JavaScript Modal

The LemonadeJS JavaScript Modal is a responsive and reactive component that creates floating modals. With its flexible settings, users can easily configure draggability, closability, and resizability according to their needs.

Documentation

Installation

npm install @lemonadejs/modal

Settings

Attribute	Type	Description
title?	String	The header title of the modal. If empty, the header will be not displayed.
height?	Number	The height of the modal in pixels.
width?	Number	The width of the modal in pixels.
top?	Number	The vertical position of the modal within its window in pixels.
left?	Number	The horizontal position of the modal within its window in pixels.
draggable?	Boolean	Determines if the modal can be dragged. `Default: false`
resizable?	Boolean	Determines if the modal can be resized. `Default: false`
closed?	Boolean	Controls the open and close state of the modal. `Default: false`
closable?	Boolean	Disables the ability to close the modal. `Default: false`
center?	Boolean	Enables rendering the modal in the center of its window. `Default: false`
url?	String	The URL from which to fetch and render content.

Events

Event	Type	Description
onclose?	(instance) => void	Called when modal closes.
onopen?	(instance) => void	Called when modal opens.

Useful Notes

Keyboard Events: The modal can be closed by pressing the 'Escape' key or using other available methods while it is open.

Examples

Basic example

How to use the modal in vanilla implementations.

JavaScript example

See this example on codesandbox

<html>
<script src="https://cdn.jsdelivr.net/npm/lemonadejs/dist/lemonade.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@lemonadejs/modal/dist/index.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@lemonadejs/modal/dist/style.min.css" />

<div id="modal">
    <div style="display: flex; flex-direction: column; justify-content: center; padding: 10px;">
        <p>Quick example!</p>
        <div>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor...</div>
    </div>
</div>

<script>
const root = document.getElementById("modal")

Modal(root, {
    width: 400,
    height: 200,
    title: "My window modal"
})
</script>
</html>

LemonadeJS example

See this example on codesandbox

import lemonade from 'lemonadejs'
import Modal from '@lemonadejs/modal';
import '@lemonadejs/modal/dist/style.css';

lemonade.setComponents({ Modal });

export default function App() {
    const self = this;

    return `
        <>
            <Modal :width="400" :height="200" title="My window modal">
                <div style="display: flex; flex-direction: column; justify-content: center; padding: 10px;">
                    <p>Quick example!</p>
                    <div>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor...</div>
                </div>
            </Modal>
        </>`
}

React example

See this example on codesandbox

import React, { useRef, useEffect } from "react";
import Modal from "@lemonadejs/modal";
import "@lemonadejs/modal/dist/style.css";

const divStyle = {
    display: "flex",
    flexDirection: "column",
    justifyContent: "center",
    padding: "10px"
};

export default function App() {
    const wrapperRef = useRef(null);

    const modalRef = useRef(null);  

    useEffect(() => {
        if (!modalRef.current) {
            modalRef.current = Modal(wrapperRef.current, {
                width: 400,
                height: 200,
                title: "My window modal"
            });
        }
    }, []);

    return (
        <div ref={wrapperRef}>
            <div style={divStyle}>
                <p>Quick example!</p>
                <div>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor...</div>
            </div>
        </div>
    );
}

Modal position

The following example implements some features related to the modal position.

JavaScript example

See this example on codesandbox

<html>
<script src="https://cdn.jsdelivr.net/npm/lemonadejs/dist/lemonade.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@lemonadejs/modal@2.0.4/dist/index.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@lemonadejs/modal/dist/style.min.css" />

<div id="modal">
    <div style="display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%">
        <p>Drag me!</p>
        <input type="button" value="Set left to 0" onclick="component.left = 0" />
        <input type="button" value="Reset Position" onclick="reset()" />
    </div>
</div>

<script>
const root = document.getElementById("modal")

const component = Modal(root, {
    width: 200,
    height: 200,
    draggable: true,
})

function reset () {
    // Sets the top and left to the initial position
    [component.top, component.left] = [0, 0]
}
</script>
</html>

LemonadeJS example

See this example on codesandbox

import lemonade from 'lemonadejs';
import Modal from "@lemonadejs/modal";
import "@lemonadejs/modal/dist/style.css"

const Component = function() {
    const self = this;

    self.reset = function () {
        // Sets the top and left to the initial position
        [self.modalRef.top, self.modalRef.left] = [0, 0];
    }

    return `<>
    <Modal :width="200" :height="200" :draggable="true" :ref="self.modalRef">
        <div style="display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%">
            <p>Drag me!</p>
            <input type="button" value="Set left to 0" onclick="self.parent.modalRef.left = 0" />
            <input type="button" value="Reset Position" onclick="self.parent.reset()" />
        </div>
    </Modal>
    </>`
}

// Register signature component across the application
lemonade.setComponents({ Modal });

export default Component;

React example

See this example on codesandbox

import React, { useRef, useEffect } from "react";
import Modal from "@lemonadejs/modal";
import "@lemonadejs/modal/dist/style.css";

const divStyle = {
    display: "flex",
    flexDirection: "column",
    justifyContent: "center",
    alignItems: "center",
    height: "100%"
};

export default function App() {
    const wrapperRef = useRef(null);
    const modalRef = useRef(null);  

    const anchorLeft = () => {
        modalRef.current.left = 0;
    };  

    const reset = () => {
        [modalRef.current.top, modalRef.current.left] = [0, 0];
    };  

    useEffect(() => {
        if (!modalRef.current) {
            modalRef.current = Modal(wrapperRef.current, {
                width: 200,
                height: 200,
                draggable: true
            }); 
        }
    }, []); 

    return (
        <>
            <button onClick={() => anchorLeft()}>Set left to 0</button>
            <button onClick={() => reset()}>Reset Position</button> 
            <div ref={wrapperRef}>
                <div style={divStyle}>
                    <p>Drag me!</p>
                </div>
            </div>
        </>
    );
}

Modal dimensions

The following example implements some features related to the modal dimensions.

JavaScript example

See this example on codesandbox

<html>
<script src="https://cdn.jsdelivr.net/npm/lemonadejs/dist/lemonade.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@lemonadejs/modal@2.0.4/dist/index.min.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@lemonadejs/modal/dist/style.min.css" />

<input type="button" value="Toggle modal" onclick="toggle()" />
<div id="modal">
    <div style="display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%">
        <p>Resize me clicking on the right or bottom borders</p>
        <input type="button" value="Set Width to 800" onclick="component.width = 800" />
        <input type="button" value="Set Height to 300" onclick="component.height = 300" />
    </div>
</div>

<script>
const root = document.getElementById("modal")

const component = Modal(root, {
    width: 300,
    height: 200,
    resizable: true
})

function toggle() {
    component.closed = !component.closed
}
</script>
</html>

LemonadeJS example

See this example on codesandbox

import lemonade from 'lemonadejs';
import Modal from "@lemonadejs/modal";
import "@lemonadejs/modal/dist/style.css"

const Component = function() {
    const self = this;

    self.toggle = function() {
        self.modalRef.closed = !self.modalRef.closed
    }

    return `<>
    <input type="button" value="Toggle modal" onclick="self.toggle()" />
    <Modal :width="300" :height="200" :resizable="true" :ref="self.modalRef">
        <div style="display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%">
            <p>Resize me clicking on the right or bottom borders</p>
            <input type="button" value="Set Width to 800" onclick="self.parent.modalRef.width = 800" />
            <input type="button" value="Set Height to 300" onclick="self.parent.modalRef.height = 300" />
        </div>
    </Modal>
    </>`
}


// Register signature component across the application
lemonade.setComponents({ Modal });

export default Component;

React example

See this example on codesandbox

import React, { useRef, useEffect } from "react";
import Modal from "@lemonadejs/modal";
import "@lemonadejs/modal/dist/style.css";

const divStyle = {
    display: "flex",
    flexDirection: "column",
    justifyContent: "center",
    alignItems: "center",
    height: "100%"
};

export default function App() {
    const wrapperRef = useRef(null);
    const modalRef = useRef(null);  

    const toggle = () => {
        modalRef.current.closed = !modalRef.current.closed;
    };  

    const setWidth = (width) => {
        modalRef.current.width = width;
    };  

    const setHeight = (height) => {
        modalRef.current.height = height;
    };  

    useEffect(() => {
        if (!modalRef.current) {
            modalRef.current = Modal(wrapperRef.current, {
                width: 300,
                height: 200,
                resizable: true
            });
        }
    }, []); 

    return (
      <>
        <button onClick={() => setWidth(800)}>Set Width to 800</button>
        <button onClick={() => setHeight(300)}>Set Height to 300</button>
        <button onClick={() => toggle()}>Toggle Modal</button>  
        <div ref={wrapperRef}>
          <div style={divStyle}>
            <p>Resize me clicking on the right or bottom borders</p>
          </div>
        </div>
      </>
    );
}

Jspreadsheet Pro

JavaScript Modal

Documentation

Installation

Settings

Events

Useful Notes

Examples

Basic example

JavaScript example

LemonadeJS example

React example

Modal position

JavaScript example

LemonadeJS example

React example

Modal dimensions

JavaScript example

LemonadeJS example

React example