Ubuntu
// SweetAlert2
// github.com/limonte/sweetalert2
(function(window, document) {
'use strict';
window.swal2Classes = {
container: 'sweet-container',
modal: 'sweet-alert',
overlay: 'sweet-overlay',
close: 'sweet-close',
content: 'sweet-content',
spacer: 'sweet-spacer',
confirm: 'sweet-confirm',
cancel: 'sweet-cancel',
icon: 'sweet-icon',
image: 'sweet-image',
iconTypes: {
success: 'sweet-success',
warning: 'sweet-warning',
info: 'sweet-info',
question: 'sweet-question',
error: 'sweet-error'
}
};
var mediaqueryId = 'sweet-alert-mediaquery';
var defaultParams = {
title: '',
text: '',
html: '',
type: null,
animation: true,
allowOutsideClick: true,
allowEscapeKey: true,
showConfirmButton: true,
showCancelButton: false,
closeOnConfirm: true,
closeOnCancel: true,
confirmButtonText: 'OK',
confirmButtonColor: '#3085d6',
confirmButtonClass: null,
cancelButtonText: 'Cancel',
cancelButtonColor: '#aaa',
cancelButtonClass: null,
buttonsStyling: true,
reverseButtons: false,
showCloseButton: false,
imageUrl: null,
imageWidth: null,
imageHeight: null,
imageClass: null,
timer: null,
width: 500,
padding: 20,
background: '#fff'
};
/*
* Manipulate DOM
*/
var getModal = function() {
return document.querySelector('.' + window.swal2Classes.modal);
};
var getOverlay = function() {
return document.querySelector('.' + window.swal2Classes.overlay);
};
var hasClass = function(elem, className) {
return new RegExp(' ' + className + ' ').test(' ' + elem.className + ' ');
};
var addClass = function(elem, className) {
if (className && !hasClass(elem, className)) {
elem.className += ' ' + className;
}
};
var removeClass = function(elem, className) {
var newClass = ' ' + elem.className.replace(/[\t\r\n]/g, ' ') + ' ';
if (hasClass(elem, className)) {
while (newClass.indexOf(' ' + className + ' ') >= 0) {
newClass = newClass.replace(' ' + className + ' ', ' ');
}
elem.className = newClass.replace(/^\s+|\s+$/g, '');
}
};
var _show = function(elem) {
elem.style.opacity = '';
elem.style.display = 'block';
};
var show = function(elems) {
if (elems && !elems.length) {
return _show(elems);
}
for (var i = 0; i < elems.length; ++i) {
_show(elems[i]);
}
};
var _hide = function(elem) {
elem.style.opacity = '';
elem.style.display = 'none';
};
var hide = function(elems) {
if (elems && !elems.length) {
return _hide(elems);
}
for (var i = 0; i < elems.length; ++i) {
_hide(elems[i]);
}
};
var removeStyleProperty = function(elem, property) {
if (elem.style.removeProperty) {
elem.style.removeProperty(property);
} else {
elem.style.removeAttribute(property);
}
};
var getTopMargin = function(elem) {
elem.style.left = '-9999px';
elem.style.display = 'block';
var height = elem.clientHeight;
var paddingTop = parseInt(getComputedStyle(elem).getPropertyValue('padding-top'), 10);
elem.style.left = '';
elem.style.display = 'none';
return ('-' + parseInt(height / 2 + paddingTop, 10) + 'px');
};
var fadeIn = function(elem, interval) {
if (+elem.style.opacity < 1) {
interval = interval || 16;
elem.style.opacity = 0;
elem.style.display = 'block';
var last = +new Date();
var tick = function() {
elem.style.opacity = +elem.style.opacity + (new Date() - last) / 100;
last = +new Date();
if (+elem.style.opacity < 1) {
setTimeout(tick, interval);
}
};
tick();
}
};
var extend = function(a, b) {
for (var key in b) {
if (b.hasOwnProperty(key)) {
a[key] = b[key];
}
}
return a;
};
var fireClick = function(node) {
// Taken from http://www.nonobtrusive.com/2011/11/29/programatically-fire-crossbrowser-click-event-with-javascript/
// Then fixed for today's Chrome browser.
if (typeof MouseEvent === 'function') {
// Up-to-date approach
var mevt = new MouseEvent('click', {
view: window,
bubbles: false,
cancelable: true
});
node.dispatchEvent(mevt);
} else if (document.createEvent) {
// Fallback
var evt = document.createEvent('MouseEvents');
evt.initEvent('click', false, false);
node.dispatchEvent(evt);
} else if (document.createEventObject) {
node.fireEvent('onclick');
} else if (typeof node.onclick === 'function') {
node.onclick();
}
};
var stopEventPropagation = function(e) {
// In particular, make sure the space bar doesn't scroll the main window.
if (typeof e.stopPropagation === 'function') {
e.stopPropagation();
e.preventDefault();
} else if (window.event && window.event.hasOwnProperty('cancelBubble')) {
window.event.cancelBubble = true;
}
};
// Remember state in cases where opening and handling a modal will fiddle with it.
var previousActiveElement;
var previousDocumentClick;
var previousWindowKeyDown;
var lastFocusedButton;
// Reset the page to its previous state
var resetPrevState = function() {
var modal = getModal();
window.onkeydown = previousWindowKeyDown;
document.onclick = previousDocumentClick;
if (previousActiveElement) {
previousActiveElement.focus();
}
lastFocusedButton = undefined;
clearTimeout(modal.timeout);
// Remove dynamically created media query
var head = document.getElementsByTagName('head')[0];
var mediaquery = document.getElementById(mediaqueryId);
if (mediaquery) {
head.removeChild(mediaquery);
}
};
/*
* Set hover, active and focus-states for buttons (source: http://www.sitepoint.com/javascript-generate-lighter-darker-color)
*/
var colorLuminance = function(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 = '#';
for (var i = 0; i < 3; i++) {
var 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;
};
/*
* Set type, text and actions on modal
*/
var setParameters = function(params) {
var modal = getModal();
// set modal width, padding and margin-left
modal.style.width = params.width + 'px';
modal.style.padding = params.padding + 'px';
modal.style.marginLeft = -params.width / 2 + 'px';
modal.style.background = params.background;
// add dynamic media query css
var head = document.getElementsByTagName('head')[0];
var cssNode = document.createElement('style');
cssNode.type = 'text/css';
cssNode.id = mediaqueryId;
cssNode.innerHTML =
'@media screen and (max-width: ' + params.width + 'px) {' +
'.' + window.swal2Classes.modal + ' {' +
'max-width: 100%;' +
'left: 0 !important;' +
'margin-left: 0 !important;' +
'}' +
'}';
head.appendChild(cssNode);
var $title = modal.querySelector('h2');
var $content = modal.querySelector('.' + window.swal2Classes.content);
var $confirmBtn = modal.querySelector('button.' + window.swal2Classes.confirm);
var $cancelBtn = modal.querySelector('button.' + window.swal2Classes.cancel);
var $spacer = modal.querySelector('.' + window.swal2Classes.spacer);
var $closeButton = modal.querySelector('.' + window.swal2Classes.close);
// Title
$title.innerHTML = params.title.split('\n').join('
');
// Content
if (params.text || params.html) {
if (typeof params.html === 'object') {
$content.innerHTML = '';
if (0 in params.html) {
for (var i = 0; i in params.html; i++) {
$content.appendChild(params.html[i]);
}
} else {
$content.appendChild(params.html);
}
} else {
$content.innerHTML = params.html || ('' + params.text.split('\n').join('
') + '
');
}
show($content);
} else {
hide($content);
}
// Close button
if (params.showCloseButton) {
show($closeButton);
} else {
hide($closeButton);
}
// Custom Class
modal.className = window.swal2Classes.modal;
if (params.customClass) {
addClass(modal, params.customClass);
}
// Icon
hide(modal.querySelectorAll('.' + window.swal2Classes.icon));
if (params.type) {
var validType = false;
for (var iconType in window.swal2Classes.iconTypes) {
if (params.type === iconType) {
validType = true;
break;
}
}
if (!validType) {
window.console.error('Unknown alert type: ' + params.type);
return false;
}
var $icon = modal.querySelector('.' + window.swal2Classes.icon + '.' + window.swal2Classes.iconTypes[params.type]);
show($icon);
// Animate icon
switch (params.type) {
case 'success':
addClass($icon, 'animate');
addClass($icon.querySelector('.tip'), 'animate-success-tip');
addClass($icon.querySelector('.long'), 'animate-success-long');
break;
case 'error':
addClass($icon, 'animate-error-icon');
addClass($icon.querySelector('.x-mark'), 'animate-x-mark');
break;
case 'warning':
addClass($icon, 'pulse-warning');
break;
default:
break;
}
}
// Custom image
var $customImage = modal.querySelector('.' + window.swal2Classes.image);
if (params.imageUrl) {
$customImage.setAttribute('src', params.imageUrl);
show($customImage);
if (params.imageWidth) {
$customImage.setAttribute('width', params.imageWidth);
}
if (params.imageHeight) {
$customImage.setAttribute('height', params.imageHeight);
}
if (params.imageClass) {
addClass($customImage, params.imageClass);
}
} else {
hide($customImage);
}
// Cancel button
if (params.showCancelButton) {
$cancelBtn.style.display = 'inline-block';
} else {
hide($cancelBtn);
}
// Confirm button
if (params.showConfirmButton) {
removeStyleProperty($confirmBtn, 'display');
} else {
hide($confirmBtn);
}
// Buttons spacer
if (!params.showConfirmButton && !params.showCancelButton) {
hide($spacer);
} else {
show($spacer);
}
// Edit text on cancel and confirm buttons
$confirmBtn.innerHTML = params.confirmButtonText;
$cancelBtn.innerHTML = params.cancelButtonText;
// Set buttons to selected background colors
if (params.buttonsStyling) {
$confirmBtn.style.backgroundColor = params.confirmButtonColor;
$cancelBtn.style.backgroundColor = params.cancelButtonColor;
}
// Add buttons custom classes
$confirmBtn.className = window.swal2Classes.confirm;
addClass($confirmBtn, params.confirmButtonClass);
$cancelBtn.className = window.swal2Classes.cancel;
addClass($cancelBtn, params.cancelButtonClass);
// Buttons styling
if (params.buttonsStyling) {
addClass($confirmBtn, 'styled');
addClass($cancelBtn, 'styled');
} else {
removeClass($confirmBtn, 'styled');
removeClass($cancelBtn, 'styled');
$confirmBtn.style.backgroundColor = $confirmBtn.style.borderLeftColor = $confirmBtn.style.borderRightColor = '';
$cancelBtn.style.backgroundColor = $cancelBtn.style.borderLeftColor = $cancelBtn.style.borderRightColor = '';
}
// CSS animation
if (params.animation === true) {
removeClass(modal, 'no-animation');
} else {
addClass(modal, 'no-animation');
}
};
/*
* Animations
*/
var openModal = function() {
var modal = getModal();
fadeIn(getOverlay(), 10);
show(modal);
addClass(modal, 'show-sweet-alert');
removeClass(modal, 'hide-sweet-alert');
previousActiveElement = document.activeElement;
addClass(modal, 'visible');
};
/*
* Set 'margin-top'-property on modal based on its computed height
*/
var fixVerticalPosition = function() {
var modal = getModal();
modal.style.marginTop = getTopMargin(getModal());
};
function modalDependant() {
if (arguments[0] === undefined) {
window.console.error('sweetAlert expects at least 1 attribute!');
return false;
}
var params = extend({}, defaultParams);
switch (typeof arguments[0]) {
case 'string':
params.title = arguments[0];
params.text = arguments[1] || '';
params.type = arguments[2] || '';
break;
case 'object':
params.title = arguments[0].title || defaultParams.title;
params.text = arguments[0].text || defaultParams.text;
params.html = arguments[0].html || defaultParams.html;
params.type = arguments[0].type || defaultParams.type;
params.animation = arguments[0].animation !== undefined ? arguments[0].animation : defaultParams.animation;
params.customClass = arguments[0].customClass || params.customClass;
params.allowOutsideClick = arguments[0].allowOutsideClick !== undefined ? arguments[0].allowOutsideClick : defaultParams.allowOutsideClick;
params.allowEscapeKey = arguments[0].allowEscapeKey !== undefined ? arguments[0].allowEscapeKey : defaultParams.allowEscapeKey;
params.showConfirmButton = arguments[0].showConfirmButton !== undefined ? arguments[0].showConfirmButton : defaultParams.showConfirmButton;
params.showCancelButton = arguments[0].showCancelButton !== undefined ? arguments[0].showCancelButton : defaultParams.showCancelButton;
params.closeOnConfirm = arguments[0].closeOnConfirm !== undefined ? arguments[0].closeOnConfirm : defaultParams.closeOnConfirm;
params.closeOnCancel = arguments[0].closeOnCancel !== undefined ? arguments[0].closeOnCancel : defaultParams.closeOnCancel;
params.timer = parseInt(arguments[0].timer, 10) || defaultParams.timer;
params.width = parseInt(arguments[0].width, 10) || defaultParams.width;
params.padding = parseInt(arguments[0].padding, 10) || defaultParams.padding;
params.background = arguments[0].background !== undefined ? arguments[0].background : defaultParams.background;
params.confirmButtonText = arguments[0].confirmButtonText || defaultParams.confirmButtonText;
params.confirmButtonColor = arguments[0].confirmButtonColor || defaultParams.confirmButtonColor;
params.confirmButtonClass = arguments[0].confirmButtonClass || params.confirmButtonClass;
params.cancelButtonText = arguments[0].cancelButtonText || defaultParams.cancelButtonText;
params.cancelButtonColor = arguments[0].cancelButtonColor || defaultParams.cancelButtonColor;
params.cancelButtonClass = arguments[0].cancelButtonClass || params.cancelButtonClass;
params.buttonsStyling = arguments[0].buttonsStyling !== undefined ? arguments[0].buttonsStyling : defaultParams.buttonsStyling;
params.reverseButtons = arguments[0].reverseButtons !== undefined ? arguments[0].reverseButtons : defaultParams.reverseButtons;
params.showCloseButton = arguments[0].showCloseButton !== undefined ? arguments[0].showCloseButton : defaultParams.showCloseButton;
params.imageUrl = arguments[0].imageUrl || defaultParams.imageUrl;
params.imageWidth = arguments[0].imageWidth || defaultParams.imageWidth;
params.imageHeight = arguments[0].imageHeight || defaultParams.imageHeight;
params.imageClass = arguments[0].imageClass || defaultParams.imageClass;
break;
default:
window.console.error('Unexpected type of argument! Expected "string" or "object", got ' + typeof arguments[0]);
return false;
}
setParameters(params);
fixVerticalPosition();
openModal();
// Modal interactions
var modal = getModal();
return new Promise(function(resolve) {
// Close on timer
if (params.timer) {
modal.timeout = setTimeout(function() {
window.swal2.closeModal();
resolve(undefined);
}, params.timer);
}
// Mouse interactions
var onButtonEvent = function(event) {
var e = event || window.event;
var target = e.target || e.srcElement;
var targetedConfirm = hasClass(target, window.swal2Classes.confirm);
var targetedCancel = hasClass(target, window.swal2Classes.cancel);
var modalIsVisible = hasClass(modal, 'visible');
switch (e.type) {
case 'mouseover':
case 'mouseup':
case 'focus':
if (params.buttonsStyling) {
if (targetedConfirm) {
target.style.backgroundColor = colorLuminance(params.confirmButtonColor, -0.1);
} else if (targetedCancel) {
target.style.backgroundColor = colorLuminance(params.cancelButtonColor, -0.1);
}
}
break;
case 'mouseout':
case 'blur':
if (params.buttonsStyling) {
if (targetedConfirm) {
target.style.backgroundColor = params.confirmButtonColor;
} else if (targetedCancel) {
target.style.backgroundColor = params.cancelButtonColor;
}
}
break;
case 'mousedown':
if (params.buttonsStyling) {
if (targetedConfirm) {
target.style.backgroundColor = colorLuminance(params.confirmButtonColor, -0.2);
} else if (targetedCancel) {
target.style.backgroundColor = colorLuminance(params.cancelButtonColor, -0.2);
}
}
break;
case 'click':
// Clicked 'confirm'
if (targetedConfirm && modalIsVisible) {
if (params.closeOnConfirm) {
window.swal2.closeModal();
}
resolve(true);
// Clicked 'cancel'
} else if (targetedCancel && modalIsVisible) {
if (params.closeOnCancel) {
window.swal2.closeModal();
}
resolve(false);
} else {
window.swal2.closeModal();
}
break;
default:
}
};
var $buttons = modal.querySelectorAll('button');
var i;
for (i = 0; i < $buttons.length; i++) {
$buttons[i].onclick = onButtonEvent;
$buttons[i].onmouseover = onButtonEvent;
$buttons[i].onmouseout = onButtonEvent;
$buttons[i].onmousedown = onButtonEvent;
}
// Remember the current document.onclick event.
previousDocumentClick = document.onclick;
document.onclick = function(event) {
var e = event || window.event;
var target = e.target || e.srcElement;
if (hasClass(target, window.swal2Classes.close) || (target === getOverlay() && params.allowOutsideClick)) {
window.swal2.closeModal();
resolve(undefined);
}
};
// Keyboard interactions
var $confirmButton = modal.querySelector('button.' + window.swal2Classes.confirm);
var $cancelButton = modal.querySelector('button.' + window.swal2Classes.cancel);
var $modalElements = [$confirmButton, $cancelButton].concat(Array.prototype.slice.call(
modal.querySelectorAll('button:not([class^=sweet-]), input:not([type=hidden]), textarea, select')
));
for (i = 0; i < $modalElements.length; i++) {
$modalElements[i].onfocus = onButtonEvent;
$modalElements[i].onblur = onButtonEvent;
}
// Reverse buttons if neede d
if (params.reverseButtons) {
$confirmButton.parentNode.insertBefore($cancelButton, $confirmButton);
}
function setFocus(index, increment) {
// search for visible elements and select the next possible match
for (var i = 0; i < $modalElements.length; i++) {
index = index + increment;
// rollover to first item
if (index === $modalElements.length) {
index = 0;
// go to last item
} else if (index === -1) {
index = $modalElements.length - 1;
}
// determine if element is visible, the following is borrowed from jqeury $(elem).is(':visible') implementation
if (
$modalElements[index].offsetWidth ||
$modalElements[index].offsetHeight ||
$modalElements[index].getClientRects().length
) {
$modalElements[index].focus();
return;
}
}
}
// Focus the first element (input or button)
setFocus(-1, 1);
function handleKeyDown(event) {
var e = event || window.event;
var keyCode = e.keyCode || e.which;
if ([9, 13, 32, 27].indexOf(keyCode) === -1) {
// Don't do work on keys we don't care about.
return;
}
var $targetElement = e.target || e.srcElement;
var btnIndex = -1; // Find the button - note, this is a nodelist, not an array.
for (var i = 0; i < $modalElements.length; i++) {
if ($targetElement === $modalElements[i]) {
btnIndex = i;
break;
}
}
// TAB
if (keyCode === 9) {
if (!e.shiftKey) {
// Cycle to the next button
setFocus(btnIndex, 1);
} else {
// Cycle to the prev button
setFocus(btnIndex, -1);
}
stopEventPropagation(e);
} else {
if (keyCode === 13 || keyCode === 32) {
if (btnIndex === -1) {
// ENTER/SPACE clicked outside of a button.
fireClick($confirmButton, e);
}
} else if (keyCode === 27 && params.allowEscapeKey === true) {
window.swal2.closeModal();
resolve(undefined);
}
}
}
previousWindowKeyDown = window.onkeydown;
window.onkeydown = handleKeyDown;
// Loading state
if (params.buttonsStyling) {
$confirmButton.style.borderLeftColor = params.confirmButtonColor;
$confirmButton.style.borderRightColor = params.confirmButtonColor;
}
window.swal2.enableLoading = function() {
addClass($confirmButton, 'loading');
addClass(modal, 'loading');
$cancelButton.disabled = true;
};
window.swal2.disableLoading = function() {
removeClass($confirmButton, 'loading');
removeClass(modal, 'loading');
$cancelButton.disabled = false;
};
window.swal2.enableButtons = function() {
$confirmButton.disabled = false;
$cancelButton.disabled = false;
};
window.swal2.disableButtons = function() {
$confirmButton.disabled = true;
$cancelButton.disabled = true;
};
window.swal2.enableButtons();
window.swal2.disableLoading();
window.onfocus = function() {
// When the user has focused away and focused back from the whole window.
window.setTimeout(function() {
// Put in a timeout to jump out of the event sequence. Calling focus() in the event
// sequence confuses things.
if (lastFocusedButton !== undefined) {
lastFocusedButton.focus();
lastFocusedButton = undefined;
}
}, 0);
};
});
}
/*
* Global sweetAlert function
*/
window.sweetAlert = window.swal2 = function() {
// Copy arguments to the local args variable
var args = arguments;
var modal = getModal();
if (modal === null) {
window.swal2.init();
modal = getModal();
}
if (hasClass(modal, 'visible')) {
resetPrevState();
}
return modalDependant.apply(this, args);
};
/*
* Global function to close sweetAlert
*/
window.sweetAlert.close = window.swal2.close = window.sweetAlert.closeModal = window.swal2.closeModal = function() {
var modal = getModal();
_hide(getOverlay());
_hide(modal);
removeClass(modal, 'showSweetAlert');
addClass(modal, 'hideSweetAlert');
removeClass(modal, 'visible');
// Reset icon animations
var $successIcon = modal.querySelector('.' + window.swal2Classes.icon + '.' + window.swal2Classes.iconTypes.success);
removeClass($successIcon, 'animate');
removeClass($successIcon.querySelector('.tip'), 'animate-success-tip');
removeClass($successIcon.querySelector('.long'), 'animate-success-long');
var $errorIcon = modal.querySelector('.' + window.swal2Classes.icon + '.' + window.swal2Classes.iconTypes.error);
removeClass($errorIcon, 'animate-error-icon');
removeClass($errorIcon.querySelector('.x-mark'), 'animate-x-mark');
var $warningIcon = modal.querySelector('.' + window.swal2Classes.icon + '.' + window.swal2Classes.iconTypes.warning);
removeClass($warningIcon, 'pulse-warning');
resetPrevState();
};
/*
* Global function to click 'Confirm' button
*/
window.sweetAlert.clickConfirm = window.swal2.clickConfirm = function() {
var modal = getModal();
var $confirmButton = modal.querySelector('button.' + window.swal2Classes.confirm);
$confirmButton.click();
};
/*
* Global function to click 'Cancel' button
*/
window.sweetAlert.clickCancel = window.swal2.clickCancel = function() {
var modal = getModal();
var $cancelButton = modal.querySelector('button.' + window.swal2Classes.cancel);
$cancelButton.click();
};
/*
* Add modal + overlay to DOM
*/
window.swal2.init = function() {
if (document.getElementsByClassName(window.swal2Classes.container).length) {
return;
}
var sweetHTML =
'' +
'' +
'
' +
'' +
'
' +
'
?
' +
'
!
' +
'
i
' +
'
' +
'
![]()
' +
'
Title
' +
'
Text
' +
'
' +
'
' +
'
' +
'
×' +
'