/** * jQuery lightBox plugin * This jQuery plugin was inspired and based on Lightbox 2 by Lokesh Dhakar (http://www.huddletogether.com/projects/lightbox2/) * and adapted to me for use like a plugin from jQuery. * @version 0.5 * @copyright (c) 2008 Leandro Vieira Pinho (leandrovieira.com) * @license CC Attribution-No Derivative Works 2.5 Brazil - http://creativecommons.org/licenses/by-nd/2.5/br/deed.en_US * @example Visit http://leandrovieira.com/projects/jquery/lightbox/ for more informations about this jQuery plugin * little extend by: nestOr( nestor arroba perceptive guion studio punto com ) */ (function($) { // traductor para los textos de la interfaz function translator(arg) { txt = new Array; // creo un array para colocar mis textos uri = location.href; // obtengo el url split = uri.split("/"); // marco pauta de separacion en todas las diagonales if (split[3] == 'sp') { txt[1] = "Imagen "; txt[2] = " de "; } if (split[3] == 'en') { txt[1] = "Image "; txt[2] = " of "; } if ( arg == 1 ) return txt[1]; else return txt[2]; // segun el arg, devuelvo el texto solicitado } // $ is an alias to jQuery object $.fn.lightBox = function(settings) { // Settings to configure the jQuery lightBox plugin how you like settings = jQuery.extend({ // Configuration related to overlay overlayBgColor: '#000', // (string) Background color to overlay; inform a hexadecimal value like: #RRGGBB. Where RR, GG, and BB are the hexadecimal values for the red, green, and blue values of the color. overlayOpacity: 0.8, // (integer) Opacity value to overlay; inform: 0.X. Where X are number from 0 to 9 // Configuration related to navigation fixedNavigation: false, // (boolean) Boolean that informs if the navigation (next and prev button) will be fixed or not in the interface. // Configuration related to images imageLoading: '/img/lightbox/loading.gif', // (string) Path and the name of the loading icon imageBtnPrev: '/img/lightbox/btn-prev.gif', // (string) Path and the name of the prev button image imageBtnNext: '/img/lightbox/btn-next.gif', // (string) Path and the name of the next button image imageBtnClose: '/img/lightbox/btn-close.gif', // (string) Path and the name of the close btn imageBlank: '/img/lightbox/blank.gif', // (string) Path and the name of a blank image (one pixel) // Configuration related to container image box containerBorderSize: 10, // (integer) If you adjust the padding in the CSS for the container, #lightbox-container-image-box, you will need to update this value containerResizeSpeed: 400, // (integer) Specify the resize duration of container image. These number are miliseconds. 400 is default. // Configuration related to texts in caption. For example: Image 2 of 8. You can alter either "Image" and "of" texts. txtImage: translator(1), // (string) Specify text "Image" txtOf: translator(2), // (string) Specify text "of" // Configuration related to keyboard navigation keyToClose: 'c', // (string) (c = close) Letter to close the jQuery lightBox interface. Beyond this letter, the letter X and the SCAPE key is used to. keyToPrev: 'p', // (string) (p = previous) Letter to show the previous image keyToNext: 'n', // (string) (n = next) Letter to show the next image. // Donīt alter these variables in any way imageArray: [], activeImage: 0 },settings); // Caching the jQuery object with all elements matched var jQueryMatchedObj = this; // This, in this context, refer to jQuery object // Initializing the plugin calling the start function @return boolean false function _initialize() { _start(this,jQueryMatchedObj); // This, in this context, refer to object (link) which the user have clicked return false; // Avoid the browser following the link } // Start the jQuery lightBox plugin // * @param object objClicked The object (link) whick the user have clicked // * @param object jQueryMatchedObj The jQuery object with all elements matched function _start(objClicked,jQueryMatchedObj) { // Hime some elements to avoid conflict with overlay in IE. These elements appear above the overlay. $('embed, object, select').css({ 'visibility' : 'hidden' }); // Call the function to create the markup structure; style some elements; assign events in some elements. _set_interface(); // Unset total images in imageArray settings.imageArray.length = 0; // Unset image active information settings.activeImage = 0; // ======================================= METHOD #1 BY ORIGINAL CREATOR ======================================= // We have an image set? Or just an image? Letīs see it. if ( jQueryMatchedObj.length == 1 ) { settings.imageArray.push(new Array(objClicked.getAttribute('href'),objClicked.getAttribute('title'))); } else { // Add an Array (as many as we have), with href and title atributes, inside the Array that storage the images references for ( var i = 0; i < jQueryMatchedObj.length; i++ ) { settings.imageArray.push(new Array(jQueryMatchedObj[i].getAttribute('href'),jQueryMatchedObj[i].getAttribute('title'))); } } while ( settings.imageArray[settings.activeImage][0] != objClicked.getAttribute('href') ) { settings.activeImage++; } // Call the function that prepares image exibition _set_image_to_view(); // ======================================= METHOD #2 BY ME ======================================= /* * Este bloque sirve para el modo de galeria: nombre del link a la imagen if ( objClicked.getAttribute('rel') == '' ) { // Hime some elements to avoid conflict with overlay in IE. These elements appear above the overlay. $('embed, object, select').css({ 'visibility' : 'hidden' }); // Call the function to create the markup structure; style some elements; assign events in some elements. _set_interface(); // Unset total images in imageArray settings.imageArray.length = 0; // Unset image active information settings.activeImage = 0; // We have an image set? Or just an image? Letīs see it. if ( (objClicked.getAttribute('rel') == 'lightbox') ) { settings.imageArray.push(new Array(objClicked.getAttribute('href'),objClicked.getAttribute('title'))); } else { // if image is part of a set.. for (var i=0; i < jQueryMatchedObj.length; i++) { if ( objClicked.getAttribute('rel') == jQueryMatchedObj[i].getAttribute('rel') ) { // guardo las posiciones del set settings.imageArray.push(new Array(jQueryMatchedObj[i].getAttribute('href'),jQueryMatchedObj[i].getAttribute('title'))); } } } while ( settings.imageArray[settings.activeImage][0] != objClicked.getAttribute('href') ) { settings.activeImage++; } // Call the function that prepares image exibition _set_image_to_view(); } */ } function _set_interface() { // Apply the HTML markup into body tag $('body').append('
'); // Get page sizes var arrPageSizes = ___getPageSize(); // Style overlay and show it $('#jquery-overlay').css({ backgroundColor: settings.overlayBgColor, opacity: settings.overlayOpacity, width: arrPageSizes[0], height: arrPageSizes[1] }).fadeIn(); // Get page scroll var arrPageScroll = ___getPageScroll(); // Calculate top and left offset for the jquery-lightbox div object and show it $('#jquery-lightbox').css({ top: arrPageScroll[1] + (arrPageSizes[3] / 10), left: arrPageScroll[0] }).show(); // Assigning click events in elements to close overlay $('#jquery-overlay,#jquery-lightbox').click(function() { _finish(); }); // Assign the _finish function to lightbox-loading-link and lightbox-secNav-btnClose objects $('#lightbox-loading-link,#lightbox-secNav-btnClose').click(function() { _finish(); return false; }); // If window was resized, calculate the new overlay dimensions $(window).resize(function() { // Get page sizes var arrPageSizes = ___getPageSize(); // Style overlay and show it $('#jquery-overlay').css({ width: arrPageSizes[0], height: arrPageSizes[1] }); // Get page scroll var arrPageScroll = ___getPageScroll(); // Calculate top and left offset for the jquery-lightbox div object and show it $('#jquery-lightbox').css({ top: arrPageScroll[1] + (arrPageSizes[3] / 10), left: arrPageScroll[0] }); }); } // Prepares image exibition; doing a imageīs preloader to calculate itīs size function _set_image_to_view() { // show the loading // Show the loading $('#lightbox-loading').show(); if ( settings.fixedNavigation ) { $('#lightbox-image,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide(); } else { // Hide some elements $('#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide(); } // Image preload process var objImagePreloader = new Image(); objImagePreloader.onload = function() { $('#lightbox-image').attr('src',settings.imageArray[settings.activeImage][0]); // Perfomance an effect in the image container resizing it _resize_container_image_box(objImagePreloader.width,objImagePreloader.height); // clear onLoad, IE behaves irratically with animated gifs otherwise objImagePreloader.onload=function(){}; }; objImagePreloader.src = settings.imageArray[settings.activeImage][0]; }; // Perfomance an effect in the image container resizing it // * @param integer intImageWidth The imageīs width that will be showed // * @param integer intImageHeight The imageīs height that will be showed function _resize_container_image_box(intImageWidth,intImageHeight) { // Get current width and height var intCurrentWidth = $('#lightbox-container-image-box').width(); var intCurrentHeight = $('#lightbox-container-image-box').height(); // Get the width and height of the selected image plus the padding var intWidth = (intImageWidth + (settings.containerBorderSize * 2)); // Plus the imageīs width and the left and right padding value var intHeight = (intImageHeight + (settings.containerBorderSize * 2)); // Plus the imageīs height and the left and right padding value // Diferences var intDiffW = intCurrentWidth - intWidth; var intDiffH = intCurrentHeight - intHeight; // Perfomance the effect $('#lightbox-container-image-box').animate({ width: intWidth, height: intHeight },settings.containerResizeSpeed,function() { _show_image(); }); if ( ( intDiffW == 0 ) && ( intDiffH == 0 ) ) { if ( $.browser.msie ) { ___pause(250); } else { ___pause(100); } } $('#lightbox-container-image-data-box').css({ width: intImageWidth }); $('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ height: intImageHeight + (settings.containerBorderSize * 2) }); }; // Show the prepared image function _show_image() { $('#lightbox-loading').hide(); $('#lightbox-image').fadeIn(function() { _show_image_data(); _set_navigation(); }); _preload_neighbor_images(); }; // Show the image information function _show_image_data() { $('#lightbox-container-image-data-box').slideDown('fast'); $('#lightbox-image-details-caption').hide(); if ( settings.imageArray[settings.activeImage][1] ) { $('#lightbox-image-details-caption').html(settings.imageArray[settings.activeImage][1]).show(); } // If we have a image set, display 'Image X of X' if ( settings.imageArray.length > 1 ) { $('#lightbox-image-details-currentNumber').html(settings.txtImage + ' ' + ( settings.activeImage + 1 ) + ' ' + settings.txtOf + ' ' + settings.imageArray.length).show(); } } // Display the button navigations function _set_navigation() { $('#lightbox-nav').show(); // Instead to define this configuration in CSS file, we define here. And itīs need to IE. Just. $('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ 'background' : 'transparent url(' + settings.imageBlank + ') no-repeat' }); // Show the prev button, if not the first image in set if ( settings.activeImage != 0 ) { if ( settings.fixedNavigation ) { $('#lightbox-nav-btnPrev').css({ 'background' : 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' }) .unbind() .bind('click',function() { settings.activeImage = settings.activeImage - 1; _set_image_to_view(); return false; }); } else { // Show the images button for Next buttons $('#lightbox-nav-btnPrev') .css({ 'background' : 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' }) .unbind().hover(function() { $(this).css({ 'background' : 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' }); },function() { $(this).css({ 'background' : 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' }); }).show().bind('click',function() { settings.activeImage = settings.activeImage - 1; _set_image_to_view(); return false; }); } } // Show the next button, if not the last image in set if ( settings.activeImage != ( settings.imageArray.length -1 ) ) { if ( settings.fixedNavigation ) { $('#lightbox-nav-btnNext').css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' }) .unbind() .bind('click',function() { settings.activeImage = settings.activeImage + 1; _set_image_to_view(); return false; }); } else { // Show the images button for Next buttons $('#lightbox-nav-btnNext') .css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' }) .unbind().hover(function() { $(this).css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' }); },function() { $(this).css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' }); }).show().bind('click',function() { settings.activeImage = settings.activeImage + 1; _set_image_to_view(); return false; }); } } // Enable keyboard navigation _enable_keyboard_navigation(); } // Enable a support to keyboard navigation function _enable_keyboard_navigation() { $(document).keydown(function(objEvent) { _keyboard_action(objEvent); }); } // Disable the support to keyboard navigation function _disable_keyboard_navigation() { $(document).unbind(); } // Perform the keyboard actions function _keyboard_action(objEvent) { // To ie if ( objEvent == null ) { keycode = event.keyCode; escapeKey = 27; // To Mozilla } else { keycode = objEvent.keyCode; escapeKey = objEvent.DOM_VK_ESCAPE; } // Get the key in lower case form key = String.fromCharCode(keycode).toLowerCase(); // Verify the keys to close the ligthBox if ( ( key == settings.keyToClose ) || ( key == 'x' ) || ( keycode == escapeKey ) ) { _finish(); } // Verify the key to show the previous image if ( ( key == settings.keyToPrev ) || ( keycode == 37 ) ) { // If weīre not showing the first image, call the previous if ( settings.activeImage != 0 ) { settings.activeImage = settings.activeImage - 1; _set_image_to_view(); _disable_keyboard_navigation(); } } // Verify the key to show the next image if ( ( key == settings.keyToNext ) || ( keycode == 39 ) ) { // If weīre not showing the last image, call the next if ( settings.activeImage != ( settings.imageArray.length - 1 ) ) { settings.activeImage = settings.activeImage + 1; _set_image_to_view(); _disable_keyboard_navigation(); } } } // Preload prev and next images being showed function _preload_neighbor_images() { if ( (settings.imageArray.length -1) > settings.activeImage ) { objNext = new Image(); objNext.src = settings.imageArray[settings.activeImage + 1][0]; } if ( settings.activeImage > 0 ) { objPrev = new Image(); objPrev.src = settings.imageArray[settings.activeImage -1][0]; } } // Remove jQuery lightBox plugin HTML markup function _finish() { $('#jquery-lightbox').remove(); $('#jquery-overlay').fadeOut(function() { $('#jquery-overlay').remove(); }); // Show some elements to avoid conflict with overlay in IE. These elements appear above the overlay. $('embed, object, select').css({ 'visibility' : 'visible' }); } // THIRD FUNCTION // * @return Array Return an array with page width, height and window width, height function ___getPageSize() { var xScroll, yScroll; if (window.innerHeight && window.scrollMaxY) { xScroll = window.innerWidth + window.scrollMaxX; yScroll = window.innerHeight + window.scrollMaxY; } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac xScroll = document.body.scrollWidth; yScroll = document.body.scrollHeight; } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari xScroll = document.body.offsetWidth; yScroll = document.body.offsetHeight; } var windowWidth, windowHeight; if (self.innerHeight) { // all except Explorer if (document.documentElement.clientWidth){ windowWidth = document.documentElement.clientWidth; } else { windowWidth = self.innerWidth; } windowHeight = self.innerHeight; } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode windowWidth = document.documentElement.clientWidth; windowHeight = document.documentElement.clientHeight; } else if (document.body) { // other Explorers windowWidth = document.body.clientWidth; windowHeight = document.body.clientHeight; } // for small pages with total height less then height of the viewport if (yScroll < windowHeight){ pageHeight = windowHeight; } else { pageHeight = yScroll; } // for small pages with total width less then width of the viewport if (xScroll < windowWidth){ pageWidth = xScroll; } else { pageWidth = windowWidth; } arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight); return arrayPageSize; }; // * @return Array Return an array with x,y page scroll values. function ___getPageScroll() { var xScroll, yScroll; if (self.pageYOffset) { yScroll = self.pageYOffset; xScroll = self.pageXOffset; } else if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict yScroll = document.documentElement.scrollTop; xScroll = document.documentElement.scrollLeft; } else if (document.body) {// all other Explorers yScroll = document.body.scrollTop; xScroll = document.body.scrollLeft; } arrayPageScroll = new Array(xScroll,yScroll); return arrayPageScroll; }; // Stop the code execution from a escified time in milisecond function ___pause(ms) { var date = new Date(); curDate = null; do { var curDate = new Date(); } while ( curDate - date < ms); }; // Return the jQuery object for chaining. The unbind method is used to avoid click conflict when the plugin is called more than once return this.unbind('click').click(_initialize); }; })(jQuery); // Call and execute the function immediately passing the jQuery object