Team:Team:NCTU Formosa/js/jquery.dlmenu

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Revision as of 10:06, 16 September 2013 by Calvinhue (Talk | contribs)
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/**

* jquery.dlmenu.js v1.0.1
* http://www.codrops.com
*
* Licensed under the MIT license.
* http://www.opensource.org/licenses/mit-license.php
* 
* Copyright 2013, Codrops
* http://www.codrops.com
*
* Modified by Calvin Hue
*/
( function( $, window, undefined ) {

'use strict';

// global var Modernizr = window.Modernizr, $body = $( 'body' );

$.DLMenu = function( options, element ) { this.$el = $( element ); this._init( options ); };

var elem1 = document.getElementById("navb"); // the options $.DLMenu.defaults = { // classes for the animation effects animationClasses : { classin : 'dl-animate-in-1', classout : 'dl-animate-out-1' }, // callback: click a link that has a sub menu // el is the link element (li); name is the level name onLevelClick : function( el, name ) { return false; }, // callback: click a link that does not have a sub menu // el is the link element (li); ev is the event obj onLinkClick : function( el, ev ) { return false; } };

$.DLMenu.prototype = { _init : function( options ) {

// options this.options = $.extend( true, {}, $.DLMenu.defaults, options ); // cache some elements and initialize some variables this._config();

var animEndEventNames = { 'WebkitAnimation' : 'webkitAnimationEnd', 'OAnimation' : 'oAnimationEnd', 'msAnimation' : 'MSAnimationEnd', 'animation' : 'animationend' }, transEndEventNames = { 'WebkitTransition' : 'webkitTransitionEnd', 'MozTransition' : 'transitionend', 'OTransition' : 'oTransitionEnd', 'msTransition' : 'MSTransitionEnd', 'transition' : 'transitionend' }; // animation end event name this.animEndEventName = animEndEventNames[ Modernizr.prefixed( 'animation' ) ] + '.dlmenu'; // transition end event name this.transEndEventName = transEndEventNames[ Modernizr.prefixed( 'transition' ) ] + '.dlmenu', // support for css animations and css transitions this.supportAnimations = Modernizr.cssanimations, this.supportTransitions = Modernizr.csstransitions;

this._initEvents();

}, _config : function() { this.open = false; this.$trigger = this.$el.children( '.dl-trigger' ); this.$menu = this.$el.children( 'ul.nav' ); this.$menuitems = this.$menu.find( 'li:not(.dl-back)' );

this.$el.find( 'ul.navsub' ).prepend( '
  • <a href="#">back</a></li>' ); this.$back = this.$menu.find( 'li.dl-back' ); }, _initEvents : function() { var self = this; this.$trigger.on( 'click.dlmenu', function() { if( self.open ) { self._closeMenu(); } else { self._openMenu(); } return false; } ); this.$menuitems.on( 'click.dlmenu', function( event ) { if(window.getComputedStyle(elem1, null).getPropertyValue("display")!="none"){ event.stopPropagation(); var $item = $(this), $submenu = $item.children( 'ul.navsub' ); if( $submenu.length > 0 ) { var $flyin = $submenu.clone().css( 'opacity', 0 ).insertAfter( self.$menu ), onAnimationEndFn = function() { self.$menu.off( self.animEndEventName ).removeClass( self.options.animationClasses.classout ).addClass( 'dl-subview' ); $item.addClass( 'dl-subviewopen' ).parents( '.dl-subviewopen:first' ).removeClass( 'dl-subviewopen' ).addClass( 'dl-subview' ); $flyin.remove(); }; setTimeout( function() { $flyin.addClass( self.options.animationClasses.classin ); self.$menu.addClass( self.options.animationClasses.classout ); if( self.supportAnimations ) { self.$menu.on( self.animEndEventName, onAnimationEndFn ); } else { onAnimationEndFn.call(); } self.options.onLevelClick( $item, $item.children( 'a:first' ).text() ); } ); return false; } else { self.options.onLinkClick( $item, event ); } } } ); this.$back.on( 'click.dlmenu', function( event ) { if(window.getComputedStyle(elem1, null).getPropertyValue("display")!="none"){ var $this = $( this ), $submenu = $this.parents( 'ul.navsub:first' ), $item = $submenu.parent(), $flyin = $submenu.clone().insertAfter( self.$menu ); var onAnimationEndFn = function() { self.$menu.off( self.animEndEventName ).removeClass( self.options.animationClasses.classin ); $flyin.remove(); }; setTimeout( function() { $flyin.addClass( self.options.animationClasses.classout ); self.$menu.addClass( self.options.animationClasses.classin ); if( self.supportAnimations ) { self.$menu.on( self.animEndEventName, onAnimationEndFn ); } else { onAnimationEndFn.call(); } $item.removeClass( 'dl-subviewopen' ); var $subview = $this.parents( '.dl-subview:first' ); if( $subview.is( 'li' ) ) { $subview.addClass( 'dl-subviewopen' ); } $subview.removeClass( 'dl-subview' ); } ); return false; } } ); }, closeMenu : function() { if( this.open ) { this._closeMenu(); } } , _closeMenu : function() { var self = this, onTransitionEndFn = function() { self.$menu.off( self.transEndEventName ); self._resetMenu(); }; this.$menu.removeClass( 'navopen' ); this.$menu.addClass( 'dl-menu-toggle' ); this.$trigger.removeClass( 'dl-active' ); if( this.supportTransitions ) { this.$menu.on( this.transEndEventName, onTransitionEndFn ); } else { onTransitionEndFn.call(); } this.open = false; } , openMenu : function() { if( !this.open ) { this._openMenu(); } } , _openMenu : function() { var self = this; // clicking somewhere else makes the menu close $body.off( 'click' ).on( 'click.dlmenu', function() { self._closeMenu() ; } ); this.$menu.addClass( 'navopen dl-menu-toggle' ).on( this.transEndEventName, function() { $( this ).removeClass( 'dl-menu-toggle' ); } ); this.$trigger.addClass( 'dl-active' ); this.open = true; } , // resets the menu to its original state (first level of options) _resetMenu : function() { this.$menu.removeClass( 'dl-subview' ); this.$menuitems.removeClass( 'dl-subview dl-subviewopen' ); } }; var logError = function( message ) { if ( window.console ) { window.console.error( message ); } }; $.fn.dlmenu = function( options ) { //if(window.getComputedStyle(elem1, null).getPropertyValue("display")!="none"){ if ( typeof options === 'string' ) { var args = Array.prototype.slice.call( arguments, 1 ); this.each(function() { var instance = $.data( this, 'dlmenu' ); if ( !instance ) { logError( "cannot call methods on dlmenu prior to initialization; " + "attempted to call method '" + options + "'" ); return; } if ( !$.isFunction( instance[options] ) || options.charAt(0) === "_" ) { logError( "no such method '" + options + "' for dlmenu instance" ); return; } instance[ options ].apply( instance, args ); }); } else { this.each(function() { var instance = $.data( this, 'dlmenu' ); if ( instance ) { instance._init(); } else { instance = $.data( this, 'dlmenu', new $.DLMenu( options, this ) ); } }); } return this; }; //} } )( jQuery, window );