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// jQuery toast plugin created by Kamran Ahmed copyright MIT license 2015
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if ( typeof Object.create !== 'function' ) {
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Object.create = function( obj ) {
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function F() {}
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F.prototype = obj;
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return new F();
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};
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}
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(function( $, window, document, undefined ) {
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"use strict";
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var Toast = {
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_positionClasses : ['bottom-left', 'bottom-right', 'top-right', 'top-left', 'bottom-center', 'top-center', 'mid-center'],
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_defaultIcons : ['success', 'error', 'info', 'warning'],
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init: function (options, elem) {
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this.prepareOptions(options, $.toast.options);
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this.process();
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},
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prepareOptions: function(options, options_to_extend) {
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var _options = {};
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if ( ( typeof options === 'string' ) || ( options instanceof Array ) ) {
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_options.text = options;
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} else {
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_options = options;
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}
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this.options = $.extend( {}, options_to_extend, _options );
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},
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process: function () {
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this.setup();
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this.addToDom();
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this.position();
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this.bindToast();
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this.animate();
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},
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setup: function () {
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var _toastContent = '';
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this._toastEl = this._toastEl || $('<div></div>', {
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class : 'jq-toast-single'
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});
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// For the loader on top
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_toastContent += '<span class="jq-toast-loader"></span>';
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if ( this.options.allowToastClose ) {
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_toastContent += '<span class="close-jq-toast-single">×</span>';
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};
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if ( this.options.text instanceof Array ) {
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if ( this.options.heading ) {
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_toastContent +='<h2 class="jq-toast-heading">' + this.options.heading + '</h2>';
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};
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_toastContent += '<ul class="jq-toast-ul">';
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for (var i = 0; i < this.options.text.length; i++) {
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_toastContent += '<li class="jq-toast-li" id="jq-toast-item-' + i + '">' + this.options.text[i] + '</li>';
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}
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_toastContent += '</ul>';
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} else {
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if ( this.options.heading ) {
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_toastContent +='<h2 class="jq-toast-heading">' + this.options.heading + '</h2>';
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};
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_toastContent += this.options.text;
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}
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this._toastEl.html( _toastContent );
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if ( this.options.bgColor !== false ) {
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this._toastEl.css("background-color", this.options.bgColor);
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};
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if ( this.options.textColor !== false ) {
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this._toastEl.css("color", this.options.textColor);
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};
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if ( this.options.textAlign ) {
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this._toastEl.css('text-align', this.options.textAlign);
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}
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if ( this.options.icon !== false ) {
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this._toastEl.addClass('jq-has-icon');
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if ( $.inArray(this.options.icon, this._defaultIcons) !== -1 ) {
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this._toastEl.addClass('jq-icon-' + this.options.icon);
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};
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};
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if ( this.options.class !== false ){
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this._toastEl.addClass(this.options.class)
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}
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},
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position: function () {
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if ( ( typeof this.options.position === 'string' ) && ( $.inArray( this.options.position, this._positionClasses) !== -1 ) ) {
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if ( this.options.position === 'bottom-center' ) {
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this._container.css({
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left: ( $(window).outerWidth() / 2 ) - this._container.outerWidth()/2,
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bottom: 20
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});
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} else if ( this.options.position === 'top-center' ) {
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this._container.css({
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left: ( $(window).outerWidth() / 2 ) - this._container.outerWidth()/2,
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top: 20
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});
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} else if ( this.options.position === 'mid-center' ) {
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this._container.css({
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left: ( $(window).outerWidth() / 2 ) - this._container.outerWidth()/2,
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top: ( $(window).outerHeight() / 2 ) - this._container.outerHeight()/2
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});
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} else {
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this._container.addClass( this.options.position );
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}
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} else if ( typeof this.options.position === 'object' ) {
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this._container.css({
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top : this.options.position.top ? this.options.position.top : 'auto',
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bottom : this.options.position.bottom ? this.options.position.bottom : 'auto',
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left : this.options.position.left ? this.options.position.left : 'auto',
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right : this.options.position.right ? this.options.position.right : 'auto'
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});
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} else {
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this._container.addClass( 'bottom-left' );
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}
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},
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bindToast: function () {
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var that = this;
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this._toastEl.on('afterShown', function () {
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that.processLoader();
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});
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this._toastEl.find('.close-jq-toast-single').on('click', function ( e ) {
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e.preventDefault();
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if( that.options.showHideTransition === 'fade') {
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that._toastEl.trigger('beforeHide');
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that._toastEl.fadeOut(function () {
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that._toastEl.trigger('afterHidden');
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});
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} else if ( that.options.showHideTransition === 'slide' ) {
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that._toastEl.trigger('beforeHide');
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that._toastEl.slideUp(function () {
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that._toastEl.trigger('afterHidden');
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});
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} else {
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that._toastEl.trigger('beforeHide');
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that._toastEl.hide(function () {
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that._toastEl.trigger('afterHidden');
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});
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}
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});
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if ( typeof this.options.beforeShow == 'function' ) {
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this._toastEl.on('beforeShow', function () {
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that.options.beforeShow();
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});
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};
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if ( typeof this.options.afterShown == 'function' ) {
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this._toastEl.on('afterShown', function () {
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that.options.afterShown();
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});
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};
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if ( typeof this.options.beforeHide == 'function' ) {
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this._toastEl.on('beforeHide', function () {
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that.options.beforeHide();
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});
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};
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if ( typeof this.options.afterHidden == 'function' ) {
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this._toastEl.on('afterHidden', function () {
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that.options.afterHidden();
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});
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};
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},
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addToDom: function () {
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var _container = $('.jq-toast-wrap');
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if ( _container.length === 0 ) {
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_container = $('<div></div>',{
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class: "jq-toast-wrap",
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role: "alert",
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"aria-live": "polite"
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});
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$('body').append( _container );
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} else if ( !this.options.stack || isNaN( parseInt(this.options.stack, 10) ) ) {
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_container.empty();
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}
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_container.find('.jq-toast-single:hidden').remove();
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_container.append( this._toastEl );
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if ( this.options.stack && !isNaN( parseInt( this.options.stack ), 10 ) ) {
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var _prevToastCount = _container.find('.jq-toast-single').length,
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_extToastCount = _prevToastCount - this.options.stack;
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if ( _extToastCount > 0 ) {
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$('.jq-toast-wrap').find('.jq-toast-single').slice(0, _extToastCount).remove();
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};
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}
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this._container = _container;
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},
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canAutoHide: function () {
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return ( this.options.hideAfter !== false ) && !isNaN( parseInt( this.options.hideAfter, 10 ) );
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},
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processLoader: function () {
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// Show the loader only, if auto-hide is on and loader is demanded
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if (!this.canAutoHide() || this.options.loader === false) {
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return false;
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}
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var loader = this._toastEl.find('.jq-toast-loader');
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// 400 is the default time that jquery uses for fade/slide
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// Divide by 1000 for milliseconds to seconds conversion
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var transitionTime = (this.options.hideAfter - 400) / 1000 + 's';
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var loaderBg = this.options.loaderBg;
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var style = loader.attr('style') || '';
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style = style.substring(0, style.indexOf('-webkit-transition')); // Remove the last transition definition
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style += '-webkit-transition: width ' + transitionTime + ' ease-in; \
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-o-transition: width ' + transitionTime + ' ease-in; \
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transition: width ' + transitionTime + ' ease-in; \
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background-color: ' + loaderBg + ';';
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loader.attr('style', style).addClass('jq-toast-loaded');
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},
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animate: function () {
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var that = this;
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this._toastEl.hide();
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this._toastEl.trigger('beforeShow');
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if ( this.options.showHideTransition.toLowerCase() === 'fade' ) {
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this._toastEl.fadeIn(function ( ){
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that._toastEl.trigger('afterShown');
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});
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} else if ( this.options.showHideTransition.toLowerCase() === 'slide' ) {
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this._toastEl.slideDown(function ( ){
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that._toastEl.trigger('afterShown');
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});
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} else {
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this._toastEl.show(function ( ){
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that._toastEl.trigger('afterShown');
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});
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}
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if (this.canAutoHide()) {
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var that = this;
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window.setTimeout(function(){
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if ( that.options.showHideTransition.toLowerCase() === 'fade' ) {
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that._toastEl.trigger('beforeHide');
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that._toastEl.fadeOut(function () {
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that._toastEl.trigger('afterHidden');
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});
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} else if ( that.options.showHideTransition.toLowerCase() === 'slide' ) {
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that._toastEl.trigger('beforeHide');
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that._toastEl.slideUp(function () {
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that._toastEl.trigger('afterHidden');
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});
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} else {
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that._toastEl.trigger('beforeHide');
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that._toastEl.hide(function () {
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that._toastEl.trigger('afterHidden');
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});
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}
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}, this.options.hideAfter);
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};
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},
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reset: function ( resetWhat ) {
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if ( resetWhat === 'all' ) {
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$('.jq-toast-wrap').remove();
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} else {
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this._toastEl.remove();
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}
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},
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update: function(options) {
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this.prepareOptions(options, this.options);
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this.setup();
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this.bindToast();
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}
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};
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$.toast = function(options) {
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var toast = Object.create(Toast);
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toast.init(options, this);
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return {
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reset: function ( what ) {
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toast.reset( what );
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},
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update: function( options ) {
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toast.update( options );
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}
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}
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};
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$.toast.options = {
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text: '',
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heading: '',
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showHideTransition: 'fade',
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allowToastClose: true,
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hideAfter: 3000,
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loader: true,
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loaderBg: '#9EC600',
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stack: 5,
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position: 'bottom-left',
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bgColor: false,
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textColor: false,
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textAlign: 'left',
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icon: false,
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beforeShow: function () {},
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afterShown: function () {},
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beforeHide: function () {},
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afterHidden: function () {}
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};
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})( jQuery, window, document ); |