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Filename : toastr.js
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/*
 * Copyright 2012 John Papa and Hans Fjällemark.
 * All Rights Reserved.
 * Use, reproduction, distribution, and modification of this code is subject to the terms and
 * conditions of the MIT license, available at http://www.opensource.org/licenses/mit-license.php
 *
 * Author: John Papa and Hans Fjällemark
 * Project: https://github.com/CodeSeven/toastr
 */
;
(function (define) {
    define(['jquery'], function ($) {
        return (function () {
            var version = '1.3.1',
                    $container,
                    toastType = {
                        error: 'error',
                        info: 'info',
                        success: 'success',
                        warning: 'warning'
                    },
                    listener,
                    toastId = 0,
                    defaults = {
                        tapToDismiss: true,
                        toastClass: 'toast',
                        containerId: 'toast-container',
                        debug: false,
                        fadeIn: 300,
                        onFadeIn: undefined,
                        fadeOut: 1000,
                        onFadeOut: undefined,
                        extendedTimeOut: 1000,
                        iconClasses: {
                            error: 'toast-error',
                            info: 'toast-info',
                            success: 'toast-success',
                            warning: 'toast-warning'
                        },
                        iconClass: 'toast-info',
                        positionClass: 'toast-top-right',
                        timeOut: 5000, // Set timeOut and extendedTimeout to 0 to make it sticky
                        titleClass: 'toast-title',
                        messageClass: 'toast-message',
                        target: 'body',
                        newestOnTop: true
                    },
                    error = function (message, title, optionsOverride) {
                        return notify({
                            type: toastType.error,
                            iconClass: getOptions().iconClasses.error,
                            message: message,
                            optionsOverride: optionsOverride,
                            title: title
                        });
                    },
                    info = function (message, title, optionsOverride) {
                        return notify({
                            type: toastType.info,
                            iconClass: getOptions().iconClasses.info,
                            message: message,
                            optionsOverride: optionsOverride,
                            title: title
                        });
                    },
                    subscribe = function (callback) {
                        listener = callback;
                    },
                    success = function (message, title, optionsOverride) {
                        return notify({
                            type: toastType.success,
                            iconClass: getOptions().iconClasses.success,
                            message: message,
                            optionsOverride: optionsOverride,
                            title: title
                        });
                    },
                    warning = function (message, title, optionsOverride) {
                        return notify({
                            type: toastType.warning,
                            iconClass: getOptions().iconClasses.warning,
                            message: message,
                            optionsOverride: optionsOverride,
                            title: title
                        });
                    },
                    clear = function ($toastElement) {
                        var options = getOptions();
                        if (!$container) {
                            getContainer(options);
                        }
                        if ($toastElement && $(':focus', $toastElement).length === 0) {
                            $toastElement.fadeOut(options.fadeOut, function () {
                                removeToast($toastElement);
                            });
                            return;
                        }
                        if ($container.children().length) {
                            $container.fadeOut(options.fadeOut, function () {
                                $container.remove();
                            });
                        }
                    };

            var toastr = {
                clear: clear,
                error: error,
                getContainer: getContainer,
                info: info,
                options: {},
                subscribe: subscribe,
                success: success,
                version: version,
                warning: warning
            };

            return toastr;

            //#region Internal Methods

            function publish(args) {
                if (!listener) {
                    return;
                }
                listener(args);
            }

            function notify(map) {
                var
                        options = getOptions(),
                        iconClass = map.iconClass || options.iconClass;

                if (typeof (map.optionsOverride) !== 'undefined') {
                    options = $.extend(options, map.optionsOverride);
                    iconClass = map.optionsOverride.iconClass || iconClass;
                }

                toastId++;

                $container = getContainer(options);
                var
                        intervalId = null,
                        $toastElement = $('<div/>'),
                        $titleElement = $('<div/>'),
                        $messageElement = $('<div/>'),
                        response = {
                            toastId: toastId,
                            state: 'visible',
                            startTime: new Date(),
                            options: options,
                            map: map
                        };

                if (map.iconClass) {
                    $toastElement.addClass(options.toastClass).addClass(iconClass);
                }

                if (map.title) {
                    $titleElement.append(map.title).addClass(options.titleClass);
                    $toastElement.append($titleElement);
                }

                if (map.message) {
                    $messageElement.append(map.message).addClass(options.messageClass);
                    $toastElement.append($messageElement);
                }

                $toastElement.hide();
                if (options.newestOnTop) {
                    $container.prepend($toastElement);
                } else {
                    $container.append($toastElement);
                }
                $toastElement.fadeIn(options.fadeIn, options.onFadeIn);
                if (options.timeOut > 0) {
                    intervalId = setTimeout(fadeAway, options.timeOut);
                }

                $toastElement.hover(stickAround, delayedFadeAway);
                if (!options.onclick && options.tapToDismiss) {
                    $toastElement.click(fadeAway);
                }

                if (options.onclick) {
                    $toastElement.click(function () {
                        options.onclick() && fadeAway();
                    });
                }

                publish(response);

                if (options.debug && console) {
                    console.log(response);
                }

                return $toastElement;

                function fadeAway() {
                    if ($(':focus', $toastElement).length > 0) {
                        return;
                    }
                    return $toastElement.fadeOut(options.fadeOut, function () {
                        removeToast($toastElement);
                        if (options.onFadeOut) {
                            options.onFadeOut();
                        }
                        response.state = 'hidden';
                        response.endTime = new Date(),
                                publish(response);
                    });
                }

                function delayedFadeAway() {
                    if (options.timeOut > 0 || options.extendedTimeOut > 0) {
                        intervalId = setTimeout(fadeAway, options.extendedTimeOut);
                    }
                }

                function stickAround() {
                    clearTimeout(intervalId);
                    $toastElement.stop(true, true).fadeIn(options.fadeIn);
                }
            }
            function getContainer(options) {
                if (!options) {
                    options = getOptions();
                }
                $container = $('#' + options.containerId);
                if ($container.length) {
                    return $container;
                }
                $container = $('<div/>')
                        .attr('id', options.containerId)
                        .addClass(options.positionClass);
                $container.appendTo($(options.target));
                return $container;
            }

            function getOptions() {
                return $.extend({}, defaults, toastr.options);
            }

            function removeToast($toastElement) {
                if (!$container) {
                    $container = getContainer();
                }
                if ($toastElement.is(':visible')) {
                    return;
                }
                $toastElement.remove();
                $toastElement = null;
                if ($container.children().length === 0) {
                    $container.remove();
                }
            }
            //#endregion

        })();
    });
}(typeof define === 'function' && define.amd ? define : function (deps, factory) {
    if (typeof module !== 'undefined' && module.exports) { //Node
        module.exports = factory(require('jquery'));
    } else {
        window['toastr'] = factory(window['jQuery']);
    }
}));