2 lines
3.7 KiB
JavaScript
2 lines
3.7 KiB
JavaScript
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//colResizable - by Alvaro Prieto Lauroba - MIT & GPL
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(function(a){function h(b){var c=a(this).data(q),d=m[c.t],e=d.g[c.i];e.ox=b.pageX;e.l=e[I]()[H];i[D](E+q,f)[D](F+q,g);P[z](x+"*{cursor:"+d.opt.dragCursor+K+J);e[B](d.opt.draggingClass);l=e;if(d.c[c.i].l)for(b=0;b<d.ln;b++)c=d.c[b],c.l=j,c.w=c[u]();return j}function g(b){i.unbind(E+q).unbind(F+q);a("head :last-child").remove();if(l){l[A](l.t.opt.draggingClass);var f=l.t,g=f.opt.onResize;l.x&&(e(f,l.i,1),d(f),g&&(b[G]=f[0],g(b)));f.p&&O&&c(f);l=k}}function f(a){if(l){var b=l.t,c=a.pageX-l.ox+l.l,f=b.opt.minWidth,g=l.i,h=1.5*b.cs+f+b.b,i=g==b.ln-1?b.w-h:b.g[g+1][I]()[H]-b.cs-f,f=g?b.g[g-1][I]()[H]+b.cs+f:h,c=s.max(f,s.min(i,c));l.x=c;l.css(H,c+p);if(b.opt.liveDrag&&(e(b,g),d(b),c=b.opt.onDrag))a[G]=b[0],c(a)}return j}function e(a,b,c){var d=l.x-l.l,e=a.c[b],f=a.c[b+1],g=e.w+d,d=f.w-d;e[u](g+p);f[u](d+p);a.cg.eq(b)[u](g+p);a.cg.eq(b+1)[u](d+p);if(c)e.w=g,f.w=d}function d(a){a.gc[u](a.w);for(var b=0;b<a.ln;b++){var c=a.c[b];a.g[b].css({left:c.offset().left-a.offset()[H]+c.outerWidth()+a.cs/2+p,height:a.opt.headerOnly?a.c[0].outerHeight():a.outerHeight()})}}function c(a,b){var c,d=0,e=0,f=[];if(b)if(a.cg[C](u),a.opt.flush)O[a.id]="";else{for(c=O[a.id].split(";");e<a.ln;e++)f[y](100*c[e]/c[a.ln]+"%"),b.eq(e).css(u,f[e]);for(e=0;e<a.ln;e++)a.cg.eq(e).css(u,f[e])}else{O[a.id]="";for(e in a.c)c=a.c[e][u](),O[a.id]+=c+";",d+=c;O[a.id]+=d}}function b(b){var e=">thead>tr>",f='"></div>',g=">tbody>tr:first>",i=">tr:first>",j="td",k="th",l=b.find(e+k+","+e+j);l.length||(l=b.find(g+k+","+i+k+","+g+j+","+i+j));b.cg=b.find("col");b.ln=l.length;b.p&&O&&O[b.id]&&c(b,l);l.each(function(c){var d=a(this),e=a(b.gc[z](w+"CRG"+f)[0].lastChild);e.t=b;e.i=c;e.c=d;d.w=d[u]();b.g[y](e);b.c[y](d);d[u](d.w)[C](u);if(c<b.ln-1)e.mousedown(h)[z](b.opt.gripInnerHtml)[z](w+q+'" style="cursor:'+b.opt.hoverCursor+f);else e[B]("CRL")[A]("CRG");e.data(q,{i:c,t:b[v](o)})});b.cg[C](u);d(b);b.find("td, th").not(l).not(N+"th, table td").each(function(){a(this)[C](u)})}var i=a(document),j=!1,k=null,l=k,m=[],n=0,o="id",p="px",q="CRZ",r=parseInt,s=Math,t=a.browser.msie,u="width",v="attr",w='<div class="',x="<style type='text/css'>",y="push",z="append",A="removeClass",B="addClass",C="removeAttr",D="bind",E="mousemove.",F="mouseup.",G="currentTarget",H="left",I="position",J="}</style>",K="!important;",L=":0px"+K,M="resize",N="table",O,P=a("head")[z](x+".CRZ{table-layout:fixed;}.CRZ td,.CRZ th{padding-"+H+L+"padding-right"+L+"overflow:hidden}.CRC{height:0px;"+I+":relative;}.CRG{margin-left:-5px;"+I+":absolute;z-index:5;}.CRG .CRZ{"+I+":absolute;background-color:red;filter:alpha(opacity=1);opacity:0;width:10px;height:100%;top:0px}.CRL{"+I+":absolute;width:1px}.CRD{ border-left:1px dotted black"+J);try{O=sessionStorage}catch(Q){}a(window)[D](M+"."+q,function(){for(a in m){var a=m[a],b,c=0;a[A](q);if(a.w!=a[u]()){a.w=a[u]();for(b=0;b<a.ln;b++)c+=a.c[b].w;for(b=0;b<a.ln;b++)a.c[b].css(u,s.round(1e3*a.c[b].w/c)/10+"%").l=1}d(a[B](q))}});a.fn.extend({colResizable:function(c){c=a.extend({draggingClass:"CRD",gripInnerHtml:"",liveDrag:j,minWidth:15,headerOnly:j,hoverCursor:"e-"+M,dragCursor:"e-"+M,postbackSafe:j,flush:j,marginLeft:k,marginRight:k,disable:j,onDrag:k,onResize:k},c);return this.each(function(){var d=c,e=a(this);if(d.disable){if(e=e[v](o),(d=m[e])&&d.is(N))d[A](q).gc.remove(),delete m[e]}else{var f=e.id=e[v](o)||q+n++;e.p=d.postbackSafe;if(e.is(N)&&!m[f])e[B](q)[v](o,f).before(w+'CRC"/>'),e.opt=d,e.g=[],e.c=[],e.w=e[u](),e.gc=e.prev(),d.marginLeft&&e.gc.css("marginLeft",d.marginLeft),d.marginRight&&e.gc.css("marginRight",d.marginRight),e.cs=r(t?this.cellSpacing||this.currentStyle.borderSpacing:e.css("border-spacing"))||2,e.b=r(t?this.border||this.currentStyle.borderLeftWidth:e.css("border-"+H+"-"+u))||1,m[f]=e,b(e)}})}})})(jQuery)
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