/*
jQuery Coda-Slider v2.0 - http://www.ndoherty.biz/coda-slider
Copyright (c) 2009 Niall Doherty
This plugin available for use in all personal or commercial projects under both MIT and GPL licenses.
*/
$(function(){
// Remove the coda-slider-no-js class from the body
$("body").removeClass("coda-slider-no-js");
// Preloader
$(".coda-slider").children('.panel').hide().end().prepend('<p class="loading">Loading...<br /><img src="images/ajax-loader.gif" alt="loading..." /></p>');
});
var sliderCount = 1;
$.fn.codaSlider = function(settings) {
settings = $.extend({
autoHeight: true,
autoHeightEaseDuration: 1000,
autoHeightEaseFunction: "easeInOutExpo",
autoSlide: false,
autoSlideInterval: 7000,
autoSlideStopWhenClicked: true,
crossLinking: true,
dynamicArrows: true,
dynamicArrowLeftText: "« left",
dynamicArrowRightText: "right »",
dynamicTabs: true,
dynamicTabsAlign: "center",
dynamicTabsPosition: "top",
externalTriggerSelector: "a.xtrig",
firstPanelToLoad: 1,
panelTitleSelector: "h2.title",
slideEaseDuration: 1000,
slideEaseFunction: "easeInOutExpo"
}, settings);
return this.each(function(){
// Uncomment the line below to test your preloader
// alert("Testing preloader");
var slider = $(this);
// If we need arrows
if (settings.dynamicArrows) {
slider.parent().addClass("arrows");
slider.before('<div class="coda-nav-left" id="coda-nav-left-' + sliderCount + '"><a href="#">' + settings.dynamicArrowLeftText + '</a></div>');
slider.after('<div class="coda-nav-right" id="coda-nav-right-' + sliderCount + '"><a href="#">' + settings.dynamicArrowRightText + '</a></div>');
};
var panelWidth = slider.find(".panel").width();
var panelCount = slider.find(".panel").size();
var panelContainerWidth = panelWidth*panelCount;
var navClicks = 0; // Used if autoSlideStopWhenClicked = true
// Surround the collection of panel divs with a container div (wide enough for all panels to be lined up end-to-end)
$('.panel', slider).wrapAll('<div class="panel-container"></div>');
// Specify the width of the container div (wide enough for all panels to be lined up end-to-end)
$(".panel-container", slider).css({ width: panelContainerWidth });
// Specify the current panel.
// If the loaded URL has a hash (cross-linking), we're going to use that hash to give the slider a specific starting position...
if (settings.crossLinking && location.hash && parseInt(location.hash.slice(1)) <= panelCount) {
var currentPanel = parseInt(location.hash.slice(1));
var offset = - (panelWidth*(currentPanel - 1));
$('.panel-container', slider).css({ marginLeft: offset });
// If that's not the case, check to see if we're supposed to load a panel other than Panel 1 initially...
} else if (settings.firstPanelToLoad != 1 && settings.firstPanelToLoad <= panelCount) {
var currentPanel = settings.firstPanelToLoad;
var offset = - (panelWidth*(currentPanel - 1));
$('.panel-container', slider).css({ marginLeft: offset });
// Otherwise, we'll just set the current panel to 1...
} else {
var currentPanel = 1;
};
// Left arrow click
$("#coda-nav-left-" + sliderCount + " a").click(function(){
navClicks++;
if (currentPanel == 1) {
offset = - (panelWidth*(panelCount - 1));
alterPanelHeight(panelCount - 1);
currentPanel = panelCount;
slider.siblings('.coda-nav').find('a.current').removeClass('current').parents('ul').find('li:last a').addClass('current');
} else {
currentPanel -= 1;
alterPanelHeight(currentPanel - 1);
offset = - (panelWidth*(currentPanel - 1));
slider.siblings('.coda-nav').find('a.current').removeClass('current').parent().prev().find('a').addClass('current');
};
$('.panel-container', slider).animate({ marginLeft: offset }, settings.slideEaseDuration, settings.slideEaseFunction);
if (settings.crossLinking) { location.hash = currentPanel }; // Change the URL hash (cross-linking)
return false;
});
// Right arrow click
$('#coda-nav-right-' + sliderCount + ' a').click(function(){
navClicks++;
if (currentPanel == panelCount) {
offset = 0;
currentPanel = 1;
alterPanelHeight(0);
slider.siblings('.coda-nav').find('a.current').removeClass('current').parents('ul').find('a:eq(0)').addClass('current');
} else {
offset = - (panelWidth*currentPanel);
alterPanelHeight(currentPanel);
currentPanel += 1;
slider.siblings('.coda-nav').find('a.current').removeClass('current').parent().next().find('a').addClass('current');
};
$('.panel-container', slider).animate({ marginLeft: offset }, settings.slideEaseDuration, settings.slideEaseFunction);
if (settings.crossLinking) { location.hash = currentPanel }; // Change the URL hash (cross-linking)
return false;
});
// If we need a dynamic menu
if (settings.dynamicTabs) {
var dynamicTabs = '<div class="coda-nav" id="coda-nav-' + sliderCount + '"><ul></ul></div>';
switch (settings.dynamicTabsPosition) {
case "bottom":
slider.parent().append(dynamicTabs);
break;
default:
slider.parent().prepend(dynamicTabs);
break;
};
ul = $('#coda-nav-' + sliderCount + ' ul');
// Create the nav items
$('.panel', slider).each(function(n) {
ul.append('<li class="tab' + (n+1) + '"><a href="#' + (n+1) + '">' + $(this).find(settings.panelTitleSelector).text() + '</a></li>');
});
navContainerWidth = slider.width() + slider.siblings('.coda-nav-left').width() + slider.siblings('.coda-nav-right').width();
ul.parent().css({ width: navContainerWidth });
switch (settings.dynamicTabsAlign) {
case "center":
ul.css({ width: ($("li", ul).width() + 2) * panelCount });
break;
case "right":
ul.css({ float: 'right' });
break;
};
};
// If we need a tabbed nav
$('#coda-nav-' + sliderCount + ' a').each(function(z) {
// What happens when a nav link is clicked
$(this).bind("click", function() {
navClicks++;
$(this).addClass('current').parents('ul').find('a').not($(this)).removeClass('current');
offset = - (panelWidth*z);
alterPanelHeight(z);
currentPanel = z + 1;
$('.panel-container', slider).animate({ marginLeft: offset }, settings.slideEaseDuration, settings.slideEaseFunction);
if (!settings.crossLinking) { return false }; // Don't change the URL hash unless cross-linking is specified
});
});
// External triggers (anywhere on the page)
$(settings.externalTriggerSelector).each(function() {
// Make sure this only affects the targeted slider
if (sliderCount == parseInt($(this).attr("rel").slice(12))) {
$(this).bind("click", function() {
navClicks++;
targetPanel = parseInt($(this).attr("href").slice(1));
offset = - (panelWidth*(targetPanel - 1));
alterPanelHeight(targetPanel - 1);
currentPanel = targetPanel;
// Switch the current tab:
slider.siblings('.coda-nav').find('a').removeClass('current').parents('ul').find('li:eq(' + (targetPanel - 1) + ') a').addClass('current');
// Slide
$('.panel-container', slider).animate({ marginLeft: offset }, settings.slideEaseDuration, settings.slideEaseFunction);
if (!settings.crossLinking) { return false }; // Don't change the URL hash unless cross-linking is specified
});
};
});
// Specify which tab is initially set to "current". Depends on if the loaded URL had a hash or not (cross-linking).
if (settings.crossLinking && location.hash && parseInt(location.hash.slice(1)) <= panelCount) {
$("#coda-nav-" + sliderCount + " a:eq(" + (location.hash.slice(1) - 1) + ")").addClass("current");
// If there's no cross-linking, check to see if we're supposed to load a panel other than Panel 1 initially...
} else if (settings.firstPanelToLoad != 1 && settings.firstPanelToLoad <= panelCount) {
$("#coda-nav-" + sliderCount + " a:eq(" + (settings.firstPanelToLoad - 1) + ")").addClass("current");
// Otherwise we must be loading Panel 1, so make the first tab the current one.
} else {
$("#coda-nav-" + sliderCount + " a:eq(0)").addClass("current");
};
// Set the height of the first panel
if (settings.autoHeight) {
panelHeight = $('.panel:eq(' + (currentPanel - 1) + ')', slider).height();
slider.css({ height: panelHeight });
};
// Trigger autoSlide
if (settings.autoSlide) {
slider.ready(function() {
setTimeout(autoSlide,settings.autoSlideInterval);
});
};
function alterPanelHeight(x) {
if (settings.autoHeight) {
panelHeight = $('.panel:eq(' + x + ')', slider).height()
slider.animate({ height: panelHeight }, settings.autoHeightEaseDuration, settings.autoHeightEaseFunction);
};
};
function autoSlide() {
if (navClicks == 0 || !settings.autoSlideStopWhenClicked) {
if (currentPanel == panelCount) {
var offset = 0;
currentPanel = 1;
} else {
var offset = - (panelWidth*currentPanel);
currentPanel += 1;
};
alterPanelHeight(currentPanel - 1);
// Switch the current tab:
slider.siblings('.coda-nav').find('a').removeClass('current').parents('ul').find('li:eq(' + (currentPanel - 1) + ') a').addClass('current');
// Slide:
$('.panel-container', slider).animate({ marginLeft: offset }, settings.slideEaseDuration, settings.slideEaseFunction);
setTimeout(autoSlide,settings.autoSlideInterval);
};
};
// Kill the preloader
$('.panel', slider).show().end().find("p.loading").remove();
slider.removeClass("preload");
sliderCount++;
});
};
