Aka va la otra libreria... Código PHP:
/*
* 'this' -> original element
* 1. argument: browser event
* 2.argument: ui object
*/
(function($) {
$.ui.plugin.add("sortable", "cursor", {
start: function(e,ui) {
var t = $('body');
if (t.css("cursor")) ui.options._cursor = t.css("cursor");
t.css("cursor", ui.options.cursor);
},
stop: function(e,ui) {
if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
}
});
$.ui.plugin.add("sortable", "zIndex", {
start: function(e,ui) {
var t = ui.helper;
if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
t.css('zIndex', ui.options.zIndex);
},
stop: function(e,ui) {
if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
}
});
$.ui.plugin.add("sortable", "opacity", {
start: function(e,ui) {
var t = ui.helper;
if(t.css("opacity")) ui.options._opacity = t.css("opacity");
t.css('opacity', ui.options.opacity);
},
stop: function(e,ui) {
if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
}
});
$.ui.plugin.add("sortable", "revert", {
stop: function(e,ui) {
var self = ui.instance;
self.cancelHelperRemoval = true;
var cur = self.currentItem.offset();
if(ui.instance.options.zIndex) ui.helper.css('zIndex', ui.instance.options.zIndex); //Do the zIndex again because it already was resetted by the plugin above on stop
//Also animate the placeholder if we have one
if(ui.instance.placeholder) ui.instance.placeholder.animate({ opacity: 'hide' }, parseInt(ui.options.revert, 10) || 500);
ui.helper.animate({
left: cur.left - self.offsetParentOffset.left - (parseInt(self.currentItem.css('marginLeft'),10) || 0),
top: cur.top - self.offsetParentOffset.top - (parseInt(self.currentItem.css('marginTop'),10) || 0)
}, parseInt(ui.options.revert, 10) || 500, function() {
self.currentItem.css('visibility', 'visible');
window.setTimeout(function() {
if(self.placeholder) self.placeholder.remove();
self.helper.remove();
if(ui.options._zIndex) ui.helper.css('zIndex', ui.options._zIndex);
}, 50);
});
}
});
$.ui.plugin.add("sortable", "containment", {
start: function(e,ui) {
var o = ui.options;
if((o.containment.left != undefined || o.containment.constructor == Array) && !o._containment) return;
if(!o._containment) o._containment = o.containment;
if(o._containment == 'parent') o._containment = this[0].parentNode;
if(o._containment == 'document') {
o.containment = [
0,
0,
$(document).width(),
($(document).height() || document.body.parentNode.scrollHeight)
];
} else { //I'm a node, so compute top/left/right/bottom
var ce = $(o._containment)[0];
var co = $(o._containment).offset();
o.containment = [
co.left,
co.top,
co.left+(ce.offsetWidth || ce.scrollWidth),
co.top+(ce.offsetHeight || ce.scrollHeight)
];
}
},
sort: function(e,ui) {
var o = ui.options;
var h = ui.helper;
var c = o.containment;
var self = ui.instance;
if(c.constructor == Array) {
if((ui.absolutePosition.left < c[0])) self.position.left = c[0] - (self.offset.left - self.clickOffset.left);
if((ui.absolutePosition.top < c[1])) self.position.top = c[1] - (self.offset.top - self.clickOffset.top);
if(ui.absolutePosition.left - c[2] + self.helperProportions.width >= 0) self.position.left = c[2] - (self.offset.left - self.clickOffset.left) - self.helperProportions.width;
if(ui.absolutePosition.top - c[3] + self.helperProportions.height >= 0) self.position.top = c[3] - (self.offset.top - self.clickOffset.top) - self.helperProportions.height;
} else {
if((ui.position.left < c.left)) self.position.left = c.left;
if((ui.position.top < c.top)) self.position.top = c.top;
if(ui.position.left - self.offsetParent.innerWidth() + self.helperProportions.width + c.right + (parseInt(self.offsetParent.css("borderLeftWidth"), 10) || 0) + (parseInt(self.offsetParent.css("borderRightWidth"), 10) || 0) >= 0) self.position.left = self.offsetParent.innerWidth() - self.helperProportions.width - c.right - (parseInt(self.offsetParent.css("borderLeftWidth"), 10) || 0) - (parseInt(self.offsetParent.css("borderRightWidth"), 10) || 0);
if(ui.position.top - self.offsetParent.innerHeight() + self.helperProportions.height + c.bottom + (parseInt(self.offsetParent.css("borderTopWidth"), 10) || 0) + (parseInt(self.offsetParent.css("borderBottomWidth"), 10) || 0) >= 0) self.position.top = self.offsetParent.innerHeight() - self.helperProportions.height - c.bottom - (parseInt(self.offsetParent.css("borderTopWidth"), 10) || 0) - (parseInt(self.offsetParent.css("borderBottomWidth"), 10) || 0);
}
}
});
$.ui.plugin.add("sortable", "axis", {
sort: function(e,ui) {
var o = ui.options;
if(o.constraint) o.axis = o.constraint; //Legacy check
o.axis == 'x' ? ui.instance.position.top = ui.instance.originalPosition.top : ui.instance.position.left = ui.instance.originalPosition.left;
}
});
$.ui.plugin.add("sortable", "scroll", {
start: function(e,ui) {
var o = ui.options;
o.scrollSensitivity = o.scrollSensitivity || 20;
o.scrollSpeed = o.scrollSpeed || 20;
ui.instance.overflowY = function(el) {
do { if((/auto|scroll/).test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
return $(document);
}(this);
ui.instance.overflowX = function(el) {
do { if((/auto|scroll/).test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
return $(document);
}(this);
},
sort: function(e,ui) {
var o = ui.options;
var i = ui.instance;
if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
if(i.overflowY[0].offsetHeight - (ui.position.top - i.overflowY[0].scrollTop + i.clickOffset.top) < o.scrollSensitivity)
i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed;
if((ui.position.top - i.overflowY[0].scrollTop + i.clickOffset.top) < o.scrollSensitivity)
i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed;
} else {
//$(document.body).append('<p>'+(e.pageY - $(document).scrollTop())+'</p>');
if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
$(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
$(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
}
if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
if(i.overflowX[0].offsetWidth - (ui.position.left - i.overflowX[0].scrollLeft + i.clickOffset.left) < o.scrollSensitivity)
i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed;
if((ui.position.top - i.overflowX[0].scrollLeft + i.clickOffset.left) < o.scrollSensitivity)
i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft - o.scrollSpeed;
} else {
if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
$(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
$(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
}
ui.instance.recallOffset(e);
}
});
})(jQuery);