1/** 2 * jQuery lightBox plugin 3 * This jQuery plugin was inspired and based on Lightbox 2 by Lokesh Dhakar (http://www.huddletogether.com/projects/lightbox2/) 4 * and adapted to me for use like a plugin from jQuery. 5 * @name jquery-lightbox-0.5.js 6 * @author Leandro Vieira Pinho - http://leandrovieira.com 7 * @version 0.5 8 * @date April 11, 2008 9 * @category jQuery plugin 10 * @copyright (c) 2008 Leandro Vieira Pinho (leandrovieira.com) 11 * @license CC Attribution-No Derivative Works 2.5 Brazil - http://creativecommons.org/licenses/by-nd/2.5/br/deed.en_US 12 * @example Visit http://leandrovieira.com/projects/jquery/lightbox/ for more informations about this jQuery plugin 13 */ 14 15// Offering a Custom Alias suport - More info: http://docs.jquery.com/Plugins/Authoring#Custom_Alias 16(function($) { 17 /** 18 * $ is an alias to jQuery object 19 * 20 */ 21 $.fn.lightBox = function(settings) { 22 // Settings to configure the jQuery lightBox plugin how you like 23 settings = jQuery.extend({ 24 // Configuration related to overlay 25 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. 26 overlayOpacity: 0.8, // (integer) Opacity value to overlay; inform: 0.X. Where X are number from 0 to 9 27 // Configuration related to navigation 28 fixedNavigation: false, // (boolean) Boolean that informs if the navigation (next and prev button) will be fixed or not in the interface. 29 // Configuration related to images 30 imageLoading: '/design/fr/images/lightbox-ico-loading.gif', // (string) Path and the name of the loading icon 31 imageBtnPrev: '/design/fr/images/lightbox-btn-prev.gif', // (string) Path and the name of the prev button image 32 imageBtnNext: '/design/fr/images/lightbox-btn-next.gif', // (string) Path and the name of the next button image 33 imageBtnClose: '/design/fr/images/lightbox-btn-close.gif', // (string) Path and the name of the close btn 34 imageBlank: '/design/fr/images/lightbox-blank.gif', // (string) Path and the name of a blank image (one pixel) 35 // Configuration related to container image box 36 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 37 containerResizeSpeed: 400, // (integer) Specify the resize duration of container image. These number are miliseconds. 400 is default. 38 // Configuration related to texts in caption. For example: Image 2 of 8. You can alter either "Image" and "of" texts. 39 txtImage: '', // (string) Specify text "Image" 40 txtOf: '|', // (string) Specify text "of" 41 // Configuration related to keyboard navigation 42 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. 43 keyToPrev: 'p', // (string) (p = previous) Letter to show the previous image 44 keyToNext: 'n', // (string) (n = next) Letter to show the next image. 45 // Don�t alter these variables in any way 46 imageArray: [], 47 activeImage: 0 48 },settings); 49 // Caching the jQuery object with all elements matched 50 var jQueryMatchedObj = this; // This, in this context, refer to jQuery object 51 /** 52 * Initializing the plugin calling the start function 53 * 54 * @return boolean false 55 */ 56 function _initialize() { 57 _start(this,jQueryMatchedObj); // This, in this context, refer to object (link) which the user have clicked 58 return false; // Avoid the browser following the link 59 } 60 /** 61 * Start the jQuery lightBox plugin 62 * 63 * @param object objClicked The object (link) whick the user have clicked 64 * @param object jQueryMatchedObj The jQuery object with all elements matched 65 */ 66 function _start(objClicked,jQueryMatchedObj) { 67 // Hime some elements to avoid conflict with overlay in IE. These elements appear above the overlay. 68 $('embed, object, select').css({ 'visibility' : 'hidden' }); 69 // Call the function to create the markup structure; style some elements; assign events in some elements. 70 _set_interface(); 71 // Unset total images in imageArray 72 settings.imageArray.length = 0; 73 // Unset image active information 74 settings.activeImage = 0; 75 // We have an image set? Or just an image? Let�s see it. 76 if ( jQueryMatchedObj.length == 1 ) { 77 settings.imageArray.push(new Array(objClicked.getAttribute('href'),objClicked.getAttribute('title'))); 78 } else { 79 // Add an Array (as many as we have), with href and title atributes, inside the Array that storage the images references 80 for ( var i = 0; i < jQueryMatchedObj.length; i++ ) { 81 settings.imageArray.push(new Array(jQueryMatchedObj[i].getAttribute('href'),jQueryMatchedObj[i].getAttribute('title'))); 82 } 83 } 84 while ( settings.imageArray[settings.activeImage][0] != objClicked.getAttribute('href') ) { 85 settings.activeImage++; 86 } 87 // Call the function that prepares image exibition 88 _set_image_to_view(); 89 } 90 /** 91 * Create the jQuery lightBox plugin interface 92 * 93 * The HTML markup will be like that: 94 <div id="jquery-overlay"></div> 95 <div id="jquery-lightbox"> 96 <div id="lightbox-container-image-box"> 97 <div id="lightbox-container-image"> 98 <img src="../fotos/XX.jpg" id="lightbox-image"> 99 <div id="lightbox-nav"> 100 <a href="#" id="lightbox-nav-btnPrev"></a> 101 <a href="#" id="lightbox-nav-btnNext"></a> 102 </div> 103 <div id="lightbox-loading"> 104 <a href="#" id="lightbox-loading-link"> 105 <img src="../images/lightbox-ico-loading.gif"> 106 </a> 107 </div> 108 </div> 109 </div> 110 <div id="lightbox-container-image-data-box"> 111 <div id="lightbox-container-image-data"> 112 <div id="lightbox-image-details"> 113 <span id="lightbox-image-details-caption"></span> 114 <span id="lightbox-image-details-currentNumber"></span> 115 </div> 116 <div id="lightbox-secNav"> 117 <a href="#" id="lightbox-secNav-btnClose"> 118 <img src="../images/lightbox-btn-close.gif"> 119 </a> 120 </div> 121 </div> 122 </div> 123 </div> 124 * 125 */ 126 function _set_interface() { 127 // Apply the HTML markup into body tag 128 $('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="#"></a><a href="#"></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><br><br><br><div id="containerSubNavLightbox"><ul id="subNavLightbox"><li><a href="#" id="lightbox-nav-btnPrev"><span>á¯ááªáá ááá¨ááá | </span></a></li><li><a href="#" id="lightbox-nav-btnNext"><span>ááááá ááá</span></a></li><li class="tous"><a href="#"><span>á áááá</span></a></li></ul><div id="pagesNumberLightbox"><span id="lightbox-image-details-currentNumber" class="highlightText">01 | 28</span></div></div></div></div></div></div>'); 129 // Get page sizes 130 var arrPageSizes = ___getPageSize(); 131 // Style overlay and show it 132 $('#jquery-overlay').css({ 133 backgroundColor: settings.overlayBgColor, 134 opacity: settings.overlayOpacity, 135 width: arrPageSizes[0], 136 height: arrPageSizes[1] 137 }).fadeIn(); 138 // Get page scroll 139 var arrPageScroll = ___getPageScroll(); 140 // Calculate top and left offset for the jquery-lightbox div object and show it 141 $('#jquery-lightbox').css({ 142 top: arrPageScroll[1] + (arrPageSizes[3] / 10), 143 left: arrPageScroll[0] 144 }).show(); 145 // Assigning click events in elements to close overlay 146 $('#jquery-overlay,#jquery-lightbox').click(function() { 147 $('.bigTitleInstitut').css("display", "block"); 148 _finish(); 149 }); 150 // Assign the _finish function to lightbox-loading-link and lightbox-secNav-btnClose objects 151 $('#lightbox-loading-link,#lightbox-secNav-btnClose').click(function() { 152 _finish(); 153 return false; 154 }); 155 // If window was resized, calculate the new overlay dimensions 156 $(window).resize(function() { 157 // Get page sizes 158 var arrPageSizes = ___getPageSize(); 159 // Style overlay and show it 160 $('#jquery-overlay').css({ 161 width: arrPageSizes[0], 162 height: arrPageSizes[1] 163 }); 164 // Get page scroll 165 var arrPageScroll = ___getPageScroll(); 166 // Calculate top and left offset for the jquery-lightbox div object and show it 167 $('#jquery-lightbox').css({ 168 top: arrPageScroll[1] + (arrPageSizes[3] / 10), 169 left: arrPageScroll[0] 170 }); 171 }); 172 } 173 /** 174 * Prepares image exibition; doing a image�s preloader to calculate it�s size 175 * 176 */ 177 function _set_image_to_view() { // show the loading 178 // Show the loading 179 $('.bigTitleInstitut').css("display", "none"); 180 $('#lightbox-loading').show(); 181 if ( settings.fixedNavigation ) { 182 $('#lightbox-image,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide(); 183 } else { 184 // Hide some elements 185 $('#lightbox-image,#lightbox-nav,#lightbox-nav-btnPrev,#lightbox-nav-btnNext,#lightbox-container-image-data-box,#lightbox-image-details-currentNumber').hide(); 186 } 187 // Image preload process 188 var objImagePreloader = new Image();
189 objImagePreloader.onload = function() { 190 $('#lightbox-image').attr('src',settings.imageArray[settings.activeImage][0]); 191 // Perfomance an effect in the image container resizing it 192 _resize_container_image_box(objImagePreloader.width,objImagePreloader.height); 193 // clear onLoad, IE behaves irratically with animated gifs otherwise 194 objImagePreloader.onload=function(){}; 195 }; 196 objImagePreloader.src = settings.imageArray[settings.activeImage][0]; 197 }; 198 /** 199 * Perfomance an effect in the image container resizing it 200 * 201 * @param integer intImageWidth The image�s width that will be showed 202 * @param integer intImageHeight The image�s height that will be showed 203 */ 204 function _resize_container_image_box(intImageWidth,intImageHeight) { 205 // Get current width and height 206 var intCurrentWidth = $('#lightbox-container-image-box').width(); 207 var intCurrentHeight = $('#lightbox-container-image-box').height(); 208 // Get the width and height of the selected image plus the padding 209 var intWidth = (intImageWidth + (settings.containerBorderSize * 2)); // Plus the image�s width and the left and right padding value 210 var intHeight = (intImageHeight + (settings.containerBorderSize * 2)); // Plus the image�s height and the left and right padding value 211 // Diferences 212 var intDiffW = intCurrentWidth - intWidth; 213 var intDiffH = intCurrentHeight - intHeight; 214 // Perfomance the effect 215 $('#lightbox-container-image-box').animate({ width: intWidth, height: intHeight },settings.containerResizeSpeed,function() { _show_image(); }); 216 if ( ( intDiffW == 0 ) && ( intDiffH == 0 ) ) { 217 if ( $.browser.msie ) { 218 ___pause(250); 219 } else { 220 ___pause(100); 221 } 222 } 223 $('#lightbox-container-image-data-box').css({ width: intImageWidth }); 224 $('#lightbox-nav-btnPrev,#lightbox-nav-btnNext').css({ height: intImageHeight + (settings.containerBorderSize * 2) }); 225 }; 226 /** 227 * Show the prepared image 228 * 229 */ 230 function _show_image() { 231 $('#lightbox-loading').hide(); 232 $('#lightbox-image').fadeIn(function() { 233 _show_image_data(); 234 _set_navigation(); 235 }); 236 _preload_neighbor_images(); 237 }; 238 /** 239 * Show the image information 240 * 241 */ 242 function _show_image_data() { 243 $('#lightbox-container-image-data-box').slideDown('fast'); 244 $('#lightbox-image-details-caption').hide(); 245 if ( settings.imageArray[settings.activeImage][1] ) { 246 $('#lightbox-image-details-caption').html(settings.imageArray[settings.activeImage][1]).show(); 247 } 248 // If we have a image set, display 'Image X of X' 249 if ( settings.imageArray.length > 1 ) { 250 $('#lightbox-image-details-currentNumber').html(settings.txtImage + ' ' + ( settings.activeImage + 1 ) + ' ' + settings.txtOf + ' ' + settings.imageArray.length).show(); 251 } 252 } 253 /** 254 * Display the button navigations 255 * 256 */ 257 function _set_navigation() { 258 $('#lightbox-nav').show(); 259 260 // Instead to define this configuration in CSS file, we define here. And it�s need to IE. Just. 261 262 263 // Show the prev button, if not the first image in set 264 if ( settings.activeImage != 0 ) { 265 if ( settings.fixedNavigation ) { 266 $('#lightbox-nav-btnPrev') 267 .unbind() 268 .bind('click',function() { 269 settings.activeImage = settings.activeImage - 1; 270 _set_image_to_view(); 271 return false; 272 }); 273 } else { 274 // Show the images button for Next buttons 275 $('#lightbox-nav-btnPrev').unbind().show().bind('click',function() { 276 settings.activeImage = settings.activeImage - 1; 277 _set_image_to_view(); 278 return false; 279 }); 280 } 281 } 282 283 // Show the next button, if not the last image in set 284 if ( settings.activeImage != ( settings.imageArray.length -1 ) ) { 285 if ( settings.fixedNavigation ) { 286 $('#lightbox-nav-btnNext').css({ 'background' : 'url(' + settings.imageBtnNext + ') right 15% no-repeat' }) 287 .unbind() 288 .bind('click',function() { 289 settings.activeImage = settings.activeImage + 1; 290 _set_image_to_view(); 291 return false; 292 });
293 } else { 294 // Show the images button for Next buttons 295 $('#lightbox-nav-btnNext').unbind().show().bind('click',function() { 296 settings.activeImage = settings.activeImage + 1; 297 _set_image_to_view(); 298 return false; 299 }); 300 } 301 } 302 // Enable keyboard navigation 303 _enable_keyboard_navigation(); 304 } 305 /** 306 * Enable a support to keyboard navigation 307 * 308 */ 309 function _enable_keyboard_navigation() { 310 $(document).keydown(function(objEvent) { 311 _keyboard_action(objEvent); 312 }); 313 } 314 /** 315 * Disable the support to keyboard navigation 316 * 317 */ 318 function _disable_keyboard_navigation() { 319 $(document).unbind(); 320 } 321 /** 322 * Perform the keyboard actions 323 * 324 */ 325 function _keyboard_action(objEvent) { 326 // To ie 327 if ( objEvent == null ) { 328 keycode = event.keyCode; 329 escapeKey = 27; 330 // To Mozilla 331 } else { 332 keycode = objEvent.keyCode; 333 escapeKey = objEvent.DOM_VK_ESCAPE; 334 } 335 // Get the key in lower case form 336 key = String.fromCharCode(keycode).toLowerCase(); 337 // Verify the keys to close the ligthBox 338 if ( ( key == settings.keyToClose ) || ( key == 'x' ) || ( keycode == escapeKey ) ) { 339 _finish(); 340 } 341 // Verify the key to show the previous image 342 if ( ( key == settings.keyToPrev ) || ( keycode == 37 ) ) { 343 // If we�re not showing the first image, call the previous 344 if ( settings.activeImage != 0 ) { 345 settings.activeImage = settings.activeImage - 1; 346 _set_image_to_view(); 347 _disable_keyboard_navigation(); 348 } 349 } 350 // Verify the key to show the next image 351 if ( ( key == settings.keyToNext ) || ( keycode == 39 ) ) { 352 // If we�re not showing the last image, call the next 353 if ( settings.activeImage != ( settings.imageArray.length - 1 ) ) { 354 settings.activeImage = settings.activeImage + 1; 355 _set_image_to_view(); 356 _disable_keyboard_navigation(); 357 } 358 } 359 } 360 /** 361 * Preload prev and next images being showed 362 * 363 */ 364 function _preload_neighbor_images() { 365 if ( (settings.imageArray.length -1) > settings.activeImage ) { 366 objNext = new Image(); 367 objNext.src = settings.imageArray[settings.activeImage + 1][0]; 368 } 369 if ( settings.activeImage > 0 ) { 370 objPrev = new Image(); 371 objPrev.src = settings.imageArray[settings.activeImage -1][0]; 372 } 373 } 374 /** 375 * Remove jQuery lightBox plugin HTML markup 376 * 377 */ 378 function _finish() { 379 $('#jquery-lightbox').remove(); 380 $('#jquery-overlay').fadeOut(function() { $('#jquery-overlay').remove(); }); 381 // Show some elements to avoid conflict with overlay in IE. These elements appear above the overlay. 382 $('embed, object, select').css({ 'visibility' : 'visible' }); 383 } 384 /** 385 / THIRD FUNCTION 386 * getPageSize() by quirksmode.com 387 * 388 * @return Array Return an array with page width, height and window width, height 389 */ 390 function ___getPageSize() { 391 var xScroll, yScroll; 392 if (window.innerHeight && window.scrollMaxY) { 393 xScroll = window.innerWidth + window.scrollMaxX; 394 yScroll = window.innerHeight + window.scrollMaxY; 395 } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac 396 xScroll = document.body.scrollWidth; 397 yScroll = document.body.scrollHeight; 398 } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari 399 xScroll = document.body.offsetWidth; 400 yScroll = document.body.offsetHeight; 401 } 402 var windowWidth, windowHeight; 403 if (self.innerHeight) { // all except Explorer 404 if(document.documentElement.clientWidth){ 405 windowWidth = document.documentElement.clientWidth; 406 } else { 407 windowWidth = self.innerWidth; 408 } 409 windowHeight = self.innerHeight; 410 } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode 411 windowWidth = document.documentElement.clientWidth; 412 windowHeight = document.documentElement.clientHeight; 413 } else if (document.body) { // other Explorers 414 windowWidth = document.body.clientWidth; 415 windowHeight = document.body.clientHeight; 416 } 417 // for small pages with total height less then height of the viewport 418 if(yScroll < windowHeight){ 419 pageHeight = windowHeight; 420 } else { 421 pageHeight = yScroll; 422 } 423 // for small pages with total width less then width of the viewport 424 if(xScroll < windowWidth){ 425 pageWidth = xScroll; 426 } else { 427 pageWidth = windowWidth; 428 } 429 arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight); 430 return arrayPageSize; 431 }; 432 /** 433 / THIRD FUNCTION 434 * getPageScroll() by quirksmode.com 435 * 436 * @return Array Return an array with x,y page scroll values. 437 */ 438 function ___getPageScroll() { 439 var xScroll, yScroll; 440 if (self.pageYOffset) { 441 yScroll = self.pageYOffset; 442 xScroll = self.pageXOffset; 443 } else if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict 444 yScroll = document.documentElement.scrollTop; 445 xScroll = document.documentElement.scrollLeft; 446 } else if (document.body) {// all other Explorers 447 yScroll = document.body.scrollTop; 448 xScroll = document.body.scrollLeft; 449 } 450 arrayPageScroll = new Array(xScroll,yScroll); 451 return arrayPageScroll; 452 }; 453 /** 454 * Stop the code execution from a escified time in milisecond 455 * 456 */ 457 function ___pause(ms) { 458 var date = new Date(); 459 curDate = null; 460 do { var curDate = new Date(); } 461 while ( curDate - date < ms); 462 }; 463 // Return the jQuery object for chaining. The unbind method is used to avoid click conflict when the plugin is called more than once 464 return this.unbind('click').click(_initialize); 465 }; 466})(jQuery); // Call and execute the function immediately passing the jQuery object
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.