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tree.js

tree.js 16 KB
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12 
  1. /** layui-v2.5.4 MIT License By https://www.layui.com */
    2. 

  2.  ;layui.define("form",function(e){"use strict";var i=layui.$,a=layui.form,n="tree",r={config:{},index:layui[n]?layui[n].index+1e4:0,set:function(e){var a=this;return a.config=i.extend({},a.config,e),a},on:function(e,i){return layui.onevent.call(this,n,e,i)}},l=function(){var e=this,i=e.config,a=i.id||e.index;return l.that[a]=e,l.config[a]=i,{config:i,reload:function(i){e.reload.call(e,i)},getChecked:function(){return e.getChecked.call(e)},setChecked:function(i){return e.setChecked.call(e,i)}}},t="layui-hide",d="layui-disabled",s="layui-tree-set",c="layui-tree-iconClick",o="layui-icon-addition",h="layui-icon-subtraction",u="layui-tree-entry",f="layui-tree-main",p="layui-tree-txt",y="layui-tree-pack",v="layui-tree-spread",C="layui-tree-setLineShort",m="layui-tree-showLine",k="layui-tree-lineExtend",g=function(e){var a=this;a.index=++r.index,a.config=i.extend({},a.config,r.config,e),a.render()};g.prototype.config={data:[],showCheckbox:!1,showLine:!0,accordion:!1,onlyIconControl:!1,isJump:!1,edit:!1,text:{defaultNodeName:"未命名",none:"无数据"}},g.prototype.reload=function(e){var a=this;layui.each(e,function(e,i){i.constructor===Array&&delete a.config[e]}),a.config=i.extend(!0,{},a.config,e),a.render()},g.prototype.render=function(){var e=this,a=e.config,n=i('<div class="layui-tree'+(a.showCheckbox?" layui-form":"")+(a.showLine?" layui-tree-line":"")+'" lay-filter="LAY-tree-'+e.index+'"></div>');e.tree(n);var r=a.elem=i(a.elem);if(r[0]){if(a.showSearch&&n.prepend('<input type="text" class="layui-input layui-tree-search" placeholder="请输入关键字进行过滤">'),e.key=a.id||e.index,e.elem=n,e.elemNone=i('<div class="layui-tree-emptyText">'+a.text.none+"</div>"),r.html(e.elem),0==e.elem.find(".layui-tree-set").length)return e.elem.append(e.elemNone);a.drag&&e.drag(),a.showCheckbox&&e.renderForm("checkbox"),e.elem.find(".layui-tree-set").each(function(){var e=i(this);e.parent(".layui-tree-pack")[0]||e.addClass("layui-tree-setHide"),!e.next()[0]&&e.parents(".layui-tree-pack").eq(1).hasClass("layui-tree-lineExtend")&&e.addClass(C),e.next()[0]||e.parents(".layui-tree-set").eq(0).next()[0]||e.addClass(C)}),e.events()}},g.prototype.renderForm=function(e){a.render(e,"LAY-tree-"+this.index)},g.prototype.tree=function(e,a){var n=this,r=n.config,l=a||r.data;layui.each(l,function(a,l){var c=l.children&&l.children.length>0,o=i('<div class="layui-tree-pack" '+(l.spread?'style="display: block;"':"")+'"></div>'),h=i(['<div data-id="'+l.id+'" class="layui-tree-set'+(l.spread?" layui-tree-spread":"")+(l.checked?" layui-tree-checkedFirst":"")+'">',"<div "+(r.drag&&!l.fixed?'draggable="true"':"")+' class="layui-tree-entry">','<div class="layui-tree-main">',function(){return r.showLine?c?'<span class="layui-tree-iconClick layui-tree-icon"><i class="layui-icon '+(l.spread?"layui-icon-subtraction":"layui-icon-addition")+'"></i></span>':'<span class="layui-tree-iconClick"><i class="layui-icon layui-icon-file"></i></span>':'<span class="layui-tree-iconClick"><i class="layui-tree-iconArrow '+(c?"":t)+'"></i></span>'}(),function(){return r.showCheckbox?'<input type="checkbox" name="layuiTreeCheck" lay-skin="primary" '+(l.disabled?"disabled":"")+'  value="'+l.id+'">':""}(),function(){return r.isJump&&l.href?'<a href="'+l.href+'" target="_blank" class="'+p+'">'+(l.title||l.label||r.text.defaultNodeName)+"</a>":'<span class="'+p+(l.disabled?" "+d:"")+'">'+(l.title||l.label||r.text.defaultNodeName)+"</span>"}(),"</div>",function(){if(!r.edit)return"";var e={add:'<i class="layui-icon layui-icon-add-1"  data-type="add"></i>',update:'<i class="layui-icon layui-icon-edit" data-type="update"></i>',del:'<i class="layui-icon layui-icon-delete" data-type="del"></i>'},i=['<div class="layui-btn-group layui-tree-btnGroup">'];return r.edit===!0&&(r.edit=["update","del"]),"object"==typeof r.edit?(layui.each(r.edit,function(a,n){i.push(e[n]||"")}),i.join("")+"</div>"):void 0}(),"</div></div>"].join(""));c&&(h.append(o),n.tree(o,l.children)),e.append(h),h.prev("."+s)[0]&&h.prev().children(".layui-tree-pack").addClass("layui-tree-showLine"),c||h.parent(".layui-tree-pack").addClass("layui-tree-lineExtend"),n.spread(h,l),r.showCheckbox&&n.checkClick(h,l),r.edit&&n.operate(h,l)})},g.prototype.spread=function(e,a){var n=this,r=n.config,l=e.children("."+u),t=l.children("."+f),C=l.find("."+c),m=l.find("."+p),k=r.onlyIconControl?C:t,g="";k.on("click",function(i){var a=e.children("."+y),n=k.children(".layui-icon")[0]?k.children(".layui-icon"):k.find(".layui-tree-icon").children(".layui-icon");if(a[0]){if(e.hasClass(v))e.removeClass(v),a.slideUp(200),n.removeClass(h).addClass(o);else if(e.addClass(v),a.slideDown(200),n.addClass(h).removeClass(o),r.accordion){var l=e.siblings("."+s);l.removeClass(v),l.children("."+y).slideUp(200),l.find(".layui-tree-icon").children(".layui-icon").removeClass(h).addClass(o)}}else g="normal"}),m.on("click",function(){var n=i(this);n.hasClass(d)||(g=e.hasClass(v)?r.onlyIconControl?"open":"close":r.onlyIconControl?"close":"open",r.click&&r.click({elem:e,state:g,data:a}))})},g.prototype.setCheckbox=function(e,i,a){var n=this,r=(n.config,a.prop("checked"));if("object"==typeof i.children||e.find("."+y)[0]){var l=e.find("."+y).find('input[name="layuiTreeCheck"]');l.each(function(){this.disabled||(this.checked=r)})}var t=function(e){if(e.parents("."+s)[0]){var i,a=e.parent("."+y),n=a.parent(),l=a.prev().find('input[name="layuiTreeCheck"]');r?l.prop("checked",r):(a.find('input[name="layuiTreeCheck"]').each(function(){this.checked&&(i=!0)}),i||l.prop("checked",!1)),t(n)}};t(e),n.renderForm("checkbox")},g.prototype.checkClick=function(e,a){var n=this,r=n.config,l=e.children("."+u),t=l.children("."+f);t.on("click",'input[name="layuiTreeCheck"]+',function(l){layui.stope(l);var t=i(this).prev(),d=t.prop("checked");t.prop("disabled")||(n.setCheckbox(e,a,t),r.oncheck&&r.oncheck({elem:e,checked:d,data:a}))})},g.prototype.operate=function(e,a){var n=this,r=n.config,l=e.children("."+u),d=l.children("."+f);l.children(".layui-tree-btnGroup").on("click",".layui-icon",function(l){layui.stope(l);var f=i(this).data("type"),g=e.children("."+y),x={data:a,type:f,elem:e};if("add"==f){g[0]||(r.showLine?(d.find("."+c).addClass("layui-tree-icon"),d.find("."+c).children(".layui-icon").addClass(o).removeClass("layui-icon-file")):d.find(".layui-tree-iconArrow").removeClass(t),e.append('<div class="layui-tree-pack"></div>'));var b=r.operate&&r.operate(x),w={};if(w.title=r.text.defaultNodeName,w.id=b,n.tree(e.children("."+y),[w]),r.showLine)if(g[0])g.hasClass(k)||g.addClass(k),e.find("."+y).each(function(){i(this).children("."+s).last().addClass(C)}),g.children("."+s).last().prev().hasClass(C)?g.children("."+s).last().prev().removeClass(C):g.children("."+s).last().removeClass(C),!e.parent("."+y)[0]&&e.next()[0]&&g.children("."+s).last().removeClass(C);else{var T=e.siblings("."+s),L=1,N=e.parent("."+y);layui.each(T,function(e,a){i(a).children("."+y)[0]||(L=0)}),1==L?(T.children("."+y).addClass(m),T.children("."+y).children("."+s).removeClass(C),e.children("."+y).addClass(m),N.removeClass(k),N.children("."+s).last().children("."+y).children("."+s).last().addClass(C)):e.children("."+y).children("."+s).addClass(C)}if(!r.showCheckbox)return;if(d.find('input[name="layuiTreeCheck"]')[0].checked){var A=e.children("."+y).children("."+s).last();A.find('input[name="layuiTreeCheck"]')[0].checked=!0}n.renderForm("checkbox")}else if("update"==f){var q=d.children("."+p).html();d.children("."+p).html(""),d.append('<input type="text" class="layui-tree-editInput">'),d.children(".layui-tree-editInput").val(q).focus();var F=function(e){var i=e.val().trim();i=i?i:r.text.defaultNodeName,e.remove(),d.children("."+p).html(i),x.data.title=i,r.operate&&r.operate(x)};d.children(".layui-tree-editInput").blur(function(){F(i(this))}),d.children(".layui-tree-editInput").on("keydown",function(e){13===e.keyCode&&(e.preventDefault(),F(i(this)))})}else{if(r.operate&&r.operate(x),x.status="remove",!e.prev("."+s)[0]&&!e.next("."+s)[0]&&!e.parent("."+y)[0])return e.remove(),void n.elem.append(n.elemNone);if(e.siblings("."+s).children("."+u)[0]){if(r.showCheckbox){var I=function(e){if(e.parents("."+s)[0]){var a=e.siblings("."+s).children("."+u),r=e.parent("."+y).prev(),l=r.find('input[name="layuiTreeCheck"]')[0],t=1,d=0;0==l.checked&&(a.each(function(e,a){var n=i(a).find('input[name="layuiTreeCheck"]')[0];0!=n.checked||n.disabled||(t=0),n.disabled||(d=1)}),1==t&&1==d&&(l.checked=!0,n.renderForm("checkbox"),I(r.parent("."+s))))}};I(e)}if(r.showLine){var T=e.siblings("."+s),L=1,N=e.parent("."+y);layui.each(T,function(e,a){i(a).children("."+y)[0]||(L=0)}),1==L?(g[0]||(N.removeClass(k),T.children("."+y).addClass(m),T.children("."+y).children("."+s).removeClass(C)),e.next()[0]?N.children("."+s).last().children("."+y).children("."+s).last().addClass(C):e.prev().children("."+y).children("."+s).last().addClass(C),e.next()[0]||e.parents("."+s)[1]||e.parents("."+s).eq(0).next()[0]||e.prev("."+s).addClass(C)):!e.next()[0]&&e.hasClass(C)&&e.prev().addClass(C)}}else{var H=e.parent("."+y).prev();if(r.showLine){H.find("."+c).removeClass("layui-tree-icon"),H.find("."+c).children(".layui-icon").removeClass(h).addClass("layui-icon-file");var S=H.parents("."+y).eq(0);S.addClass(k),S.children("."+s).each(function(){i(this).children("."+y).children("."+s).last().addClass(C)})}else H.find(".layui-tree-iconArrow").addClass(t);e.parents("."+s).eq(0).removeClass(v),e.parent("."+y).remove()}e.remove()}})},g.prototype.drag=function(){var e=this,a=e.config;e.elem.on("dragstart","."+u,function(){var e=i(this).parent("."+s),n=e.parents("."+s)[0]?e.parents("."+s).eq(0):"未找到父节点";a.dragstart&&a.dragstart(e,n)}),e.elem.on("dragend","."+u,function(n){var n=n||event,r=n.clientY,l=i(this),d=l.parent("."+s),f=d.height(),p=d.offset().top,g=e.elem.find("."+s),x=e.elem.height(),b=e.elem.offset().top,w=x+b-13,T=d.parents("."+s)[0],L=d.next()[0];if(T)var N=d.parent("."+y),A=d.parents("."+s).eq(0),q=A.parent("."+y),F=A.offset().top,I=d.siblings(),H=A.children("."+y).children("."+s).length;var S=function(n){if(T||L||e.elem.children("."+s).last().children("."+y).children("."+s).last().addClass(C),!T)return void d.removeClass("layui-tree-setHide");if(1==H)a.showLine?(n.find("."+c).removeClass("layui-tree-icon"),n.find("."+c).children(".layui-icon").removeClass(h).addClass("layui-icon-file"),q.addClass(k),q.children("."+s).children("."+y).each(function(){i(this).children("."+s).last().addClass(C)})):n.find(".layui-tree-iconArrow").addClass(t),n.children("."+y).remove(),n.removeClass(v);else{if(a.showLine){var r=1;layui.each(I,function(e,a){i(a).children("."+y)[0]||(r=0)}),1==r?(d.children("."+y)[0]||(N.removeClass(k),I.children("."+y).addClass(m),I.children("."+y).children("."+s).removeClass(C)),N.children("."+s).last().children("."+y).children("."+s).last().addClass(C),L||n.parents("."+s)[0]||n.next()[0]||N.children("."+s).last().addClass(C)):!L&&d.hasClass(C)&&N.children("."+s).last().addClass(C)}if(a.showCheckbox){var l=function(a){if(a){if(!a.parents("."+s)[0])return}else if(!n[0])return;var r=a?a.siblings().children("."+u):I.children("."+u),t=a?a.parent("."+y).prev():N.prev(),d=t.find('input[name="layuiTreeCheck"]')[0],c=1,o=0;0==d.checked&&(r.each(function(e,a){var n=i(a).find('input[name="layuiTreeCheck"]')[0];0!=n.checked||n.disabled||(c=0),n.disabled||(o=1)}),1==c&&1==o&&(d.checked=!0,e.renderForm("checkbox"),l(t.parent("."+s)||n)))};l()}}};g.each(function(){if(0!=i(this).height()){if(r>p&&r<p+f)return void(a.dragend&&a.dragend("drag error"));if(1==H&&r>F&&r<p+f)return void(a.dragend&&a.dragend("drag error"));var n=i(this).offset().top;if(r>n&&r<n+15){if(i(this).children("."+y)[0]||(a.showLine?(i(this).find("."+c).eq(0).addClass("layui-tree-icon"),i(this).find("."+c).eq(0).children(".layui-icon").addClass(o).removeClass("layui-icon-file")):i(this).find(".layui-tree-iconArrow").removeClass(t),i(this).append('<div class="layui-tree-pack"></div>')),i(this).children("."+y).append(d),S(A),a.showLine){var l=i(this).children("."+y).children("."+s);if(d.children("."+y).children("."+s).last().addClass(C),1==l.length){var h=i(this).siblings("."+s),v=1,g=i(this).parent("."+y);layui.each(h,function(e,a){i(a).children("."+y)[0]||(v=0)}),1==v?(h.children("."+y).addClass(m),h.children("."+y).children("."+s).removeClass(C),i(this).children("."+y).addClass(m),g.removeClass(k),g.children("."+s).last().children("."+y).children("."+s).last().addClass(C).removeClass("layui-tree-setHide")):i(this).children("."+y).children("."+s).addClass(C).removeClass("layui-tree-setHide")}else d.prev("."+s).hasClass(C)?(d.prev("."+s).removeClass(C),d.addClass(C)):(d.removeClass("layui-tree-setLineShort layui-tree-setHide"),d.children("."+y)[0]?d.prev("."+s).children("."+y).children("."+s).last().removeClass(C):d.siblings("."+s).find("."+y).each(function(){i(this).children("."+s).last().addClass(C)})),i(this).next()[0]||d.addClass(C)}if(a.showCheckbox&&i(this).children("."+u).find('input[name="layuiTreeCheck"]')[0].checked){var x=d.children("."+u);x.find('input[name="layuiTreeCheck"]+').click()}return a.dragend&&a.dragend("drag success",d,i(this)),!1}if(r<n){if(i(this).before(d),S(A),a.showLine){var b=d.children("."+y),T=i(this).parents("."+s).eq(0),L=T.children("."+y).children("."+s).last();if(b[0]){d.removeClass(C),b.children("."+s).last().removeClass(C);var h=d.siblings("."+s),v=1;layui.each(h,function(e,a){i(a).children("."+y)[0]||(v=0)}),1==v?T[0]&&(h.children("."+y).addClass(m),h.children("."+y).children("."+s).removeClass(C),L.children("."+y).children("."+s).last().addClass(C).removeClass(m)):d.children("."+y).children("."+s).last().addClass(C),!T.parent("."+y)[0]&&T.next()[0]&&L.removeClass(C)}else T.hasClass(k)||T.addClass(k),T.find("."+y).each(function(){i(this).children("."+s).last().addClass(C)});T[0]||(d.addClass("layui-tree-setHide"),d.children("."+y).children("."+s).last().removeClass(C))}if(T[0]&&a.showCheckbox&&T.children("."+u).find('input[name="layuiTreeCheck"]')[0].checked){var x=d.children("."+u);x.find('input[name="layuiTreeCheck"]+').click()}return a.dragend&&a.dragend("拖拽成功，插入目标节点上方",d,i(this)),!1}if(r>w)return e.elem.children("."+s).last().children("."+y).addClass(m),e.elem.append(d),S(A),d.prev().children("."+y).children("."+s).last().removeClass(C),d.addClass("layui-tree-setHide"),d.children("."+y).children("."+s).last().addClass(C),a.dragend&&a.dragend("拖拽成功，插入最外层节点",d,e.elem),!1}})})},g.prototype.events=function(){var e=this,a=e.config,n=e.elem.find(".layui-tree-checkedFirst");layui.each(n,function(e,a){i(a).children("."+u).find('input[name="layuiTreeCheck"]+').trigger("click")}),e.elem.find(".layui-tree-search").on("keyup",function(){var n=i(this),r=n.val(),l=n.nextAll(),d=[];l.find("."+p).each(function(){var e=i(this).parents("."+u);if(i(this).html().indexOf(r)!=-1){d.push(i(this).parent());var a=function(e){e.addClass("layui-tree-searchShow"),e.parent("."+y)[0]&&a(e.parent("."+y).parent("."+s))};a(e.parent("."+s))}}),l.find("."+u).each(function(){var e=i(this).parent("."+s);e.hasClass("layui-tree-searchShow")||e.addClass(t)}),0==l.find(".layui-tree-searchShow").length&&e.elem.append(e.elemNone),a.onsearch&&a.onsearch({elem:d})}),e.elem.find(".layui-tree-search").on("keydown",function(){i(this).nextAll().find("."+u).each(function(){var e=i(this).parent("."+s);e.removeClass("layui-tree-searchShow "+t)}),i(".layui-tree-emptyText")[0]&&i(".layui-tree-emptyText").remove()})},g.prototype.getChecked=function(){var e=this,a=e.config,n=[],r=[];e.elem.find(".layui-form-checked").each(function(){n.push(i(this).prev()[0].value)});var l=function(e,a){layui.each(e,function(e,r){layui.each(n,function(e,n){if(r.id==n){var t=i.extend({},r);return delete t.children,a.push(t),r.children&&(t.children=[],l(r.children,t.children)),!0}})})};return l(i.extend({},a.data),r),r},g.prototype.setChecked=function(e){var a=this;a.config;a.elem.find("."+s).each(function(a,n){var r=i(this).data("id"),l=i(n).children("."+u).find('input[name="layuiTreeCheck"]'),t=l.next();if("number"==typeof e){if(r==e)return l[0].checked||t.click(),!1}else i.inArray(r,e)!=-1&&(l[0].checked||t.click())})},l.that={},l.config={},r.reload=function(e,i){var a=l.that[e];return a.reload(i),l.call(a)},r.getChecked=function(e){var i=l.that[e];return i.getChecked()},r.setChecked=function(e,i){var a=l.that[e];return a.setChecked(i)},r.render=function(e){var i=new g(e);return l.call(i)},e(n,r)});
    3.