DS7/BookingJieFeng/Content/hplus/js/plugins/bootstrap-table/extensions/treegrid/bootstrap-table-treegrid.js

(function (global, factory) {
    if (typeof define === "function" && define.amd) {
        define([], factory);
    } else if (typeof exports !== "undefined") {
        factory();
    } else {
        var mod = {
            exports: {}
        };
        factory();
        global.bootstrapTableTreegrid = mod.exports;
    }
})(this, function () {
    'use strict';

    /**
     * @author: YL
     * @version: v1.0.0
     */
    !function ($) {
        'use strict';

        $.extend($.fn.bootstrapTable.defaults, {
            treeShowField: null,
            idField: 'id',
            parentIdField: 'pid',
            rootParentId: null,
            onGetNodes: function onGetNodes(row, data) {
                var that = this;
                var nodes = [];
                $.each(data, function (i, item) {
                    if (row[that.options.idField] === item[that.options.parentIdField]) {
                        nodes.push(item);
                    }
                });
                return nodes;
            },
            onCheckRoot: function onCheckRoot(row, data) {
                var that = this;
                return that.options.rootParentId === row[that.options.parentIdField] || !row[that.options.parentIdField];
            }
        });

        var BootstrapTable = $.fn.bootstrapTable.Constructor,
            _init = BootstrapTable.prototype.init,
            _initRow = BootstrapTable.prototype.initRow,
            _initHeader = BootstrapTable.prototype.initHeader,
            _rowStyle = null;

        BootstrapTable.prototype.init = function () {
            _rowStyle = this.options.rowStyle;
            _init.apply(this, Array.prototype.slice.apply(arguments));
        };

        // td
        BootstrapTable.prototype.initHeader = function () {
            var that = this;
            _initHeader.apply(that, Array.prototype.slice.apply(arguments));
            var treeShowField = that.options.treeShowField;
            if (treeShowField) {
                $.each(this.header.fields, function (i, field) {
                    if (treeShowField === field) {
                        that.treeEnable = true;
                        return false;
                    }
                });
            }
        };

        var initTr = function initTr(item, idx, data, parentDom) {
            var that = this;
            var nodes = that.options.onGetNodes.apply(that, [item, data]);
            item._nodes = nodes;
            parentDom.append(_initRow.apply(that, [item, idx, data, parentDom]));

            // init sub node
            var len = nodes.length - 1;
            for (var i = 0; i <= len; i++) {
                var node = nodes[i];
                node._level = item._level + 1;
                node._parent = item;
                if (i === len) node._last = 1;
                // jquery.treegrid.js
                that.options.rowStyle = function (item, idx) {
                    var res = _rowStyle.apply(that, Array.prototype.slice.apply(arguments));
                    var id = item[that.options.idField] ? item[that.options.idField] : 0;
                    var pid = item[that.options.parentIdField] ? item[that.options.parentIdField] : 0;
                    res.classes = [res.classes || '', 'treegrid-' + id, 'treegrid-parent-' + pid].join(' ');
                    return res;
                };
                initTr.apply(that, [node, $.inArray(node, data), data, parentDom]);
            }
        };

        // tr
        BootstrapTable.prototype.initRow = function (item, idx, data, parentDom) {
            var that = this;
            if (that.treeEnable) {
                // init root node
                if (that.options.onCheckRoot.apply(that, [item, data])) {
                    if (item._level === undefined) {
                        item._level = 0;
                    }
                    // jquery.treegrid.js
                    that.options.rowStyle = function (item, idx) {
                        var res = _rowStyle.apply(that, Array.prototype.slice.apply(arguments));
                        var x = item[that.options.idField] ? item[that.options.idField] : 0;
                        res.classes = [res.classes || '', 'treegrid-' + x].join(' ');
                        return res;
                    };
                    initTr.apply(that, [item, idx, data, parentDom]);
                    return true;
                }
                return false;
            }
            return _initRow.apply(that, Array.prototype.slice.apply(arguments));
        };
    }(jQuery);
});