jQuery宽屏企业官网产品展示焦点轮播大图视差效果banner插件

jquery全屏焦点图片切换制作图标导航按钮控制图片滑动切换，图片轮播依次上下滑动显示和左右滑动显示
$(document).ready(function() {

    var animateDone = true;

    function getInDirectionTween(e, moveDirecrion, moveInSpeed, moveInType) {
        moveInSpeed = parseInt(moveInSpeed);
        e.css("opacity", "0");
        switch (moveDirecrion) {
            case'0':
                e.css("left", "0").css("top", "0");
                e.animate({"left": "0", "opacity": "1"}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'1':
                e.css("left", "0").css("top", "-460px");
                e.animate({"top": "0", "opacity": "1"}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'2':
                e.css("left", "460px").css("top", "-460px");
                e.animate({"top": "0", "left": "0", "opacity": "1"}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'3':
                e.css("left", "460px").css("top", "0");
                e.animate({"left": "0", "opacity": "1"}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'4':
                e.css("left", "460px").css("top", "460px");
                e.animate({"left": "0", "top": "0", "opacity": "1"}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'5':
                e.css("left", "0").css("top", "460px");
                e.animate({"top": "0", "opacity": "1"}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'6':
                e.css("left", "-460px").css("top", "460px");
                e.animate({"left": "0", "top": "0", "opacity": "1"}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'7':
                e.css("left", "-460px").css("top", "0");
                e.animate({"left": "0", "opacity": "1"}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'8':
                e.css("left", "-460px").css("top", "-460px");
                e.animate({"left": "0", "top": "0", "opacity": "1"}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
        }
    }

    function getOutDirectionTween(e, moveDirecrion, moveInSpeed, moveInType) {
        moveInSpeed = parseInt(moveInSpeed);
        switch (moveDirecrion) {
            case'0':
                e.animate({"left": "0", "opacity": 0}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'1':
                e.animate({"left": "0", "top": "-460px", "opacity": 0}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'2':
                e.animate({"top": "-460px", "left": "460px", "opacity": 0}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'3':
                e.animate({"left": "460px", "top": "0", "opacity": 0}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'4':
                e.animate({"left": "460px", "top": "460px", "opacity": 0}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'5':
                e.animate({"top": "460px", "left": "0", "opacity": 0}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'6':
                e.animate({"left": "-460px", "top": "460px", "opacity": 0}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'7':
                e.animate({"left": "-460px", "top": "0", "opacity": 0}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
            case'8':
                e.animate({"left": "-460px", "top": "-460px", "opacity": 0}, {
                    duration: moveInSpeed, easing: moveInType
                });
                break;
        }
    }

    function animateIn(e) {
        var moveInDerection = e.attr('moveInDerection');
        var moveInSpeed = e.attr('moveInSpeed');
        var moveInType = e.attr('moveInType');
        getInDirectionTween(e, moveInDerection, moveInSpeed, moveInType);
    }

    function animateOut(e) {
        var moveOutDerection = e.attr('moveOutDerection');
        var moveOutSpeed = e.attr('moveOutSpeed');
        var moveOutType = e.attr('moveOutType');
        getOutDirectionTween(e, moveOutDerection, moveOutSpeed, moveOutType);
    }

    function getMaxFromArray(arr) {
        var max = arr[0];
        for (i = 0; i < arr.length; i++) {
            if (arr[i] > max)
                max = arr[i];
        }
        return max;
    }

    $(".banner-bt .pointer").click(function() {
        var currentClick = false;
        var current = $(".banner-bt").find(".active");
        var pretarget = current.attr("target");
        var target = $(this).attr("target");
        if (pretarget == target)
            currentClick = true;
        if (!currentClick) {
            if (animateDone) {
                current.removeClass("active");
                $(this).addClass("active");
                animateDone = false;
                var preObjectLeft = $(".left" + pretarget);
                var preObjectRight = $(".right" + pretarget);
                var objectLeft = $(".left" + target);
                var objectRight = $(".right" + target);
                preObjectLeft.css("z-index", "0");
                preObjectRight.css("z-index", "0");
                objectLeft.css("z-index", "9999");
                objectRight.css("z-index", "9999");
                var speedArray = [objectLeft.attr('moveInSpeed'), objectLeft.attr('fadeInSpeed'), objectRight.attr('moveInSpeed'), objectRight.attr('fadeInSpeed'), ];
                var animateTime = parseInt(getMaxFromArray(speedArray)) + 1000;
                animateOut(preObjectLeft);
                animateOut(preObjectRight);
                animateIn(objectLeft);
                animateIn(objectRight);
                setTimeout(animateDoneFunction, animateTime);
            }
        }
    });

    function animateDoneFunction() {
        animateDone = true;
    }

    function initilAnimate() {
        $($(".banner-bt .pointer")[0]).click();
        var autoSwitch = function() {
            $(".banner-bt .pointer").each(function(e) {
                if ($(this).hasClass("active")) {
                    if (e == 6)
                        $(".banner-bt .pointer:eq(0)").click();
                    else
                        $(".banner-bt .pointer:eq(" + (e + 1) + ")").click();
                } else {
                }
            });
        }
        window.setInterval(autoSwitch, 3750);
    }

    initilAnimate();

});