2018-01-26 15:50:15 +01:00

820 lines
16 KiB
JavaScript

/*!
* Dialogs Manager v4.1.0
* https://github.com/kobizz/dialogs-manager
*
* Copyright Kobi Zaltzberg
* Released under the MIT license
* https://github.com/kobizz/dialogs-manager/blob/master/LICENSE.txt
*/
(function ($, global) {
'use strict';
/*
* Dialog Manager
*/
var DialogsManager = {
widgetsTypes: {},
createWidgetType: function (typeName, properties, Parent) {
if (!Parent) {
Parent = this.Widget;
}
var WidgetType = function () {
Parent.apply(this, arguments);
};
var prototype = WidgetType.prototype = new Parent(typeName);
prototype.types = prototype.types.concat([typeName]);
$.extend(prototype, properties);
prototype.constructor = WidgetType;
WidgetType.extend = function (typeName, properties) {
return DialogsManager.createWidgetType(typeName, properties, WidgetType);
};
return WidgetType;
},
addWidgetType: function (typeName, properties, Parent) {
if (properties && properties.prototype instanceof this.Widget) {
return this.widgetsTypes[typeName] = properties;
}
return this.widgetsTypes[typeName] = this.createWidgetType(typeName, properties, Parent);
},
getWidgetType: function (widgetType) {
return this.widgetsTypes[widgetType];
}
};
/*
* Dialog Manager instances constructor
*/
DialogsManager.Instance = function () {
var self = this,
elements = {},
settings = {};
var initElements = function () {
elements.body = $('body');
};
var initSettings = function (options) {
var defaultSettings = {
classPrefix: 'dialog',
effects: {
show: 'fadeIn',
hide: 'fadeOut'
}
};
$.extend(settings, defaultSettings, options);
};
this.createWidget = function (widgetType, properties) {
var WidgetTypeConstructor = DialogsManager.getWidgetType(widgetType),
widget = new WidgetTypeConstructor(widgetType);
properties = properties || {};
widget.init(self, properties);
widget.setMessage(properties.message);
return widget;
};
this.getSettings = function (property) {
if (property) {
return settings[property];
}
return Object.create(settings);
};
this.init = function (settings) {
initSettings(settings);
initElements();
return self;
};
self.init();
};
/*
* Widget types constructor
*/
DialogsManager.Widget = function (widgetName) {
var self = this,
settings = {},
events = {},
elements = {},
hideTimeOut = 0,
baseClosureMethods = ['refreshPosition'];
var bindEvents = function () {
elements.window.on('keyup', onWindowKeyUp);
if (settings.hide.onOutsideClick) {
elements.window[0].addEventListener('click', hideOnOutsideClick, true);
}
if (settings.hide.onClick || settings.hide.onBackgroundClick) {
elements.widget.on('click', hideOnClick);
}
if (settings.position.autoRefresh) {
elements.window.on('resize', self.refreshPosition);
}
};
var callEffect = function (intent, params) {
var effect = settings.effects[intent],
$widget = elements.widget;
if ($.isFunction(effect)) {
effect.apply($widget, params);
}
else {
if ($widget[effect]) {
$widget[effect].apply($widget, params);
}
else {
throw 'Reference Error: The effect ' + effect + ' not found';
}
}
};
var ensureClosureMethods = function() {
var closureMethodsNames = baseClosureMethods.concat(self.getClosureMethods());
$.each(closureMethodsNames, function () {
var methodName = this,
oldMethod = self[methodName];
self[methodName] = function () {
oldMethod.apply(self, arguments);
};
});
};
var initElements = function () {
self.addElement('widget');
self.addElement('message');
self.addElement('window', window);
self.addElement('container', settings.container);
var id = self.getSettings('id');
if (id) {
self.setID(id);
}
var classes = [];
$.each(self.types, function() {
classes.push(settings.classes.globalPrefix + '-type-' + this);
});
classes.push(self.getSettings('className'));
self.getElements('widget').addClass(classes.join(' '));
};
var initSettings = function (parent, userSettings) {
var parentSettings = $.extend(true, {}, parent.getSettings());
settings = {
effects: parentSettings.effects,
classes: {
globalPrefix: parentSettings.classPrefix,
prefix: parentSettings.classPrefix + '-' + widgetName
},
selectors: {
preventClose: '.' + parentSettings.classPrefix + '-prevent-close'
},
container: 'body',
position: {
element: 'widget',
my: 'center',
at: 'center',
of: 'container',
enable: true,
autoRefresh: false
},
hide: {
auto: false,
autoDelay: 5000,
onClick: false,
onOutsideClick: true,
onBackgroundClick: true
}
};
$.extend(true, settings, self.getDefaultSettings(), userSettings);
initSettingsEvents();
};
var initSettingsEvents = function () {
$.each(settings, function (settingKey) {
var eventName = settingKey.match(/^on([A-Z].*)/);
if (!eventName) {
return;
}
eventName = eventName[1].charAt(0).toLowerCase() + eventName[1].slice(1);
self.on(eventName, this);
});
};
var normalizeClassName = function (name) {
return name.replace(/([a-z])([A-Z])/g, function () {
return arguments[1] + '-' + arguments[2].toLowerCase();
});
};
var hideOnClick = function(event) {
if (settings.hide.onClick) {
if ($(event.target).closest(settings.selectors.preventClose).length) {
return;
}
} else if (event.target !== this) {
return;
}
self.hide();
};
var hideOnOutsideClick = function(event) {
if ($(event.target).closest(elements.widget).length) {
return;
}
self.hide();
};
var onWindowKeyUp = function(event) {
var ESC_KEY = 27,
keyCode = event.which;
if (ESC_KEY === keyCode) {
self.hide();
}
};
var unbindEvents = function() {
elements.window.off('keyup', onWindowKeyUp);
if (settings.hide.onOutsideClick) {
elements.window[0].removeEventListener('click', hideOnOutsideClick, true);
}
if (settings.hide.onClick || settings.hide.onBackgroundClick) {
elements.widget.off('click', hideOnClick);
}
if (settings.position.autoRefresh) {
elements.window.off('resize', self.refreshPosition);
}
};
this.addElement = function (name, element, type) {
var $newElement = elements[name] = $(element || '<div>'),
normalizedName = normalizeClassName(name),
className = [];
if (type) {
className.push(settings.classes.globalPrefix + '-' + type);
}
className.push(settings.classes.globalPrefix + '-' + normalizedName);
className.push(settings.classes.prefix + '-' + normalizedName);
$newElement.addClass(className.join(' '));
return $newElement;
};
this.getSettings = function (setting) {
var copy = Object.create(settings);
if (setting) {
return copy[setting];
}
return copy;
};
this.init = function (parent, properties) {
if (!(parent instanceof DialogsManager.Instance)) {
throw 'The ' + self.widgetName + ' must to be initialized from an instance of DialogsManager.Instance';
}
ensureClosureMethods();
self.trigger('init', properties);
initSettings(parent, properties);
initElements();
self.buildWidget();
if (self.attachEvents) {
self.attachEvents();
}
self.trigger('ready');
return self;
};
this.getElements = function (item) {
return item ? elements[item] : elements;
};
this.hide = function () {
clearTimeout(hideTimeOut);
callEffect('hide', arguments);
unbindEvents();
self.trigger('hide');
return self;
};
this.on = function (eventName, callback) {
if ('object' === typeof eventName) {
$.each(eventName, function(singleEventName) {
self.on(singleEventName, this);
});
return self;
}
var eventNames = eventName.split(' ');
eventNames.forEach(function(singleEventName) {
if (! events[singleEventName]) {
events[singleEventName] = [];
}
events[singleEventName].push(callback);
});
return self;
};
this.setMessage = function (message) {
elements.message.html(message);
return self;
};
this.setID = function (id) {
self.getElements('widget').attr('id', id);
return self;
};
this.setSettings = function(key, value) {
if ('object' === typeof value) {
$.extend(true, settings[key], value);
} else {
settings[key] = value;
}
return self;
};
this.show = function () {
elements.widget.appendTo(elements.container).hide();
callEffect('show', arguments);
self.refreshPosition();
if (settings.hide.auto) {
hideTimeOut = setTimeout(self.hide, settings.hide.autoDelay);
}
bindEvents();
self.trigger('show');
return self;
};
this.refreshPosition = function () {
if (! settings.position.enable) {
return;
}
var position = $.extend({}, settings.position);
if (elements[position.of]) {
position.of = elements[position.of];
}
elements[position.element].position(position);
};
this.trigger = function (eventName, params) {
var methodName = 'on' + eventName[0].toUpperCase() + eventName.slice(1);
if (self[methodName]) {
self[methodName](params);
}
var callbacks = events[eventName];
if (!callbacks) {
return;
}
$.each(callbacks, function (index, callback) {
callback.call(self, params);
});
return self;
};
this.destroy = function() {
unbindEvents();
elements.widget.remove();
self.trigger('destroy');
return self;
};
};
DialogsManager.Widget.prototype.types = [];
// Inheritable widget methods
DialogsManager.Widget.prototype.buildWidget = function () {
var elements = this.getElements();
elements.widget.html(elements.message);
};
DialogsManager.Widget.prototype.getDefaultSettings = function () {
return {};
};
DialogsManager.Widget.prototype.getClosureMethods = function() {
return [];
};
DialogsManager.Widget.prototype.onHide = function () {
};
DialogsManager.Widget.prototype.onShow = function () {
};
DialogsManager.Widget.prototype.onInit = function () {
};
DialogsManager.Widget.prototype.onReady = function () {
};
DialogsManager.widgetsTypes.simple = DialogsManager.Widget;
DialogsManager.addWidgetType('buttons', {
activeKeyUp: function (event) {
var TAB_KEY = 9;
if (event.which === TAB_KEY) {
event.preventDefault();
}
if (this.hotKeys[event.which]) {
this.hotKeys[event.which](this);
}
},
activeKeyDown: function (event) {
var TAB_KEY = 9;
if (event.which === TAB_KEY) {
event.preventDefault();
var currentButtonIndex = this.focusedButton.index(),
nextButtonIndex;
if (event.shiftKey) {
nextButtonIndex = currentButtonIndex - 1;
if (nextButtonIndex < 0) {
nextButtonIndex = this.buttons.length - 1;
}
} else {
nextButtonIndex = currentButtonIndex + 1;
if (nextButtonIndex >= this.buttons.length) {
nextButtonIndex = 0;
}
}
this.focusedButton = this.buttons[nextButtonIndex].focus();
}
},
addButton: function (options) {
var self = this,
$button = self.addElement(options.name, $('<' + this.getSettings('buttonTag') + '>').text(options.text), 'button');
self.buttons.push($button);
var buttonFn = function () {
if (self.getSettings('hide').onButtonClick) {
self.hide();
}
if ($.isFunction(options.callback)) {
options.callback.call(this, self);
}
};
$button.on('click', buttonFn);
if (options.hotKey) {
this.hotKeys[options.hotKey] = buttonFn;
}
this.getElements('buttonsWrapper').append($button);
if (options.focus) {
this.focusedButton = $button;
}
return self;
},
bindHotKeys: function () {
this.getElements('window').on({
keyup: this.activeKeyUp,
keydown: this.activeKeyDown
});
},
buildWidget: function () {
DialogsManager.Widget.prototype.buildWidget.apply(this, arguments);
var $buttonsWrapper = this.addElement('buttonsWrapper');
this.getElements('widget').append($buttonsWrapper);
},
getClosureMethods: function () {
return [
'activeKeyUp',
'activeKeyDown'
];
},
getDefaultSettings: function () {
return {
hide: {
onButtonClick: true
},
buttonTag: 'button'
};
},
onHide: function () {
this.unbindHotKeys();
},
onInit: function () {
this.buttons = [];
this.hotKeys = {};
this.focusedButton = null;
},
onShow: function () {
this.bindHotKeys();
if (!this.focusedButton) {
this.focusedButton = this.buttons[0];
}
if (this.focusedButton) {
this.focusedButton.focus();
}
},
unbindHotKeys: function () {
this.getElements('window').off({
keyup: this.activeKeyUp,
keydown: this.activeKeyDown
});
}
});
DialogsManager.addWidgetType('lightbox', DialogsManager.getWidgetType('buttons').extend('lightbox', {
getDefaultSettings: function () {
var settings = DialogsManager.getWidgetType('buttons').prototype.getDefaultSettings.apply(this, arguments);
return $.extend(true, settings, {
headerMessage: '',
contentWidth: 'auto',
contentHeight: 'auto',
closeButton: false,
closeButtonClass: 'fa fa-times',
position: {
element: 'widgetContent',
of: 'widget',
autoRefresh: true
}
});
},
buildWidget: function () {
DialogsManager.getWidgetType('buttons').prototype.buildWidget.apply(this, arguments);
var $widgetHeader = this.addElement('widgetHeader'),
$widgetContent = this.addElement('widgetContent');
var elements = this.getElements();
$widgetContent.append($widgetHeader, elements.message, elements.buttonsWrapper);
elements.widget.html($widgetContent);
if (! this.getSettings('closeButton')) {
return;
}
var $closeButton = this.addElement('closeButton', '<div><i class="' + this.getSettings('closeButtonClass') + '"></i></div>');
$widgetContent.prepend($closeButton);
},
attachEvents: function() {
if (this.getSettings('closeButton')) {
this.getElements('closeButton').on('click', this.hide);
}
},
onReady: function(){
var elements = this.getElements(),
settings = this.getSettings();
if ('auto' !== settings.contentWidth) {
elements.message.width(settings.contentWidth);
}
if ('auto' !== settings.contentHeight) {
elements.message.height(settings.contentHeight);
}
this.setHeaderMessage(settings.headerMessage);
},
setHeaderMessage: function (message) {
this.getElements('widgetHeader').html(message);
return this;
}
}));
DialogsManager.addWidgetType('confirm', DialogsManager.getWidgetType('lightbox').extend('confirm', {
onReady: function () {
DialogsManager.getWidgetType('lightbox').prototype.onReady.apply(this, arguments);
var strings = this.getSettings('strings'),
isDefaultCancel = this.getSettings('defaultOption') === 'cancel';
this.addButton({
name: 'cancel',
text: strings.cancel,
callback: function (widget) {
widget.trigger('cancel');
},
focus: isDefaultCancel
});
this.addButton({
name: 'ok',
text: strings.confirm,
callback: function (widget) {
widget.trigger('confirm');
},
focus: !isDefaultCancel
});
},
getDefaultSettings: function () {
var settings = DialogsManager.getWidgetType('lightbox').prototype.getDefaultSettings.apply(this, arguments);
settings.strings = {
confirm: 'OK',
cancel: 'Cancel'
};
settings.defaultOption = 'cancel';
return settings;
}
}));
DialogsManager.addWidgetType('alert', DialogsManager.getWidgetType('lightbox').extend('alert', {
onReady: function () {
DialogsManager.getWidgetType('lightbox').prototype.onReady.apply(this, arguments);
var strings = this.getSettings('strings');
this.addButton({
name: 'ok',
text: strings.confirm,
callback: function (widget) {
widget.trigger('confirm');
}
});
},
getDefaultSettings: function () {
var settings = DialogsManager.getWidgetType('lightbox').prototype.getDefaultSettings.apply(this, arguments);
settings.strings = {
confirm: 'OK'
};
return settings;
}
}));
// Exporting the DialogsManager variable to global
global.DialogsManager = DialogsManager;
})(typeof require === 'function' ? require('jquery') : jQuery, typeof module !== 'undefined' ? module.exports : window);