File: /home/panama/public_html_old/js/jquery.js
// -----------------------------------------------------------------------
// Eros Fratini - eros@recoding.it
// jquery.showcase 2.0.1
//
// 02/02/2010 - Wow, a fix about 10 minute after release....
// 02/02/2010 - Debugging and demos
// 27/12/2009 - Optimized animation, added functions to pause and resume autocycling
// - Tested external ease functions
// 24/12/2009 - Added a lot of settings, redefine css
// 21/12/2009 - Begin to write v2.0
// 27/07/2009 - Added asynchronous loading of images
// 26/06/2009 - some new implementations
// 19/06/2009 - standardization
// 08/06/2009 - Initial sketch
//
// requires jQuery 1.3.x
//------------------------------------------------------------------------
(function($) {
$.fn.showcase = function (options) {
var $container = this;
// Retrieve options
var opt;
opt = $.extend({}, $.fn.showcase.defaults, options);
if (!/images|titles/.test(opt.linksOn))
{
opt.linksOn = "images";
}
if (options && options.css) {
opt.css = $.extend({}, $.fn.showcase.defaults.css, options.css);
}
if (options && options.animation) {
opt.animation = $.extend({}, $.fn.showcase.defaults.animation, options.animation);
if (!/horizontal-slider|vertical-slider|fade/.test(opt.animation.type))
{
opt.animation.type = "horizontal-slider";
}
}
if (options && options.navigator) {
opt.navigator = $.extend({}, $.fn.showcase.defaults.navigator, options.navigator);
if (!/top-left|top-right|bottom-left|bottom-right/.test(opt.navigator.position))
{
opt.navigator.position = "top-right";
}
if (!/horizontal|vertical/.test(opt.navigator.orientation))
{
opt.navigator.orientation = "horizontal";
}
if (options.navigator.css)
{
opt.navigator.css = $.extend({}, $.fn.showcase.defaults.navigator.css, options.navigator.css);
}
if (options.navigator.item) {
opt.navigator.item = $.extend({}, $.fn.showcase.defaults.navigator.item, options.navigator.item);
// Progressive extensions of hover and selected states, inherited by standard css properties
opt.navigator.item.cssHover = $.extend({}, $.fn.showcase.defaults.navigator.item.css, $.fn.showcase.defaults.navigator.item.cssHover);
opt.navigator.item.cssSelected = $.extend({}, $.fn.showcase.defaults.navigator.item.css, $.fn.showcase.defaults.navigator.item.cssSelected);
if (options.navigator.item.css) {
opt.navigator.item.css = $.extend({}, $.fn.showcase.defaults.navigator.item.css, options.navigator.item.css);
opt.navigator.item.cssHover = $.extend({}, $.fn.showcase.defaults.navigator.item.cssHover, options.navigator.item.css);
opt.navigator.item.cssSelected = $.extend({}, $.fn.showcase.defaults.navigator.item.cssSelected, options.navigator.item.css);
}
if (options.navigator.item.cssHover) { opt.navigator.item.cssHover = $.extend({}, $.fn.showcase.defaults.navigator.item.cssHover, options.navigator.item.cssHover); }
if (options.navigator.item.cssSelected) { opt.navigator.item.cssSelected = $.extend({}, $.fn.showcase.defaults.navigator.item.cssSelected, options.navigator.item.cssSelected); }
}
}
if (options && options.titleBar) {
opt.titleBar = $.extend({}, $.fn.showcase.defaults.titleBar, options.titleBar);
if (!/bottom|top/.test(opt.titleBar.position))
{
opt.titleBar.position = "bottom";
}
if (options.titleBar.css) { opt.titleBar.css = $.extend({}, $.fn.showcase.defaults.titleBar.css, options.titleBar.css); }
}
// Check loading mode.
// If there's something in opt.images[], I'll load them asynchronously,
// it will be nice to have width and height setted, in order to define the $container sizes
if (opt.images.length != 0) {
$container.css({ width: opt.css.width, height: opt.css.height, overflow: "hidden" });
for (var i in opt.images) {
var img = new Image();
img.src = opt.images[i].url;
img.alt = opt.images[i].description || "";
var $link = $("<a />").attr({ "href": opt.images[i].link || "#", "target": opt.images[i].target || "_self" });
$link.append(img);
$container.append($link);
}
}
// Check loading state of #1 image
if ($container.find("img:first")[0].complete) {
$.fn.showcase.start($container, opt);
}
else {
$container.find("img:first").load( function() {
$.fn.showcase.start($container, opt);
});
}
// functions to control the palyback of showcase
$.fn.extend({
pause: function() { $container.data("stopped", true); },
go: function() { $container.data("stopped", false); }
})
}
// This will start all showcase's stuffs
$.fn.showcase.start = function($container, opt) {
// Define local vars
var index = 0;
var nImages = $container.find("img").length;
var $fi = $container.find("img:first");
var imagesize = { width: $fi.removeAttr("width").width(), height: $fi.removeAttr("height").height() };
opt.css.width = imagesize.width;
opt.css.height = imagesize.height;
// setup container
$container.css(opt.css)
.find("a").css({ position: "absolute", top: "0", left: "0" })
.find("img").css("border", "0px");
// setup navigator
var $slider = $("<div id='slider' />").css({ position:"absolute" });
var $divNavigator = $("<div id='navigator' />").css(opt.navigator.css);
switch (opt.navigator.position)
{
case "top-left": $divNavigator.css({ top: "0px", left: "0px" });
break;
case "top-right": $divNavigator.css({ top: "0px", right: "0px" });
break;
case "bottom-left": $divNavigator.css({ bottom: "0px", left: "0px" });
break;
case "bottom-right": $divNavigator.css({ bottom: "0px", right: "0px" });
break;
}
$container.find("a").wrapAll($slider).each( function(i) {
switch (opt.animation.type)
{
case "horizontal-slider":
$(this).css("left", i*imagesize.width);
break;
case "vertical-slider":
$(this).css("top", i*imagesize.height);
break;
case "fade":
$(this).css({ top: "0", left: "0", opacity:1, "z-index": 1000-i });
break;
}
// Create navigation bar item
var $navElement = $("<a href='#'>" + (opt.navigator.showNumber ? (i + 1) : "") + "</a>")
.css({ display: "block",
"text-decoration": "none",
"-moz-outline-style": "none" })
.click( function() {
if (opt.animation.autoCycle) { clearInterval(opt.animation.intervalID); } // stop the current automatic animation
$.fn.showcase.showImage(i, $container, imagesize, opt);
index = i;
if (opt.animation.autoCycle) { opt.animation.intervalID = showcaseCycler(index, nImages, $container, imagesize, opt); } // restart the automatic animation
return false;
})
.hover(
function() { if (!$(this).data("selected")) {
if (opt.navigator.item.cssClassHover)
{ $(this).addClass(opt.navigator.item.cssClassHover); }
else
{ $(this).css(opt.navigator.item.cssHover); }
}
},
function() { if (!$(this).data("selected")) {
if (opt.navigator.item.cssClassHover)
{ $(this).removeClass(opt.navigator.item.cssClassHover); }
else
{ $(this).css(opt.navigator.item.css); }
}
}
)
.appendTo($divNavigator);
if (opt.navigator.item.cssClass) { $navElement.attr("class", opt.navigator.item.cssClass); }
else {
$.extend({}, $navElement.css, opt.navigator.item);
$navElement.css(opt.navigator.item.css);
}
switch (opt.navigator.orientation)
{
case "horizontal":
$navElement.css("float", "left");
break;
case "vertical":
$navElement.css("float", "none");
break;
}
if (opt.navigator.showMiniature) {
$("<img />").attr({ src: $(this).find("img").attr("src"), width: $navElement.css("width").replace("px", ""), height: $navElement.css("height").replace("px", ""), border: "0px" }).appendTo($navElement);
}
});
if (opt.navigator.autoHide) {
$divNavigator.css("opacity", 0);
}
$container.append($divNavigator).hover(
function() {
if (opt.titleBar.autoHide && opt.titleBar.enabled) {
$($titleBar).stop().animate({ opacity: opt.titleBar.css.opacity, left: 0, right: 0, height: opt.titleBar.css.height }, 250);
}
if (opt.navigator.autoHide) { $($divNavigator).stop().animate({ opacity: 1 }, 250); }
$(this).data("isMouseHover", true);
},
function() {
if (opt.titleBar.autoHide && opt.titleBar.enabled) {
$titleBar.stop().animate({ opacity: 0, height: "0px" }, 400);
}
if (opt.navigator.autoHide) { $divNavigator.stop().animate({ opacity: 0 }, 250); }
$(this).data("isMouseHover", false);
}
);
// Create titleBar
if (opt.titleBar.enabled) {
if (opt.linksOn == "images")
{
var $titleBar = $("<div id='subBar' />").html( $("<span />").html($container.find("a:first img").attr("alt")) );
}
else
{
var $a = $("<a />").attr("href", $container.find("a:first").attr("href")).html("<span>" + $container.find("a:first img").attr("alt") + "</span>");
var $titleBar = $("<div id='subBar' />").html($a)
$container.find("#slider a").each( function() {
$(this).attr("rel", $(this).attr("href"));
});
$container.find("#slider a").removeAttr("href");
}
$titleBar.css({
opacity: 0.50,
width: "100%",
overflow: "hidden",
"z-index": 10002,
position: "absolute"
});
if(opt.titleBar.position == "top") { $titleBar.css("top", "0"); }
else { $titleBar.css("bottom", "0"); }
if (opt.titleBar.cssClass) { $titleBar.attr("class", opt.titleBar.cssClass); }
else {
$titleBar.css(opt.titleBar.css);
$("a", $titleBar).css("color", opt.titleBar.css.color);
}
if (opt.titleBar.autoHide) { $titleBar.css({
"height": "0px",
"opacity": 0
}); }
$titleBar.appendTo($container);
}
// set first image as selected
$.fn.showcase.setNavigationItem(0, $container, opt);
// startup cycling
if (opt.animation.autoCycle) {
opt.animation.intervalID = showcaseCycler(index, nImages, $container, imagesize, opt);
}
}
var showcaseCycler = function(index, nImages, $container, imagesize, opt) {
return setInterval( function() {
if (!$container.data("stopped")){
if (!$container.data("isMouseHover") || !opt.animation.stopOnHover)
$.fn.showcase.showImage(++index % nImages, $container, imagesize, opt);
}
}, opt.animation.interval);
};
$.fn.showcase.showImage = function(i, $container, imagesize, opt) {
var $a = $container.find("a");
var $a_this = $container.find("a").eq(i);
switch (opt.animation.type)
{
case "horizontal-slider": $container.find("#slider").stop().animate({ left: - (i*imagesize.width) }, opt.animation.speed, opt.animation.easefunction);
break;
case "vertical-slider": $container.find("#slider").stop().animate({ top: - (i*imagesize.height) }, opt.animation.speed, opt.animation.easefunction);
break;
case "fade":
$container.css({ "z-index": "1001" });
if ($a_this.css("z-index") != "1000")
{
$a_this.css({ "z-index": "1000", opacity: 0 });
$a.not($a_this).each( function() {
if ($(this).css("z-index") != "auto")
$(this).css("z-index", parseInt($(this).css("z-index"), 10) - 1);
});
$a_this.stop().animate({ opacity: 1 }, opt.animation.speed, opt.animation.easefunction);
}
break;
}
if (opt.titleBar.enabled) {
if (opt.linksOn == "titles") {
$("#subBar a", $container).attr({
"href": $a_this.attr("rel"), "target": $a_this.attr("target")
});
}
}
$("#subBar span", $container).html($a_this.find("img").attr("alt"));
// Setting selected navigationItem
$.fn.showcase.setNavigationItem(i, $container, opt);
};
// Highlight the navigationItem related to image
$.fn.showcase.setNavigationItem = function(i, $container, opt) {
if (opt.navigator.item.cssClassSelected) {
$container.find("#navigator a").removeClass(opt.navigator.item.cssClassSelected).data("selected", false);
$container.find("#navigator a").eq(i).addClass(opt.navigator.item.cssClassSelected).data("selected", true);
}
else {
if (opt.navigator.item.cssClass) {
//$container.find("#navigator a").removeAttr("style").data("selected", false);
$container.find("#navigator a").eq(i).css(opt.navigator.item.cssSelected).data("selected", true);
}
else {
$container.find("#navigator a").css(opt.navigator.item.css).data("selected", false);
$container.find("#navigator a").eq(i).css(opt.navigator.item.cssSelected).data("selected", true);
}
}
};
$.fn.showcase.defaults = {
images: [],
linksOn: "images",
css: { position: "relative",
overflow: "hidden",
border: "none",
width: "",
height: ""
},
animation: { autoCycle: true,
stopOnHover: true,
interval: 10000,
speed: 500,
easefunction: "swing",
type: "horizontal-slider" },
navigator: { css: { border: "none",
padding: "5px",
margin: "0px",
position: "absolute",
"z-index": 1000
},
position: "top-right",
orientation: "horizontal",
autoHide: false,
showNumber: false,
showMiniature: false,
item: { cssClass: null,
cssClassHover: null,
cssClassSelected: null,
css: {
color: "#000000",
"text-decoration": "none",
"text-align": "center",
"-moz-outline-style": "none",
width: "10px",
height: "10px",
lineHeight: "12px",
verticalAlign: "middle",
backgroundColor: "#980600",
margin: "0px 3px 3px 0px",
border: "solid 1px #acacac",
"-moz-border-radius": "5px",
"-webkit-border-radius": "5px" },
cssHover: {
backgroundColor: "#FFFFFF",
border: "solid 1px #676767" },
cssSelected: {
backgroundColor: "#FFFFFF",
border: "solid 1px #acacac" }
}
},
titleBar: { enabled: true,
autoHide: true,
position: "bottom",
cssClass: null,
css: { opacity: 0.50,
color: "#ffffff",
backgroundColor: "#000000",
height: "40px",
padding: "2px",
fontColor: "#444444",
fontStyle: "italic",
fontWeight: "bold",
textAlign: "left",
fontSize: "0.8em" } }
};
})(jQuery);