library-mirrors/jquery-ui
1
0
Fork 0
mirror of https://github.com/jquery/jquery-ui.git synced 2024-11-21 11:04:24 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Magnifier: Partial cleanup.

Browse Source
This commit is contained in:
Scott González 2008-07-16 00:08:43 +00:00
parent c2ce22addf
commit 6cfb6208ee
1 changed files with 12 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
ui/ui.magnifier.js
View File

@ -99,15 +99,19 @@ $.widget("ui.magnifier", {
var p = [e.pageX,e.pageY], o = this.options, c, distance = 1;
this.current = this.items[0];
//Compute the parents distance, because we don't need to fire anything if we are not near the parent
var overlap = ((p[0] > this.pp.left-o.distance && p[0] < this.pp.left + this.element[0].offsetWidth + o.distance) && (p[1] > this.pp.top-o.distance && p[1] < this.pp.top + this.element[0].offsetHeight + o.distance));
// Compute the parent's distance
// we don't need to fire anything if we are not near the parent
var overlap = ((p[0] > this.pp.left-o.distance) &&
(p[0] < this.pp.left + this.element[0].offsetWidth + o.distance) &&
(p[1] > this.pp.top-o.distance) &&
(p[1] < this.pp.top + this.element[0].offsetHeight + o.distance));
if (!overlap) { return false; }
for (var i=0; i<this.items.length; i++) {
c = this.items[i];
var olddistance = distance;
if(!o.axis) {
if (!o.axis) {
distance = Math.sqrt(
Math.pow(p[0] - ((c[3] ? this.pp.left : c[1].left) + parseInt(c[0].style.left,10)) - (c[0].offsetWidth/2), 2)
+ Math.pow(p[1] - ((c[3] ? this.pp.top : c[1].top ) + parseInt(c[0].style.top,10)) - (c[0].offsetHeight/2), 2)
@ -117,11 +121,11 @@ $.widget("ui.magnifier", {
distance = Math.abs(p[1] - ((c[3] ? this.pp.top : c[1].top ) + parseInt(c[0].style.top,10)) - (c[0].offsetHeight/2));
} else {
distance = Math.abs(p[0] - ((c[3] ? this.pp.left : c[1].left) + parseInt(c[0].style.left,10)) - (c[0].offsetWidth/2));
}
}
}
if (distance < o.distance) {
this.current = distance < olddistance ? this.items[i] : this.current;
this.current = distance < olddistance ? c : this.current;
if (!o.axis || o.axis != "y") {
$(c[0]).css({
@ -134,7 +138,7 @@ $.widget("ui.magnifier", {
$(c[0]).css({
height: c[2][1]+ (c[2][1] * (o.magnification-1)) - (((distance/o.distance)*c[2][1]) * (o.magnification-1)),
top: (c[3] ? c[3].top : 0) + (o.baseline-0.5) * ((c[2][0] * (o.magnification-1)) - (((distance/o.distance)*c[2][0]) * (o.magnification-1)))
});
});
}
if (o.opacity) {
@ -154,9 +158,8 @@ $.widget("ui.magnifier", {
(o.zIndex && $(c[0]).css("z-index", ""));
}
(this.options.zIndex &&
$(this.current[0]).css("z-index", this.options.zIndex));
}
(o.zIndex && $(this.current[0]).css("z-index", o.zIndex));
}
});
$.extend($.ui.magnifier, {