var padding = parseInt(getComputedStyle(elem).getPropertyValue('padding'), 10);
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elem.style.left = '';
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elem.style.display = 'none';
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return ('-' + parseInt(height / 2 + padding) + 'px');
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},
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fadeIn = function(elem, interval) {
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if(+elem.style.opacity < 1) {
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interval = interval || 16;
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elem.style.opacity = 0;
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elem.style.display = 'block';
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var last = +new Date();
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var tick = function() {
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elem.style.opacity = +elem.style.opacity + (new Date() - last) / 100;
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last = +new Date();
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if (+elem.style.opacity < 1) {
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setTimeout(tick, interval);
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}
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};
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tick();
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}
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},
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fadeOut = function(elem, interval) {
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interval = interval || 16;
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elem.style.opacity = 1;
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var last = +new Date();
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var tick = function() {
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elem.style.opacity = +elem.style.opacity - (new Date() - last) / 100;
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last = +new Date();
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if (+elem.style.opacity > 0) {
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setTimeout(tick, interval);
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} else {
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elem.style.display = 'none';
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}
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};
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tick();
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},
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fireClick = function(node) {
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// Taken from http://www.nonobtrusive.com/2011/11/29/programatically-fire-crossbrowser-click-event-with-javascript/
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// Then fixed for today's Chrome browser.
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if (MouseEvent) {
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// Up-to-date approach
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var mevt = new MouseEvent('click', {
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view: window,
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bubbles: false,
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cancelable: true
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});
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node.dispatchEvent(mevt);
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} else if ( document.createEvent ) {
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// Fallback
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var evt = document.createEvent('MouseEvents');
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evt.initEvent('click', false, false);
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node.dispatchEvent(evt);
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} else if( document.createEventObject ) {
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node.fireEvent('onclick') ;
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} else if (typeof node.onclick === 'function' ) {
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node.onclick();
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}
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},
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stopEventPropagation = function(e) {
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// In particular, make sure the space bar doesn't scroll the main window.
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if (typeof e.stopPropagation === 'function') {
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e.stopPropagation();
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e.preventDefault();
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} else if (window.event && window.event.hasOwnProperty('cancelBubble')) {
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window.event.cancelBubble = true;
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}
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};
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// Remember state in cases where opening and handling a modal will fiddle with it.
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var previousActiveElement,
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previousDocumentClick,
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previousWindowKeyDown,
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lastFocusedButton;
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/*
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* Add modal + overlay to DOM
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*/
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window.sweetAlertInitialize = function() {
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var sweetHTML = '<div class="sweet-overlay" tabIndex="-1"></div><div class="sweet-alert" tabIndex="-1"><div class="icon error"><span class="x-mark"><span class="line left"></span><span class="line right"></span></span></div><div class="icon warning"> <span class="body"></span> <span class="dot"></span> </div> <div class="icon info"></div> <div class="icon success"> <span class="line tip"></span> <span class="line long"></span> <div class="placeholder"></div> <div class="fix"></div> </div> <div class="icon custom"></div> <h2>Title</h2><p class="lead text-muted">Text</p><p><button class="cancel btn btn-lg" tabIndex="2">Cancel</button> <button class="confirm btn btn-lg" tabIndex="1">OK</button></p></div>',
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sweetWrap = document.createElement('div');
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sweetWrap.innerHTML = sweetHTML;
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// For readability: check sweet-alert.html
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document.body.appendChild(sweetWrap);
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// For development use only!
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/*jQuery.ajax({
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url: '../lib/sweet-alert.html', // Change path depending on file location
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dataType: 'html'
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})
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.done(function(html) {
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jQuery('body').append(html);
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});*/
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}
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/*
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* Global sweetAlert function
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*/
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window.sweetAlert = window.swal = function() {
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if (arguments[0] === undefined) {
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window.console.error('sweetAlert expects at least 1 attribute!');
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return false;
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}
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var params = extend({}, defaultParams);
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switch (typeof arguments[0]) {
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case 'string':
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params.title = arguments[0];
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params.text = arguments[1] || '';
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params.type = arguments[2] || '';
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params.confirmButtonClass = params.type ? 'btn-' + params.type : defaultParams.confirmButtonClass;
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break;
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case 'object':
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if (arguments[0].title === undefined) {
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window.console.error('Missing "title" argument!');
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return false;
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}
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params.title = arguments[0].title;
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params.text = arguments[0].text || defaultParams.text;
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params.type = arguments[0].type || defaultParams.type;
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params.allowOutsideClick = arguments[0].allowOutsideClick || defaultParams.allowOutsideClick;
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params.showCancelButton = arguments[0].showCancelButton !== undefined ? arguments[0].showCancelButton : defaultParams.showCancelButton;
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params.showConfirmButton = arguments[0].showConfirmButton !== undefined ? arguments[0].showConfirmButton : defaultParams.showConfirmButton;
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params.closeOnConfirm = arguments[0].closeOnConfirm !== undefined ? arguments[0].closeOnConfirm : defaultParams.closeOnConfirm;
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params.closeOnCancel = arguments[0].closeOnCancel !== undefined ? arguments[0].closeOnCancel : defaultParams.closeOnCancel;
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params.timer = arguments[0].timer || defaultParams.timer;
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// Show "Confirm" instead of "OK" if cancel button is visible
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params.confirmButtonText = (defaultParams.showCancelButton) ? 'Confirm' : defaultParams.confirmButtonText;
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params.confirmButtonText = arguments[0].confirmButtonText || defaultParams.confirmButtonText;
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params.confirmButtonClass = arguments[0].confirmButtonClass || (arguments[0].type ? 'btn-' + arguments[0].type : null) || defaultParams.confirmButtonClass;
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params.cancelButtonText = arguments[0].cancelButtonText || defaultParams.cancelButtonText;
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params.cancelButtonClass = arguments[0].cancelButtonClass || defaultParams.cancelButtonClass;
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params.containerClass = arguments[0].containerClass || defaultParams.containerClass;
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params.titleClass = arguments[0].titleClass || defaultParams.titleClass;
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params.textClass = arguments[0].textClass || defaultParams.textClass;
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params.imageUrl = arguments[0].imageUrl || defaultParams.imageUrl;
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params.imageSize = arguments[0].imageSize || defaultParams.imageSize;
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params.doneFunction = arguments[1] || null;
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break;
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default:
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window.console.error('Unexpected type of argument! Expected "string" or "object", got ' + typeof arguments[0]);
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return false;
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}
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setParameters(params);
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fixVerticalPosition();
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openModal();
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// Modal interactions
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var modal = getModal();
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// Mouse interactions
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var onButtonEvent = function(e) {
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var target = e.target || e.srcElement,
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targetedConfirm = (target.className.indexOf('confirm') > -1),
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modalIsVisible = hasClass(modal, 'visible'),
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doneFunctionExists = (params.doneFunction && modal.getAttribute('data-has-done-function') === 'true');
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switch (e.type) {
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case ("click"):
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if (targetedConfirm && doneFunctionExists && modalIsVisible) { // Clicked "confirm"
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params.doneFunction(true);
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if (params.closeOnConfirm) {
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closeModal();
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}
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} else if (doneFunctionExists && modalIsVisible) { // Clicked "cancel"
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// Check if callback function expects a parameter (to track cancel actions)
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var functionAsStr = String(params.doneFunction).replace(/\s/g, '');
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var functionHandlesCancel = functionAsStr.substring(0, 9) === "function(" && functionAsStr.substring(9, 10) !== ")";
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if (functionHandlesCancel) {
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params.doneFunction(false);
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}
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if (params.closeOnCancel) {
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closeModal();
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}
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} else {
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closeModal();
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}
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break;
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}
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};
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var $buttons = modal.querySelectorAll('button');
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for (var i = 0; i < $buttons.length; i++) {
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$buttons[i].onclick = onButtonEvent;
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}
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// Remember the current document.onclick event.
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previousDocumentClick = document.onclick;
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document.onclick = function(e) {
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var target = e.target || e.srcElement;
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var clickedOnModal = (modal === target),
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clickedOnModalChild = isDescendant(modal, e.target),
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modalIsVisible = hasClass(modal, 'visible'),
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outsideClickIsAllowed = modal.getAttribute('data-allow-ouside-click') === 'true';
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if (!clickedOnModal && !clickedOnModalChild && modalIsVisible && outsideClickIsAllowed) {
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closeModal();
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}
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};
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// Keyboard interactions
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var $okButton = modal.querySelector('button.confirm'),
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$cancelButton = modal.querySelector('button.cancel'),
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$modalButtons = modal.querySelectorAll('button:not([type=hidden])');
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function handleKeyDown(e) {
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var keyCode = e.keyCode || e.which;
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if ([9,13,32,27].indexOf(keyCode) === -1) {
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// Don't do work on keys we don't care about.
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return;
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}
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var $targetElement = e.target || e.srcElement;
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var btnIndex = -1; // Find the button - note, this is a nodelist, not an array.
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for (var i = 0; i < $modalButtons.length; i++) {
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if ($targetElement === $modalButtons[i]) {
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btnIndex = i;
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break;
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}
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}
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if (keyCode === 9) {
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// TAB
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if (btnIndex === -1) {
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// No button focused. Jump to the confirm button.
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$targetElement = $okButton;
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} else {
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// Cycle to the next button
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if (btnIndex === $modalButtons.length - 1) {
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$targetElement = $modalButtons[0];
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} else {
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$targetElement = $modalButtons[btnIndex + 1];
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}
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}
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stopEventPropagation(e);
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$targetElement.focus();
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} else {
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if (keyCode === 13 || keyCode === 32) {
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if (btnIndex === -1) {
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// ENTER/SPACE clicked outside of a button.
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$targetElement = $okButton;
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} else {
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// Do nothing - let the browser handle it.
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$targetElement = undefined;
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}
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} else if (keyCode === 27 && !($cancelButton.hidden || $cancelButton.style.display === 'none')) {
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// ESC to cancel only if there's a cancel button displayed (like the alert() window).
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$targetElement = $cancelButton;
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} else {
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// Fallback - let the browser handle it.
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$targetElement = undefined;
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}
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if ($targetElement !== undefined) {
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fireClick($targetElement, e);
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}
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}
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}
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previousWindowKeyDown = window.onkeydown;
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window.onkeydown = handleKeyDown;
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function handleOnBlur(e) {
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var $targetElement = e.target || e.srcElement,
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$focusElement = e.relatedTarget,
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modalIsVisible = hasClass(modal, 'visible');
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if (modalIsVisible) {
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var btnIndex = -1; // Find the button - note, this is a nodelist, not an array.
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if ($focusElement !== null) {
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// If we picked something in the DOM to focus to, let's see if it was a button.
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for (var i = 0; i < $modalButtons.length; i++) {
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if ($focusElement === $modalButtons[i]) {
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btnIndex = i;
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break;
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}
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}
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if (btnIndex === -1) {
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// Something in the dom, but not a visible button. Focus back on the button.
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$targetElement.focus();
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}
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} else {
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// Exiting the DOM (e.g. clicked in the URL bar);
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lastFocusedButton = $targetElement;
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}
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}
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}
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$okButton.onblur = handleOnBlur;
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$cancelButton.onblur = handleOnBlur;
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window.onfocus = function() {
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// When the user has focused away and focused back from the whole window.
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window.setTimeout(function() {
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// Put in a timeout to jump out of the event sequence. Calling focus() in the event
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// sequence confuses things.
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if (lastFocusedButton !== undefined) {
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lastFocusedButton.focus();
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lastFocusedButton = undefined;
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}
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}, 0);
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};
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};
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/**
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* Set default params for each popup
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* @param {Object} userParams
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*/
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window.swal.setDefaults = function(userParams) {
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if (!userParams) {
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throw new Error('userParams is required');
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}
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if (typeof userParams !== 'object') {
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throw new Error('userParams has to be a object');
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}
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extend(defaultParams, userParams);
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};
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/**
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* Closes the current modal
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*/
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window.swal.close = function() {
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closeModal();
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}
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/*
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* Set type, text and actions on modal
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*/
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function setParameters(params) {
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var modal = getModal();
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var $title = modal.querySelector('h2'),
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$text = modal.querySelector('p'),
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$cancelBtn = modal.querySelector('button.cancel'),
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$confirmBtn = modal.querySelector('button.confirm');
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// Title
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$title.innerHTML = escapeHtml(params.title).split("\n").join("<br>");
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// Text
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$text.innerHTML = escapeHtml(params.text || '').split("\n").join("<br>");
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if (params.text) {
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show($text);
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}
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// Icon
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hide(modal.querySelectorAll('.icon'));
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if (params.type) {
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var validType = false;
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for (var i = 0; i < alertTypes.length; i++) {
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if (params.type === alertTypes[i]) {
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validType = true;
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break;
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}
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}
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if (!validType) {
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window.console.error('Unknown alert type: ' + params.type);
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return false;
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}
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var $icon = modal.querySelector('.icon.' + params.type);
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show($icon);
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// Animate icon
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switch (params.type) {
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case "success":
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addClass($icon, 'animate');
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addClass($icon.querySelector('.tip'), 'animateSuccessTip');
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addClass($icon.querySelector('.long'), 'animateSuccessLong');
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break;
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case "error":
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addClass($icon, 'animateErrorIcon');
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addClass($icon.querySelector('.x-mark'), 'animateXMark');
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break;
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case "warning":
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addClass($icon, 'pulseWarning');
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addClass($icon.querySelector('.body'), 'pulseWarningIns');
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addClass($icon.querySelector('.dot'), 'pulseWarningIns');
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break;
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}
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}
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// Custom image
|
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if (params.imageUrl) {
|
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var $customIcon = modal.querySelector('.icon.custom');
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$customIcon.style.backgroundImage = 'url(' + params.imageUrl + ')';
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show($customIcon);
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var _imgWidth = 80,
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_imgHeight = 80;
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if (params.imageSize) {
|
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var imgWidth = params.imageSize.split('x')[0];
|
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var imgHeight = params.imageSize.split('x')[1];
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if (!imgWidth || !imgHeight) {
|
|
window.console.error("Parameter imageSize expects value with format WIDTHxHEIGHT, got " + params.imageSize);
|
|
} else {
|
|
_imgWidth = imgWidth;
|
|
_imgHeight = imgHeight;
|
|
|
|
$customIcon.css({
|
|
'width': imgWidth + 'px',
|
|
'height': imgHeight + 'px'
|
|
});
|
|
}
|
|
}
|
|
$customIcon.setAttribute('style', $customIcon.getAttribute('style') + 'width:' + _imgWidth + 'px; height:' + _imgHeight + 'px');
|
|
}
|
|
|
|
// Cancel button
|
|
modal.setAttribute('data-has-cancel-button', params.showCancelButton);
|
|
if (params.showCancelButton) {
|
|
$cancelBtn.style.display = 'inline-block';
|
|
} else {
|
|
hide($cancelBtn);
|
|
}
|
|
|
|
//Confirm button
|
|
modal.setAttribute('data-has-confirm-button', params.showConfirmButton);
|
|
if (params.showConfirmButton) {
|
|
$confirmBtn.style.display = 'inline-block';
|
|
} else {
|
|
hide($confirmBtn);
|
|
}
|
|
|
|
|
|
// Edit text on cancel and confirm buttons
|
|
if (params.cancelButtonText) {
|
|
$cancelBtn.innerHTML = escapeHtml(params.cancelButtonText);
|
|
}
|
|
if (params.confirmButtonText) {
|
|
$confirmBtn.innerHTML = escapeHtml(params.confirmButtonText);
|
|
}
|
|
|
|
// Reset confirm buttons to default class (Ugly fix)
|
|
$confirmBtn.className = 'confirm btn btn-lg';
|
|
|
|
// Attach selected class to the sweet alert modal
|
|
addClass(modal, params.containerClass);
|
|
|
|
// Set confirm button to selected class
|
|
addClass($confirmBtn, params.confirmButtonClass);
|
|
|
|
// Set cancel button to selected class
|
|
addClass($cancelBtn, params.cancelButtonClass);
|
|
|
|
// Set title to selected class
|
|
addClass($title, params.titleClass);
|
|
|
|
// Set text to selected class
|
|
addClass($text, params.textClass);
|
|
|
|
// Allow outside click?
|
|
modal.setAttribute('data-allow-ouside-click', params.allowOutsideClick);
|
|
|
|
// Done-function
|
|
var hasDoneFunction = (params.doneFunction) ? true : false;
|
|
modal.setAttribute('data-has-done-function', hasDoneFunction);
|
|
|
|
// Close timer
|
|
modal.setAttribute('data-timer', params.timer);
|
|
}
|
|
|
|
|
|
/*
|
|
* Set hover, active and focus-states for buttons (source: http://www.sitepoint.com/javascript-generate-lighter-darker-color)
|
|
*/
|
|
|
|
function colorLuminance(hex, lum) {
|
|
// Validate hex string
|
|
hex = String(hex).replace(/[^0-9a-f]/gi, '');
|
|
if (hex.length < 6) {
|
|
hex = hex[0]+hex[0]+hex[1]+hex[1]+hex[2]+hex[2];
|
|
}
|
|
lum = lum || 0;
|
|
|
|
// Convert to decimal and change luminosity
|
|
var rgb = "#", c, i;
|
|
for (i = 0; i < 3; i++) {
|
|
c = parseInt(hex.substr(i*2,2), 16);
|
|
c = Math.round(Math.min(Math.max(0, c + (c * lum)), 255)).toString(16);
|
|
rgb += ("00"+c).substr(c.length);
|
|
}
|
|
|
|
return rgb;
|
|
}
|
|
|
|
function extend(a, b){
|
|
for (var key in b) {
|
|
if (b.hasOwnProperty(key)) {
|
|
a[key] = b[key];
|
|
}
|
|
}
|
|
|
|
return a;
|
|
}
|
|
|
|
function hexToRgb(hex) {
|
|
var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
|
|
return result ? parseInt(result[1], 16) + ', ' + parseInt(result[2], 16) + ', ' + parseInt(result[3], 16) : null;
|
|
}
|
|
|
|
// Add box-shadow style to button (depending on its chosen bg-color)
|
|
function setFocusStyle($button, bgColor) {
|
|
var rgbColor = hexToRgb(bgColor);
|
|
$button.style.boxShadow = '0 0 2px rgba(' + rgbColor +', 0.8), inset 0 0 0 1px rgba(0, 0, 0, 0.05)';
|
|
}
|
|
|
|
|
|
/*
|
|
* Animations
|
|
*/
|
|
|
|
function openModal() {
|
|
var modal = getModal();
|
|
fadeIn(getOverlay(), 10);
|
|
show(modal);
|
|
addClass(modal, 'showSweetAlert');
|
|
removeClass(modal, 'hideSweetAlert');
|
|
|
|
previousActiveElement = document.activeElement;
|
|
var $okButton = modal.querySelector('button.confirm');
|
|
$okButton.focus();
|
|
|
|
setTimeout(function() {
|
|
addClass(modal, 'visible');
|
|
}, 500);
|
|
|
|
var timer = modal.getAttribute('data-timer');
|
|
if (timer !== "null" && timer !== "") {
|
|
setTimeout(function() {
|
|
closeModal();
|
|
}, timer);
|
|
}
|
|
}
|
|
|
|
function closeModal() {
|
|
var modal = getModal();
|
|
fadeOut(getOverlay(), 5);
|
|
fadeOut(modal, 5);
|
|
removeClass(modal, 'showSweetAlert');
|
|
addClass(modal, 'hideSweetAlert');
|
|
removeClass(modal, 'visible');
|
|
|
|
|
|
// Reset icon animations
|
|
|
|
var $successIcon = modal.querySelector('.icon.success');
|
|
removeClass($successIcon, 'animate');
|
|
removeClass($successIcon.querySelector('.tip'), 'animateSuccessTip');
|
|
removeClass($successIcon.querySelector('.long'), 'animateSuccessLong');
|
|
|
|
var $errorIcon = modal.querySelector('.icon.error');
|
|
removeClass($errorIcon, 'animateErrorIcon');
|
|
removeClass($errorIcon.querySelector('.x-mark'), 'animateXMark');
|
|
|
|
var $warningIcon = modal.querySelector('.icon.warning');
|
|
removeClass($warningIcon, 'pulseWarning');
|
|
removeClass($warningIcon.querySelector('.body'), 'pulseWarningIns');
|
|
removeClass($warningIcon.querySelector('.dot'), 'pulseWarningIns');
|
|
|
|
|
|
// Reset the page to its previous state
|
|
window.onkeydown = previousWindowKeyDown;
|
|
document.onclick = previousDocumentClick;
|
|
if (previousActiveElement) {
|
|
previousActiveElement.focus();
|
|
}
|
|
lastFocusedButton = undefined;
|
|
}
|
|
|
|
|
|
/*
|
|
* Set "margin-top"-property on modal based on its computed height
|
|
*/
|
|
|
|
function fixVerticalPosition() {
|
|
var modal = getModal();
|
|
modal.style.marginTop = getTopMargin(getModal());
|
|
}
|
|
|
|
|
|
/*
|
|
* If library is injected after page has loaded
|
|
*/
|
|
|
|
(function () {
|
|
if (document.readyState === "complete" || document.readyState === "interactive" && document.body) {
|
|
sweetAlertInitialize();
|
|
} else {
|
|
if (document.addEventListener) {
|
|
document.addEventListener('DOMContentLoaded', function handler() {
|
|
document.removeEventListener('DOMContentLoaded', handler, false);
|
|
sweetAlertInitialize();
|
|
}, false);
|
|
} else if (document.attachEvent) {
|
|
document.attachEvent('onreadystatechange', function handler() {
|
|
if (document.readyState === 'complete') {
|
|
document.detachEvent('onreadystatechange', handler);
|
|
sweetAlertInitialize();
|
|
}
|
|
});
|
|
}
|
|
}
|
|
})();
|
|
|
|
})(window, document);
|