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don`t recalculate offset if it is passed to the update method

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This commit is contained in:
vieron
2012-07-23 11:03:06 +02:00
parent 0446186c98
commit 3e1d005585
1 changed files with 20 additions and 8 deletions
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28
src/jquery.coords.js
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@@ -8,7 +8,7 @@
;(function($, window, document, undefined){ ;(function($, window, document, undefined){
/** /**
* Coords description * Coords
* *
* @class Coords * @class Coords
* @param {HTMLElement|Object} obj HTMLElement or a literal Object with the left, top, width and height properties. * @param {HTMLElement|Object} obj HTMLElement or a literal Object with the left, top, width and height properties.
@@ -34,12 +34,20 @@
this.original_coords = this.get(); this.original_coords = this.get();
}; };
fn.set = function() {
fn.set = function(update, not_update_offsets) {
var el = this.el; var el = this.el;
if (el) {
this.data = el.offset(); if (el && !update) {
this.data.width || (this.data.width = el.width()); this.data = {} || el.offset();
this.data.height || (this.data.height = el.height()); this.data.width = el.width();
this.data.height = el.height();
};
if (el && update && !not_update_offsets) {
var offset = el.offset();
this.data.top = offset.top;
this.data.left = offset.left;
} }
var d = this.data; var d = this.data;
@@ -57,19 +65,23 @@
return this; return this;
}; };
fn.update = function(data){ fn.update = function(data){
if (!data && !this.el) { if (!data && !this.el) {
return this; return this;
} }
if (data) { if (data) {
var new_data = $.extend(this.data, data); var new_data = $.extend({}, this.data, data);
this.data = new_data; this.data = new_data;
return this.set(true, true);
} }
this.set();
this.set(true);
return this; return this;
}; };
fn.get = function(){ fn.get = function(){
return this.coords; return this.coords;
}; };