fineui/demo/js/widget/singletree/demo.multilayer_single_tree_combo.js

import { shortcut, Widget, deepClone } from "@/core";
import { Msg } from "@/base";

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

    props = { baseCls: "" };

    render() {
        const self = this;
        const items = deepClone(Demo.CONSTANTS.TREE);

        return {
            type: "bi.horizontal_auto",
            items: [
                {
                    type: "bi.multilayer_single_tree_combo",
                    ref(_ref) {
                        self.tree = _ref;
                    },
                    defaultText: "请选择",
                    items,
                    width: 300,
                },
                {
                    type: "bi.button",
                    text: "getVlaue",
                    handler() {
                        Msg.toast(self.tree.getValue()[0]);
                    },
                    width: 300,
                },
                {
                    type: "bi.button",
                    text: "setVlaue (11)",
                    handler() {
                        self.tree.setValue(["11"]);
                    },
                    width: 300,
                }
            ],
            vgap: 20,
        };
    }
}