/* 弹出层样式 */
#pbOverlay, #pbImage, #pbBottom, #pbCloseBtn{position:fixed;z-index:9999;}
#pbOverlay{left:0;top:0;width:100%;height:100%;background:#000;cursor:pointer;}
#pbCloseBtn{top:0;right:0;display:block;width:50px;height:50px;background:url(closebutton.png) no-repeat top left;}
.pbLoading{background:#000 url(loading.gif) no-repeat center !important;}
#pbImage{border:none;background:#000 no-repeat;-moz-box-shadow:0 0 40px #000;-webkit-box-shadow:0 0 40px #000;box-shadow:0 0 40px #000;cursor:move;}
#pbBottom{font-family:Verdana, Arial, Geneva, Helvetica, sans-serif;font-size:10px;text-align:center;color:#EEE;line-height:1.4em;left:50%;bottom:10px;width:400px;margin-left:-200px;}
#pbCaption{font-weight:bold;padding:4px;display:inline-block;*display:inline;background-color:rgba(0, 0, 0, 0.7);filter:progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr=#B0000000, EndColorStr=#B0000000);zoom:1;}
#pbNav{display:block;width:282px;height:70px;margin:auto;margin-top:5px;}
#pbPrevBtn, #pbNextBtn, #pbZoomBtn, #pbLeftBtn, #pbRightBtn{display:inline-block;height:70px;outline:none;text-indent:-9000px;background:url(navbtns.png) no-repeat;}
#pbPrevBtn{background-position:-223px 0;width:40px;float:left;}
#pbPrevBtn.pbgreyed{background-position:-521px 0;}
#pbNextBtn{background-position:-337px 0;width:40px;float:right;}
#pbNextBtn.pbgreyed{background-position:-560px;}
#pbZoomBtn{width:74px;background-position:-263px 0;float:left;}
#pbZoomBtn.pbgreyed{background-position:-74px 0;}
#pbZoomBtn.pbzoomed{background-position:0 0;}
#pbLeftBtn{background-position:-159px 0;width:64px;float:left;}
#pbRightBtn{background-position:-377px 0;width:64px;float:right;}
/*!
Picbox v2.2
(c) 2010 Ben Kay <http://bunnyfire.co.uk>
Based on code from Slimbox v1.7 - The ultimate lightweight Lightbox clone
(c) 2007-2009 Christophe Beyls <http://www.digitalia.be>
Uses jQuery-mousewheel Version: 3.0.2
(c) 2009 Brandon Aaron <http://brandonaaron.net>
MIT-style license.
*/
(function($) {
var win = $(window), options, images, activeImage = -1, activeURL, prevImage, nextImage, ie6 = ((window.XMLHttpRequest == undefined) && (ActiveXObject != undefined)), browserIsCrap, middleX, middleY, imageX, imageY, currentSize, initialSize, imageDrag, timer, fitsOnScreen,
// Preload images
preload = {}, preloadPrev = new Image(), preloadNext = new Image(),
// DOM elements
overlay, closeBtn, image, prevBtn, nextBtn, leftBtn, rightBtn, bottom, caption, nav, number,
// Effects
fxOverlay, fxResize,
iebrowser = $.browser.msie && (($.browser.version == "6.0") || ($.browser.version == "7.0") || ($.browser.version == "8.0")),
// CSS classes
zoomed = "pbzoomed", greyed = "pbgreyed";
/*
Initialization
*/
$(document).ready(function() {
$(document.body).append(
$([
overlay = $('<div id="pbOverlay" />').click(close).append(
closeBtn = $('<div id="pbCloseBtn" />')[0]
)[0],
image = $('<img id="pbImage" />').dblclick(doubleClick)[0],
bottom = $('<div id="pbBottom" />').append([
caption = $('<div id="pbCaption" />')[0],
$('<div id="pbNav" />').append([
leftBtn = $('<a id="pbLeftBtn" href="#" />').click(rotateLeft)[0],
prevBtn = $('<a id="pbPrevBtn" href="#" />').click(previous)[0],
zoomBtn = $('<a id="pbZoomBtn" href="#" />').click(doubleClick)[0],
leftBtn = $('<a id="pbRightBtn" href="#" />').click(rotateRight)[0],
nextBtn = $('<a id="pbNextBtn" href="#" />').click(next)[0]
])[0],
number = $('<div id="pbNumber" />')[0]
])[0]
]).css("display", "none")
);
browserIsCrap = ie6 || (overlay.currentStyle && (overlay.currentStyle.position != "fixed"));
if (browserIsCrap) {
$([overlay, closeBtn, image, bottom]).css("position", "absolute");
}
$(image).attr("data-rotate", 0);
$(image).tinyDrag(function() {
var i = $(image), pos = i.position();
imageX = (pos.left - win.scrollLeft()) + i.width() / 2;
imageY = (pos.top - win.scrollTop()) + i.height() / 2;
$(zoomBtn).addClass(zoomed);
});
});
$.picbox = function(_images, startImage, _options) {
options = $.extend({
loop: false, // Allows to navigate between first and last images
overlayOpacity: 0.8, // 1 is opaque, 0 is completely transparent (change the color in the CSS file)
overlayFadeDuration: 200, // Duration of the overlay fade-in and fade-out animations (in milliseconds)
resizeDuration: 300, // Duration of each of the image resize animations (in milliseconds)
resizeEasing: "swing", // swing uses the jQuery default easing
controlsFadeDelay: 3000, // Time delay before controls fade when not moving the mouse (in milliseconds)
counterText: false, // Counter text. Use {x} for current image and {y} for total e.g. Image {x} of {y}
hideFlash: true, // Hides flash elements on the page when picbox is activated. NOTE: flash elements must have wmode parameter set to "opaque" or "transparent" if this is set to false
closeKeys: [27, 88, 67], // Array of keycodes to close Picbox, default: Esc (27), 'x' (88), 'c' (67)
previousKeys: [37, 80], // Array of keycodes to navigate to the previous image, default: Left arrow (37), 'p' (80)
nextKeys: [39, 78], // Array of keycodes to navigate to the next image, default: Right arrow (39), 'n' (78)
margins: 0 // Margin between the image and the sides of the window (in pixels)
}, _options || {});
// The function is called for a single image, with URL and Title as first two arguments
if (typeof _images == "string") {
_images = [[_images, startImage]];
startImage = 0;
}
$(overlay).css("opacity", 0).fadeTo(options.overlayFadeDuration, options.overlayOpacity);
$(bottom).css("display", "");
mouseMove(); // So controls dissapear if even if mouse is never moved
position();
setup(1);
images = _images;
options.loop = options.loop && (images.length > 1);
return changeImage(startImage);
}
$.fn.picbox = function(_options, linkMapper, linksFilter) {
linkMapper = linkMapper || function(el) {
return [el.href, el.title];
};
linksFilter = linksFilter || function() {
return true;
};
var links = this;
$(links).unbind("click").click(function() {
var link = this, linksMapped = [];
// Build the list of images that will be displayed
filteredLinks = $.grep(links, function(el) {
return linksFilter.call(link, el);
});
// Can't use $.map() as it flattens array
for (var i = 0; i < filteredLinks.length; i++)
linksMapped[i] = linkMapper(filteredLinks[i]);
return $.picbox(linksMapped, $.inArray(this, filteredLinks), _options);
});
return links;
}
/*
Internal functions
*/
function position() {
var scroll = {x: win.scrollLeft(), y: win.scrollTop()}
middleX = win.width() / 2;
middleY = win.height() / 2;
if (browserIsCrap) {
middleX = middleX + scroll.x;
middleY = middleY + scroll.y;
$(overlay).css({left: scroll.x, top: scroll.y, width: win.width(), height: win.height()});
}
$(image).css({top: middleY, left: middleX, width: '1px', height: '1px'});
}
function setup(open) {
if (options.hideFlash) {
$.each(["object", "embed"], function(i, val) {
$(val).each(function() {
// jQuery 1.4 doesn't allow .data() on object tags
if (open) this._picbox = this.style.visibility;
this.style.visibility = open ? "hidden" : this._picbox;
});
});
}
/* www.jq22.com */
overlay.style.display = "";
var fn = open ? "bind" : "unbind";
$(document)[fn]("keydown", keyDown);
$(document)[fn]("mousewheel", scrollZoom);
$(document)[fn]("mousemove", mouseMove);
$(bottom)[fn]("mouseover", function(){preventFade(1)});
$(bottom)[fn]("mouseout", preventFade);
}
function keyDown(event) {
var code = event.keyCode;
// Prevent default keyboard action (like navigating inside the page)
return $.inArray(code, options.closeKeys) >= 0 ? close()
: $.inArray(code, options.nextKeys) >= 0 ? next()
: $.inArray(code, options.previousKeys) >= 0 ? previous()
: false;
}
function mouseMove() {
flashFade([bottom, prevBtn, zoomBtn, nextBtn, leftBtn, rightBtn]);
}
function flashFade(targets, out) {
clearTimeout(timer);
$(targets).fadeIn();
targets = out ? $.merge(targets, out) : targets;
timer = setTimeout(function(){$(targets).fadeOut()}, options.controlsFadeDelay);
}
function preventFade(over) {
var fn = 1 == over ? "unbind" : "bind";
$(document)[fn]("mousemove", mouseMove);
clearTimeout(timer);
}
function previous() {
return changeImage(prevImage, true);
}
function next() {
return changeImage(nextImage, true);
}
function rotateLeft() {
return rotateImage(false);
}
function rotateRight() {
return rotateImage(true);
}
function changeImage(imageIndex, noAnim) {
if (imageIndex >= 0) {
activeImage = imageIndex;
activeURL = images[imageIndex][0];
prevImage = (activeImage || (options.loop ? images.length : 0)) - 1;
nextImage = ((activeImage + 1) % images.length) || (options.loop ? 0 : -1);
stop();
overlay.className = "pbLoading";
$(image).css("display", "none");
if (!images[activeImage][1]) $(caption).html("").hide();
else $(caption).html(images[activeImage][1]).show();
$(number).html((((images.length > 1) && options.counterText) || "").replace(/{x}/, activeImage + 1).replace(/{y}/, images.length));
if (prevImage >= 0) {preloadPrev.src = images[prevImage][0]; $(prevBtn).removeClass(greyed);}
if (nextImage >= 0) {preloadNext.src = images[nextImage][0]; $(nextBtn).removeClass(greyed);}
preload = new Image();
preload.onload = function(){showImage(noAnim);};
preload.src = activeURL;
}
return false;
}
function showImage(noAnim) {
resetImageCenter();
var mw = win.width() - options.margins, mh = win.height() - options.margins, size = 1;
if ((preload.width > mw) || (preload.height > mh)) {
size = Math.min(mw / preload.width, mh / preload.height);
$(zoomBtn).removeClass(greyed);
fitsOnScreen = false;
} else {
$(zoomBtn).addClass(greyed);
fitsOnScreen = true;
}
currentSize = initialSize = size;
resizeImage(size, noAnim);
$(image).attr("src", activeURL);
$(image).css("display", "");
//$(image).rotate(0);
$(image).rotateImg({"angle" : 0});
overlay.className = "";
flashFade([bottom], [prevBtn, zoomBtn, nextBtn]);
}
/* www.jq22.com */
function resizeImage(to, noAnim) {
var amount = to / currentSize;
imageX = middleX - (middleX - imageX) * amount;
imageY = middleY - (middleY - imageY) * amount;
currentSize = to;
var width = preload.width * to,
height = preload.height * to,
// round these as some browsers don't like very small css values
left = imageX - (width / 2) >> 0,
top = imageY - (height / 2) >> 0,
dur = noAnim ? 0 : options.resizeDuration, fn = (0 == to) ? function(){$(image).hide()}:function(){};
$(image).animate({width: width, height: height, top: top, left: left}, {queue:false, duration: dur, easing: options.resizeEasing, complete: fn});
return false;
}
/* 图片的旋转 */
function rotateImage(clockwise) {
var deg = parseInt($(image).attr("data-rotate"));
if(clockwise){
deg = (deg + 1) % 4;
}else{
if(deg == 0){
deg = 3;
}else{
deg = (deg - 1) % 4;
}
}
//$(image).rotate(deg * 90);
$(image).rotateImg({"angle" : deg * 90});
$(image).attr("data-rotate", deg);
return false;
}
function resetImageCenter() {
imageX = middleX;
imageY = middleY;
}
function scrollZoom(e, delta) {
$(zoomBtn).addClass(zoomed);
var to = currentSize + delta * currentSize / 10;
return resizeImage(to);
}
function doubleClick() {
if (currentSize == initialSize && imageX == middleX && imageY == middleY && !fitsOnScreen) {
$(zoomBtn).addClass(zoomed);
return resizeImage(1);
} else {
$(zoomBtn).removeClass(zoomed);
resetImageCenter();
return resizeImage(initialSize);
}
}
function stop() {
preload.onload = function(){};
preload.src = preloadPrev.src = preloadNext.src = activeURL;
$(image).stop();
$([prevBtn, nextBtn]).addClass(greyed);
$(zoomBtn).removeClass(zoomed);
}
function close() {
if (activeImage >= 0) {
stop();
activeImage = prevImage = nextImage = -1;
resizeImage(0);
setup();
$(bottom).stop().hide();
$(overlay).stop().fadeOut();
}
return false;
}
/*!
* tinyDrag v0.9.2
* (c) 2010 Ben Kay <http://bunnyfire.co.uk>
*/
$.fn.tinyDrag = function(callback) {
return $.tinyDrag(this, callback);
}
$.tinyDrag = function(el, callback) {
var mouseStart, elStart, moved, doc = $(document), abs = Math.abs;
el.mousedown(function(e) {
moved = false;
mouseStart = {x: e.pageX, y: e.pageY};
elStart = {x: parseInt(el.css("left")), y: parseInt(el.css("top"))}
doc.mousemove(drag).mouseup(stop);
return false;
});
function drag(e) {
var x = e.pageX, y = e.pageY;
if (moved) {
el.css({left: elStart.x + (x - mouseStart.x), top: elStart.y + (y - mouseStart.y)});
} else {
if (abs(x - mouseStart.x) > 1 || abs(y - mouseStart.y) > 1)
moved = true;
}
return false;
}
function stop() {
doc.unbind("mousemove", drag).unbind("mouseup");
moved&&callback&&callback()
}
return el;
}
/*!
* jQuery Mousewheel
* Version: 3.0.2
* (c) 2009 Brandon Aaron (http://brandonaaron.net)
*/
var types = ['DOMMouseScroll', 'mousewheel'];
$.event.special.mousewheel = {
setup: function() {
if ( this.addEventListener )
for ( var i=types.length; i; )
this.addEventListener( types[--i], handler, false );
else
this.onmousewheel = handler;
},
teardown: function() {
if ( this.removeEventListener )
for ( var i=types.length; i; )
this.removeEventListener( types[--i], handler, false );
else
this.onmousewheel = null;
}
};
$.fn.extend({
mousewheel: function(fn) {
return fn ? this.bind("mousewheel", fn) : this.trigger("mousewheel");
},
unmousewheel: function(fn) {
return this.unbind("mousewheel", fn);
}
});
function handler(event) {
var args = [].slice.call( arguments, 1 ), delta = 0, returnValue = true;
event = $.event.fix(event || window.event);
event.type = "mousewheel";
if ( event.wheelDelta ) delta = event.wheelDelta/120;
if ( event.detail ) delta = -event.detail/3;
// Add events and delta to the front of the arguments
args.unshift(event, delta);
return $.event.handle.apply(this, args);
}
/*!
* rotateImg
* by van
*/
$.fn.rotateImg = function(options){
var defaults = {
scale:1,
angle:0
}
var options = $.extend(defaults, options);
this.each(function(){
var $img=$(this);
var angle = parseFloat(options.angle) || 0;
var rad = angle * (Math.PI / 180);
var m11 = Math.cos(rad) * options.scale, m12 = -1 * Math.sin(rad) * options.scale, m21 = Math.sin(rad) * options.scale, m22 = m11;
if (iebrowser) {
$img.css("filter", "progid:DXImageTransform.Microsoft.Matrix(M11="+ m11 +",M12="+ m12 +",M21="+ m21 +",M22="+ m22 +",SizingMethod='auto expand')");
}else{
$img.css({
"transform" : "rotate(" + options.angle + "deg)",
"-ms-transform" : "rotate(" + options.angle + "deg)",
"-webkit-transform" : "rotate(" + options.angle + "deg)",
"-o-transform" : "rotate(" + options.angle + "deg)",
"-moz-transform" : "rotate(" + options.angle + "deg)"
});
}
});
};
})(jQuery);
if (!/android|iphone|ipod|series60|symbian|windows ce|blackberry/i.test(navigator.userAgent)) {
jQuery(function($) {
$("a[rel^='lightbox']").picbox({/* Put custom options here */}, null, function(el) {
return (this == el) || ((this.rel.length > 8) && (this.rel == el.rel));
});
});
}
/* www.jq22.com */
