Mercurial > hg > OKFNAnnotator

annotate annotator_files/lib/class.js @ 3:6356e78ccf5c

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new version contains Annotator JS files to be used with FilesystemSite.
author casties
date Thu, 05 Apr 2012 19:37:27 +0200
parents
children 6979313586cf
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6356e78ccf5c new version contains Annotator JS files to be used with FilesystemSite.
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1 var Delegator,
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2 __slice = Array.prototype.slice,
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3 __hasProp = Object.prototype.hasOwnProperty;
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4
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5 Delegator = (function() {
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6
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7 Delegator.prototype.events = {};
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8
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9 Delegator.prototype.options = {};
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10
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11 Delegator.prototype.element = null;
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12
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13 function Delegator(element, options) {
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14 this.options = $.extend(true, {}, this.options, options);
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15 this.element = $(element);
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16 this.on = this.subscribe;
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17 this.addEvents();
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18 }
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19
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20 Delegator.prototype.addEvents = function() {
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21 var event, functionName, sel, selector, _i, _ref, _ref2, _results;
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22 _ref = this.events;
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23 _results = [];
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24 for (sel in _ref) {
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25 functionName = _ref[sel];
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26 _ref2 = sel.split(' '), selector = 2 <= _ref2.length ? __slice.call(_ref2, 0, _i = _ref2.length - 1) : (_i = 0, []), event = _ref2[_i++];
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27 _results.push(this.addEvent(selector.join(' '), event, functionName));
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28 }
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29 return _results;
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30 };
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31
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32 Delegator.prototype.addEvent = function(bindTo, event, functionName) {
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33 var closure, isBlankSelector,
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34 _this = this;
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35 closure = function() {
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36 return _this[functionName].apply(_this, arguments);
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37 };
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38 isBlankSelector = typeof bindTo === 'string' && bindTo.replace(/\s+/g, '') === '';
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39 if (isBlankSelector) bindTo = this.element;
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40 if (typeof bindTo === 'string') {
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41 this.element.delegate(bindTo, event, closure);
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42 } else {
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43 if (this.isCustomEvent(event)) {
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44 this.subscribe(event, closure);
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45 } else {
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46 $(bindTo).bind(event, closure);
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47 }
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48 }
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49 return this;
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50 };
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51
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52 Delegator.prototype.isCustomEvent = function(event) {
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53 event = event.split('.')[0];
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54 return $.inArray(event, Delegator.natives) === -1;
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55 };
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56
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57 Delegator.prototype.publish = function() {
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58 this.element.triggerHandler.apply(this.element, arguments);
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59 return this;
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60 };
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61
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62 Delegator.prototype.subscribe = function(event, callback) {
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63 var closure;
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64 closure = function() {
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65 return callback.apply(this, [].slice.call(arguments, 1));
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66 };
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67 closure.guid = callback.guid = ($.guid += 1);
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68 this.element.bind(event, closure);
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69 return this;
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70 };
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71
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72 Delegator.prototype.unsubscribe = function() {
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73 this.element.unbind.apply(this.element, arguments);
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74 return this;
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75 };
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76
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77 return Delegator;
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78
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79 })();
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80
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81 Delegator.natives = (function() {
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82 var key, specials, val;
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83 specials = (function() {
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84 var _ref, _results;
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85 _ref = jQuery.event.special;
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86 _results = [];
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87 for (key in _ref) {
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88 if (!__hasProp.call(_ref, key)) continue;
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89 val = _ref[key];
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90 _results.push(key);
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91 }
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92 return _results;
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93 })();
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94 return "blur focus focusin focusout load resize scroll unload click dblclick\nmousedown mouseup mousemove mouseover mouseout mouseenter mouseleave\nchange select submit keydown keypress keyup error".split(/[^a-z]+/).concat(specials);
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95 })();