's used to hold the closebox, image, and zoom shadow.
var inBody = document.getElementsByTagName("body").item(0);
// WAIT SPINNER
var inSpinbox = document.createElement("div");
inSpinbox.setAttribute('id', 'ZoomSpin');
inSpinbox.style.position = 'absolute';
inSpinbox.style.left = '10px';
inSpinbox.style.top = '10px';
inSpinbox.style.visibility = 'hidden';
inSpinbox.style.zIndex = '525';
inBody.insertBefore(inSpinbox, inBody.firstChild);
var inSpinImage = document.createElement("img");
inSpinImage.setAttribute('id', 'SpinImage');
inSpinImage.setAttribute('src', zoomImagesURI+'zoom-spin-1.png');
inSpinbox.appendChild(inSpinImage);
// ZOOM IMAGE
//
//
var inZoombox = document.createElement("div");
inZoombox.setAttribute('id', 'ZoomBox');
inZoombox.style.position = 'absolute';
inZoombox.style.left = '10px';
inZoombox.style.top = '10px';
inZoombox.style.visibility = 'hidden';
inZoombox.style.zIndex = '499';
inBody.insertBefore(inZoombox, inSpinbox.nextSibling);
var inImage1 = document.createElement("img");
inImage1.onclick = function (event) { zoomOut(this, event); return false; };
inImage1.setAttribute('src',zoomImagesURI+'spacer.gif');
inImage1.setAttribute('id','ZoomImage');
inImage1.setAttribute('border', '0');
// inImage1.setAttribute('onMouseOver', 'zoomMouseOver();')
// inImage1.setAttribute('onMouseOut', 'zoomMouseOut();')
// This must be set first, so we can later test it using webkitBoxShadow.
inImage1.setAttribute('style', '-webkit-box-shadow: '+shadowSettings+'0.0)');
inImage1.style.display = 'block';
inImage1.style.width = '10px';
inImage1.style.height = '10px';
inImage1.style.cursor = 'pointer'; // -webkit-zoom-out?
inZoombox.appendChild(inImage1);
var inClosebox = document.createElement("div");
inClosebox.setAttribute('id', 'ZoomClose');
inClosebox.style.position = 'absolute';
// In MSIE, we need to put the close box inside the image.
// It's 2008 and I'm having to do a browser detect? Sigh.
if (browserIsIE) {
inClosebox.style.left = '-1px';
inClosebox.style.top = '0px';
} else {
inClosebox.style.left = '-15px';
inClosebox.style.top = '-15px';
}
inClosebox.style.visibility = 'hidden';
inZoombox.appendChild(inClosebox);
var inImage2 = document.createElement("img");
inImage2.onclick = function (event) { zoomOut(this, event); return false; };
inImage2.setAttribute('src',zoomImagesURI+'closebox.png');
inImage2.setAttribute('width','30');
inImage2.setAttribute('height','30');
inImage2.setAttribute('border','0');
inImage2.style.cursor = 'pointer';
inClosebox.appendChild(inImage2);
// SHADOW
// Only draw the table-based shadow if the programatic webkitBoxShadow fails!
// Also, don't draw it if we're IE -- it wouldn't look quite right anyway.
if (! document.getElementById('ZoomImage').style.webkitBoxShadow && ! browserIsIE) {
// SHADOW BASE
var inFixedBox = document.createElement("div");
inFixedBox.setAttribute('id', 'ShadowBox');
inFixedBox.style.position = 'absolute';
inFixedBox.style.left = '50px';
inFixedBox.style.top = '50px';
inFixedBox.style.width = '100px';
inFixedBox.style.height = '100px';
inFixedBox.style.visibility = 'hidden';
inFixedBox.style.zIndex = '498';
inBody.insertBefore(inFixedBox, inZoombox.nextSibling);
// SHADOW
// Now, the shadow table. Skip if not compatible, or irrevelant with -box-shadow.
//
X
//
//  |
// |
//  |
//
var inShadowTable = document.createElement("table");
inShadowTable.setAttribute('border', '0');
inShadowTable.setAttribute('width', '100%');
inShadowTable.setAttribute('height', '100%');
inShadowTable.setAttribute('cellpadding', '0');
inShadowTable.setAttribute('cellspacing', '0');
inFixedBox.appendChild(inShadowTable);
var inShadowTbody = document.createElement("tbody"); // Needed for IE (for HTML4).
inShadowTable.appendChild(inShadowTbody);
var inRow1 = document.createElement("tr");
inRow1.style.height = '25px';
inShadowTbody.appendChild(inRow1);
var inCol1 = document.createElement("td");
inCol1.style.width = '27px';
inRow1.appendChild(inCol1);
var inShadowImg1 = document.createElement("img");
inShadowImg1.setAttribute('src', zoomImagesURI+'zoom-shadow1.png');
inShadowImg1.setAttribute('width', '27');
inShadowImg1.setAttribute('height', '25');
inShadowImg1.style.display = 'block';
inCol1.appendChild(inShadowImg1);
var inCol2 = document.createElement("td");
inCol2.setAttribute('background', zoomImagesURI+'zoom-shadow2.png');
inRow1.appendChild(inCol2);
// inCol2.innerHTML = '![](;
var inSpacer1 = document.createElement("img");
inSpacer1.setAttribute()
// |
// |
// |
//
inRow2 = document.createElement("tr");
inShadowTbody.appendChild(inRow2);
var inCol4 = document.createElement("td");
inCol4.setAttribute('background', zoomImagesURI+'zoom-shadow4.png');
inRow2.appendChild(inCol4);
// inCol4.innerHTML = ' ';
var inSpacer2 = document.createElement("img");
inSpacer2.setAttribute('src',zoomImagesURI+'spacer.gif');
inSpacer2.setAttribute('height', '1');
inSpacer2.setAttribute('width', '1');
inSpacer2.style.display = 'block';
inCol4.appendChild(inSpacer2);
var inCol5 = document.createElement("td");
inCol5.setAttribute('bgcolor', '#ffffff');
inRow2.appendChild(inCol5);
// inCol5.innerHTML = ' ';
var inSpacer3 = document.createElement("img");
inSpacer3.setAttribute('src',zoomImagesURI+'spacer.gif');
inSpacer3.setAttribute('height', '1');
inSpacer3.setAttribute('width', '1');
inSpacer3.style.display = 'block';
inCol5.appendChild(inSpacer3);
var inCol6 = document.createElement("td");
inCol6.setAttribute('background', zoomImagesURI+'zoom-shadow5.png');
inRow2.appendChild(inCol6);
// inCol6.innerHTML = ' ';
var inSpacer4 = document.createElement("img");
inSpacer4.setAttribute('src',zoomImagesURI+'spacer.gif');
inSpacer4.setAttribute('height', '1');
inSpacer4.setAttribute('width', '1');
inSpacer4.style.display = 'block';
inCol6.appendChild(inSpacer4);
//
// 
// | |
//  |
//
//
var inRow3 = document.createElement("tr");
inRow3.style.height = '26px';
inShadowTbody.appendChild(inRow3);
var inCol7 = document.createElement("td");
inCol7.style.width = '27px';
inRow3.appendChild(inCol7);
var inShadowImg7 = document.createElement("img");
inShadowImg7.setAttribute('src', zoomImagesURI+'zoom-shadow6.png');
inShadowImg7.setAttribute('width', '27');
inShadowImg7.setAttribute('height', '26');
inShadowImg7.style.display = 'block';
inCol7.appendChild(inShadowImg7);
var inCol8 = document.createElement("td");
inCol8.setAttribute('background', zoomImagesURI+'zoom-shadow7.png');
inRow3.appendChild(inCol8);
// inCol8.innerHTML = ' ';
var inSpacer5 = document.createElement("img");
inSpacer5.setAttribute('src',zoomImagesURI+'spacer.gif');
inSpacer5.setAttribute('height', '1');
inSpacer5.setAttribute('width', '1');
inSpacer5.style.display = 'block';
inCol8.appendChild(inSpacer5);
var inCol9 = document.createElement("td");
inCol9.style.width = '27px';
inRow3.appendChild(inCol9);
var inShadowImg9 = document.createElement("img");
inShadowImg9.setAttribute('src', zoomImagesURI+'zoom-shadow8.png');
inShadowImg9.setAttribute('width', '27');
inShadowImg9.setAttribute('height', '26');
inShadowImg9.style.display = 'block';
inCol9.appendChild(inShadowImg9);
}
if (includeCaption) {
// CAPTION
//
//
//
//
//  |
// |
//  |
//
//
//
var inCapDiv = document.createElement("div");
inCapDiv.setAttribute('id', 'ZoomCapDiv');
inCapDiv.style.position = 'absolute';
inCapDiv.style.visibility = 'hidden';
inCapDiv.style.marginLeft = 'auto';
inCapDiv.style.marginRight = 'auto';
inCapDiv.style.zIndex = '501';
inBody.insertBefore(inCapDiv, inZoombox.nextSibling);
var inCapTable = document.createElement("table");
inCapTable.setAttribute('border', '0');
inCapTable.setAttribute('cellPadding', '0'); // Wow. These honestly need to
inCapTable.setAttribute('cellSpacing', '0'); // be intercapped to work in IE. WTF?
inCapDiv.appendChild(inCapTable);
var inTbody = document.createElement("tbody"); // Needed for IE (for HTML4).
inCapTable.appendChild(inTbody);
var inCapRow1 = document.createElement("tr");
inTbody.appendChild(inCapRow1);
var inCapCol1 = document.createElement("td");
inCapCol1.setAttribute('align', 'right');
inCapRow1.appendChild(inCapCol1);
var inCapImg1 = document.createElement("img");
inCapImg1.setAttribute('src', zoomImagesURI+'zoom-caption-l.png');
inCapImg1.setAttribute('width', '13');
inCapImg1.setAttribute('height', '26');
inCapImg1.style.display = 'block';
inCapCol1.appendChild(inCapImg1);
var inCapCol2 = document.createElement("td");
inCapCol2.setAttribute('background', zoomImagesURI+'zoom-caption-fill.png');
inCapCol2.setAttribute('id', 'ZoomCaption');
inCapCol2.setAttribute('valign', 'middle');
inCapCol2.style.fontSize = '14px';
inCapCol2.style.fontFamily = 'Helvetica';
inCapCol2.style.fontWeight = 'bold';
inCapCol2.style.color = '#ffffff';
inCapCol2.style.textShadow = '0px 2px 4px #000000';
inCapCol2.style.whiteSpace = 'nowrap';
inCapRow1.appendChild(inCapCol2);
var inCapCol3 = document.createElement("td");
inCapRow1.appendChild(inCapCol3);
var inCapImg2 = document.createElement("img");
inCapImg2.setAttribute('src', zoomImagesURI+'zoom-caption-r.png');
inCapImg2.setAttribute('width', '13');
inCapImg2.setAttribute('height', '26');
inCapImg2.style.display = 'block';
inCapCol3.appendChild(inCapImg2);
}
}/**
* Copyright (c) 2012 Anders Ekdahl (http://coffeescripter.com/)
* Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
* and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
*
* Version: 1.2.7
*
* Demo and documentation: http://coffeescripter.com/code/ad-gallery/
*/
(function($) {
$.fn.adGallery = function(options) {
var defaults = { loader_image: 'loader.gif',
start_at_index: 0,
update_window_hash: true,
description_wrapper: false,
thumb_opacity: 0.7,
animate_first_image: false,
animation_speed: 400,
width: false,
height: false,
display_next_and_prev: true,
display_back_and_forward: true,
scroll_jump: 0, // If 0, it jumps the width of the container
slideshow: {
enable: true,
autostart: false,
speed: 5000,
start_label: 'Start',
stop_label: 'Stop',
stop_on_scroll: true,
countdown_prefix: '(',
countdown_sufix: ')',
onStart: false,
onStop: false
},
effect: 'slide-hori', // or 'slide-vert', 'fade', or 'resize', 'none'
enable_keyboard_move: true,
cycle: true,
hooks: {
displayDescription: false
},
callbacks: {
init: false,
afterImageVisible: false,
beforeImageVisible: false
}
};
var settings = $.extend(false, defaults, options);
if(options && options.slideshow) {
settings.slideshow = $.extend(false, defaults.slideshow, options.slideshow);
};
if(!settings.slideshow.enable) {
settings.slideshow.autostart = false;
};
var galleries = [];
$(this).each(function() {
var gallery = new AdGallery(this, settings);
galleries[galleries.length] = gallery;
});
// Sorry, breaking the jQuery chain because the gallery instances
// are returned so you can fiddle with them
return galleries;
};
function VerticalSlideAnimation(img_container, direction, desc) {
var current_top = parseInt(img_container.css('top'), 10);
if(direction == 'left') {
var old_image_top = '-'+ this.image_wrapper_height +'px';
img_container.css('top', this.image_wrapper_height +'px');
} else {
var old_image_top = this.image_wrapper_height +'px';
img_container.css('top', '-'+ this.image_wrapper_height +'px');
};
if(desc) {
desc.css('bottom', '-'+ desc[0].offsetHeight +'px');
desc.animate({bottom: 0}, this.settings.animation_speed * 2);
};
if(this.current_description) {
this.current_description.animate({bottom: '-'+ this.current_description[0].offsetHeight +'px'}, this.settings.animation_speed * 2);
};
return {old_image: {top: old_image_top},
new_image: {top: current_top}};
};
function HorizontalSlideAnimation(img_container, direction, desc) {
var current_left = parseInt(img_container.css('left'), 10);
if(direction == 'left') {
var old_image_left = '-'+ this.image_wrapper_width +'px';
img_container.css('left',this.image_wrapper_width +'px');
} else {
var old_image_left = this.image_wrapper_width +'px';
img_container.css('left','-'+ this.image_wrapper_width +'px');
};
if(desc) {
desc.css('bottom', '-'+ desc[0].offsetHeight +'px');
desc.animate({bottom: 0}, this.settings.animation_speed * 2);
};
if(this.current_description) {
this.current_description.animate({bottom: '-'+ this.current_description[0].offsetHeight +'px'}, this.settings.animation_speed * 2);
};
return {old_image: {left: old_image_left},
new_image: {left: current_left}};
};
function ResizeAnimation(img_container, direction, desc) {
var image_width = img_container.width();
var image_height = img_container.height();
var current_left = parseInt(img_container.css('left'), 10);
var current_top = parseInt(img_container.css('top'), 10);
img_container.css({width: 0, height: 0, top: this.image_wrapper_height / 2, left: this.image_wrapper_width / 2});
return {old_image: {width: 0,
height: 0,
top: this.image_wrapper_height / 2,
left: this.image_wrapper_width / 2},
new_image: {width: image_width,
height: image_height,
top: current_top,
left: current_left}};
};
function FadeAnimation(img_container, direction, desc) {
img_container.css('opacity', 0);
return {old_image: {opacity: 0},
new_image: {opacity: 1}};
};
// Sort of a hack, will clean this up... eventually
function NoneAnimation(img_container, direction, desc) {
img_container.css('opacity', 0);
return {old_image: {opacity: 0},
new_image: {opacity: 1},
speed: 0};
};
function AdGallery(wrapper, settings) {
this.init(wrapper, settings);
};
AdGallery.prototype = {
// Elements
wrapper: false,
image_wrapper: false,
gallery_info: false,
nav: false,
loader: false,
preloads: false,
thumbs_wrapper: false,
thumbs_wrapper_width: 0,
scroll_back: false,
scroll_forward: false,
next_link: false,
prev_link: false,
slideshow: false,
image_wrapper_width: 0,
image_wrapper_height: 0,
current_index: -1,
current_image: false,
current_description: false,
nav_display_width: 0,
settings: false,
images: false,
in_transition: false,
animations: false,
init: function(wrapper, settings) {
var context = this;
this.wrapper = $(wrapper);
this.settings = settings;
this.setupElements();
this.setupAnimations();
if(this.settings.width) {
this.image_wrapper_width = this.settings.width;
this.image_wrapper.width(this.settings.width);
this.wrapper.width(this.settings.width);
} else {
this.image_wrapper_width = this.image_wrapper.width();
};
if(this.settings.height) {
this.image_wrapper_height = this.settings.height;
this.image_wrapper.height(this.settings.height);
} else {
this.image_wrapper_height = this.image_wrapper.height();
};
this.nav_display_width = this.nav.width();
this.current_index = -1;
this.current_image = false;
this.current_description = false;
this.in_transition = false;
this.findImages();
if(this.settings.display_next_and_prev) {
this.initNextAndPrev();
};
// The slideshow needs a callback to trigger the next image to be shown
// but we don't want to give it access to the whole gallery instance
var nextimage_callback = function(callback) {
return context.nextImage(callback);
};
this.slideshow = new AdGallerySlideshow(nextimage_callback, this.settings.slideshow);
this.controls.append(this.slideshow.create());
if(this.settings.slideshow.enable) {
this.slideshow.enable();
} else {
this.slideshow.disable();
};
if(this.settings.display_back_and_forward) {
this.initBackAndForward();
};
if(this.settings.enable_keyboard_move) {
this.initKeyEvents();
};
this.initHashChange();
var start_at = parseInt(this.settings.start_at_index, 10);
if(typeof this.getIndexFromHash() != "undefined") {
start_at = this.getIndexFromHash();
};
this.loading(true);
this.showImage(start_at,
function() {
// We don't want to start the slideshow before the image has been
// displayed
if(context.settings.slideshow.autostart) {
context.preloadImage(start_at + 1);
context.slideshow.start();
};
}
);
this.fireCallback(this.settings.callbacks.init);
},
setupAnimations: function() {
this.animations = {
'slide-vert': VerticalSlideAnimation,
'slide-hori': HorizontalSlideAnimation,
'resize': ResizeAnimation,
'fade': FadeAnimation,
'none': NoneAnimation
};
},
setupElements: function() {
this.controls = this.wrapper.find('.ad-controls');
this.gallery_info = $('
');
this.controls.append(this.gallery_info);
this.image_wrapper = this.wrapper.find('.ad-image-wrapper');
this.image_wrapper.empty();
this.nav = this.wrapper.find('.ad-nav');
this.thumbs_wrapper = this.nav.find('.ad-thumbs');
this.preloads = $('
');
this.loader = $('
');
this.image_wrapper.append(this.loader);
this.loader.hide();
$(document.body).append(this.preloads);
},
loading: function(bool) {
if(bool) {
this.loader.show();
} else {
this.loader.hide();
};
},
addAnimation: function(name, fn) {
if($.isFunction(fn)) {
this.animations[name] = fn;
};
},
findImages: function() {
var context = this;
this.images = [];
var thumbs_loaded = 0;
var thumbs = this.thumbs_wrapper.find('a');
var thumb_count = thumbs.length;
if(this.settings.thumb_opacity < 1) {
thumbs.find('img').css('opacity', this.settings.thumb_opacity);
};
thumbs.each(
function(i) {
var link = $(this);
link.data("ad-i", i);
var image_src = link.attr('href');
var thumb = link.find('img');
context.whenImageLoaded(thumb[0], function() {
var width = thumb[0].parentNode.parentNode.offsetWidth;
if(thumb[0].width == 0) {
// If the browser tells us that the image is loaded, but the width
// is still 0 for some reason, we default to 100px width.
// It's not very nice, but it's better than 0.
width = 100;
};
context.thumbs_wrapper_width += width;
thumbs_loaded++;
});
context._initLink(link);
context.images[i] = context._createImageData(link, image_src);
}
);
// Wait until all thumbs are loaded, and then set the width of the ul
var inter = setInterval(
function() {
if(thumb_count == thumbs_loaded) {
context._setThumbListWidth(context.thumbs_wrapper_width);
clearInterval(inter);
};
},
100
);
},
_setThumbListWidth: function(wrapper_width) {
wrapper_width -= 100;
var list = this.nav.find('.ad-thumb-list');
list.css('width', wrapper_width +'px');
var i = 1;
var last_height = list.height();
while(i < 201) {
list.css('width', (wrapper_width + i) +'px');
if(last_height != list.height()) {
break;
};
last_height = list.height();
i++;
};
if(list.width() < this.nav.width()) {
list.width(this.nav.width());
};
},
_initLink: function(link) {
var context = this;
link.click(
function() {
context.showImage(link.data("ad-i"));
context.slideshow.stop();
return false;
}
).hover(
function() {
if(!$(this).is('.ad-active') && context.settings.thumb_opacity < 1) {
$(this).find('img').fadeTo(300, 1);
};
context.preloadImage(link.data("ad-i"));
},
function() {
if(!$(this).is('.ad-active') && context.settings.thumb_opacity < 1) {
$(this).find('img').fadeTo(300, context.settings.thumb_opacity);
};
}
);
},
_createImageData: function(thumb_link, image_src) {
var link = false;
var thumb_img = thumb_link.find("img");
if(thumb_img.data('ad-link')) {
link = thumb_link.data('ad-link');
} else if(thumb_img.attr('longdesc') && thumb_img.attr('longdesc').length) {
link = thumb_img.attr('longdesc');
};
var desc = false;
if(thumb_img.data('ad-desc')) {
desc = thumb_img.data('ad-desc');
} else if(thumb_img.attr('alt') && thumb_img.attr('alt').length) {
desc = thumb_img.attr('alt');
};
var title = false;
if(thumb_img.data('ad-title')) {
title = thumb_img.data('ad-title');
} else if(thumb_img.attr('title') && thumb_img.attr('title').length) {
title = thumb_img.attr('title');
};
return { thumb_link: thumb_link, image: image_src, error: false,
preloaded: false, desc: desc, title: title, size: false,
link: link };
},
initKeyEvents: function() {
var context = this;
$(document).keydown(
function(e) {
if(e.keyCode == 39) {
// right arrow
context.nextImage();
context.slideshow.stop();
} else if(e.keyCode == 37) {
// left arrow
context.prevImage();
context.slideshow.stop();
};
}
);
},
getIndexFromHash: function() {
if(window.location.hash && window.location.hash.indexOf('#ad-image-') === 0) {
var id = window.location.hash.replace(/^#ad-image-/g, '');
var thumb = this.thumbs_wrapper.find("#"+ id);
if(thumb.length) {
return this.thumbs_wrapper.find("a").index(thumb);
} else if(!isNaN(parseInt(id, 10))) {
return parseInt(id, 10);
};
};
return undefined;
},
removeImage: function(index) {
if(index < 0 || index >= this.images.length) {
throw "Cannot remove image for index "+ index;
};
var image = this.images[index];
this.images.splice(index, 1);
var thumb_link = image.thumb_link;
var thumb_width = thumb_link[0].parentNode.offsetWidth;
this.thumbs_wrapper_width -= thumb_width;
thumb_link.remove();
this._setThumbListWidth(this.thumbs_wrapper_width);
this.gallery_info.html((this.current_index + 1) +' / '+ this.images.length);
this.thumbs_wrapper.find('a').each(
function(i) {
$(this).data("ad-i", i);
}
);
if(index == this.current_index && this.images.length != 0) {
this.showImage(0);
};
},
removeAllImages: function() {
for (var i = this.images.length - 1; i >= 0; i--) {
this.removeImage(i);
};
},
addImage: function(thumb_url, image_url, image_id, title, description) {
image_id = image_id || "";
title = title || "";
description = description || "";
var li = $('
' +
'
' +
'');
var context = this;
this.thumbs_wrapper.find("ul").append(li);
var link = li.find("a");
var thumb = link.find("img");
thumb.css('opacity', this.settings.thumb_opacity);
this.whenImageLoaded(thumb[0], function() {
var thumb_width = thumb[0].parentNode.parentNode.offsetWidth;
if(thumb[0].width == 0) {
// If the browser tells us that the image is loaded, but the width
// is still 0 for some reason, we default to 100px width.
// It's not very nice, but it's better than 0.
thumb_width = 100;
};
context.thumbs_wrapper_width += thumb_width;
context._setThumbListWidth(context.thumbs_wrapper_width);
});
var i = this.images.length;
link.data("ad-i", i);
this._initLink(link);
this.images[i] = context._createImageData(link, image_url);
this.gallery_info.html((this.current_index + 1) +' / '+ this.images.length);
},
initHashChange: function() {
var context = this;
if("onhashchange" in window) {
$(window).bind("hashchange", function() {
var index = context.getIndexFromHash();
if(typeof index != "undefined" && index != context.current_index) {
context.showImage(index);
};
});
} else {
var current_hash = window.location.hash;
setInterval(function() {
if(window.location.hash != current_hash) {
current_hash = window.location.hash;
var index = context.getIndexFromHash();
if(typeof index != "undefined" && index != context.current_index) {
context.showImage(index);
};
};
}, 200);
};
},
initNextAndPrev: function() {
this.next_link = $('
');
this.prev_link = $('
');
this.image_wrapper.append(this.next_link);
this.image_wrapper.append(this.prev_link);
var context = this;
this.prev_link.add(this.next_link).mouseover(
function(e) {
// IE 6 hides the wrapper div, so we have to set it's width
$(this).css('height', context.image_wrapper_height);
$(this).find('div').show();
}
).mouseout(
function(e) {
$(this).find('div').hide();
}
).click(
function() {
if($(this).is('.ad-next')) {
context.nextImage();
context.slideshow.stop();
} else {
context.prevImage();
context.slideshow.stop();
};
}
).find('div').css('opacity', 0.7);
},
initBackAndForward: function() {
var context = this;
this.scroll_forward = $('
');
this.scroll_back = $('
');
this.nav.append(this.scroll_forward);
this.nav.prepend(this.scroll_back);
var has_scrolled = 0;
var thumbs_scroll_interval = false;
$(this.scroll_back).add(this.scroll_forward).click(
function() {
// We don't want to jump the whole width, since an image
// might be cut at the edge
var width = context.nav_display_width - 50;
if(context.settings.scroll_jump > 0) {
var width = context.settings.scroll_jump;
};
if($(this).is('.ad-forward')) {
var left = context.thumbs_wrapper.scrollLeft() + width;
} else {
var left = context.thumbs_wrapper.scrollLeft() - width;
};
if(context.settings.slideshow.stop_on_scroll) {
context.slideshow.stop();
};
context.thumbs_wrapper.animate({scrollLeft: left +'px'});
return false;
}
).css('opacity', 0.6).hover(
function() {
var direction = 'left';
if($(this).is('.ad-forward')) {
direction = 'right';
};
thumbs_scroll_interval = setInterval(
function() {
has_scrolled++;
// Don't want to stop the slideshow just because we scrolled a pixel or two
if(has_scrolled > 30 && context.settings.slideshow.stop_on_scroll) {
context.slideshow.stop();
};
var left = context.thumbs_wrapper.scrollLeft() + 1;
if(direction == 'left') {
left = context.thumbs_wrapper.scrollLeft() - 1;
};
context.thumbs_wrapper.scrollLeft(left);
},
10
);
$(this).css('opacity', 1);
},
function() {
has_scrolled = 0;
clearInterval(thumbs_scroll_interval);
$(this).css('opacity', 0.6);
}
);
},
_afterShow: function() {
this.gallery_info.html((this.current_index + 1) +' / '+ this.images.length);
if(!this.settings.cycle) {
// Needed for IE
this.prev_link.show().css('height', this.image_wrapper_height);
this.next_link.show().css('height', this.image_wrapper_height);
if(this.current_index == (this.images.length - 1)) {
this.next_link.hide();
};
if(this.current_index == 0) {
this.prev_link.hide();
};
};
if(this.settings.update_window_hash) {
var thumb_link = this.images[this.current_index].thumb_link;
if (thumb_link.attr("id")) {
window.location.hash = "#ad-image-"+ thumb_link.attr("id");
} else {
window.location.hash = "#ad-image-"+ this.current_index;
};
};
this.fireCallback(this.settings.callbacks.afterImageVisible);
},
/**
* Checks if the image is small enough to fit inside the container
* If it's not, shrink it proportionally
*/
_getContainedImageSize: function(image_width, image_height) {
if(image_height > this.image_wrapper_height) {
var ratio = image_width / image_height;
image_height = this.image_wrapper_height;
image_width = this.image_wrapper_height * ratio;
};
if(image_width > this.image_wrapper_width) {
var ratio = image_height / image_width;
image_width = this.image_wrapper_width;
image_height = this.image_wrapper_width * ratio;
};
return {width: image_width, height: image_height};
},
/**
* If the image dimensions are smaller than the wrapper, we position
* it in the middle anyway
*/
_centerImage: function(img_container, image_width, image_height) {
img_container.css('top', '0px');
if(image_height < this.image_wrapper_height) {
var dif = this.image_wrapper_height - image_height;
img_container.css('top', (dif / 2) +'px');
};
img_container.css('left', '0px');
if(image_width < this.image_wrapper_width) {
var dif = this.image_wrapper_width - image_width;
img_container.css('left', (dif / 2) +'px');
};
},
_getDescription: function(image) {
var desc = false;
if(image.desc.length || image.title.length) {
var title = '';
if(image.title.length) {
title = '
'+ image.title +'';
};
var desc = '';
if(image.desc.length) {
desc = '
'+ image.desc +'';
};
desc = $('
'+ title + desc +'
');
};
return desc;
},
/**
* @param function callback Gets fired when the image has loaded, is displaying
* and it's animation has finished
*/
showImage: function(index, callback) {
if(this.images[index] && !this.in_transition && index != this.current_index) {
var context = this;
var image = this.images[index];
this.in_transition = true;
if(!image.preloaded) {
this.loading(true);
this.preloadImage(index, function() {
context.loading(false);
context._showWhenLoaded(index, callback);
});
} else {
this._showWhenLoaded(index, callback);
};
};
},
/**
* @param function callback Gets fired when the image has loaded, is displaying
* and it's animation has finished
*/
_showWhenLoaded: function(index, callback) {
if(this.images[index]) {
var context = this;
var image = this.images[index];
var img_container = $(document.createElement('div')).addClass('ad-image');
var img = $(new Image()).attr('src', image.image);
if(image.link) {
var link = $('
');
link.append(img);
img_container.append(link);
} else {
img_container.append(img);
};
this.image_wrapper.prepend(img_container);
var size = this._getContainedImageSize(image.size.width, image.size.height);
img.attr('width', size.width);
img.attr('height', size.height);
img_container.css({width: size.width +'px', height: size.height +'px'});
this._centerImage(img_container, size.width, size.height);
var desc = this._getDescription(image);
if(desc) {
if(!this.settings.description_wrapper && !this.settings.hooks.displayDescription) {
img_container.append(desc);
var width = size.width - parseInt(desc.css('padding-left'), 10) - parseInt(desc.css('padding-right'), 10);
desc.css('width', width +'px');
} else if(this.settings.hooks.displayDescription) {
this.settings.hooks.displayDescription.call(this, image);
} else {
var wrapper = this.settings.description_wrapper;
wrapper.append(desc);
};
};
this.highLightThumb(this.images[index].thumb_link);
var direction = 'right';
if(this.current_index < index) {
direction = 'left';
};
this.fireCallback(this.settings.callbacks.beforeImageVisible);
if(this.current_image || this.settings.animate_first_image) {
var animation_speed = this.settings.animation_speed;
var easing = 'swing';
var animation = this.animations[this.settings.effect].call(this, img_container, direction, desc);
if(typeof animation.speed != 'undefined') {
animation_speed = animation.speed;
};
if(typeof animation.easing != 'undefined') {
easing = animation.easing;
};
if(this.current_image) {
var old_image = this.current_image;
var old_description = this.current_description;
old_image.animate(animation.old_image, animation_speed, easing,
function() {
old_image.remove();
if(old_description) old_description.remove();
}
);
};
img_container.animate(animation.new_image, animation_speed, easing,
function() {
context.current_index = index;
context.current_image = img_container;
context.current_description = desc;
context.in_transition = false;
context._afterShow();
context.fireCallback(callback);
}
);
} else {
this.current_index = index;
this.current_image = img_container;
context.current_description = desc;
this.in_transition = false;
context._afterShow();
this.fireCallback(callback);
};
};
},
nextIndex: function() {
if(this.current_index == (this.images.length - 1)) {
if(!this.settings.cycle) {
return false;
};
var next = 0;
} else {
var next = this.current_index + 1;
};
return next;
},
nextImage: function(callback) {
var next = this.nextIndex();
if(next === false) return false;
this.preloadImage(next + 1);
this.showImage(next, callback);
return true;
},
prevIndex: function() {
if(this.current_index == 0) {
if(!this.settings.cycle) {
return false;
};
var prev = this.images.length - 1;
} else {
var prev = this.current_index - 1;
};
return prev;
},
prevImage: function(callback) {
var prev = this.prevIndex();
if(prev === false) return false;
this.preloadImage(prev - 1);
this.showImage(prev, callback);
return true;
},
preloadAll: function() {
var context = this;
var i = 0;
function preloadNext() {
if(i < context.images.length) {
i++;
context.preloadImage(i, preloadNext);
};
};
context.preloadImage(i, preloadNext);
},
preloadImage: function(index, callback) {
if(this.images[index]) {
var image = this.images[index];
if(!this.images[index].preloaded) {
var img = $(new Image());
img.attr('src', image.image);
if(!this.isImageLoaded(img[0])) {
this.preloads.append(img);
var context = this;
img.load(
function() {
image.preloaded = true;
image.size = { width: this.width, height: this.height };
context.fireCallback(callback);
}
).error(
function() {
image.error = true;
image.preloaded = false;
image.size = false;
}
);
} else {
image.preloaded = true;
image.size = { width: img[0].width, height: img[0].height };
this.fireCallback(callback);
};
} else {
this.fireCallback(callback);
};
};
},
whenImageLoaded: function(img, callback) {
if (this.isImageLoaded(img)) {
callback && callback();
} else {
$(img).load(callback);
};
},
isImageLoaded: function(img) {
if(typeof img.complete != 'undefined' && !img.complete) {
return false;
};
if(typeof img.naturalWidth != 'undefined' && img.naturalWidth == 0) {
return false;
};
return true;
},
highLightThumb: function(thumb) {
this.thumbs_wrapper.find('.ad-active').removeClass('ad-active');
thumb.addClass('ad-active');
if(this.settings.thumb_opacity < 1) {
this.thumbs_wrapper.find('a:not(.ad-active) img').fadeTo(300, this.settings.thumb_opacity);
thumb.find('img').fadeTo(300, 1);
};
var left = thumb[0].parentNode.offsetLeft;
left -= (this.nav_display_width / 2) - (thumb[0].offsetWidth / 2);
this.thumbs_wrapper.animate({scrollLeft: left +'px'});
},
fireCallback: function(fn) {
if($.isFunction(fn)) {
fn.call(this);
};
}
};
function AdGallerySlideshow(nextimage_callback, settings) {
this.init(nextimage_callback, settings);
};
AdGallerySlideshow.prototype = {
start_link: false,
stop_link: false,
countdown: false,
controls: false,
settings: false,
nextimage_callback: false,
enabled: false,
running: false,
countdown_interval: false,
init: function(nextimage_callback, settings) {
var context = this;
this.nextimage_callback = nextimage_callback;
this.settings = settings;
},
create: function() {
this.start_link = $('
'+ this.settings.start_label +'');
this.stop_link = $('
'+ this.settings.stop_label +'');
this.countdown = $('
');
this.controls = $('
');
this.controls.append(this.start_link).append(this.stop_link).append(this.countdown);
this.countdown.hide();
var context = this;
this.start_link.click(
function() {
context.start();
}
);
this.stop_link.click(
function() {
context.stop();
}
);
$(document).keydown(
function(e) {
if(e.keyCode == 83) {
// 's'
if(context.running) {
context.stop();
} else {
context.start();
};
};
}
);
return this.controls;
},
disable: function() {
this.enabled = false;
this.stop();
this.controls.hide();
},
enable: function() {
this.enabled = true;
this.controls.show();
},
toggle: function() {
if(this.enabled) {
this.disable();
} else {
this.enable();
};
},
start: function() {
if(this.running || !this.enabled) return false;
var context = this;
this.running = true;
this.controls.addClass('ad-slideshow-running');
this._next();
this.fireCallback(this.settings.onStart);
return true;
},
stop: function() {
if(!this.running) return false;
this.running = false;
this.countdown.hide();
this.controls.removeClass('ad-slideshow-running');
clearInterval(this.countdown_interval);
this.fireCallback(this.settings.onStop);
return true;
},
_next: function() {
var context = this;
var pre = this.settings.countdown_prefix;
var su = this.settings.countdown_sufix;
clearInterval(context.countdown_interval);
this.countdown.show().html(pre + (this.settings.speed / 1000) + su);
var slide_timer = 0;
this.countdown_interval = setInterval(
function() {
slide_timer += 1000;
if(slide_timer >= context.settings.speed) {
var whenNextIsShown = function() {
// A check so the user hasn't stoped the slideshow during the
// animation
if(context.running) {
context._next();
};
slide_timer = 0;
};
if(!context.nextimage_callback(whenNextIsShown)) {
context.stop();
};
slide_timer = 0;
};
var sec = parseInt(context.countdown.text().replace(/[^0-9]/g, ''), 10);
sec--;
if(sec > 0) {
context.countdown.html(pre + sec + su);
};
},
1000
);
},
fireCallback: function(fn) {
if($.isFunction(fn)) {
fn.call(this);
};
}
};
})(jQuery);
$(".rounded").corner();
$(document).ready(function(){
$("#zufallsbild").fadeIn(1000);
$(".box").hover(
function() {
$(this).css("z-index",3);
$(this).stop().animate({"marginTop": "30px","width":"440px"}, "slow");
$(this).next("img").animate({"width": "420px"}, "slow");
},
function() {$(this).css("z-index",1);
$(this).stop().animate({"marginTop": "0px","width":"220px"}, "slow");
$(this).next("img").animate({"width": "240px"}, "slow");
});
$(".ende").hover(
function() {
$(this).css("z-index",3);
$(this).stop().animate({"marginTop": "30px","width":"440px", "marginLeft": "-180px"}, "slow");
$(this).next("img").animate({"width": "420px","marginLeft": "-180px"}, "slow");
},
function() {
$(this).css("z-index",1);
$(this).stop().animate({"marginTop": "0px","width":"220px","marginLeft": "0px"}, "slow");
$(this).next("img").animate({"width": "240px","marginLeft": "0px"}, "slow");
});
});
$(function() {
var galleries = $('.ad-gallery').adGallery();
});
