"use strict";
var __webpack_require__ = {};
(()=>{
    __webpack_require__.n = function(module) {
        var getter = module && module.__esModule ? function() {
            return module['default'];
        } : function() {
            return module;
        };
        __webpack_require__.d(getter, {
            a: getter
        });
        return getter;
    };
})();
(()=>{
    __webpack_require__.d = function(exports1, definition) {
        for(var key in definition)if (__webpack_require__.o(definition, key) && !__webpack_require__.o(exports1, key)) Object.defineProperty(exports1, key, {
            enumerable: true,
            get: definition[key]
        });
    };
})();
(()=>{
    __webpack_require__.o = function(obj, prop) {
        return Object.prototype.hasOwnProperty.call(obj, prop);
    };
})();
(()=>{
    __webpack_require__.r = function(exports1) {
        if ('undefined' != typeof Symbol && Symbol.toStringTag) Object.defineProperty(exports1, Symbol.toStringTag, {
            value: 'Module'
        });
        Object.defineProperty(exports1, '__esModule', {
            value: true
        });
    };
})();
var __webpack_exports__ = {};
__webpack_require__.r(__webpack_exports__);
__webpack_require__.d(__webpack_exports__, {
    Draggable: ()=>Draggable
});
const external_react_namespaceObject = require("react");
var external_react_default = /*#__PURE__*/ __webpack_require__.n(external_react_namespaceObject);
const Draggable = (param)=>{
    let { children, updateTransform = (transformStr, tx, ty, tdom)=>{
        tdom.style.transform = transformStr;
    } } = param;
    const ref = (0, external_react_namespaceObject.useRef)();
    const positionRef = (0, external_react_namespaceObject.useRef)({
        startX: 0,
        startY: 0,
        dx: 0,
        dy: 0,
        tx: 0,
        ty: 0
    });
    (0, external_react_namespaceObject.useEffect)(()=>{
        const node = ref.current;
        if (!node) return;
        const start = (event)=>{
            if (0 !== event.button) return;
            document.addEventListener('mousemove', docMove);
            positionRef.current.startX = event.pageX - positionRef.current.dx;
            positionRef.current.startY = event.pageY - positionRef.current.dy;
        };
        const docMove = (event)=>{
            const tx = event.pageX - positionRef.current.startX;
            const ty = event.pageY - positionRef.current.startY;
            const transformStr = "translate(".concat(tx, "px,").concat(ty, "px)");
            updateTransform(transformStr, tx, ty, node);
            positionRef.current.dx = tx;
            positionRef.current.dy = ty;
        };
        const docMouseUp = (event)=>{
            document.removeEventListener('mousemove', docMove);
        };
        node.addEventListener('mousedown', start);
        document.addEventListener('mouseup', docMouseUp);
        return ()=>{
            node.removeEventListener('mousedown', start);
            document.removeEventListener('mouseup', docMouseUp);
        };
    }, [
        updateTransform
    ]);
    const newStyle = {
        ...children.props.style,
        cursor: 'move',
        userSelect: 'none'
    };
    return /*#__PURE__*/ external_react_default().cloneElement(external_react_default().Children.only(children), {
        ref,
        style: newStyle
    });
};
var __webpack_export_target__ = exports;
for(var __webpack_i__ in __webpack_exports__)__webpack_export_target__[__webpack_i__] = __webpack_exports__[__webpack_i__];
if (__webpack_exports__.__esModule) Object.defineProperty(__webpack_export_target__, '__esModule', {
    value: true
});
