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684 lines
20 KiB
684 lines
20 KiB
/*
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* # Semantic - Modal
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* http://github.com/jlukic/semantic-ui/
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*
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*
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* Copyright 2013 Contributors
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* Released under the MIT license
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* http://opensource.org/licenses/MIT
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*
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*/
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;(function ( $, window, document, undefined ) {
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$.fn.modal = function(parameters) {
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var
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$allModules = $(this),
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$window = $(window),
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$document = $(document),
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time = new Date().getTime(),
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performance = [],
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query = arguments[0],
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methodInvoked = (typeof query == 'string'),
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queryArguments = [].slice.call(arguments, 1),
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returnedValue
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;
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$allModules
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.each(function() {
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var
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settings = ( $.isPlainObject(parameters) )
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? $.extend(true, {}, $.fn.modal.settings, parameters)
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: $.extend({}, $.fn.modal.settings),
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selector = settings.selector,
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className = settings.className,
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namespace = settings.namespace,
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error = settings.error,
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eventNamespace = '.' + namespace,
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moduleNamespace = 'module-' + namespace,
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moduleSelector = $allModules.selector || '',
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$module = $(this),
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$context = $(settings.context),
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$close = $module.find(selector.close),
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$allModals,
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$otherModals,
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$focusedElement,
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$dimmable,
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$dimmer,
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element = this,
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instance = $module.data(moduleNamespace),
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module
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;
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module = {
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initialize: function() {
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module.verbose('Initializing dimmer', $context);
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if(typeof $.fn.dimmer === undefined) {
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module.error(error.dimmer);
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return;
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}
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$dimmable = $context
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.dimmer({
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closable : false,
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useCSS : module.is.modernBrowser(),
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show : settings.duration * 0.9,
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hide : settings.duration * 1.1
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})
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.dimmer('add content', $module)
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;
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$dimmer = $dimmable
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.dimmer('get dimmer')
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;
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$otherModals = $module.siblings(selector.modal);
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$allModals = $otherModals.add($module);
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module.verbose('Attaching close events', $close);
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$close
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.on('click' + eventNamespace, module.event.close)
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;
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$window
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.on('resize' + eventNamespace, function() {
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module.event.debounce(module.refresh, 50);
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})
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;
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module.instantiate();
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},
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instantiate: function() {
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module.verbose('Storing instance of modal');
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instance = module;
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$module
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.data(moduleNamespace, instance)
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;
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},
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destroy: function() {
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module.verbose('Destroying previous modal');
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$module
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.removeData(moduleNamespace)
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.off(eventNamespace)
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;
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$close
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.off(eventNamespace)
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;
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$context
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.dimmer('destroy')
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;
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},
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refresh: function() {
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module.remove.scrolling();
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module.cacheSizes();
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module.set.type();
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module.set.position();
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},
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attachEvents: function(selector, event) {
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var
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$toggle = $(selector)
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;
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event = $.isFunction(module[event])
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? module[event]
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: module.toggle
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;
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if($toggle.size() > 0) {
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module.debug('Attaching modal events to element', selector, event);
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$toggle
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.off(eventNamespace)
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.on('click' + eventNamespace, event)
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;
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}
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else {
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module.error(error.notFound);
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}
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},
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event: {
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close: function() {
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module.verbose('Closing element pressed');
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if( $(this).is(selector.approve) ) {
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if($.proxy(settings.onApprove, element)() !== false) {
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module.hide();
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}
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else {
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module.verbose('Approve callback returned false cancelling hide');
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}
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}
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else if( $(this).is(selector.deny) ) {
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if($.proxy(settings.onDeny, element)() !== false) {
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module.hide();
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}
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else {
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module.verbose('Deny callback returned false cancelling hide');
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}
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}
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else {
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module.hide();
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}
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},
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click: function(event) {
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if( $(event.target).closest(selector.modal).size() === 0 ) {
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module.debug('Dimmer clicked, hiding all modals');
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module.hideAll();
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event.stopImmediatePropagation();
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}
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},
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debounce: function(method, delay) {
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clearTimeout(module.timer);
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module.timer = setTimeout(method, delay);
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},
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keyboard: function(event) {
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var
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keyCode = event.which,
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escapeKey = 27
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;
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if(keyCode == escapeKey) {
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if(settings.closable) {
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module.debug('Escape key pressed hiding modal');
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module.hide();
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}
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else {
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module.debug('Escape key pressed, but closable is set to false');
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}
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event.preventDefault();
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}
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},
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resize: function() {
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if( $dimmable.dimmer('is active') ) {
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module.refresh();
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}
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}
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},
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toggle: function() {
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if( module.is.active() ) {
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module.hide();
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}
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else {
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module.show();
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}
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},
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show: function(callback) {
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callback = $.isFunction(callback)
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? callback
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: function(){}
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;
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module.showDimmer();
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module.showModal(callback);
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},
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showModal: function(callback) {
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callback = $.isFunction(callback)
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? callback
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: function(){}
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;
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if( !module.is.active() ) {
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module.cacheSizes();
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module.set.position();
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module.set.type();
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if( $otherModals.filter(':visible').size() > 0 ) {
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module.debug('Other modals visible, queueing show animation');
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module.hideOthers(module.showModal);
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}
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else {
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if(settings.transition && $.fn.transition !== undefined && $module.transition('is supported')) {
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module.debug('Showing modal with css animations');
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$module
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.transition(settings.transition + ' in', settings.duration, function() {
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module.set.active();
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callback();
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})
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;
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}
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else {
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module.debug('Showing modal with javascript');
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$module
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.fadeIn(settings.duration, settings.easing, function() {
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module.set.active();
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callback();
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})
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;
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}
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$.proxy(settings.onShow, element)();
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}
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}
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else {
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module.debug('Modal is already visible');
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}
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},
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showDimmer: function() {
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if( !$dimmable.dimmer('is active') ) {
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module.debug('Showing dimmer');
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$dimmable.dimmer('show');
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}
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else {
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module.debug('Dimmer already visible');
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}
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},
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hide: function(callback) {
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callback = $.isFunction(callback)
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? callback
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: function(){}
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;
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module.hideDimmer();
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module.hideModal(callback);
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},
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hideDimmer: function() {
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if( $dimmable.dimmer('is active') ) {
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module.debug('Hiding dimmer');
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if(settings.closable) {
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$dimmer
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.off('click' + eventNamespace)
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;
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}
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$dimmable.dimmer('hide');
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}
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else {
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module.debug('Dimmer is not visible cannot hide');
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}
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},
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hideModal: function(callback) {
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callback = $.isFunction(callback)
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? callback
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: function(){}
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;
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if( module.is.active() ) {
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module.debug('Hiding modal');
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module.remove.keyboardShortcuts();
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if(settings.transition && $.fn.transition !== undefined && $module.transition('is supported')) {
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$module
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.transition(settings.transition + ' out', settings.duration, function() {
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module.remove.active();
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module.restore.focus();
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callback();
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})
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;
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}
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else {
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$module
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.fadeOut(settings.duration, settings.easing, function() {
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module.remove.active();
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module.restore.focus();
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callback();
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})
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;
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}
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$.proxy(settings.onHide, element)();
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}
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},
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hideAll: function(callback) {
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callback = $.isFunction(callback)
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? callback
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: function(){}
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;
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if( $allModals.is(':visible') ) {
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module.debug('Hiding all visible modals');
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module.hideDimmer();
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$allModals
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.filter(':visible')
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.modal('hide modal', callback)
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;
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}
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},
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hideOthers: function(callback) {
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callback = $.isFunction(callback)
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? callback
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: function(){}
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;
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if( $otherModals.is(':visible') ) {
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module.debug('Hiding other modals');
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$otherModals
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.filter(':visible')
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.modal('hide modal', callback)
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;
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}
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},
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add: {
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keyboardShortcuts: function() {
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module.verbose('Adding keyboard shortcuts');
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$document
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.on('keyup' + eventNamespace, module.event.keyboard)
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;
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}
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},
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save: {
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focus: function() {
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$focusedElement = $(document.activeElement).blur();
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}
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},
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restore: {
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focus: function() {
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if($focusedElement && $focusedElement.size() > 0) {
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$focusedElement.focus();
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}
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}
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},
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remove: {
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active: function() {
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$module.removeClass(className.active);
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},
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keyboardShortcuts: function() {
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module.verbose('Removing keyboard shortcuts');
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$document
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.off('keyup' + eventNamespace)
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;
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},
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scrolling: function() {
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$dimmable.removeClass(className.scrolling);
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$module.removeClass(className.scrolling);
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}
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},
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cacheSizes: function() {
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module.cache = {
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height : $module.outerHeight() + settings.offset,
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contextHeight : (settings.context == 'body')
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? $(window).height()
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: $dimmable.height()
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};
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module.debug('Caching modal and container sizes', module.cache);
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},
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can: {
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fit: function() {
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return (module.cache.height < module.cache.contextHeight);
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}
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},
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is: {
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active: function() {
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return $module.hasClass(className.active);
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},
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modernBrowser: function() {
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// lol
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return (navigator.appName !== 'Microsoft Internet Explorer');
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}
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},
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set: {
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active: function() {
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module.add.keyboardShortcuts();
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module.save.focus();
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$module
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.addClass(className.active)
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;
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if(settings.closable) {
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$dimmer
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.off('click' + eventNamespace)
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.on('click' + eventNamespace, module.event.click)
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;
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}
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},
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scrolling: function() {
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$dimmable.addClass(className.scrolling);
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$module.addClass(className.scrolling);
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},
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type: function() {
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if(module.can.fit()) {
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module.verbose('Modal fits on screen');
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module.remove.scrolling();
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}
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else {
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module.verbose('Modal cannot fit on screen setting to scrolling');
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module.set.scrolling();
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}
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},
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position: function() {
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module.verbose('Centering modal on page', module.cache, module.cache.height / 2);
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if(module.can.fit()) {
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$module
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.css({
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top: '',
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marginTop: -(module.cache.height / 2)
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})
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;
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}
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else {
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$module
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.css({
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marginTop : '1em',
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top : $document.scrollTop()
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})
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;
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}
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}
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},
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setting: function(name, value) {
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if( $.isPlainObject(name) ) {
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$.extend(true, settings, name);
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}
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else if(value !== undefined) {
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settings[name] = value;
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}
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else {
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return settings[name];
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}
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},
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internal: function(name, value) {
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if( $.isPlainObject(name) ) {
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$.extend(true, module, name);
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}
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else if(value !== undefined) {
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module[name] = value;
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}
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else {
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return module[name];
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}
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},
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debug: function() {
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if(settings.debug) {
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if(settings.performance) {
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module.performance.log(arguments);
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}
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else {
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module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':');
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module.debug.apply(console, arguments);
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}
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}
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},
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verbose: function() {
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if(settings.verbose && settings.debug) {
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if(settings.performance) {
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module.performance.log(arguments);
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}
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else {
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module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':');
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module.verbose.apply(console, arguments);
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}
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}
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},
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error: function() {
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module.error = Function.prototype.bind.call(console.error, console, settings.name + ':');
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module.error.apply(console, arguments);
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},
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performance: {
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log: function(message) {
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var
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currentTime,
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executionTime,
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previousTime
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;
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if(settings.performance) {
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currentTime = new Date().getTime();
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previousTime = time || currentTime;
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executionTime = currentTime - previousTime;
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time = currentTime;
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performance.push({
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'Element' : element,
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'Name' : message[0],
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'Arguments' : [].slice.call(message, 1) || '',
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'Execution Time' : executionTime
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});
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}
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clearTimeout(module.performance.timer);
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module.performance.timer = setTimeout(module.performance.display, 100);
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},
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display: function() {
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var
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title = settings.name + ':',
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totalTime = 0
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;
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time = false;
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clearTimeout(module.performance.timer);
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$.each(performance, function(index, data) {
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totalTime += data['Execution Time'];
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});
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title += ' ' + totalTime + 'ms';
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if(moduleSelector) {
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title += ' \'' + moduleSelector + '\'';
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}
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if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) {
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console.groupCollapsed(title);
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if(console.table) {
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console.table(performance);
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}
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else {
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$.each(performance, function(index, data) {
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console.log(data['Name'] + ': ' + data['Execution Time']+'ms');
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});
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}
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console.groupEnd();
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}
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performance = [];
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}
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},
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invoke: function(query, passedArguments, context) {
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var
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maxDepth,
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found,
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response
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;
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passedArguments = passedArguments || queryArguments;
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context = element || context;
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if(typeof query == 'string' && instance !== undefined) {
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query = query.split(/[\. ]/);
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maxDepth = query.length - 1;
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$.each(query, function(depth, value) {
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var camelCaseValue = (depth != maxDepth)
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? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1)
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: query
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;
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if( $.isPlainObject( instance[camelCaseValue] ) && (depth != maxDepth) ) {
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instance = instance[camelCaseValue];
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}
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else if( instance[camelCaseValue] !== undefined ) {
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found = instance[camelCaseValue];
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return false;
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}
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else if( $.isPlainObject( instance[value] ) && (depth != maxDepth) ) {
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instance = instance[value];
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}
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else if( instance[value] !== undefined ) {
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found = instance[value];
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return false;
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}
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else {
|
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module.error(error.method, query);
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return false;
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}
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});
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}
|
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if ( $.isFunction( found ) ) {
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response = found.apply(context, passedArguments);
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}
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else if(found !== undefined) {
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response = found;
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}
|
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if($.isArray(returnedValue)) {
|
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returnedValue.push(response);
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}
|
|
else if(returnedValue !== undefined) {
|
|
returnedValue = [returnedValue, response];
|
|
}
|
|
else if(response !== undefined) {
|
|
returnedValue = response;
|
|
}
|
|
return found;
|
|
}
|
|
};
|
|
|
|
if(methodInvoked) {
|
|
if(instance === undefined) {
|
|
module.initialize();
|
|
}
|
|
module.invoke(query);
|
|
}
|
|
else {
|
|
if(instance !== undefined) {
|
|
module.destroy();
|
|
}
|
|
module.initialize();
|
|
}
|
|
})
|
|
;
|
|
|
|
return (returnedValue !== undefined)
|
|
? returnedValue
|
|
: this
|
|
;
|
|
};
|
|
|
|
$.fn.modal.settings = {
|
|
|
|
name : 'Modal',
|
|
namespace : 'modal',
|
|
|
|
debug : true,
|
|
verbose : true,
|
|
performance : true,
|
|
|
|
closable : true,
|
|
context : 'body',
|
|
duration : 500,
|
|
easing : 'easeOutExpo',
|
|
offset : 0,
|
|
transition : 'scale',
|
|
|
|
onShow : function(){},
|
|
onHide : function(){},
|
|
onApprove : function(){ return true; },
|
|
onDeny : function(){ return true; },
|
|
|
|
selector : {
|
|
close : '.close, .actions .button',
|
|
approve : '.actions .positive, .actions .approve',
|
|
deny : '.actions .negative, .actions .cancel',
|
|
modal : '.ui.modal'
|
|
},
|
|
error : {
|
|
dimmer : 'UI Dimmer, a required component is not included in this page',
|
|
method : 'The method you called is not defined.'
|
|
},
|
|
className : {
|
|
active : 'active',
|
|
scrolling : 'scrolling'
|
|
}
|
|
};
|
|
|
|
|
|
})( jQuery, window , document );
|