| 提交 | 用户 | 时间 | ||
| 58d006 | 1 | /* |
| A | 2 | * Gritter for jQuery |
| 3 | * http://www.boedesign.com/ | |
| 4 | * | |
| 5 | * Copyright (c) 2012 Jordan Boesch | |
| 6 | * Dual licensed under the MIT and GPL licenses. | |
| 7 | * | |
| 8 | * Date: February 24, 2012 | |
| 9 | * Version: 1.7.4 | |
| 10 | */ | |
| 11 | ||
| 12 | (function($){ | |
| 13 | ||
| 14 | /** | |
| 15 | * Set it up as an object under the jQuery namespace | |
| 16 | */ | |
| 17 | $.gritter = {}; | |
| 18 | ||
| 19 | /** | |
| 20 | * Set up global options that the user can over-ride | |
| 21 | */ | |
| 22 | $.gritter.options = { | |
| 23 | position: '', | |
| 24 | class_name: '', // could be set to 'gritter-light' to use white notifications | |
| 25 | fade_in_speed: 'medium', // how fast notifications fade in | |
| 26 | fade_out_speed: 1000, // how fast the notices fade out | |
| 27 | time: 6000 // hang on the screen for... | |
| 28 | } | |
| 29 | ||
| 30 | /** | |
| 31 | * Add a gritter notification to the screen | |
| 32 | * @see Gritter#add(); | |
| 33 | */ | |
| 34 | $.gritter.add = function(params){ | |
| 35 | ||
| 36 | try { | |
| 37 | return Gritter.add(params || {}); | |
| 38 | } catch(e) { | |
| 39 | ||
| 40 | var err = 'Gritter Error: ' + e; | |
| 41 | (typeof(console) != 'undefined' && console.error) ? | |
| 42 | console.error(err, params) : | |
| 43 | alert(err); | |
| 44 | ||
| 45 | } | |
| 46 | ||
| 47 | } | |
| 48 | ||
| 49 | /** | |
| 50 | * Remove a gritter notification from the screen | |
| 51 | * @see Gritter#removeSpecific(); | |
| 52 | */ | |
| 53 | $.gritter.remove = function(id, params){ | |
| 54 | Gritter.removeSpecific(id, params || {}); | |
| 55 | } | |
| 56 | ||
| 57 | /** | |
| 58 | * Remove all notifications | |
| 59 | * @see Gritter#stop(); | |
| 60 | */ | |
| 61 | $.gritter.removeAll = function(params){ | |
| 62 | Gritter.stop(params || {}); | |
| 63 | } | |
| 64 | ||
| 65 | /** | |
| 66 | * Big fat Gritter object | |
| 67 | * @constructor (not really since its object literal) | |
| 68 | */ | |
| 69 | var Gritter = { | |
| 70 | ||
| 71 | // Public - options to over-ride with $.gritter.options in "add" | |
| 72 | position: '', | |
| 73 | fade_in_speed: '', | |
| 74 | fade_out_speed: '', | |
| 75 | time: '', | |
| 76 | ||
| 77 | // Private - no touchy the private parts | |
| 78 | _custom_timer: 0, | |
| 79 | _item_count: 0, | |
| 80 | _is_setup: 0, | |
| 81 | _tpl_close: '<div class="gritter-close"></div>', | |
| 82 | _tpl_title: '<span class="gritter-title">[[title]]</span>', | |
| 83 | _tpl_item: '<div id="gritter-item-[[number]]" class="gritter-item-wrapper [[item_class]]" style="display:none"><div class="gritter-top"></div><div class="gritter-item">[[close]][[image]]<div class="[[class_name]]">[[title]]<p>[[text]]</p></div><div style="clear:both"></div></div><div class="gritter-bottom"></div></div>', | |
| 84 | _tpl_wrap: '<div id="gritter-notice-wrapper"></div>', | |
| 85 | ||
| 86 | /** | |
| 87 | * Add a gritter notification to the screen | |
| 88 | * @param {Object} params The object that contains all the options for drawing the notification | |
| 89 | * @return {Integer} The specific numeric id to that gritter notification | |
| 90 | */ | |
| 91 | add: function(params){ | |
| 92 | // Handle straight text | |
| 93 | if(typeof(params) == 'string'){ | |
| 94 | params = {text:params}; | |
| 95 | } | |
| 96 | ||
| 97 | // We might have some issues if we don't have a title or text! | |
| 98 | if(params.text === null){ | |
| 99 | throw 'You must supply "text" parameter.'; | |
| 100 | } | |
| 101 | ||
| 102 | // Check the options and set them once | |
| 103 | if(!this._is_setup){ | |
| 104 | this._runSetup(); | |
| 105 | } | |
| 106 | ||
| 107 | // Basics | |
| 108 | var title = params.title, | |
| 109 | text = params.text, | |
| 110 | image = params.image || '', | |
| 111 | sticky = params.sticky || false, | |
| 112 | item_class = params.class_name || $.gritter.options.class_name, | |
| 113 | position = $.gritter.options.position, | |
| 114 | time_alive = params.time || ''; | |
| 115 | ||
| 116 | this._verifyWrapper(); | |
| 117 | ||
| 118 | this._item_count++; | |
| 119 | var number = this._item_count, | |
| 120 | tmp = this._tpl_item; | |
| 121 | ||
| 122 | // Assign callbacks | |
| 123 | $(['before_open', 'after_open', 'before_close', 'after_close']).each(function(i, val){ | |
| 124 | Gritter['_' + val + '_' + number] = ($.isFunction(params[val])) ? params[val] : function(){} | |
| 125 | }); | |
| 126 | ||
| 127 | // Reset | |
| 128 | this._custom_timer = 0; | |
| 129 | ||
| 130 | // A custom fade time set | |
| 131 | if(time_alive){ | |
| 132 | this._custom_timer = time_alive; | |
| 133 | } | |
| 134 | ||
| 135 | var image_str = (image != '') ? '<img src="' + image + '" class="gritter-image" />' : '', | |
| 136 | class_name = (image != '') ? 'gritter-with-image' : 'gritter-without-image'; | |
| 137 | ||
| 138 | // String replacements on the template | |
| 139 | if(title){ | |
| 140 | title = this._str_replace('[[title]]',title,this._tpl_title); | |
| 141 | }else{ | |
| 142 | title = ''; | |
| 143 | } | |
| 144 | ||
| 145 | tmp = this._str_replace( | |
| 146 | ['[[title]]', '[[text]]', '[[close]]', '[[image]]', '[[number]]', '[[class_name]]', '[[item_class]]'], | |
| 147 | [title, text, this._tpl_close, image_str, this._item_count, class_name, item_class], tmp | |
| 148 | ); | |
| 149 | ||
| 150 | // If it's false, don't show another gritter message | |
| 151 | if(this['_before_open_' + number]() === false){ | |
| 152 | return false; | |
| 153 | } | |
| 154 | ||
| 155 | $('#gritter-notice-wrapper').addClass(position).append(tmp); | |
| 156 | ||
| 157 | var item = $('#gritter-item-' + this._item_count); | |
| 158 | ||
| 159 | item.fadeIn(this.fade_in_speed, function(){ | |
| 160 | Gritter['_after_open_' + number]($(this)); | |
| 161 | }); | |
| 162 | ||
| 163 | if(!sticky){ | |
| 164 | this._setFadeTimer(item, number); | |
| 165 | } | |
| 166 | ||
| 167 | // Bind the hover/unhover states | |
| 168 | $(item).bind('mouseenter mouseleave', function(event){ | |
| 169 | if(event.type == 'mouseenter'){ | |
| 170 | if(!sticky){ | |
| 171 | Gritter._restoreItemIfFading($(this), number); | |
| 172 | } | |
| 173 | } | |
| 174 | else { | |
| 175 | if(!sticky){ | |
| 176 | Gritter._setFadeTimer($(this), number); | |
| 177 | } | |
| 178 | } | |
| 179 | Gritter._hoverState($(this), event.type); | |
| 180 | }); | |
| 181 | ||
| 182 | // Clicking (X) makes the perdy thing close | |
| 183 | $(item).find('.gritter-close').click(function(){ | |
| 184 | Gritter.removeSpecific(number, {}, null, true); | |
| 185 | }); | |
| 186 | ||
| 187 | return number; | |
| 188 | ||
| 189 | }, | |
| 190 | ||
| 191 | /** | |
| 192 | * If we don't have any more gritter notifications, get rid of the wrapper using this check | |
| 193 | * @private | |
| 194 | * @param {Integer} unique_id The ID of the element that was just deleted, use it for a callback | |
| 195 | * @param {Object} e The jQuery element that we're going to perform the remove() action on | |
| 196 | * @param {Boolean} manual_close Did we close the gritter dialog with the (X) button | |
| 197 | */ | |
| 198 | _countRemoveWrapper: function(unique_id, e, manual_close){ | |
| 199 | ||
| 200 | // Remove it then run the callback function | |
| 201 | e.remove(); | |
| 202 | this['_after_close_' + unique_id](e, manual_close); | |
| 203 | ||
| 204 | // Check if the wrapper is empty, if it is.. remove the wrapper | |
| 205 | if($('.gritter-item-wrapper').length == 0){ | |
| 206 | $('#gritter-notice-wrapper').remove(); | |
| 207 | } | |
| 208 | ||
| 209 | }, | |
| 210 | ||
| 211 | /** | |
| 212 | * Fade out an element after it's been on the screen for x amount of time | |
| 213 | * @private | |
| 214 | * @param {Object} e The jQuery element to get rid of | |
| 215 | * @param {Integer} unique_id The id of the element to remove | |
| 216 | * @param {Object} params An optional list of params to set fade speeds etc. | |
| 217 | * @param {Boolean} unbind_events Unbind the mouseenter/mouseleave events if they click (X) | |
| 218 | */ | |
| 219 | _fade: function(e, unique_id, params, unbind_events){ | |
| 220 | ||
| 221 | var params = params || {}, | |
| 222 | fade = (typeof(params.fade) != 'undefined') ? params.fade : true, | |
| 223 | fade_out_speed = params.speed || this.fade_out_speed, | |
| 224 | manual_close = unbind_events; | |
| 225 | ||
| 226 | this['_before_close_' + unique_id](e, manual_close); | |
| 227 | ||
| 228 | // If this is true, then we are coming from clicking the (X) | |
| 229 | if(unbind_events){ | |
| 230 | e.unbind('mouseenter mouseleave'); | |
| 231 | } | |
| 232 | ||
| 233 | // Fade it out or remove it | |
| 234 | if(fade){ | |
| 235 | ||
| 236 | e.animate({ | |
| 237 | opacity: 0 | |
| 238 | }, fade_out_speed, function(){ | |
| 239 | e.animate({ height: 0 }, 300, function(){ | |
| 240 | Gritter._countRemoveWrapper(unique_id, e, manual_close); | |
| 241 | }) | |
| 242 | }) | |
| 243 | ||
| 244 | } | |
| 245 | else { | |
| 246 | ||
| 247 | this._countRemoveWrapper(unique_id, e); | |
| 248 | ||
| 249 | } | |
| 250 | ||
| 251 | }, | |
| 252 | ||
| 253 | /** | |
| 254 | * Perform actions based on the type of bind (mouseenter, mouseleave) | |
| 255 | * @private | |
| 256 | * @param {Object} e The jQuery element | |
| 257 | * @param {String} type The type of action we're performing: mouseenter or mouseleave | |
| 258 | */ | |
| 259 | _hoverState: function(e, type){ | |
| 260 | ||
| 261 | // Change the border styles and add the (X) close button when you hover | |
| 262 | if(type == 'mouseenter'){ | |
| 263 | ||
| 264 | e.addClass('hover'); | |
| 265 | ||
| 266 | // Show close button | |
| 267 | e.find('.gritter-close').show(); | |
| 268 | ||
| 269 | } | |
| 270 | // Remove the border styles and hide (X) close button when you mouse out | |
| 271 | else { | |
| 272 | ||
| 273 | e.removeClass('hover'); | |
| 274 | ||
| 275 | // Hide close button | |
| 276 | e.find('.gritter-close').hide(); | |
| 277 | ||
| 278 | } | |
| 279 | ||
| 280 | }, | |
| 281 | ||
| 282 | /** | |
| 283 | * Remove a specific notification based on an ID | |
| 284 | * @param {Integer} unique_id The ID used to delete a specific notification | |
| 285 | * @param {Object} params A set of options passed in to determine how to get rid of it | |
| 286 | * @param {Object} e The jQuery element that we're "fading" then removing | |
| 287 | * @param {Boolean} unbind_events If we clicked on the (X) we set this to true to unbind mouseenter/mouseleave | |
| 288 | */ | |
| 289 | removeSpecific: function(unique_id, params, e, unbind_events){ | |
| 290 | ||
| 291 | if(!e){ | |
| 292 | var e = $('#gritter-item-' + unique_id); | |
| 293 | } | |
| 294 | ||
| 295 | // We set the fourth param to let the _fade function know to | |
| 296 | // unbind the "mouseleave" event. Once you click (X) there's no going back! | |
| 297 | this._fade(e, unique_id, params || {}, unbind_events); | |
| 298 | ||
| 299 | }, | |
| 300 | ||
| 301 | /** | |
| 302 | * If the item is fading out and we hover over it, restore it! | |
| 303 | * @private | |
| 304 | * @param {Object} e The HTML element to remove | |
| 305 | * @param {Integer} unique_id The ID of the element | |
| 306 | */ | |
| 307 | _restoreItemIfFading: function(e, unique_id){ | |
| 308 | ||
| 309 | clearTimeout(this['_int_id_' + unique_id]); | |
| 310 | e.stop().css({ opacity: '', height: '' }); | |
| 311 | ||
| 312 | }, | |
| 313 | ||
| 314 | /** | |
| 315 | * Setup the global options - only once | |
| 316 | * @private | |
| 317 | */ | |
| 318 | _runSetup: function(){ | |
| 319 | ||
| 320 | for(opt in $.gritter.options){ | |
| 321 | this[opt] = $.gritter.options[opt]; | |
| 322 | } | |
| 323 | this._is_setup = 1; | |
| 324 | ||
| 325 | }, | |
| 326 | ||
| 327 | /** | |
| 328 | * Set the notification to fade out after a certain amount of time | |
| 329 | * @private | |
| 330 | * @param {Object} item The HTML element we're dealing with | |
| 331 | * @param {Integer} unique_id The ID of the element | |
| 332 | */ | |
| 333 | _setFadeTimer: function(e, unique_id){ | |
| 334 | ||
| 335 | var timer_str = (this._custom_timer) ? this._custom_timer : this.time; | |
| 336 | this['_int_id_' + unique_id] = setTimeout(function(){ | |
| 337 | Gritter._fade(e, unique_id); | |
| 338 | }, timer_str); | |
| 339 | ||
| 340 | }, | |
| 341 | ||
| 342 | /** | |
| 343 | * Bring everything to a halt | |
| 344 | * @param {Object} params A list of callback functions to pass when all notifications are removed | |
| 345 | */ | |
| 346 | stop: function(params){ | |
| 347 | ||
| 348 | // callbacks (if passed) | |
| 349 | var before_close = ($.isFunction(params.before_close)) ? params.before_close : function(){}; | |
| 350 | var after_close = ($.isFunction(params.after_close)) ? params.after_close : function(){}; | |
| 351 | ||
| 352 | var wrap = $('#gritter-notice-wrapper'); | |
| 353 | before_close(wrap); | |
| 354 | wrap.fadeOut(function(){ | |
| 355 | $(this).remove(); | |
| 356 | after_close(); | |
| 357 | }); | |
| 358 | ||
| 359 | }, | |
| 360 | ||
| 361 | /** | |
| 362 | * An extremely handy PHP function ported to JS, works well for templating | |
| 363 | * @private | |
| 364 | * @param {String/Array} search A list of things to search for | |
| 365 | * @param {String/Array} replace A list of things to replace the searches with | |
| 366 | * @return {String} sa The output | |
| 367 | */ | |
| 368 | _str_replace: function(search, replace, subject, count){ | |
| 369 | ||
| 370 | var i = 0, j = 0, temp = '', repl = '', sl = 0, fl = 0, | |
| 371 | f = [].concat(search), | |
| 372 | r = [].concat(replace), | |
| 373 | s = subject, | |
| 374 | ra = r instanceof Array, sa = s instanceof Array; | |
| 375 | s = [].concat(s); | |
| 376 | ||
| 377 | if(count){ | |
| 378 | this.window[count] = 0; | |
| 379 | } | |
| 380 | ||
| 381 | for(i = 0, sl = s.length; i < sl; i++){ | |
| 382 | ||
| 383 | if(s[i] === ''){ | |
| 384 | continue; | |
| 385 | } | |
| 386 | ||
| 387 | for (j = 0, fl = f.length; j < fl; j++){ | |
| 388 | ||
| 389 | temp = s[i] + ''; | |
| 390 | repl = ra ? (r[j] !== undefined ? r[j] : '') : r[0]; | |
| 391 | s[i] = (temp).split(f[j]).join(repl); | |
| 392 | ||
| 393 | if(count && s[i] !== temp){ | |
| 394 | this.window[count] += (temp.length-s[i].length) / f[j].length; | |
| 395 | } | |
| 396 | ||
| 397 | } | |
| 398 | } | |
| 399 | ||
| 400 | return sa ? s : s[0]; | |
| 401 | ||
| 402 | }, | |
| 403 | ||
| 404 | /** | |
| 405 | * A check to make sure we have something to wrap our notices with | |
| 406 | * @private | |
| 407 | */ | |
| 408 | _verifyWrapper: function(){ | |
| 409 | ||
| 410 | if($('#gritter-notice-wrapper').length == 0){ | |
| 411 | $('body').append(this._tpl_wrap); | |
| 412 | } | |
| 413 | ||
| 414 | } | |
| 415 | ||
| 416 | } | |
| 417 | ||
| 418 | })(jQuery); | |
