// colResizable 1.5 - a jQuery plugin by Alvaro Prieto Lauroba http://www.bacubacu.com/colresizable/
(function ($) {
	var d = $(document),
	h = $("head"),
	drag = null,
	tables = [],
	count = 0,
	ID = "id",
	PX = "px",
	SIGNATURE = "JColResizer",
	FLEX = "JCLRFlex",
	I = parseInt,
	M = Math,
	ie = navigator.userAgent.indexOf('Trident/4.0') > 0,
	S;
	try {
		S = sessionStorage
	} catch (e) {};
	h.append("<style type='text/css'>" +
			".JColResizer{table-layout:fixed;} " +
			".JColResizer td, " +
			".JColResizer th{overflow:hidden;padding-left:0!important; padding-right:0!important;}  " +
			".JCLRgrips{ height:0px; position:relative;} " +
			".JCLRgrip{margin-left:-5px; position:absolute; z-index:5; } " +
			".JCLRgrip " +
			".JColResizer{position:absolute;background-color:red;filter:alpha(opacity=1);opacity:0;width:10px;height:100%;cursor: e-resize;top:0px} " +
			".JCLRLastGrip{position:absolute; width:1px; } " +
			".JCLRgripDrag{ border-left:1px dotted black;	} " +
			".JCLRFlex{width:auto!important;}</style>");
	
	
	/*El diseño se cambia por primera vez cuando la tabla se le asigna la clase SIGNATURE que incluye table-layout : fixed ;
	 *  Justo antes de eso, se añaden los anchos de columna originales en una nueva matriz . Esta matriz se pasa a la función createGrips .*/	
	
	var init = function (tb, options) {
		var t = $(tb);
		t.opt = options;
		if (t.opt.disable)
			return destroy(t);
		var id = t.id = t.attr(ID) || SIGNATURE + count++;
		t.p = t.opt.postbackSafe;
		if (!t.is("table") || tables[id] && !t.opt.partialRefresh)
			return;
var originalColumnWidths = new Array();
$.each($('th', t), function () {
    originalColumnWidths.push($(this).width());
});
		t.addClass(SIGNATURE).attr(ID, id).before('<div class="JCLRgrips"/>');
		t.g = [];
		t.c = [];
		t.w = t.width();
		t.gc = t.prev();
		t.f = t.opt.fixed;
		if (options.marginLeft)
			t.gc.css("marginLeft", options.marginLeft);
		if (options.marginRight)
			t.gc.css("marginRight", options.marginRight);
		t.cs = I(ie ? tb.cellSpacing || tb.currentStyle.borderSpacing : t.css('border-spacing')) || 2;
		t.b = I(ie ? tb.border || tb.currentStyle.borderLeftWidth : t.css('border-left-width')) || 1;
		tables[id] = t;
//createGrips(t)
createGrips(t, originalColumnWidths);
	},
	destroy = function (t) {
		var id = t.attr(ID),
		t = tables[id];
		if (!t || !t.is("table"))
			return;
		t.removeClass(SIGNATURE + " " + FLEX).gc.remove();
		delete tables[id]
	},
	createGrips = function (t,originalColumnWidths) {
		var th = t.find(">thead>tr>th,>thead>tr>td");
		if (!th.length)
			th = t.find(">tbody>tr:first>th,>tr:first>th,>tbody>tr:first>td, >tr:first>td");
		th = th.filter(":visible");
		t.cg = t.find("col");
		t.ln = th.length;
		if (t.p && S && S[t.id])
			memento(t, th);
		th.each(function (i) {
			var c = $(this),
			g = $(t.gc.append('<div class="JCLRgrip"></div>')[0].lastChild);
			g.append(t.opt.gripInnerHtml).append('<div class="' + SIGNATURE + '"></div>');
			if (i == t.ln - 1) {
				g.addClass("JCLRLastGrip");
				if (t.f)
					g.html("")
			};
			g.bind('touchstart mousedown', onGripMouseDown);
			g.t = t;
			g.i = i;
			g.c = c;
//c.w = c.width();
if (i==0)
{
	ubicacion = th.attr('data-gvhTypeTab');
	c.w = originalColumnWidths[i]; // No tiene columna check
// panelList
	if (ubicacion == 'panelList')
		c.w = '19px';
// panelTab
	if (ubicacion == 'panelTab')
		c.w = '32px';
// panelTabRowEdit
	if (ubicacion == 'panelTabRowEdit')
		c.w = '50px';
}
else
	c.w = originalColumnWidths[i];
			t.g.push(g);
			t.c.push(c);
			c.width(c.w).removeAttr("width");
			g.data(SIGNATURE, {
				i : i,
				t : t.attr(ID),
				last : i == t.ln - 1
			})
		});
		t.cg.removeAttr("width");
		syncGrips(t);
		t.find('td, th').not(th).not('table th, table td').each(function () {
			$(this).removeAttr('width')
		});
		if (!t.f)
			t.removeAttr('width').addClass(FLEX)
	},
	memento = function (t, th) {
		var w,
		m = 0,
		i = 0,
		aux = [],
		tw;
		if (th) {
			t.cg.removeAttr("width");
			if (t.opt.flush) {
				S[t.id] = "";
				return
			};
			w = S[t.id].split(";");
			tw = w[t.ln + 1];
			if (!t.f && tw)
				t.width(tw);
			for (; i < t.ln; i++) {
				aux.push(100 * w[i] / w[t.ln] + "%");
				th.eq(i).css("width", aux[i])
			};
			for (i = 0; i < t.ln; i++)
				t.cg.eq(i).css("width", aux[i])
		} else {
			S[t.id] = "";
			for (; i < t.c.length; i++) {
				w = t.c[i].width();
				S[t.id] += w + ";";
				m += w
			};
			S[t.id] += m;
			if (!t.f)
				S[t.id] += ";" + t.width()
		}
	},
	syncGrips = function (t) {
		t.gc.width(t.w);
		for (var i = 0; i < t.ln; i++) {
			var c = t.c[i];
			t.g[i].css({
				left : c.offset().left - t.offset().left + c.outerWidth(false) + t.cs / 2 + PX,
				height : t.opt.headerOnly ? t.c[0].outerHeight(false) : t.outerHeight(false)
			})
		}
	},
	syncCols = function (t, i, isOver) {
		var inc = drag.x - drag.l,
		c = t.c[i],
		c2 = t.c[i + 1],
		w = c.w + inc,
		w2 = c2.w - inc;
		c.width(w + PX);
		t.cg.eq(i).width(w + PX);
		if (t.f) {
			c2.width(w2 + PX);
			t.cg.eq(i + 1).width(w2 + PX)
		};
		if (isOver) {
			c.w = w;
			c2.w = t.f ? w2 : c2.w
		}
	},
	applyBounds = function (t) {
		var w = $.map(t.c, function (c) {
				return c.width()
			});
		t.width(t.width()).removeClass(FLEX);
		$.each(t.c, function (i, c) {
			c.width(w[i]).w = w[i]
		});
		t.addClass(FLEX)
	},
	onGripDrag = function (e) {
		if (!drag)
			return;
		var t = drag.t,
		oe = e.originalEvent.touches,
		ox = oe ? oe[0].pageX : e.pageX,
		x = ox - drag.ox + drag.l,
		mw = t.opt.minWidth,
		i = drag.i,
		l = t.cs * 1.5 + mw + t.b,
		last = i == t.ln - 1,
		min = i ? t.g[i - 1].position().left + t.cs + mw : l,
		max = t.f ? i == t.ln - 1 ? t.w - l : t.g[i + 1].position().left - t.cs - mw : Infinity;
		x = M.max(min, M.min(max, x));
		drag.x = x;
		drag.css("left", x + PX);
		if (last) {
			var c = t.c[drag.i];
			drag.w = c.w + x - drag.l
		};
		if (t.opt.liveDrag) {
			if (last) {
				c.width(drag.w);
				t.w = t.width()
			} else
				syncCols(t, i);
			syncGrips(t);
			var cb = t.opt.onDrag;
			if (cb) {
				e.currentTarget = t[0];
				cb(e)
			}
		};
		return false
	},
	onGripDragOver = function (e) {
		d.unbind('touchend.' + SIGNATURE + ' mouseup.' + SIGNATURE).unbind('touchmove.' + SIGNATURE + ' mousemove.' + SIGNATURE);
		$("head :last-child").remove();
		if (!drag)
			return;
		drag.removeClass(drag.t.opt.draggingClass);
		var t = drag.t,
		cb = t.opt.onResize,
		i = drag.i,
		last = i == t.ln - 1,
		c = t.g[i].c;
		if (last) {
			c.width(drag.w);
			c.w = drag.w
		} else
			syncCols(t, i, true);
		if (!t.f)
			applyBounds(t);
		syncGrips(t);
		if (cb) {
			e.currentTarget = t[0];
			cb(e)
		};
		if (t.p && S)
			memento(t);
		drag = null
	},
	onGripMouseDown = function (e) {
		var o = $(this).data(SIGNATURE),
		t = tables[o.t],
		g = t.g[o.i],
		oe = e.originalEvent.touches;
		g.ox = oe ? oe[0].pageX : e.pageX;
		g.l = g.position().left;
		d.bind('touchmove.' + SIGNATURE + ' mousemove.' + SIGNATURE, onGripDrag).bind('touchend.' + SIGNATURE + ' mouseup.' + SIGNATURE, onGripDragOver);
		h.append("<style type='text/css'>*{cursor:" + t.opt.dragCursor + "!important}</style>");
		g.addClass(t.opt.draggingClass);
		drag = g;
		if (t.c[o.i].l)
			for (var i = 0, c; i < t.ln; i++) {
				c = t.c[i];
				c.l = false;
				c.w = c.width()
			};
		return false
	},
	onResize = function () {
		for (t in tables) {
			var t = tables[t],
			i,
			mw = 0;
			t.removeClass(SIGNATURE);
			if (t.f && t.w != t.width()) {
				t.w = t.width();
				for (i = 0; i < t.ln; i++)
					mw += t.c[i].w;
				for (i = 0; i < t.ln; i++)
					t.c[i].css("width", M.round(1e3 * t.c[i].w / mw) / 10 + "%").l = true
			};
			syncGrips(t.addClass(SIGNATURE))
		}
	};
	$(window).bind('resize.' + SIGNATURE, onResize);
	$.fn.extend({
		colResizable : function (options) {
			var defaults = {
				draggingClass : 'JCLRgripDrag',
				gripInnerHtml : '',
				liveDrag : false,
				fixed : true,
				minWidth : 15,
				headerOnly : false,
				hoverCursor : "e-resize",
				dragCursor : "e-resize",
				postbackSafe : false,
				flush : false,
				marginLeft : null,
				marginRight : null,
				disable : false,
				partialRefresh : false,
				onDrag : null,
				onResize : null
			},
			options = $.extend(defaults, options);
			return this.each(function () {
				init(this, options)
			})
		}
	})
})(jQuery)