react-infinity-menu

• An unlimited deep side menu

Demo

Installation

npm install react-infinity-menu

How to use

import InfinityMenu from "infinity-menu";
import "infinity-menu/src/infinity-menu.css";

class Example extends React.Component {
    onNodeMouseClick(event, tree, node, level) {
        this.setState({
            tree: tree
        });
    }

    onLeafMouseClick(event, leaf) {
        console.log( leaf.id ); // Prints the leaf id
        console.log( leaf.name ); // Prints the leaf name
    }

    onLeafMouseUp(event, leaf) {
        console.log( leaf.id ); // Prints the leaf id
        console.log( leaf.name ); // Prints the leaf name
    }

    onLeafMouseDown(event, leaf) {
        console.log( leaf.id ); // Prints the leaf id
        console.log( leaf.name ); // Prints the leaf name
    }

    render() {
        return (
            <InfinityMenu
                tree={this.state.tree}
                onNodeMouseClick={this.onNodeMouseClick}
                onLeafMouseClick={this.onLeafMouseClick}/*optional*/
                onLeafMouseDown={this.onLeafMouseDown}/*optional*/
                onLeafMouseUp={this.onLeafMouseUp}/*optional*/
            />
        );
    }
}

Properties

tree(Array)

A tree to represent the folder structure. Here is the example data you could pass into the tree props.

[
    {
        name: "menu1",
        id: 1,
        isOpen: true,
        customComponent: YOUR_OWN_COMPONENT_FOR_MENU,
        children: [
            {
                name: "submenu1",
                id: 1,
                isOpen: true,
                customComponent: YOUR_OWN_COMPONENT_FOR_SUB_MENU,
                children: [
                    {
                        name: "item1-1",
                        id: 1
                    },
                    {
                        name: "item1-2",
                        id: 2
                    }
                ]
            },
            {
                name: "submenu2",
                id: 2,
                isOpen: true,
                customComponent: YOUR_OWN_COMPONENT_FOR_SUB_MENU,
                children: [
                    {
                        name: "item2-1",
                        id: 1
                    }
                ]
            }
        ]
    },
    {
        name: "menu2",
        id: 2,
        customComponent: YOUR_OWN_COMPONENT_FOR_MENU,
        isOpen: true,
        children: [
            {
                name: "item3-1",
                id: 1
            }
        ]
    }
];

customComponent is a React component the user can pass in.

• As the customComponent at the node level, you will receive props key, onClick, name, isOpen and isSearching.
• As the customComponent at the leaf level, you will receive props key, onMouseDown, onMouseUp, onClick, name, icon and data.

onNodeMouseClick(function)[event, tree, node, level]

This function will get call when user click on the folder(node). The function arguments include event, tree, node and level. event is the mouse click event. tree is the updated tree, you should update your own tree accordingly. node is the folder(node) the user clicked on. Including the id, name, isOpen and children. level is the distance from the root.

onLeafMouseClick(function)[event, leaf]

Bind to the onClick on the leaf. This function will get call when user click on the item(leaf). The function arguments include event, leaf. event is the click event. leaf is the item user clicked on. Includes name, id and all data the user inputs when they pass in the tree.

onLeafMouseDown(function)[event, leaf]

Bind to the onMouseDown on the leaf. This function will get call when user mouse down on the item(leaf). The function arguments include event, leaf. event is the click event. leaf is the item user clicked on. Includes name, id and all data the user inputs when they pass in the tree.

onLeafMouseUp(function)[event, leaf]

Bind to the onMouseUp on the leaf. This function will get call when user mouse up on the item(leaf). The function arguments include event, leaf. event is the click event. leaf is the item user clicked on. Includes name, id and all data the user inputs when they pass in the tree.

onClose(function)

This function will get call when use click the cross on the menu

Styles

There is a default style sheet you can use if you so desire. /src/infinity-menu.css