www.gusucode.com > 200套html5精品模板151_200 > 200套html5精品模板151_200/167/js/jquery.aw-showcase.js
/*
Awkward Showcase - jQuery plugin
http://www.jquery.com
http://www.awkwardgroup.com/sandbox/awkward-showcase-a-jquery-plugin
http://demo.awkwardgroup.com/showcase
Version: 1.1.1
Copyright (C) 2011 Awkward Group (http://www.awkwardgroup.com)
Licensed under Attribution-ShareAlike 3.0 Unported
http://creativecommons.org/licenses/by-sa/3.0/
Markup example for jQuery("#showcase").awShowcase();
<div id="showcase" class="showcase">
<!-- Each child div in #showcase represents a slide -->
<div class="showcase-slide">
<!-- Put the slide content in a div with the class .showcase-content -->
<div class="showcase-content">
<!-- If the slide contains multiple elements you should wrap them in a div with the class .showcase-content-wrapper.
We usually wrap even if there is only one element, because it looks better. :-) -->
<div class="showcase-content-wrapper">
<img src="images/01.jpg" alt="01" />
</div>
</div>
<!-- Put the caption content in a div with the class .showcase-caption -->
<div class="showcase-caption">
The Caption
</div>
<!-- Put the tooltips in a div with the class .showcase-tooltips. -->
<div class="showcase-tooltips">
<!-- Each anchor in .showcase-tooltips represents a tooltip. The coords attribute represents the position of the tooltip. -->
<a href="http://www.awkward.se" coords="634,130">
<!-- The content of the anchor-tag is displayed in the tooltip. -->
This is a tooltip that displays the anchor html in a nice way.
</a>
<a href="http://www.awkward.se" coords="356, 172">
<!-- You can add multiple elements to the anchor-tag which are display in the tooltip. -->
<img src="images/glasses.png" />
<span style="display: block; font-weight: bold; padding: 3px 0 3px 0; text-align: center;">
White Glasses: 500$
</span>
</a>
</div>
</div>
<div class="showcase-slide">
<div class="showcase-content">
<div class="showcase-content-wrapper">
Content...
</div>
</div>
</div>
</div>
*/
(function(jQuery) {
jQuery.fn.awShowcase = function(options) {
// Default configuration properties
var defaults =
{
content_width: 700,
content_height: 500,
fit_to_parent: false,
auto: false,
interval: 3000,
continuous: false,
loading: true,
tooltip_width: 200,
tooltip_icon_width: 32,
tooltip_icon_height: 32,
tooltip_offsetx: 18,
tooltip_offsety: 0,
arrows: true,
buttons: true,
btn_numbers: false,
keybord_keys: false,
mousetrace: false, /* Trace x and y coordinates for the mouse */
pauseonover: true,
stoponclick: true,
transition: 'hslide', /* hslide / vslide / fade */
transition_delay: 300,
transition_speed: 500,
show_caption: 'onload', /* onload / onhover / show */
thumbnails: false,
thumbnails_position: 'outside-last', /* outside-last / outside-first / inside-last / inside-first */
thumbnails_direction: 'vertical', /* vertical / horizontal */
thumbnails_slidex: 0, /* 0 = auto / 1 = slide one thumbnail / 2 = slide two thumbnails / etc. */
dynamic_height: false, /* For dynamic height to work in webkit you need to set the width and height of images in the source. Usually works to only set the dimension of the first slide in the showcase. */
speed_change: false, /* This prevents user from swithing more then one slide at once */
viewline: false, /* If set to true content_width, thumbnails, transition and dynamic_height will be disabled. As for dynamic height you need to set the width and height of images in the source. */
fullscreen_width_x: 15,
custom_function: function() {$('.showcase-caption .star').raty({half: true,start: 3})}
};
// *****************
// SET UP THE PLUGIN
// *****************
// Declare and set up some important variables
options = jQuery.extend(defaults, options);
var current_id = 0;
var previous_id = 0;
var break_loop = false;
var pause_loop = false;
var myInterval = null;
var showcase = jQuery(this);
var showcase_width = options.content_width;
var animating = false;
// Viewline specific variables
var content_viewline_width = 10000;
var animation_distance = 0;
var old_animation_distance = 0;
var remaining_width = 0;
// Set up the content wrapper
var content_container = jQuery(document.createElement('div'))
.css('overflow', 'hidden')
.css('position', 'relative')
.addClass('showcase-content-container')
.prependTo(showcase);
// Set up the showcase for hundred percent width
if (options.fit_to_parent)
{
showcase_width = jQuery(showcase).width() + options.fullscreen_width_x;
}
// Set up the showcase for Viewline Mayhem
if (options.viewline)
{
options.thumbnails = false;
options.dynamic_height = false;
content_container.css('width', content_viewline_width);
showcase.css('overflow', 'hidden');
$('.showcase-arrow-previous').hide();
}
// Set up content and create the content and thumbnail array
var contentArray = [];
var thumbnailArray = [];
var content_count = 0;
showcase.children('.showcase-slide').each(function()
{
// Get content
var object = jQuery(this);
content_count++;
// If thumbnails are activated
if (options.thumbnails)
{
// Get thumbnail and put in array
var thumb = object.find('.showcase-thumbnail');
thumbnailArray.push(thumb);
thumb.remove();
}
// Set content width and height
var object_width = object.find('.showcase-content').children().width();
var object_height = object.find('.showcase-content').children().height();
// Add content html in array and remove it from DOM
contentArray.push(object.html());
object.remove();
// Get correct content
var new_object = getContent(content_count-1);
if (options.viewline || content_count === 1) { content_container.append(new_object); }
// Viewline setup
if (options.viewline)
{
new_object.css('position', 'relative');
new_object.css('float', 'left');
new_object.css('width', object_width);
}
// Set content and content container load height
if (options.dynamic_height)
{
new_object.css('height', object_height);
if (content_count === 1) { content_container.css('height', object_height); }
}
else
{
new_object.css('height', options.content_height);
if (content_count === 1) { content_container.css('height', options.content_height); }
}
if (options.viewline || content_count === 1)
{
displayAnchors(new_object);
displayCaption(new_object);
if (options.show_caption === 'show')
{
jQuery(new_object).find('.showcase-caption').show();
}
}
});
// Declare and set up the thumbnail wrapper
var thumb_wrapper;
var thumbnailStretch = 0;
var thumbnailsPerPage = 0;
if (options.thumbnails)
{
// Create wrapper
thumb_container = jQuery('<div />');
thumb_restriction = jQuery('<div />');
thumb_wrapper = jQuery('<div />');
// Add content to thumbnail wrapper
for (i = thumbnailArray.length-1; i >= 0; --i)
{
var thumbnail = jQuery(thumbnailArray[i]).css({'overflow' : 'hidden'});
thumbnail.attr('id', 'showcase-thumbnail-' + i);
thumbnail.addClass((i === 0) ? 'active' : '');
thumbnail.click(function(a, b)
{
// This function is used to extract the correct i value on click
return function()
{
// Disable auto change on click
if (myInterval) { pause_loop = true; clearInterval(myInterval); }
changeContent(a, b);
};
}(i, ''));
thumb_wrapper.prepend(thumbnail);
}
// Style and position thumbnail container and content wrapper
// + insert thumbnail container
if (options.thumbnails_position === 'outside-first' || options.thumbnails_position === 'outside-last')
{
if (options.thumbnails_direction !== 'horizontal')
{
/* outside & vertical */
content_container.css('float', 'left');
content_container.css('width', options.content_width)
thumb_container.css('float', 'left');
thumb_container.css('height', options.content_height);
}
else
{
/* outside & horizontal */
jQuery(thumb_wrapper).find('.showcase-thumbnail').css('float', 'left');
//jQuery(thumb_wrapper).append(jQuery('<div />').addClass('clear'));
}
if (options.thumbnails_position === 'outside-last')
{
/* outside-last */
showcase.append(thumb_container);
if (options.thumbnails_direction !== 'horizontal') { showcase.append(jQuery('<div />').addClass('clear')); }
}
else
{
/* outside-first */
showcase.prepend(thumb_container);
if (options.thumbnails_direction !== 'horizontal') { showcase.append(jQuery('<div />').addClass('clear')); }
}
}
else
{
thumb_container.css({'position' : 'absolute', 'z-index' : 20});
if (options.thumbnails_direction === 'horizontal')
{
/* inside & horizontal */
thumb_container.css({'left' : 0, 'right' : 0});
jQuery(thumb_wrapper).find('.showcase-thumbnail').css('float', 'left');
jQuery(thumb_wrapper).append(jQuery('<div />').addClass('clear'));
/* inside first */
if (options.thumbnails_position === 'inside-first') { thumb_container.css('top', 0); }
/* inside last */
else { thumb_container.css('bottom', 0); }
}
else
{
/* inside & vertical */
thumb_container.css({'top' : 0, 'bottom' : 0});
/* inside first */
if (options.thumbnails_position === 'inside-first') { thumb_container.css('left', 0); }
/* inside last */
else { thumb_container.css('right', 0); }
}
content_container.prepend(thumb_container);
}
// Add class and style to thumbnail container
thumb_container.addClass('showcase-thumbnail-container');
thumb_container.css('overflow', 'hidden');
// Add class and style to thumbnail restriction
thumb_restriction.addClass('showcase-thumbnail-restriction');
thumb_restriction.css({'overflow' : 'hidden', 'position' : 'relative'});
if (options.thumbnails_direction === 'horizontal') { thumb_restriction.css({'float' : 'left'}); }
// Add class and style to thumbnail wrapper
thumb_wrapper.addClass('showcase-thumbnail-wrapper');
if (options.thumbnails_direction === 'horizontal') { thumb_wrapper.addClass('showcase-thumbnail-wrapper-horizontal'); }
else { thumb_wrapper.addClass('showcase-thumbnail-wrapper-vertical'); }
thumb_wrapper.css('position', 'relative');
// Append wrapper and restriction
thumb_restriction.append(thumb_wrapper);
thumb_container.append(thumb_restriction);
// Add backward button
var buttonBackward = jQuery('<div class="showcase-thumbnail-button-backward" />');
if (options.thumbnails_direction !== 'horizontal')
{
buttonBackward.html('<span class="showcase-thumbnail-vertical"><span>Up</span></span>');
}
else
{
buttonBackward.css({'float' : 'left'});
buttonBackward.html('<span class="showcase-thumbnail-horizontal"><span>Left</span></span>');
}
buttonBackward.click(function() { slideThumbnailWrapper('backward', false, true); });
thumb_container.prepend(buttonBackward);
// Add forward button
var buttonForward = jQuery('<div class="showcase-thumbnail-button-forward" />');
if (options.thumbnails_direction !== 'horizontal')
{
buttonForward.html('<span class="showcase-thumbnail-vertical"><span>Down</span></span>');
}
else
{
buttonForward.css({'float' : 'left'});
buttonForward.html('<span class="showcase-thumbnail-horizontal"><span>Right</span></span>');
}
buttonForward.click(function() { slideThumbnailWrapper('forward', false, true); });
thumb_container.append(buttonForward);
// Set the number of thumbnails per page.
var thumbnailVisibleStretch = 0;
if (options.thumbnails_direction !== 'horizontal')
{
thumbnailVisibleStretch = getElementHeight(thumb_wrapper, false);
thumbnailVisibleStretch += (getElementHeight(buttonBackward)) + (getElementHeight(buttonForward));
while (thumbnailVisibleStretch < options.content_height)
{
thumbnailVisibleStretch += getElementHeight(jQuery(thumbnailArray[0]));
thumbnailsPerPage++;
}
}
else
{
thumbnailVisibleStretch = getElementWidth(thumb_wrapper, false);
thumbnailVisibleStretch += (getElementWidth(buttonBackward)) + (getElementWidth(buttonForward));
while (thumbnailVisibleStretch < showcase_width)
{
thumbnailVisibleStretch += getElementWidth(jQuery(thumbnailArray[0]));
thumbnailsPerPage++;
}
}
// Hide buttons if they're not necessary
if (thumbnailsPerPage+1 > thumbnailArray.length)
{
if (options.thumbnails_direction !== 'horizontal')
{
thumb_restriction.css('margin-top', getElementHeight(buttonBackward));
}
else
{
thumb_restriction.css('margin-left', getElementWidth(buttonBackward));
}
buttonBackward.hide();
buttonForward.hide();
}
// Set thumbnail restriction height or width
if (options.thumbnails_direction !== 'horizontal')
{
var buttonsHeight = (getElementHeight(buttonBackward)) + (getElementHeight(buttonForward));
thumb_restriction.css('height', options.content_height - buttonsHeight + 18);
}
else
{
var buttonsWidth = (getElementWidth(buttonBackward)) + (getElementWidth(buttonForward));
thumb_restriction.css('width', showcase_width-buttonsWidth);
}
// Set thumbnail wrapper width
if (options.thumbnails_direction === 'horizontal')
{
jQuery('.showcase-thumbnail').each(function() { thumbnailStretch += getElementWidth(jQuery(this)); });
thumb_wrapper.css('width', thumbnailStretch);
}
else { jQuery('.showcase-thumbnail').each(function() { thumbnailStretch += getElementHeight(jQuery(this)); }); }
}
// Set showcase width and height
if (options.thumbnails && options.thumbnails_position.indexOf("outside") !== -1 && options.thumbnails_direction !== 'horizontal' && !options.viewline)
{
showcase.css('width', showcase_width + getElementWidth(thumb_wrapper, true, false));
}
else if (!options.fit_to_parent) { showcase.css('width', showcase_width); }
// Turn on/off auto slide
if (content_count > 1 && options.auto) { myInterval = window.setInterval(autoChange, options.interval); }
// Pause auto on mouse over
if (options.auto && options.pauseonover)
{
showcase.mouseenter(function() { break_loop = true; clearInterval(myInterval); });
showcase.mouseleave(function()
{
if (!pause_loop)
{
break_loop = false; myInterval = window.setInterval(autoChange, options.interval);
}
});
}
// Adding navigation arrows
if (options.arrows && content_count > 1)
{
// Left arrow
jQuery(document.createElement('div'))
.addClass('showcase-arrow-previous')
.prependTo(showcase)
.click(function() {
// Disable auto change on click
if (myInterval)
{
if (options.stoponclick) { pause_loop = true; }
clearInterval(myInterval);
}
changeContent((current_id === 0) ? content_count-1 : parseInt(current_id)-1, 'previous');
});
// Right arrow
jQuery(document.createElement('div'))
.addClass('showcase-arrow-next')
.prependTo(showcase)
.click(function() {
// Disable auto change on click
if (myInterval)
{
if (options.stoponclick) { pause_loop = true; }
clearInterval(myInterval);
}
changeContent(current_id+1, 'next');
});
if (options.viewline) { $('.showcase-arrow-previous').hide(); }
}
// Adding navigation buttons
if (options.buttons && content_count > 1)
{
// Create button wrapper
jQuery(document.createElement('div'))
.css('clear', 'both')
.addClass('showcase-button-wrapper')
.appendTo(showcase);
i = 0;
// Add button for each content
while (i < content_count)
{
jQuery(document.createElement('span'))
.attr('id', 'showcase-navigation-button-' + i)
.addClass((i === 0) ? 'active' : '')
// Add numbers or unicode
.html((options.btn_numbers) ? parseInt(i)+1 : '●')
.click(function(a, b)
{
// This function is used to extract the correct i value on click
return function()
{
// Disable auto change on click
if (myInterval)
{
if (options.stoponclick) { pause_loop = true; }
clearInterval(myInterval);
}
changeContent(a, b);
};
}(i, ''))
.appendTo(jQuery(showcase).find('.showcase-button-wrapper'));
i++;
}
}
// Activating the keybord arrow keys
if (options.keybord_keys)
{
jQuery(document).keydown(function(e)
{
// Disable auto change on click
if (options.stoponclick) { pause_loop = true; }
if (myInterval) clearInterval(myInterval);
// Left arrow
if (e.keyCode === 37) {
changeContent((current_id === 0) ? content_count-1 : parseInt(current_id)-1, 'previous');
}
// Right arrow
if (e.keyCode === 39) {
changeContent((current_id === content_count-1) ? 0 : parseInt(current_id)+1, 'next');
}
});
}
// *************
// THE FUNCTIONS
// *************
// Returns the specified content (by array id)
function getContent(id) {
var new_content = jQuery(document.createElement('div'))
.attr('id', 'showcase-content-' + id)
.css('overflow', 'hidden')
.css('position', 'absolute')
.addClass('showcase-content')
.html(contentArray[id]);
// Set content width
if (!options.viewline) { new_content.css('width', options.content_width); }
// Position the content wrapper if showcase width is set to hundred percent
if (options.fit_to_parent && !options.viewline) { new_content.css('left', (showcase_width/2)-options.content_width/2); }
return new_content;
}
// Function that runs when content is set to change automatically
function autoChange() {
// Set next content id
var nextID = parseInt(current_id)+1;
// If the next id is outside the array and continuous is set to true set the id to 0
if (nextID === content_count && options.continuous) { nextID = 0; }
// If continuous is set to false break the auto change
else if (nextID === content_count && !options.continuous) { break_loop = true; clearInterval(myInterval); }
// Don't change the content if the auto change is broken
if (!break_loop) { changeContent(nextID, 'next'); }
}
// Changes the content (no explanation/comments needed :)
function changeContent(id, direction) {
// If the next content isn't the current content
if (current_id !== id && !animating) {
var obj;
var obj2;
var delay = 0;
var i;
// Set left/right position if showcase is set to full width
var lrpos = (options.fit_to_parent) ? (showcase_width/2)-(options.content_width/2) : 0;
// If we want to display the next content
if ((id > current_id && direction !== 'previous') || direction === 'next') {
if (options.viewline) {
if (current_id < content_count-1) {
// Prevent uggly transitions
if (!options.speed_change) { animating = true; }
// BugFix
updateContentViewlineWidth();
// Pause Autoplay
if (options.pauseonover) { window.clearInterval(myInterval); }
// First we check if the content will fill the screen after animation.
remaining_width = 0;
// Loop trough the content array to find out
// the total width for the content that remains.
for (i=current_id+1, len=content_count; i<len; ++i)
{
obj = addedContentArray[i];
remaining_width += obj.find('.showcase-content').children().width();
}
// If the remaining width is wider than the browser window.
if (remaining_width > showcase_width)
{
old_animation_distance = animation_distance;
animation_distance -= addedContentArray[current_id].find('.showcase-content').children().width();
}
else if ($('.showcase-arrow-next').is(':visible'))
{
old_animation_distance = animation_distance;
animation_distance = -(content_viewline_width - (remaining_width + (showcase_width - remaining_width)));
$('.showcase-arrow-next').fadeOut(300);
}
content_container.animate({left: animation_distance + 'px'}, options.transition_speed, function() { animating = false; });
// Change current content id (if content is finished)
if ($('.showcase-arrow-next').is(':visible')) { current_id++; }
$('.showcase-arrow-previous').fadeIn(300);
}
}
else {
// Prevent uggly transitions
if (!options.speed_change) { animating = true; }
// Get current and next content element
obj = jQuery(showcase).find('#showcase-content-' + parseInt(current_id));
obj2 = getContent(id);
// Append next element and set height
content_container.append(obj2);
if (options.dynamic_height) { obj2.css('height', obj2.find('.showcase-content').children().height()); }
else { obj2.css('height', options.content_height); }
// Animate height first if next content is not as high
if (obj.find('.showcase-content').children().height() > obj2.find('.showcase-content').children().height() && options.dynamic_height) {
content_container.stop(true, true).animate({ height: obj2.find('.showcase-content').children().height() }, 200);
delay = 100;
}
// Animate current element
if (options.transition === 'hslide') {
jQuery(obj).delay(delay).animate({ left: -(options.content_width) }, options.transition_speed+options.transition_delay, function() { obj.remove(); });
}
else if (options.transition === 'vslide') {
jQuery(obj).delay(delay).animate({ top: -(options.content_height) }, options.transition_speed+options.transition_delay, function() { obj.remove(); });
}
else {
jQuery(obj).delay(delay).fadeOut(options.transition_speed, function() { obj.remove(); });
}
// This will hide them, not display them :)
displayAnchors(obj, true);
displayCaption(obj, true);
// Animate next element
if (options.transition === 'hslide') {
obj2.css('left', showcase_width);
jQuery(obj2).delay(delay).animate({ left: lrpos }, options.transition_speed, function() {
displayAnchors(obj2);
displayCaption(obj2);
afterAnimation(obj2);
}
);
}
else if (options.transition === 'vslide') {
obj2.css('top', showcase.height());
jQuery(obj2).delay(delay).animate({ top: '0px' }, options.transition_speed, function() {
displayAnchors(obj2);
displayCaption(obj2);
afterAnimation(obj2);
}
);
}
else {
obj2.css('left', lrpos);
obj2.css('display', 'none');
jQuery(obj2).delay(delay).fadeIn(options.transition_speed, function()
{
displayAnchors(obj2);
displayCaption(obj2);
afterAnimation(obj2);
}
);
}
}
}
// If we want to display the previous content
else if (id < current_id || direction === 'previous') {
if (options.viewline) {
if (current_id !== 0) {
// Prevent uggly transitions
if (!options.speed_change) { animating = true; }
// BugFix
updateContentViewlineWidth();
// Pause Autoplay
if (options.pauseonover) { window.clearInterval(myInterval); }
content_container.animate({left: old_animation_distance + 'px'}, options.transition_speed, function() { animating = false; });
// Set animation distance
animation_distance = old_animation_distance;
// Change current content id
current_id--;
if (current_id === 0) { $('.showcase-arrow-previous').fadeOut(300); }
// Set old distance
old_id = current_id - 1;
sub_width = jQuery(addedContentArray[old_id]).width();
old_animation_distance = old_animation_distance + sub_width;
}
$('.showcase-arrow-next').fadeIn(300);
}
else {
// Prevent uggly transitions
if (!options.speed_change) { animating = true; }
// Get current and next content element
obj = jQuery(showcase).find('#showcase-content-' + parseInt(current_id));
obj2 = getContent(id);
// Append next element and set height
content_container.append(obj2);
if (options.dynamic_height) { obj2.css('height', obj2.find('.showcase-content').children().height()); }
else { obj2.css('height', options.content_height); }
// Animate height first if next content is not as high
if (obj.find('.showcase-content').children().height() > obj2.find('.showcase-content').children().height() && options.dynamic_height) {
content_container.stop(true, true).animate({ height: obj2.find('.showcase-content').children().height()}, 200);
delay = 100;
}
// Animate current element
if (options.transition === 'hslide') {
jQuery(obj).delay(delay).animate({
left: (showcase_width) + 'px'
}, options.transition_speed+options.transition_delay, function() {
displayAnchors(obj, true);
displayCaption(obj, true);
obj.remove();
});
}
else if (options.transition === 'vslide') {
jQuery(obj).delay(delay).animate({
top: (options.content_height) + 'px'
}, options.transition_speed+options.transition_delay, function(){
displayAnchors(obj, true);
displayCaption(obj, true);
obj.remove();
});
}
else {
jQuery(obj).delay(delay).fadeOut(options.transition_speed, function() {
displayAnchors(obj, true);
displayCaption(obj, true);
obj.remove();
});
}
// Animate next element
if (options.transition === 'hslide')
{
obj2.css('left', '-' + options.content_width + 'px');
jQuery(obj2).delay(delay).animate({
left: lrpos
}, options.transition_speed, function() {
displayAnchors(obj2);
displayCaption(obj2);
afterAnimation(obj2);
});
}
else if (options.transition === 'vslide')
{
obj2.css('top', '-' + showcase.height() + 'px');
jQuery(obj2).delay(delay).animate({
top: '0px'
}, options.transition_speed, function() {
displayAnchors(obj2);
displayCaption(obj2);
afterAnimation(obj2);
});
}
else
{
obj2.css('left', lrpos);
obj2.css('display', 'none');
jQuery(obj2).delay(delay).fadeIn(options.transition_speed, function() {
displayAnchors(obj2);
displayCaption(obj2);
afterAnimation(obj2);
});
}
content_container.append(obj2);
}
}
if(!options.viewline)
{
// Change previous and current content id
previous_id = current_id;
current_id = id;
// Slide thumbnail wrapper
if (options.thumbnails)
{
if ((current_id > previous_id && direction !== 'previous') || direction === 'next')
{
slideThumbnailWrapper('forward', true);
}
else if (current_id < previous_id || direction === 'previous')
{
slideThumbnailWrapper('backward', true);
}
}
// Change click handlers for arrows
if (options.arrows)
{
jQuery(showcase).find('.showcase-arrow-previous')
.unbind('click')
.click(function() {
if (myInterval)
{
if (options.stoponclick) { pause_loop = true; }
clearInterval(myInterval);
}
changeContent((current_id === 0) ? content_count-1 : parseInt(current_id)-1, 'previous');
});
jQuery(showcase).find('.showcase-arrow-next')
.unbind('click')
.click(function() {
if (myInterval)
{
if (options.stoponclick) { pause_loop = true; }
clearInterval(myInterval);
}
changeContent((current_id === content_count-1) ? 0 : parseInt(current_id)+1, 'next');
});
}
// Change active class for thumbnails
if (options.thumbnails)
{
i = 0;
showcase.find('.showcase-thumbnail').each(function()
{
var object = jQuery(this);
object.removeClass('active');
if (i === current_id) { object.addClass('active'); }
i++;
});
}
// If caption is set to 'show'
if (options.show_caption === 'show') { jQuery(obj2).find('.showcase-caption').show(); }
}
// Change active class for buttons
if (options.buttons)
{
i = 0;
showcase.find('.showcase-button-wrapper span').each(function()
{
var object = jQuery(this);
object.removeClass('active');
if (i === current_id) { object.addClass('active'); }
i++;
});
}
// A function that runs on content change, if it exists.
if (typeof options.custom_function == 'function')
{
options.custom_function();
}
}
}
function afterAnimation(obj)
{
if (options.dynamic_height) { content_container.stop(true, true).animate({ height: obj.find('.showcase-content').children().height() }, 200); }
animating = false;
}
// Slide thumbnail wrapper
var thumbnailSlidePosition = 0;
function slideThumbnailWrapper(direction, check, backwardforward)
{
var doTheSlide = true;
var thumbnailHeightOrWidth = getElementHeight(jQuery(thumb_wrapper).find('.showcase-thumbnail'));
if (options.thumbnails_direction === 'horizontal')
{
thumbnailHeightOrWidth = getElementWidth(jQuery(thumb_wrapper).find('.showcase-thumbnail'));
}
var multiplySlidePosition = 1;
// Set slide x
if (options.thumbnails_slidex === 0) { options.thumbnails_slidex = thumbnailsPerPage; }
// Check if we need to do the slide
if (check)
{
var thumbnailSlidePositionCopy = thumbnailSlidePosition;
var thumbnailsScrolled = 0;
while (thumbnailSlidePositionCopy < 0)
{
if (options.thumbnails_direction === 'horizontal')
{
thumbnailSlidePositionCopy += getElementWidth(jQuery(thumbnailArray[0]));
}
else
{
thumbnailSlidePositionCopy += getElementHeight(jQuery(thumbnailArray[0]));
}
thumbnailsScrolled++;
}
var firstVisible = thumbnailsScrolled;
var lastVisible = thumbnailsPerPage + thumbnailsScrolled -1;
// Check if the next active thumbnail is outside the visible area
if (current_id >= firstVisible && current_id <= lastVisible) { doTheSlide = false; }
// If the next active thumbnail is far away..
var distance;
if ((current_id - lastVisible) > options.thumbnails_slidex)
{
distance = current_id - lastVisible;
while (distance > options.thumbnails_slidex)
{
distance -= options.thumbnails_slidex;
multiplySlidePosition++;
}
}
else if ((firstVisible - current_id) > options.thumbnails_slidex)
{
distance = firstVisible - current_id;
while (distance > options.thumbnails_slidex)
{
distance -= options.thumbnails_slidex;
multiplySlidePosition++;
}
}
else { multiplySlidePosition = 1; }
}
if (direction === 'forward' && doTheSlide)
{
if (options.thumbnails_direction === 'vertical' && options.content_height < (thumbnailStretch + thumbnailSlidePosition))
{
thumbnailSlidePosition -= thumbnailHeightOrWidth * (options.thumbnails_slidex * multiplySlidePosition);
}
else if (options.thumbnails_direction === 'horizontal' && options.content_width < (thumbnailStretch + thumbnailSlidePosition))
{
thumbnailSlidePosition -= thumbnailHeightOrWidth * (options.thumbnails_slidex * multiplySlidePosition);
}
else if (current_id === 0)
{
if (!backwardforward) { thumbnailSlidePosition = 0; }
}
if (options.thumbnails_direction === 'horizontal') { thumb_wrapper.animate({ left: thumbnailSlidePosition }, 300); }
else { thumb_wrapper.animate({ top: thumbnailSlidePosition }, 300); }
}
else if (doTheSlide)
{
if (thumbnailSlidePosition < 0)
{
thumbnailSlidePosition += thumbnailHeightOrWidth * (options.thumbnails_slidex * multiplySlidePosition);
}
else if (current_id === content_count-1)
{
if (!backwardforward)
{
thumbnailSlidePosition -= thumbnailHeightOrWidth * (options.thumbnails_slidex * multiplySlidePosition);
}
}
else { thumbnailSlidePosition = 0; }
if (options.thumbnails_direction === 'horizontal') { thumb_wrapper.animate({ left: thumbnailSlidePosition }, 300); }
else { thumb_wrapper.animate({ top: thumbnailSlidePosition }, 300); }
}
}
// Displays the caption
function displayCaption(container, fadeOut)
{
var caption = container.find('.showcase-caption');
if (!fadeOut)
{
if (options.show_caption === 'onload') { caption.fadeIn(300); }
else if (options.show_caption === 'onhover')
{
jQuery(container).mouseenter(function()
{
caption.fadeIn(300);
});
jQuery(container).mouseleave(function()
{
caption.stop(true, true).fadeOut(100);
});
}
}
else { caption.stop(true, true).fadeOut(300); }
}
// Displays the anchors in the current slide
function displayAnchors(container, fadeOut)
{
// Get each anchor tooltip
container.find('.showcase-tooltips a').each(function()
{
if (!fadeOut)
{
// Get coordinates
var coords = jQuery(this).attr('coords');
coords = coords.split(',');
// Style and position anchor
jQuery(this).addClass('showcase-plus-anchor');
jQuery(this).css('position', 'absolute');
jQuery(this).css('display', 'none');
jQuery(this).css('width', options.tooltip_icon_width);
jQuery(this).css('height', options.tooltip_icon_height);
jQuery(this).css('left', parseInt(coords[0]) - (parseInt(options.tooltip_icon_width)/2));
jQuery(this).css('top', parseInt(coords[1]) - (parseInt(options.tooltip_icon_height)/2));
var content = jQuery(this).html();
jQuery(this).mouseenter(function()
{
animateTooltip(container, coords[0], coords[1], content);
});
jQuery(this).mouseleave(function()
{
animateTooltip(container, coords[0], coords[1], content);
});
jQuery(this).html('');
jQuery(this).fadeIn(300);
}
else
{
jQuery(this).stop(true, true).fadeOut(300);
}
});
}
// Controls the animation for the tooltips
var tooltip = null;
function animateTooltip(container, x, y, content)
{
// if tooltip is null (doesn't exsist)
if (tooltip === null)
{
// Create the tooltip
tooltip = jQuery(document.createElement('div'))
.addClass('showcase-tooltip')
.css('display', 'none')
.css('position', 'absolute')
.css('max-width', options.tooltip_width)
.html(content);
container.append(tooltip);
// Position the tooltip (this is where we try not to display the tooltip outside the content wrapper)
var tooltip_paddingx = parseInt(tooltip.css('padding-right'))*2 + parseInt(tooltip.css('border-right-width'))*2;
var tooltip_paddingy = parseInt(tooltip.css('padding-bottom'))*2 + parseInt(tooltip.css('border-bottom-width'))*2;
lastx = parseInt(x) + tooltip.width() + tooltip_paddingx;
lasty = parseInt(y) + tooltip.height() + tooltip_paddingy;
if (lastx < options.content_width)
{
tooltip.css('left', parseInt(x) + parseInt(options.tooltip_offsetx));
}
else
{
tooltip.css('left', (parseInt(x) - parseInt(options.tooltip_offsetx)) - (parseInt(tooltip.width()) + parseInt(options.tooltip_offsetx)));
}
if (lasty < options.content_height)
{
tooltip.css('top', parseInt(y) + parseInt(options.tooltip_offsety));
}
else
{
tooltip.css('top', (parseInt(y) - parseInt(options.tooltip_offsety)) - (parseInt(tooltip.height()) + parseInt(tooltip_paddingy)));
}
// Fade in the tooltip
tooltip.fadeIn(400);
}
else
{
// Fade out the tooltip
tooltip.fadeOut(400);
// Remove it from the DOM
tooltip.remove();
// And set the variable to null
tooltip = null;
}
}
/* Returns the correct height for the element, including padding and borders. */
function getElementHeight(el, incHeight, incMargin, incPadding, incBorders)
{
incHeight = typeof(incHeight) !== 'undefined' ? incHeight : true;
incMargin = typeof(incMargin) !== 'undefined' ? incMargin : true;
incPadding = typeof(incPadding) !== 'undefined' ? incPadding : true;
incBorders = typeof(incBorders) !== 'undefined' ? incBorders : true;
var elHeight = (incHeight) ? jQuery((el)).height() : 0;
var elMargin = (incMargin) ? parseFloat(jQuery((el)).css('margin-top')) + parseFloat(jQuery(el).css('margin-bottom')) : 0;
var elPadding = (incPadding) ? parseFloat(jQuery((el)).css('padding-top')) + parseFloat(jQuery(el).css('padding-bottom')) : 0;
var elBorder = (incBorders) ? parseFloat(jQuery((el)).css('border-top-width')) + parseFloat(jQuery((el)).css('border-bottom-width')) : 0;
elHeight += elMargin + elPadding + elBorder;
return elHeight;
}
/* Returns the correct width for the element, including width, margin, padding and borders. */
function getElementWidth(el, incWidth, incMargin, incPadding, incBorders)
{
incWidth = typeof(incWidth) !== 'undefined' ? incWidth : true;
incMargin = typeof(incMargin) !== 'undefined' ? incMargin : true;
incPadding = typeof(incPadding) !== 'undefined' ? incPadding : true;
incBorders = typeof(incBorders) !== 'undefined' ? incBorders : true;
var elWidth = (incWidth) ? jQuery((el)).width() : 0;
var elMargin = (incMargin) ? parseFloat(jQuery((el)).css('margin-left')) + parseFloat(jQuery(el).css('margin-right')) : 0;
var elPadding = (incPadding) ? parseFloat(jQuery((el)).css('padding-left')) + parseFloat(jQuery((el)).css('padding-right')) : 0;
var elBorder = (incBorders) ? parseFloat(jQuery((el)).css('border-left-width')) + parseFloat(jQuery((el)).css('border-right-width')) : 0;
elWidth += elMargin + elPadding + elBorder;
return elWidth;
}
// Traces the mouse position (used for positioning anchors)
if (options.mousetrace)
{
// Create the div tha displays the coordinates
var mousetrace = jQuery(document.createElement('div'))
.css('position', 'absolute')
.css('top', '0')
.css('background-color', '#fff')
.css('color', '#000')
.css('padding', '3px 5px')
.css('x-index', '30')
.html('X: 0 Y: 0');
showcase.append(mousetrace);
var offset = showcase.offset();
// Print the coordinates
content_container.mousemove(function(e){ mousetrace.html('X: ' + (e.pageX - offset.left) + ' Y: ' + (e.pageY - offset.top)); });
}
// Show all content on one page
$('#awOnePageButton').click(function showInOnePage()
{
if ($('.view-page').is(':visible'))
{
var temp_container = jQuery(document.createElement('div'));
temp_container.addClass('showcase-onepage');
showcase.before(temp_container);
// Disable auto change on click
if (myInterval) { pause_loop = true; clearInterval(myInterval); }
$(this).find('.view-page').hide();
$(this).find('.view-slide').show();
showcase.hide();
$.each(contentArray, function(index, value)
{
obj = getContent(index);
obj.css('position', 'relative');
temp_container.append(obj);
displayAnchors(obj);
displayCaption(obj);
if (options.dynamic_height) { obj.css('height', obj.find('.showcase-content').children().height()); }
else { obj.css('height', options.content_height); }
});
var clear = jQuery(document.createElement('div'));
clear.addClass('clear');
temp_container.append(clear);
}
else
{
$('.showcase-onepage').remove();
$(this).find('.view-page').show();
$(this).find('.view-slide').hide();
showcase.show();
}
return false;
});
// The correct width is returned when all content is fully loaded.
var addedContentArray = [];
function updateContentViewlineWidth()
{
content_viewline_width = 0;
content_container.children('div').each(function()
{
content_viewline_width += $(this).find('.showcase-content').children().width();
addedContentArray.push($(this));
});
}
// Remove loading class
showcase.removeClass('showcase-load');
};
})(jQuery);