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import React, { useRef, useState } from 'react';
import { Button, Modal } from 'antd';
import type { DraggableData, DraggableEvent } from 'react-draggable';
import Draggable from 'react-draggable';
const App: React.FC = () => {
const [open, setOpen] = useState(false);
const [disabled, setDisabled] = useState(true);
const [bounds, setBounds] = useState({ left: 0, top: 0, bottom: 0, right: 0 });
const draggleRef = useRef<HTMLDivElement>(null!);
const showModal = () => {
setOpen(true);
};
const handleOk = (e: React.MouseEvent<HTMLElement>) => {
console.log(e);
setOpen(false);
};
const handleCancel = (e: React.MouseEvent<HTMLElement>) => {
console.log(e);
setOpen(false);
};
const onStart = (_event: DraggableEvent, uiData: DraggableData) => {
const { clientWidth, clientHeight } = window.document.documentElement;
const targetRect = draggleRef.current?.getBoundingClientRect();
if (!targetRect) {
return;
}
setBounds({
left: -targetRect.left + uiData.x,
right: clientWidth - (targetRect.right - uiData.x),
top: -targetRect.top + uiData.y,
bottom: clientHeight - (targetRect.bottom - uiData.y),
});
};
return (
<>
<Button onClick={showModal}>Open Draggable Modal</Button>
<Modal
title={
<div
style={{ width: '100%', cursor: 'move' }}
onMouseOver={() => {
if (disabled) {
setDisabled(false);
}
}}
onMouseOut={() => {
setDisabled(true);
}}
// fix eslintjsx-a11y/mouse-events-have-key-events
// https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/blob/master/docs/rules/mouse-events-have-key-events.md
onFocus={() => {}}
onBlur={() => {}}
// end
>
Draggable Modal
</div>
}
open={open}
onOk={handleOk}
onCancel={handleCancel}
modalRender={(modal) => (
<Draggable
disabled={disabled}
bounds={bounds}
nodeRef={draggleRef}
onStart={(event, uiData) => onStart(event, uiData)}
>
<div ref={draggleRef}>{modal}</div>
</Draggable>
)}
>
<p>
Just don't learn physics at school and your life will be full of magic and miracles.
</p>
<br />
<p>Day before yesterday I saw a rabbit, and yesterday a deer, and today, you.</p>
</Modal>
</>
);
};
export default App;
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