1/* 2 3 * jQuery.appear 4 5 * https://github.com/bas2k/jquery.appear/ 6 7 * http://code.google.com/p/jquery-appear/ 8 9 * 10 11 * Copyright (c) 2009 Michael Hixson 12 13 * Copyright (c) 2012 Alexander Brovikov 14 15 * Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php) 16 17 */ 18 19(function($) { 20 21 $.fn.appear = function(fn, options) { 22 23 24 25 var settings = $.extend({ 26 27 28 29 //arbitrary data to pass to fn 30 31 data: undefined, 32 33 34 35 //call fn only on the first appear? 36 37 one: true, 38 39 40 41 // X & Y accuracy 42 43 accX: 0, 44 45 accY: 0 46 47 48 49 }, options); 50 51 52 53 return this.each(function() { 54 55 56 57 var t = $(this); 58 59 60 61 //whether the element is currently visible 62 63 t.appeared = false; 64 65 66 67 if (!fn) { 68 69 70 71 //trigger the custom event 72 73 t.trigger('appear', settings.data); 74 75 return; 76 77 } 78 79 80 81 var w = $(window); 82 83 84 85 //fires the appear event when appropriate 86 87 var check = function() { 88 89 90 91 //is the element hidden? 92 93 if (!t.is(':visible')) { 94 95 96 97 //it became hidden 98 99 t.appeared = false; 100 101 return; 102 103 } 104 105 106 107 //is the element inside the visible window? 108 109 var a = w.scrollLeft(); 110 111 var b = w.scrollTop(); 112 113 var o = t.offset(); 114 115 var x = o.left; 116 117 var y = o.top; 118 119 120 121 var ax = settings.accX; 122 123 var ay = settings.accY; 124 125 var th = t.height(); 126 127 var wh = w.height(); 128 129 var tw = t.width(); 130 131 var ww = w.width(); 132 133 134 135 if (y + th + ay >= b && 136 137 y <= b + wh + ay && 138 139 x + tw + ax >= a && 140 141 x <= a + ww + ax) { 142 143 144 145 //trigger the custom event 146 147 if (!t.appeared) t.trigger('appear', settings.data); 148 149 150 151 } else { 152 153 154 155 //it scrolled out of view 156 157 t.appeared = false; 158 159 } 160 161 }; 162 163 164 165 //create a modified fn with some additional logic 166 167 var modifiedFn = function() { 168 169 170 171 //mark the element as visible 172 173 t.appeared = true; 174 175 176 177 //is this supposed to happen only once? 178 179 if (settings.one) { 180 181 182 183 //remove the check 184 185 w.unbind('scroll', check); 186 187 var i = $.inArray(check, $.fn.appear.checks); 188 189 if (i >= 0) $.fn.appear.checks.splice(i, 1); 190 191 } 192 193 194 195 //trigger the original fn 196 197 fn.apply(this, arguments); 198 199 }; 200 201 202 203 //bind the modified fn to the element 204 205 if (settings.one) t.one('appear', settings.data, modifiedFn); 206 207 else t.bind('appear', settings.data, modifiedFn); 208 209 210 211 //check whenever the window scrolls 212 213 w.scroll(check); 214 215 216 217 //check whenever the dom changes 218 219 $.fn.appear.checks.push(check); 220 221 222 223 //check now 224 225 (check)(); 226 227 }); 228 229 }; 230 231 232 233 //keep a queue of appearance checks 234 235 $.extend($.fn.appear, { 236 237 238 239 checks: [], 240 241 timeout: null, 242 243 244 245 //process the queue 246 247 checkAll: function() { 248 249 var length = $.fn.appear.checks.length; 250 251 if (length > 0) while (length--) ($.fn.appear.checks[length])(); 252 253 }, 254 255 256 257 //check the queue asynchronously 258 259 run: function() { 260 261 if ($.fn.appear.timeout) clearTimeout($.fn.appear.timeout); 262 263 $.fn.appear.timeout = setTimeout($.fn.appear.checkAll, 20); 264 265 } 266 267 }); 268 269 270 271 //run checks when these methods are called 272 273 $.each(['append', 'prepend', 'after', 'before', 'attr', 274 275 'removeAttr', 'addClass', 'removeClass', 'toggleClass', 276 277 'remove', 'css', 'show', 'hide'], function(i, n) { 278 279 var old = $.fn[n]; 280 281 if (old) { 282 283 $.fn[n] = function() { 284 285 var r = old.apply(this, arguments); 286 287 $.fn.appear.run(); 288 289 return r; 290 291 } 292 293 } 294 295 }); 296 297 298 299})(jQuery); 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339(function($) { 340 341 $.fn.countTo = function(options) { 342 343 // merge the default plugin settings with the custom options 344 345 options = $.extend({}, $.fn.countTo.defaults, options || {}); 346 347 348 349 // how many times to update the value, and how much to increment the value on each update 350 351 var loops = Math.ceil(options.speed / options.refreshInterval), 352 353 increment = (options.to - options.from) / loops; 354 355 356 357 return $(this).each(function() { 358 359 var _this = this, 360 361 loopCount = 0, 362 363 value = options.from, 364 365 interval = setInterval(updateTimer, options.refreshInterval); 366 367 368 369 function updateTimer() { 370 371 value += increment; 372 373 loopCount++; 374 375 $(_this).html(value.toFixed(options.decimals)); 376 377 378 379 if (typeof(options.onUpdate) == 'function') { 380 381 options.onUpdate.call(_this, value); 382 383 } 384 385 386 387 if (loopCount >= loops) { 388 389 clearInterval(interval); 390 391 value = options.to; 392 393 394 395 if (typeof(options.onComplete) == 'function') { 396 397 options.onComplete.call(_this, value); 398 399 } 400 401 } 402 403 } 404 405 }); 406 407 }; 408 409 410 411 $.fn.countTo.defaults = { 412 413 from: 0, // the number the element should start at 414 415 to: 100, // the number the element should end at 416 417 speed: 1000, // how long it should take to count between the target numbers 418 419 refreshInterval: 100, // how often the element should be updated 420
421 decimals: 0, // the number of decimal places to show 422 423 onUpdate: null, // callback method for every time the element is updated, 424 425 onComplete: null, // callback method for when the element finishes updating 426 427 }; 428 429})(jQuery);
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.