Slitslider:暂停和玩onmouseover

时间:2014-02-25 09:43:52

标签: jquery onmouseover onmouseout

我正在使用http://tympanus.net/codrops/2012/10/24/slit-slider-revised/

中的Slitslider幻灯片

我喜欢的是onmouseover / onmouseout上的暂停和播放功能。这可能吗?谢谢你的帮助。

代码在这里:

;( function( $, window, undefined ) {

    'use strict';

    /*
    * debouncedresize: special jQuery event that happens once after a window resize
    *
    * latest version and complete README available on Github:
    * https://github.com/louisremi/jquery-smartresize/blob/master/jquery.debouncedresize.js
    *
    * Copyright 2011 @louis_remi
    * Licensed under the MIT license.
    */
    var $event = $.event,
    $special,
    resizeTimeout;

    $special = $event.special.debouncedresize = {
        setup: function() {
            $( this ).on( "resize", $special.handler );
        },
        teardown: function() {
            $( this ).off( "resize", $special.handler );
        },
        handler: function( event, execAsap ) {
            // Save the context
            var context = this,
                args = arguments,
                dispatch = function() {
                    // set correct event type
                    event.type = "debouncedresize";
                    $event.dispatch.apply( context, args );
                };

            if ( resizeTimeout ) {
                clearTimeout( resizeTimeout );
            }

            execAsap ?
                dispatch() :
                resizeTimeout = setTimeout( dispatch, $special.threshold );
        },
        threshold: 20
    };

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

    $.Slitslider = function( options, element ) {

        this.$elWrapper = $( element );
        this._init( options );

    };

    if(  typeof(Slitslider_options) !== 'undefined' ){
        var slit_autoplay = Slitslider_options.autoplay;
    }else{
        var slit_autoplay = true;
    }

    if( typeof(Slitslider_options) !== 'undefined' ){
        var slit_interval = Slitslider_options.interval;
    }else{
        var slit_interval = 4000;
    }

    $.Slitslider.defaults = {
        // transitions speed
        speed : 80000,
        // if true the item's slices will also animate the opacity value
        optOpacity : false,
        // amount (%) to translate both slices - adjust as necessary
        translateFactor : 230,
        // maximum possible angle
        maxAngle : 25,
        // maximum possible scale
        maxScale : 2,
        // slideshow on / off
        autoplay : slit_autoplay,
        // keyboard navigation
        keyboard : true,
        // time between transitions
        interval : 8000,
        // callbacks
        onBeforeChange : function( slide, idx ) { return false; },
        onAfterChange : function( slide, idx ) { return false; }
    };

    $.Slitslider.prototype = {

        _init : function( options ) {

            // options
            this.options = $.extend( true, {}, $.Slitslider.defaults, options );

            // https://github.com/twitter/bootstrap/issues/2870
            this.transEndEventNames = {
                'WebkitTransition' : 'webkitTransitionEnd',
                'MozTransition' : 'transitionend',
                'OTransition' : 'oTransitionEnd',
                'msTransition' : 'MSTransitionEnd',
                'transition' : 'transitionend'
            };
            this.transEndEventName = this.transEndEventNames[ Modernizr.prefixed( 'transition' ) ];
            // suport for css 3d transforms and css transitions
            this.support = Modernizr.csstransitions && Modernizr.csstransforms3d;
            // the slider
            this.$el = this.$elWrapper.children( '.sl-slider' );
            // the slides
            this.$slides = this.$el.children( '.sl-slide' ).hide();
            // total slides
            this.slidesCount = this.$slides.length;
            // current slide
            this.current = 0;
            // control if it's animating
            this.isAnimating = false;
            // get container size
            this._getSize();
            // layout
            this._layout();
            // load some events
            this._loadEvents();
            // slideshow
            if( this.options.autoplay ) {

                this._startSlideshow();

            }

        },
        // gets the current container width & height
        _getSize : function() {

            this.size = {
                width : this.$elWrapper.outerWidth( true ),
                height : this.$elWrapper.outerHeight( true )
            };

        },
        _layout : function() {

            this.$slideWrapper = $( '<div class="sl-slides-wrapper" />' );

            // wrap the slides
            this.$slides.wrapAll( this.$slideWrapper ).each( function( i ) {

                var $slide = $( this ),
                    // vertical || horizontal
                    orientation = $slide.data( 'orientation' );

                $slide.addClass( 'sl-slide-' + orientation )
                      .children()
                      .wrapAll( '<div class="sl-content-wrapper" />' )
                      .wrapAll( '<div class="sl-content" />' );

            } );

            // set the right size of the slider/slides for the current window size
            this._setSize();
            // show first slide
            this.$slides.eq( this.current ).show();

        },
        _navigate : function( dir, pos ) {

            if( this.isAnimating || this.slidesCount < 2 ) {

                return false;

            }

            this.isAnimating = true;

            var self = this,
                $currentSlide = this.$slides.eq( this.current );

            // if position is passed
            if( pos !== undefined ) {

                this.current = pos;

            }
            // if not check the boundaries
            else if( dir === 'next' ) {

                this.current = this.current < this.slidesCount - 1 ? ++this.current : 0;

            }
            else if( dir === 'prev' ) {

                this.current = this.current > 0 ? --this.current : this.slidesCount - 1;

            }

            this.options.onBeforeChange( $currentSlide, this.current );

            // next slide to be shown
            var $nextSlide = this.$slides.eq( this.current ),
                // the slide we want to cut and animate
                $movingSlide = ( dir === 'next' ) ? $currentSlide : $nextSlide,

                // the following are the data attrs set for each slide
                configData = $movingSlide.data(),
                config = {};

            config.orientation = configData.orientation || 'horizontal',
            config.slice1angle = configData.slice1Rotation || 0,
            config.slice1scale = configData.slice1Scale || 1,
            config.slice2angle = configData.slice2Rotation || 0,
            config.slice2scale = configData.slice2Scale || 1;

            this._validateValues( config );

            var cssStyle = config.orientation === 'horizontal' ? {
                    marginTop : -this.size.height / 2
                } : {
                    marginLeft : -this.size.width / 2
                },
                // default slide's slices style
                resetStyle = {
                    'transform' : 'translate(0%,0%) rotate(0deg) scale(1)',
                    opacity : 1 
                },
                // slice1 style
                slice1Style = config.orientation === 'horizontal' ? {
                    'transform' : 'translateY(-' + this.options.translateFactor + '%) rotate(' + config.slice1angle + 'deg) scale(' + config.slice1scale + ')'
                } : {
                    'transform' : 'translateX(-' + this.options.translateFactor + '%) rotate(' + config.slice1angle + 'deg) scale(' + config.slice1scale + ')'
                },
                // slice2 style
                slice2Style = config.orientation === 'horizontal' ? {
                    'transform' : 'translateY(' + this.options.translateFactor + '%) rotate(' + config.slice2angle + 'deg) scale(' + config.slice2scale + ')'
                } : {
                    'transform' : 'translateX(' + this.options.translateFactor + '%) rotate(' + config.slice2angle + 'deg) scale(' + config.slice2scale + ')'
                };

            if( this.options.optOpacity ) {

                slice1Style.opacity = 0;
                slice2Style.opacity = 0;

            }

            // we are adding the classes sl-trans-elems and sl-trans-back-elems to the slide that is either coming "next"
            // or going "prev" according to the direction.
            // the idea is to make it more interesting by giving some animations to the respective slide's elements
            //( dir === 'next' ) ? $nextSlide.addClass( 'sl-trans-elems' ) : $currentSlide.addClass( 'sl-trans-back-elems' );

            $currentSlide.removeClass( 'sl-trans-elems' );

            var transitionProp = {
                'transition' : 'all ' + this.options.speed + 'ms ease-in-out'
            };

            // add the 2 slices and animate them
            $movingSlide.css( 'z-index', this.slidesCount )
                        .find( 'div.sl-content-wrapper' )
                        .wrap( $( '<div class="sl-content-slice" />' ).css( transitionProp ) )
                        .parent()
                        .cond(
                            dir === 'prev', 
                            function() {

                                var slice = this;
                                this.css( slice1Style );
                                setTimeout( function() {

                                    slice.css( resetStyle );

                                }, 50 );

                            }, 
                            function() {

                                var slice = this;
                                setTimeout( function() {

                                    slice.css( slice1Style );

                                }, 50 );

                            }
                        )
                        .clone()
                        .appendTo( $movingSlide )
                        .cond(
                            dir === 'prev', 
                            function() {

                                var slice = this;
                                this.css( slice2Style );
                                setTimeout( function() {

                                    $currentSlide.addClass( 'sl-trans-back-elems' );

                                    if( self.support ) {

                                        slice.css( resetStyle ).on( self.transEndEventName, function() {

                                            self._onEndNavigate( slice, $currentSlide, dir );

                                        } );

                                    }
                                    else {

                                        self._onEndNavigate( slice, $currentSlide, dir );

                                    }

                                }, 50 );

                            },
                            function() {

                                var slice = this;
                                setTimeout( function() {

                                    $nextSlide.addClass( 'sl-trans-elems' );

                                    if( self.support ) {

                                        slice.css( slice2Style ).on( self.transEndEventName, function() {

                                            self._onEndNavigate( slice, $currentSlide, dir );

                                        } );

                                    }
                                    else {

                                        self._onEndNavigate( slice, $currentSlide, dir );

                                    }

                                }, 50 );

                            }
                        )
                        .find( 'div.sl-content-wrapper' )
                        .css( cssStyle );

            $nextSlide.show();

        },
        _validateValues : function( config ) {

            // OK, so we are restricting the angles and scale values here.
            // This is to avoid the slices wrong sides to be shown.
            // you can adjust these values as you wish but make sure you also ajust the
            // paddings of the slides and also the options.translateFactor value and scale data attrs
            if( config.slice1angle > this.options.maxAngle || config.slice1angle < -this.options.maxAngle ) {

                config.slice1angle = this.options.maxAngle;

            }
            if( config.slice2angle > this.options.maxAngle  || config.slice2angle < -this.options.maxAngle ) {

                config.slice2angle = this.options.maxAngle;

            }
            if( config.slice1scale > this.options.maxScale || config.slice1scale <= 0 ) {

                config.slice1scale = this.options.maxScale;

            }
            if( config.slice2scale > this.options.maxScale || config.slice2scale <= 0 ) {

                config.slice2scale = this.options.maxScale;

            }
            if( config.orientation !== 'vertical' && config.orientation !== 'horizontal' ) {

                config.orientation = 'horizontal'

            }

        },
        _onEndNavigate : function( $slice, $oldSlide, dir ) {

            // reset previous slide's style after next slide is shown
            var $slide = $slice.parent(),
                removeClasses = 'sl-trans-elems sl-trans-back-elems';

            // remove second slide's slice
            $slice.remove();
            // unwrap..
            $slide.css( 'z-index', 1 )
                  .find( 'div.sl-content-wrapper' )
                  .unwrap();

            // hide previous current slide
            $oldSlide.hide().removeClass( removeClasses );
            $slide.removeClass( removeClasses );
            // now we can navigate again..
            this.isAnimating = false;
            this.options.onAfterChange( $slide, this.current );

        },
        _setSize : function() {

            // the slider and content wrappers will have the window's width and height
            var cssStyle = {
                width : this.size.width,
                height : this.size.height
            };

            this.$el.css( cssStyle ).find( 'div.sl-content-wrapper' ).css( cssStyle );

        },
        _loadEvents : function() {

            var self = this;

            $window.on( 'debouncedresize.slitslider', function( event ) {

                // update size values
                self._getSize();
                // set the sizes again
                self._setSize();

            } );

            if ( this.options.keyboard ) {

                $document.on( 'keydown.slitslider', function(e) {

                    var keyCode = e.keyCode || e.which,
                        arrow = {
                            left: 37,
                            up: 38,
                            right: 39,
                            down: 40
                        };

                    switch (keyCode) {

                        case arrow.left :

                            self._stopSlideshow();
                            self._navigate( 'prev' );
                            break;

                        case arrow.right :

                            self._stopSlideshow();
                            self._navigate( 'next' );
                            break;

                    }

                } );

            }

        },
        _startSlideshow: function() {

            var self = this;

            this.slideshow = setTimeout( function() {

                self._navigate( 'next' );

                if ( self.options.autoplay ) {

                    self._startSlideshow();

                }

            }, this.options.interval );

        },
        _stopSlideshow: function() {

            if ( this.options.autoplay ) {

                clearTimeout( this.slideshow );
                this.isPlaying = false;
                this.options.autoplay = false;

            }

        },
        _destroy : function( callback ) {

            this.$el.off( '.slitslider' ).removeData( 'slitslider' );
            $window.off( '.slitslider' );
            $document.off( '.slitslider' );
            this.$slides.each( function( i ) {

                var $slide = $( this ),
                    $content = $slide.find( 'div.sl-content' ).children();

                $content.appendTo( $slide );
                $slide.children( 'div.sl-content-wrapper' ).remove();

            } );
            this.$slides.unwrap( this.$slideWrapper ).hide();
            this.$slides.eq( 0 ).show();
            if( callback ) {

                callback.call();

            }

        },
        // public methos: adds more slides to the slider
        add : function( $slides, callback ) {

            this.$slides = this.$slides.add( $slides );

            var self = this;


            $slides.each( function( i ) {

                var $slide = $( this ),
                    // vertical || horizontal
                    orientation = $slide.data( 'orientation' );

                $slide.hide().addClass( 'sl-slide-' + orientation )
                      .children()
                      .wrapAll( '<div class="sl-content-wrapper" />' )
                      .wrapAll( '<div class="sl-content" />' )
                      .end()
                      .appendTo( self.$el.find( 'div.sl-slides-wrapper' ) );

            } );

            this._setSize();

            this.slidesCount = this.$slides.length;

            if ( callback ) {

                callback.call( $items );

            }

        },
        // public method: shows next slide
        next : function() {

            this._stopSlideshow();
            this._navigate( 'next' );

        },
        // public method: shows previous slide
        previous : function() {

            this._stopSlideshow();
            this._navigate( 'prev' );

        },
        // public method: goes to a specific slide
        jump : function( pos ) {

            pos -= 1;

            if( pos === this.current || pos >= this.slidesCount || pos < 0 ) {

                return false;

            }

            this._stopSlideshow();
            this._navigate( pos > this.current ? 'next' : 'prev', pos );

        },
        // public method: starts the slideshow
        // any call to next(), previous() or jump() will stop the slideshow
        play : function() {

            if( !this.isPlaying ) {

                this.isPlaying = true;

                this._navigate( 'next' );
                this.options.autoplay = true;
                this._startSlideshow();

            }

        },
        // public method: pauses the slideshow
        pause : function() {

            if( this.isPlaying ) {

                this.isPlaying = true;

                this._stopSlideshow();

            }

        },
        // public method: check if isAnimating is true
        isActive : function() {

            return this.isAnimating;

        },
        // publicc methos: destroys the slicebox instance
        destroy : function( callback ) {

            this._destroy( callback );

        }

    };

    var logError = function( message ) {

        if ( window.console ) {

            window.console.error( message );

        }

    };

    $.fn.slitslider = function( options ) {

        var self = $.data( this, 'slitslider' );

        if ( typeof options === 'string' ) {

            var args = Array.prototype.slice.call( arguments, 1 );

            this.each(function() {

                if ( !self ) {

                    logError( "cannot call methods on slitslider prior to initialization; " +
                    "attempted to call method '" + options + "'" );
                    return;

                }

                if ( !$.isFunction( self[options] ) || options.charAt(0) === "_" ) {

                    logError( "no such method '" + options + "' for slitslider self" );
                    return;

                }

                self[ options ].apply( self, args );

            });

        } 
        else {

            this.each(function() {

                if ( self ) {

                    self._init();

                }
                else {

                    self = $.data( this, 'slitslider', new $.Slitslider( options, this ) );

                }

            });

        }

        return self;

    };

} )( jQuery, window );

1 个答案:

答案 0 :(得分:0)

抱歉,您必须等待很长时间才能得到答案。我在与Slitslider挣扎了一下之后才想到这一点。

你不应该搞乱外部的slitslider功能。调整行为发生在您在页面上启动该功能的地方。只需加入播放和暂停事件就可以了:

$(function) {
    var Page = (function() {
    //create a variable for the element you want to trigger pause/play on          
    $slidePause = $('.sl-slide'),
        slitslider = $('#slider').slitslider {
            autoplay:true,
            interval:5000,
            onBeforeChange: function(slide,pos){
                $nav.removeClass('nav-dot-current');
                $nav.eq(pos).addClass('nav-dot-current');
            }
        }),
        init = function() {
            initEvents();
        },
        initEvents = function() {
            // add navigation events
            $navArrows.children(':last').on('click',function(){
                slitslider.next();
                return false;
            });
            $navArrows.children(':first').on('click',function(){
                slitslider.previous();
                return false;
            });
            $nav.each(function(i){
                $(this).on('click',function(event){
                    var $dot = $(this);
                    if (!slitslider.isActive(){
                        $nav.removeClass('nav-dot-current');
                        $dot.addClass('nav-dot-current');
                    }
                    slitslider.jump(i+1);
                    return false;
                });
            });
            // Pause autoplay when mouse enters element
            $slidePause.on('mouseenter',function(){
                slitslider.pause();
            // Resume autoplay when mouse leaves element
            }).on('mouseleave',function(){
                slitslider.play();
            });
        };
        return {init:init};
    })();
    Page.init();
});

适合我。 ;)