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fixing opera issue and simplifying the code

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brandonaaron
2009-03-20 16:17:36 -05:00
parent 0f12eab753
commit 74a9ed4916
2 changed files with 20 additions and 29 deletions
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ChangeLog.markdown
+7
View File
@@ -1,5 +1,12 @@
# Mouse Wheel ChangeLog
# 3.0.1
* Fixed delta being opposite value in latest Opera
* No longer fix pageX, pageY for older mozilla browsers
* Removed browser detection
# 3.0
* Uses new special events API in jQuery 1.2.2+
jquery.mousewheel.js
+13 -29
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@@ -4,7 +4,7 @@
* Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
* Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
*
* Version: 3.0.1-pre
* Version: 3.0.1
*
* Requires: 1.2.2+
*/
@@ -14,51 +14,35 @@
$.event.special.mousewheel = {
setup: function() {
var handler = $.event.special.mousewheel.handler;
// Fix pageX, pageY, clientX and clientY for mozilla
if ( $.browser.mozilla )
$(this).bind('mousemove.mousewheel', function(event) {
$.data(this, 'mwcursorposdata', {
pageX: event.pageX,
pageY: event.pageY,
clientX: event.clientX,
clientY: event.clientY
});
});
if ( this.addEventListener )
this.addEventListener( ($.browser.mozilla ? 'DOMMouseScroll' : 'mousewheel'), handler, false);
else
if ( this.addEventListener ) {
this.addEventListener( 'DOMMouseScroll', handler, false);
this.addEventListener( 'mousewheel', handler, false);
} else
this.onmousewheel = handler;
},
teardown: function() {
var handler = $.event.special.mousewheel.handler;
$(this).unbind('mousemove.mousewheel');
if ( this.removeEventListener )
this.removeEventListener( ($.browser.mozilla ? 'DOMMouseScroll' : 'mousewheel'), handler, false);
else
this.onmousewheel = function(){};
$.removeData(this, 'mwcursorposdata');
if ( this.removeEventListener ) {
this.removeEventListener( 'DOMMouseScroll', handler, false);
this.removeEventListener( 'mousewheel', handler, false);
} else
this.onmousewheel = null;
},
handler: function(event) {
var args = Array.prototype.slice.call( arguments, 1 );
var args = [].slice.call( arguments, 1 );
event = $.event.fix(event || window.event);
// Get correct pageX, pageY, clientX and clientY for mozilla
$.extend( event, $.data(this, 'mwcursorposdata') || {} );
var delta = 0, returnValue = true;
if ( event.wheelDelta ) delta = event.wheelDelta/120;
if ( event.detail ) delta = -event.detail/3;
if ( $.browser.opera ) delta = -event.wheelDelta;
event.data = event.data || {};
event.type = "mousewheel";
event.data = event.data || {};
event.type = "mousewheel";
// Add delta to the front of the arguments
args.unshift(delta);