// License: https://github.com/ivarlovlie/bootstrap-v5-toaster/blob/master/LICENSE /** Class representing a Bootstrap 5 Toaster. */ class Toaster { constructor(options) { if (!options) { options = { hideAfter: 3500, position: "top-right", }; } this.root = document.createElement("div"); this.root.id = "toaster-container"; switch (options.position) { case "top-right": this.root.style = "display: flex; align-items: end; flex-direction: column; position: absolute; top: 0; right: 0; padding: 15px;"; break; case "top-left": this.root.style = "position: absolute; top: 0; padding: 15px;"; break; case "bottom-right": this.root.style = "display: flex; align-items: end; flex-direction: column; position: absolute; bottom: 0; right: 0; padding: 15px;"; break; case "bottom-left": this.root.style = "position: absolute; bottom: 0; padding: 15px;"; break; default: // top-right this.root.style = "display: flex; align-items: end; flex-direction: column; position: absolute; top: 0; right: 0; padding: 15px;"; break; } document.body.appendChild(this.root); this.defaultTimeout = options.hideAfter ? options.hideAfter : 3500; this.toastTypes = { error: "error", success: "success", info: "info", }; } display(title, message, autohide, type) { if (!title || typeof title !== "string" || typeof message !== "string") { throw new Error("Toaster: title &| message is empty or not a string"); } let toast = document.createElement("div"); toast.className = "toast"; toast.role = "alert"; toast.id = Math.random().toString(36).substring(2) + Date.now().toString(36); let toastHeader = document.createElement("div"); toastHeader.className = "toast-header"; let toastTypeIndicator = document.createElement("div"); switch (type) { case this.toastTypes.error: toastTypeIndicator.className = "toast-type-indicator rounded mr-2 bg-danger"; toast.style = "width: max-content; min-width: 300px; border-color: var(--bs-danger);"; break; case this.toastTypes.success: toastTypeIndicator.className = "toast-type-indicator rounded mr-2 bg-success"; toast.style = "width: max-content; min-width: 300px; border-color: var(--bs-success);"; break; case this.toastTypes.info: toastTypeIndicator.className = "toast-type-indicator rounded mr-2 bg-info"; toast.style = "width: max-content; min-width: 300px; border-color: var(--bs-info);"; break; } toastTypeIndicator.style = "width: 18px; height: 18px;"; toastHeader.appendChild(toastTypeIndicator); let toastTitle = document.createElement("strong"); toastTitle.className = "mr-auto text-truncate"; toastTitle.innerText = title; toastHeader.appendChild(toastTitle); let toastCloseButton = document.createElement("button"); toastCloseButton.className = "ml-2 mb-1 close"; toastCloseButton.dataset.dismiss = "toast"; toastCloseButton.onclick = () => { setTimeout(() => { toast.parentNode.removeChild(toast); }, parseInt(1000)); }; if (!autohide) { let toastCloseButtonIcon = document.createElement("img"); // icon license: https://github.com/twbs/icons/blob/master/LICENSE.md toastCloseButtonIcon.src = 'data:image/svg+xml,'; toastCloseButtonIcon.alt = "x"; toastCloseButtonIcon.dataset.ariaHidden = "true"; toastCloseButton.appendChild(toastCloseButtonIcon); toastHeader.appendChild(toastCloseButton); } toast.appendChild(toastHeader); if (message) { let toastBody = document.createElement("div"); toastBody.className = "toast-body"; toastBody.style = "word-wrap: break-word;"; toastBody.innerText = message; toast.appendChild(toastBody); } this.root.appendChild(toast); let delay = 0; if (typeof autohide === "number" && autohide !== 0) { delay = autohide; autohide = true; } else if (autohide) { delay = this.defaultTimeout; } new bootstrap.Toast(document.getElementById(toast.id), { animation: true, autohide, delay, }).show(); if (delay) setTimeout(() => { toast.parentNode.removeChild(toast); }, parseInt(delay + 1000)); } /** * Display an toast indicating an error. * @param {string} title Title of the toast * @param {string} message Message of the toast * @param {boolean} autohide Autohide toast */ error(title, message = "", autohide = true) { this.display(title, message, autohide, this.toastTypes.error); } /** * Display an toast indicating an successfull operation. * @param {string} title Title of the toast * @param {string} message Message of the toast * @param {boolean} autohide Autohide toast */ success(title, message = "", autohide = true) { this.display(title, message, autohide, this.toastTypes.success); } /** * Display an informational toast. * @param {string} title Title of the toast * @param {string} message Message of the toast * @param {boolean} autohide Autohide toast */ info(title, message = "", autohide = true) { this.display(title, message, autohide, this.toastTypes.info); } }