devextreme-react/esm/tree-view.js

DevExtreme React UI and Visualization Components

/*!
 * devextreme-react
 * Version: 24.2.6
 * Build date: Mon Mar 17 2025
 *
 * Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
 *
 * This software may be modified and distributed under the terms
 * of the MIT license. See the LICENSE file in the root of the project for details.
 *
 * https://github.com/DevExpress/devextreme-react
 */

"use client";
import * as React from "react";
import { memo, forwardRef, useImperativeHandle, useRef, useMemo } from "react";
import dxTreeView from "devextreme/ui/tree_view";
import { Component as BaseComponent } from "./core/component";
import NestedOption from "./core/nested-option";
const TreeView = memo(forwardRef((props, ref) => {
    const baseRef = useRef(null);
    useImperativeHandle(ref, () => ({
        instance() {
            return baseRef.current?.getInstance();
        }
    }), [baseRef.current]);
    const subscribableOptions = useMemo(() => (["items"]), []);
    const independentEvents = useMemo(() => (["onContentReady", "onDisposing", "onInitialized", "onItemClick", "onItemCollapsed", "onItemContextMenu", "onItemExpanded", "onItemHold", "onItemRendered", "onSelectAllValueChanged"]), []);
    const defaults = useMemo(() => ({
        defaultItems: "items",
    }), []);
    const expectedChildren = useMemo(() => ({
        item: { optionName: "items", isCollectionItem: true },
        searchEditorOptions: { optionName: "searchEditorOptions", isCollectionItem: false }
    }), []);
    const templateProps = useMemo(() => ([
        {
            tmplOption: "itemTemplate",
            render: "itemRender",
            component: "itemComponent"
        },
    ]), []);
    return (React.createElement((BaseComponent), {
        WidgetClass: dxTreeView,
        ref: baseRef,
        subscribableOptions,
        independentEvents,
        defaults,
        expectedChildren,
        templateProps,
        ...props,
    }));
}));
const _componentButton = (props) => {
    return React.createElement((NestedOption), {
        ...props,
        elementDescriptor: {
            OptionName: "buttons",
            IsCollectionItem: true,
            ExpectedChildren: {
                options: { optionName: "options", isCollectionItem: false }
            },
        },
    });
};
const Button = Object.assign(_componentButton, {
    componentType: "option",
});
const _componentItem = (props) => {
    return React.createElement((NestedOption), {
        ...props,
        elementDescriptor: {
            OptionName: "items",
            IsCollectionItem: true,
            ExpectedChildren: {
                item: { optionName: "items", isCollectionItem: true }
            },
            TemplateProps: [{
                    tmplOption: "template",
                    render: "render",
                    component: "component"
                }],
        },
    });
};
const Item = Object.assign(_componentItem, {
    componentType: "option",
});
const _componentOptions = (props) => {
    return React.createElement((NestedOption), {
        ...props,
        elementDescriptor: {
            OptionName: "options",
            TemplateProps: [{
                    tmplOption: "template",
                    render: "render",
                    component: "component"
                }],
        },
    });
};
const Options = Object.assign(_componentOptions, {
    componentType: "option",
});
const _componentSearchEditorOptions = (props) => {
    return React.createElement((NestedOption), {
        ...props,
        elementDescriptor: {
            OptionName: "searchEditorOptions",
            DefaultsProps: {
                defaultValue: "value"
            },
            ExpectedChildren: {
                button: { optionName: "buttons", isCollectionItem: true }
            },
        },
    });
};
const SearchEditorOptions = Object.assign(_componentSearchEditorOptions, {
    componentType: "option",
});
export default TreeView;
export { TreeView, Button, Item, Options, SearchEditorOptions };