fineui/demo/js/base/tree/demo.tree_view.js

import { shortcut, Widget, createWidget } from "@/core";

@shortcut()
export class Func extends Widget {
    static xtype = "demo.tree_view";

    props = { baseCls: "demo-func" };

    _createDefaultTree() {
        const tree = createWidget({
            type: "bi.tree_view",
        });
        tree.initTree([
            { id: 1, pId: 0, text: "test1", open: true },
            { id: 11, pId: 1, text: "test11" },
            { id: 12, pId: 1, text: "test12" },
            { id: 111, pId: 11, text: "test111" },
            { id: 2, pId: 0, text: "test2", open: true },
            { id: 21, pId: 2, text: "test21" },
            { id: 22, pId: 2, text: "test22" }
        ]);

        return tree;
    }

    render() {
        const self = this;
        createWidget({
            type: "bi.grid",
            columns: 1,
            rows: 1,
            element: this,
            items: [
                {
                    column: 0,
                    row: 0,
                    el: {
                        type: "bi.vtape",
                        items: [
                            {
                                el: this._createDefaultTree(),
                            },
                            {
                                el: {
                                    type: "bi.label",
                                    text: "tree.initTree([{\"id\":1, \"pId\":0, \"text\":\"test1\", open:true},{\"id\":11, \"pId\":1, \"text\":\"test11\"},{\"id\":12, \"pId\":1, \"text\":\"test12\"},{\"id\":111, \"pId\":11, \"text\":\"test111\"}])",
                                    whiteSpace: "normal",
                                },
                                height: 50,
                            }
                        ],
                    },
                }
            ],
        });
    }
}