diff options
Diffstat (limited to 'themes/default/lightbox/js/jquery.lightbox-0.5.js')
| -rw-r--r-- | themes/default/lightbox/js/jquery.lightbox-0.5.js | 944 |
1 files changed, 472 insertions, 472 deletions
diff --git a/themes/default/lightbox/js/jquery.lightbox-0.5.js b/themes/default/lightbox/js/jquery.lightbox-0.5.js index f6642404..844aa2f7 100644 --- a/themes/default/lightbox/js/jquery.lightbox-0.5.js +++ b/themes/default/lightbox/js/jquery.lightbox-0.5.js @@ -1,472 +1,472 @@ -/**
- * 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.
- * @name jquery-lightbox-0.5.js
- * @author Leandro Vieira Pinho - http://leandrovieira.com
- * @version 0.5
- * @date April 11, 2008
- * @category jQuery plugin
- * @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
- */
-
-// Offering a Custom Alias suport - More info: http://docs.jquery.com/Plugins/Authoring#Custom_Alias
-(function($) {
- /**
- * $ 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: 'images/lightbox-ico-loading.gif', // (string) Path and the name of the loading icon
- imageBtnPrev: 'images/lightbox-btn-prev.gif', // (string) Path and the name of the prev button image
- imageBtnNext: 'images/lightbox-btn-next.gif', // (string) Path and the name of the next button image
- imageBtnClose: 'images/lightbox-btn-close.gif', // (string) Path and the name of the close btn
- imageBlank: 'images/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: 'Image', // (string) Specify text "Image"
- txtOf: 'of', // (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;
- // 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();
- }
- /**
- * Create the jQuery lightBox plugin interface
- *
- * The HTML markup will be like that:
- <div id="jquery-overlay"></div>
- <div id="jquery-lightbox">
- <div id="lightbox-container-image-box">
- <div id="lightbox-container-image">
- <img src="../fotos/XX.jpg" id="lightbox-image">
- <div id="lightbox-nav">
- <a href="#" id="lightbox-nav-btnPrev"></a>
- <a href="#" id="lightbox-nav-btnNext"></a>
- </div>
- <div id="lightbox-loading">
- <a href="#" id="lightbox-loading-link">
- <img src="../images/lightbox-ico-loading.gif">
- </a>
- </div>
- </div>
- </div>
- <div id="lightbox-container-image-data-box">
- <div id="lightbox-container-image-data">
- <div id="lightbox-image-details">
- <span id="lightbox-image-details-caption"></span>
- <span id="lightbox-image-details-currentNumber"></span>
- </div>
- <div id="lightbox-secNav">
- <a href="#" id="lightbox-secNav-btnClose">
- <img src="../images/lightbox-btn-close.gif">
- </a>
- </div>
- </div>
- </div>
- </div>
- *
- */
- function _set_interface() {
- // Apply the HTML markup into body tag
- $('body').append('<div id="jquery-overlay"></div><div id="jquery-lightbox"><div id="lightbox-container-image-box"><div id="lightbox-container-image"><img id="lightbox-image"><div style="" id="lightbox-nav"><a href="#" id="lightbox-nav-btnPrev"></a><a href="#" id="lightbox-nav-btnNext"></a></div><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="' + settings.imageLoading + '"></a></div></div></div><div id="lightbox-container-image-data-box"><div id="lightbox-container-image-data"><div id="lightbox-image-details"><span id="lightbox-image-details-caption"></span><span id="lightbox-image-details-currentNumber"></span></div><div id="lightbox-secNav"><a href="#" id="lightbox-secNav-btnClose"><img src="' + settings.imageBtnClose + '"></a></div></div></div></div>');
- // 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').unbind().hover(function() {
- $(this).css({ 'background' : 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' });
- },function() {
- $(this).css({ 'background' : 'transparent url(' + settings.imageBlank + ') 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').unbind().hover(function() {
- $(this).css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' });
- },function() {
- $(this).css({ 'background' : 'transparent url(' + settings.imageBlank + ') 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
- * getPageSize() by quirksmode.com
- *
- * @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;
- };
- /**
- / THIRD FUNCTION
- * getPageScroll() by quirksmode.com
- *
- * @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
\ No newline at end of file +/** + * 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. + * @name jquery-lightbox-0.5.js + * @author Leandro Vieira Pinho - http://leandrovieira.com + * @version 0.5 + * @date April 11, 2008 + * @category jQuery plugin + * @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 + */ + +// Offering a Custom Alias suport - More info: http://docs.jquery.com/Plugins/Authoring#Custom_Alias +(function($) { + /** + * $ 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: 'images/lightbox-ico-loading.gif', // (string) Path and the name of the loading icon + imageBtnPrev: 'images/lightbox-btn-prev.gif', // (string) Path and the name of the prev button image + imageBtnNext: 'images/lightbox-btn-next.gif', // (string) Path and the name of the next button image + imageBtnClose: 'images/lightbox-btn-close.gif', // (string) Path and the name of the close btn + imageBlank: 'images/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: 'Image', // (string) Specify text "Image" + txtOf: 'of', // (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; + // 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(); + } + /** + * Create the jQuery lightBox plugin interface + * + * The HTML markup will be like that: + <div id="jquery-overlay"></div> + <div id="jquery-lightbox"> + <div id="lightbox-container-image-box"> + <div id="lightbox-container-image"> + <img src="../fotos/XX.jpg" id="lightbox-image"> + <div id="lightbox-nav"> + <a href="#" id="lightbox-nav-btnPrev"></a> + <a href="#" id="lightbox-nav-btnNext"></a> + </div> + <div id="lightbox-loading"> + <a href="#" id="lightbox-loading-link"> + <img src="../images/lightbox-ico-loading.gif"> + </a> + </div> + </div> + </div> + <div id="lightbox-container-image-data-box"> + <div id="lightbox-container-image-data"> + <div id="lightbox-image-details"> + <span id="lightbox-image-details-caption"></span> + <span id="lightbox-image-details-currentNumber"></span> + </div> + <div id="lightbox-secNav"> + <a href="#" id="lightbox-secNav-btnClose"> + <img src="../images/lightbox-btn-close.gif"> + </a> + </div> + </div> + </div> + </div> + * + */ + function _set_interface() { + // Apply the HTML markup into body tag + $('body').append('<div id="jquery-overlay"></div><div id="jquery-lightbox"><div id="lightbox-container-image-box"><div id="lightbox-container-image"><img id="lightbox-image"><div style="" id="lightbox-nav"><a href="#" id="lightbox-nav-btnPrev"></a><a href="#" id="lightbox-nav-btnNext"></a></div><div id="lightbox-loading"><a href="#" id="lightbox-loading-link"><img src="' + settings.imageLoading + '"></a></div></div></div><div id="lightbox-container-image-data-box"><div id="lightbox-container-image-data"><div id="lightbox-image-details"><span id="lightbox-image-details-caption"></span><span id="lightbox-image-details-currentNumber"></span></div><div id="lightbox-secNav"><a href="#" id="lightbox-secNav-btnClose"><img src="' + settings.imageBtnClose + '"></a></div></div></div></div>'); + // 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').unbind().hover(function() { + $(this).css({ 'background' : 'url(' + settings.imageBtnPrev + ') left 15% no-repeat' }); + },function() { + $(this).css({ 'background' : 'transparent url(' + settings.imageBlank + ') 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').unbind().hover(function() { + $(this).css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' }); + },function() { + $(this).css({ 'background' : 'transparent url(' + settings.imageBlank + ') 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 + * getPageSize() by quirksmode.com + * + * @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; + }; + /** + / THIRD FUNCTION + * getPageScroll() by quirksmode.com + * + * @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 |