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userAction Performance issues

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This commit is contained in:
Eduardo Lundgren 2008-05-31 17:32:20 +00:00
parent 6bd34788b2
commit c2a0d25d80
1 changed files with 11 additions and 10 deletions
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21
ui/tests/jquery.useraction.js
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@ -39,10 +39,10 @@ $.userAction = function(el, type, options) {
this.options = $.extend({}, $.userAction.defaults, options || {});
this.target = $(this.options.target || el)[0];
var self = this, o = this.options, c = o.center;
var self = this, o = this.options, c = o.center, center = { x: 0, y: 0 };
if (!o.x || !o.y) {
var center = this.findCenter(
if (!o.x && !o.y) {
center = this.findCenter(
c && c.length ? c : [0, 0]
)
}
@ -59,10 +59,7 @@ $.userAction = function(el, type, options) {
altKey: o.altKey || false,
shiftKey: o.shiftKey || false,
metaKey: o.metaKey || false
},
isMouse = /^mouse(over|out|down|up|move)|(dbl)?click$/i.test(type),
isKeyboard = /^textevent|key(up|down|press)$/i.test(type);
};
// Simulating drag and drop event
if (/^drag$/i.test(type)) {
@ -88,7 +85,10 @@ $.userAction = function(el, type, options) {
return;
}
var EVT = isMouse ?
var isMouse = /^mouse(over|out|down|up|move)|(dbl)?click$/i.test(type),
isKeyboard = /^textevent|key(up|down|press)$/i.test(type),
EVT = isMouse ?
$.extend({}, EVENT_DEFAULT, {
clientX: o.x, clientY: o.y,
screenX: o.screenX || 0, screenY: o.screenY || 0,
@ -151,10 +151,11 @@ $.extend($.userAction.prototype, {
if (/^sync$/i.test(o.speed)) {
self.down(target);
var mdx = Math.abs(dx)||0, mdy = Math.abs(dy)||0, range = Math.max(mdx, mdy);
var mdx = Math.abs(dx)||0, mdy = Math.abs(dy)||0, range = Math.max(mdx, mdy),
sx = dx/mdx, sy = dy/mdy;
for (var dt = 1; dt <= range; dt++) {
var x = center.x + (dx/mdx)*(dt <= mdx ? dt : 0), y = center.y + (dy/mdy)*(dt <= mdy ? dt : 0);
var x = center.x + sx*(dt <= mdx ? dt : 0), y = center.y + sy*(dt <= mdy ? dt : 0);
this.move(target, x, y, o.drag);
}
self.up(target);