Organized the event functions.
John Resig
parent
07040f8d03
commit
3cc1ba05f3
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@ -692,82 +692,82 @@ $.map = function(a,f) {
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return r;
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};
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$.event = {};
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$.event = {
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// Bind an event to an element
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// Original by Dean Edwards
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$.event.add = function(element, type, handler) {
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// For whatever reason, IE has trouble passing the window object
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// around, causing it to be cloned in the process
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if ( $.browser == "msie" && element.setInterval != undefined )
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element = window;
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if (!handler.$$guid) handler.$$guid = $.event.add.guid++;
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if (!element.events) element.events = {};
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var handlers = element.events[type];
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if (!handlers) {
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handlers = element.events[type] = {};
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if (element["on" + type])
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handlers[0] = element["on" + type];
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}
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handlers[handler.$$guid] = handler;
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element["on" + type] = $.event.handle;
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};
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$.event.add.guid = 1;
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// Detach an event or set of events from an element
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$.event.remove = function(element, type, handler) {
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if (element.events)
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if (type && element.events[type])
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if ( handler )
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delete element.events[type][handler.$$guid];
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// Bind an event to an element
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// Original by Dean Edwards
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add: function(element, type, handler) {
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// For whatever reason, IE has trouble passing the window object
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// around, causing it to be cloned in the process
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if ( $.browser == "msie" && element.setInterval != undefined )
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element = window;
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if (!handler.guid) handler.guid = $.event.guid++;
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if (!element.events) element.events = {};
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var handlers = element.events[type];
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if (!handlers) {
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handlers = element.events[type] = {};
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if (element["on" + type])
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handlers[0] = element["on" + type];
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}
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handlers[handler.guid] = handler;
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element["on" + type] = $.event.handle;
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},
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guid: 1,
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// Detach an event or set of events from an element
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remove: function(element, type, handler) {
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if (element.events)
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if (type && element.events[type])
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if ( handler )
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delete element.events[type][handler.guid];
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else
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for ( var i in element.events[type] )
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delete element.events[type][i];
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else
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for ( var i in element.events[type] )
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delete element.events[type][i];
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else
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for ( var j in element.events )
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$.event.remove( element, j );
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};
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$.event.trigger = function(element,type,data) {
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data = data || [ $.event.fix({ type: type }) ];
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if ( element && element["on" + type] )
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element["on" + type].apply( element, data );
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};
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$.event.handle = function(event) {
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if ( !event && !window.event ) return;
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var returnValue = true, handlers = [];
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event = event || $.event.fix(window.event);
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for ( var j in this.events[event.type] )
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handlers[handlers.length] = this.events[event.type][j];
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for ( var i = 0; i < handlers.length; i++ ) {
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if ( handlers[i].constructor == Function ) {
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this.$$handleEvent = handlers[i];
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if (this.$$handleEvent(event) === false) {
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event.preventDefault();
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event.stopPropagation();
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returnValue = false;
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for ( var j in element.events )
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$.event.remove( element, j );
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},
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trigger: function(element,type,data) {
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data = data || [ $.event.fix({ type: type }) ];
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if ( element && element["on" + type] )
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element["on" + type].apply( element, data );
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},
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handle: function(event) {
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if ( !event && !window.event ) return;
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var returnValue = true, handlers = [];
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event = event || $.event.fix(window.event);
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for ( var j in this.events[event.type] )
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handlers[handlers.length] = this.events[event.type][j];
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for ( var i = 0; i < handlers.length; i++ ) {
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if ( handlers[i].constructor == Function ) {
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this.handleEvent = handlers[i];
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if (this.handleEvent(event) === false) {
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event.preventDefault();
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event.stopPropagation();
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returnValue = false;
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}
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}
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}
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return returnValue;
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},
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fix: function(event) {
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event.preventDefault = function() {
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this.returnValue = false;
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};
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event.stopPropagation = function() {
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this.cancelBubble = true;
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};
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return event;
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}
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return returnValue;
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};
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$.event.fix = function(event) {
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event.preventDefault = $.event.fix.preventDefault;
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event.stopPropagation = $.event.fix.stopPropagation;
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return event;
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};
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$.event.fix.preventDefault = function() {
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this.returnValue = false;
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};
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$.event.fix.stopPropagation = function() {
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this.cancelBubble = true;
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};
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}
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