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/*!
* Toastify js 1.12.0
* https://github.com/apvarun/toastify-js
* @license MIT licensed
*
* Copyright (C) 2018 Varun A P
*/
/**
* Options used for Toastify
* @typedef {Object} ToastifyConfigurationObject
* @property {string} text - Message to be displayed in the toast
* @property {Element} node - Provide a node to be mounted inside the toast. node takes higher precedence over text
* @property {number} duration - Duration for which the toast should be displayed. -1 for permanent toast
* @property {string|Element} selector - CSS ID Selector on which the toast should be added
* @property {url} destination - URL to which the browser should be navigated on click of the toast
* @property {boolean} newWindow - Decides whether the destination should be opened in a new window or not
* @property {boolean} close - To show the close icon or not
* @property {string} gravity - To show the toast from top or bottom
* @property {string} position - To show the toast on left or right
* @property {string} backgroundColor - Deprecated: Sets the background color of the toast
* @property {url} avatar - Image/icon to be shown before text
* @property {string} className - Ability to provide custom class name for further customization
* @property {boolean} stopOnFocus - To stop timer when hovered over the toast (Only if duration is set)
* @property {Function} callback - Invoked when the toast is dismissed
* @property {Function} onClick - Invoked when the toast is clicked
* @property {Object} offset - Ability to add some offset to axis
* @property {boolean} escapeMarkup - Toggle the default behavior of escaping HTML markup
* @property {string} ariaLive - Use the HTML DOM style property to add styles to toast
* @property {Object} style - Use the HTML DOM style property to add styles to toast
*/
class Toastify {
defaults = {
oldestFirst: true,
text: "Toastify is awesome!",
node: undefined,
duration: 3000,
selector: undefined,
callback: function() {},
destination: undefined,
newWindow: false,
close: false,
gravity: "toastify-top",
positionLeft: false,
position: "",
backgroundColor: "",
avatar: "",
className: "",
stopOnFocus: true,
onClick: function() {},
offset: { x: 0, y: 0 },
escapeMarkup: true,
ariaLive: "polite",
style: { background: "" },
};
constructor(options) {
/**
* The version of Toastify
* @type {string}
* @public
*/
this.version = "1.12.0";
/**
* The configuration object to configure Toastify
* @type {ToastifyConfigurationObject}
* @public
*/
this.options = {};
/**
* The element that is the Toast
* @type {Element}
* @public
*/
this.toastElement = null;
/**
* The root element that contains all the toasts
* @type {Element}
* @private
*/
this._rootElement = document.body;
this._init(options);
}
/**
* Display the toast
* @public
*/
showToast() {
// Creating the DOM object for the toast
this.toastElement = this._buildToast();
// Getting the root element to with the toast needs to be added
if (typeof this.options.selector === "string") {
this._rootElement = document.getElementById(this.options.selector);
} else if (this.options.selector instanceof HTMLElement || this.options.selector instanceof ShadowRoot) {
this._rootElement = this.options.selector;
} else {
this._rootElement = document.body;
}
// Validating if root element is present in DOM
if (!this._rootElement) {
throw "Root element is not defined";
}
// Adding the DOM element
this._rootElement.insertBefore(this.toastElement, this._rootElement.firstChild);
// Repositioning the toasts in case multiple toasts are present
this._reposition();
if (this.options.duration > 0) {
this.toastElement.timeOutValue = window.setTimeout(
() => {
// Remove the toast from DOM
this._removeElement(this.toastElement);
},
this.options.duration
); // Binding `this` for function invocation
}
// Supporting function chaining
return this;
}
/**
* Hide the toast
* @public
*/
hideToast() {
if (this.toastElement.timeOutValue) {
clearTimeout(this.toastElement.timeOutValue);
}
this._removeElement(this.toastElement);
}
/**
* Init the Toastify class
* @param {ToastifyConfigurationObject} options - The configuration object to configure Toastify
* @param {string} [options.text=Hi there!] - Message to be displayed in the toast
* @param {Element} [options.node] - Provide a node to be mounted inside the toast. node takes higher precedence over text
* @param {number} [options.duration=3000] - Duration for which the toast should be displayed. -1 for permanent toast
* @param {string} [options.selector] - CSS Selector on which the toast should be added
* @param {url} [options.destination] - URL to which the browser should be navigated on click of the toast
* @param {boolean} [options.newWindow=false] - Decides whether the destination should be opened in a new window or not
* @param {boolean} [options.close=false] - To show the close icon or not
* @param {string} [options.gravity=toastify-top] - To show the toast from top or bottom
* @param {string} [options.position=right] - To show the toast on left or right
* @param {string} [options.backgroundColor] - Sets the background color of the toast (To be deprecated)
* @param {url} [options.avatar] - Image/icon to be shown before text
* @param {string} [options.className] - Ability to provide custom class name for further customization
* @param {boolean} [options.stopOnFocus] - To stop timer when hovered over the toast (Only if duration is set)
* @param {Function} [options.callback] - Invoked when the toast is dismissed
* @param {Function} [options.onClick] - Invoked when the toast is clicked
* @param {Object} [options.offset] - Ability to add some offset to axis
* @param {boolean} [options.escapeMarkup=true] - Toggle the default behavior of escaping HTML markup
* @param {string} [options.ariaLive] - Announce the toast to screen readers
* @param {Object} [options.style] - Use the HTML DOM style property to add styles to toast
* @private
*/
_init(options) {
// Setting defaults
this.options = Object.assign(this.defaults, options);
if (this.options.backgroundColor) {
// This is being deprecated in favor of using the style HTML DOM property
console.warn('DEPRECATION NOTICE: "backgroundColor" is being deprecated. Please use the "style.background" property.');
}
this.toastElement = null;
this.options.gravity = options.gravity === "bottom" ? "toastify-bottom" : "toastify-top"; // toast position - top or bottom
this.options.stopOnFocus = options.stopOnFocus === undefined ? true : options.stopOnFocus; // stop timeout on focus
if(options.backgroundColor) {
this.options.style.background = options.backgroundColor;
}
}
/**
* Build the Toastify element
* @returns {Element}
* @private
*/
_buildToast() {
// Validating if the options are defined
if (!this.options) {
throw "Toastify is not initialized";
}
// Creating the DOM object
let divElement = document.createElement("div");
divElement.className = `toastify on ${this.options.className}`;
// Positioning toast to left or right or center (default right)
divElement.className += ` toastify-${this.options.position}`;
// Assigning gravity of element
divElement.className += ` ${this.options.gravity}`;
// Loop through our style object and apply styles to divElement
for (const property in this.options.style) {
divElement.style[property] = this.options.style[property];
}
// Announce the toast to screen readers
if (this.options.ariaLive) {
divElement.setAttribute('aria-live', this.options.ariaLive)
}
// Adding the toast message/node
if (this.options.node && this.options.node.nodeType === Node.ELEMENT_NODE) {
// If we have a valid node, we insert it
divElement.appendChild(this.options.node)
} else {
if (this.options.escapeMarkup) {
divElement.innerText = this.options.text;
} else {
divElement.innerHTML = this.options.text;
}
if (this.options.avatar !== "") {
let avatarElement = document.createElement("img");
avatarElement.src = this.options.avatar;
avatarElement.className = "toastify-avatar";
if (this.options.position == "left") {
// Adding close icon on the left of content
divElement.appendChild(avatarElement);
} else {
// Adding close icon on the right of content
divElement.insertAdjacentElement("afterbegin", avatarElement);
}
}
}
// Adding a close icon to the toast
if (this.options.close === true) {
// Create a span for close element
let closeElement = document.createElement("button");
closeElement.type = "button";
closeElement.setAttribute("aria-label", "Close");
closeElement.className = "toast-close";
closeElement.innerHTML = "✖";
// Triggering the removal of toast from DOM on close click
closeElement.addEventListener(
"click",
(event) => {
event.stopPropagation();
this._removeElement(this.toastElement);
window.clearTimeout(this.toastElement.timeOutValue);
}
);
//Calculating screen width
const width = window.innerWidth > 0 ? window.innerWidth : screen.width;
// Adding the close icon to the toast element
// Display on the right if screen width is less than or equal to 360px
if ((this.options.position == "left") && width > 360) {
// Adding close icon on the left of content
divElement.insertAdjacentElement("afterbegin", closeElement);
} else {
// Adding close icon on the right of content
divElement.appendChild(closeElement);
}
}
// Clear timeout while toast is focused
if (this.options.stopOnFocus && this.options.duration > 0) {
// stop countdown
divElement.addEventListener(
"mouseover",
(event) => {
window.clearTimeout(divElement.timeOutValue);
}
)
// add back the timeout
divElement.addEventListener(
"mouseleave",
() => {
divElement.timeOutValue = window.setTimeout(
() => {
// Remove the toast from DOM
this._removeElement(divElement);
},
this.options.duration
)
}
)
}
// Adding an on-click destination path
if (typeof this.options.destination !== "undefined") {
divElement.addEventListener(
"click",
(event) => {
event.stopPropagation();
if (this.options.newWindow === true) {
window.open(this.options.destination, "_blank");
} else {
window.location = this.options.destination;
}
}
);
}
if (typeof this.options.onClick === "function" && typeof this.options.destination === "undefined") {
divElement.addEventListener(
"click",
(event) => {
event.stopPropagation();
this.options.onClick();
}
);
}
// Adding offset
if (typeof this.options.offset === "object") {
const x = this._getAxisOffsetAValue("x", this.options);
const y = this._getAxisOffsetAValue("y", this.options);
const xOffset = this.options.position == "left" ? x : `-${x}`;
const yOffset = this.options.gravity == "toastify-top" ? y : `-${y}`;
divElement.style.transform = `translate(${xOffset},${yOffset})`;
}
// Returning the generated element
return divElement;
}
/**
* Remove the toast from the DOM
* @param {Element} toastElement
*/
_removeElement(toastElement) {
// Hiding the element
toastElement.className = toastElement.className.replace(" on", "");
// Removing the element from DOM after transition end
window.setTimeout(
() => {
// remove options node if any
if (this.options.node && this.options.node.parentNode) {
this.options.node.parentNode.removeChild(this.options.node);
}
// Remove the element from the DOM, only when the parent node was not removed before.
if (toastElement.parentNode) {
toastElement.parentNode.removeChild(toastElement);
}
// Calling the callback function
this.options.callback.call(toastElement);
// Repositioning the toasts again
this._reposition();
},
400
); // Binding `this` for function invocation
}
/**
* Position the toast on the DOM
* @private
*/
_reposition() {
// Top margins with gravity
let topLeftOffsetSize = {
top: 15,
bottom: 15,
};
let topRightOffsetSize = {
top: 15,
bottom: 15,
};
let offsetSize = {
top: 15,
bottom: 15,
};
// Get all toast messages that have been added to the container (selector)
let allToasts = this._rootElement.querySelectorAll(".toastify");
let classUsed;
// Modifying the position of each toast element
for (let i = 0; i < allToasts.length; i++) {
// Getting the applied gravity
if (allToasts[i].classList.contains("toastify-top") === true) {
classUsed = "toastify-top";
} else {
classUsed = "toastify-bottom";
}
let height = allToasts[i].offsetHeight;
classUsed = classUsed.substr(9, classUsed.length - 1)
// Spacing between toasts
let offset = 15;
let width = window.innerWidth > 0 ? window.innerWidth : screen.width;
// Show toast in center if screen with less than or equal to 360px
if (width <= 360) {
// Setting the position
allToasts[i].style[classUsed] = `${offsetSize[classUsed]}px`;
offsetSize[classUsed] += height + offset;
} else {
if (allToasts[i].classList.contains("toastify-left") === true) {
// Setting the position
allToasts[i].style[classUsed] = `${topLeftOffsetSize[classUsed]}px`;
topLeftOffsetSize[classUsed] += height + offset;
} else {
// Setting the position
allToasts[i].style[classUsed] = `${topRightOffsetSize[classUsed]}px`;
topRightOffsetSize[classUsed] += height + offset;
}
}
}
}
/**
* Helper function to get offset
* @param {string} axis - 'x' or 'y'
* @param {ToastifyConfigurationObject} options - The options object containing the offset object
*/
_getAxisOffsetAValue(axis, options) {
if (options.offset[axis]) {
if (isNaN(options.offset[axis])) {
return options.offset[axis];
} else {
return `${options.offset[axis]}px`;
}
}
return '0px';
}
}
// Returning the Toastify function to be assigned to the window object/module
function StartToastifyInstance(options) {
return new Toastify(options);
}
export default StartToastifyInstance;