@arco-design/web-react
Version:
Arco Design React UI Library.
113 lines (112 loc) • 5.08 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = __importStar(require("react"));
var classNames_1 = __importDefault(require("../../_util/classNames"));
function Item(props) {
var _a;
var prefixCls = props.prefixCls, style = props.style, children = props.children, direction = props.direction, disabled = props.disabled, _b = props.droppable, droppable = _b === void 0 ? true : _b, onDrop = props.onDrop, onDragStart = props.onDragStart, onDragEnd = props.onDragEnd, onDragOver = props.onDragOver, onDragLeave = props.onDragLeave;
var refItem = (0, react_1.useRef)(null);
var refDraggedTimer = (0, react_1.useRef)(null);
var _c = __read((0, react_1.useState)('none'), 2), dragStatus = _c[0], setDragStatus = _c[1];
var _d = __read((0, react_1.useState)(false), 2), dragOver = _d[0], setDragOver = _d[1];
var _e = __read((0, react_1.useState)(null), 2), dragPosition = _e[0], setDragPosition = _e[1];
(0, react_1.useEffect)(function () {
return function () {
refDraggedTimer.current && clearTimeout(refDraggedTimer.current);
};
}, []);
(0, react_1.useEffect)(function () {
if (dragStatus === 'dragged') {
refDraggedTimer.current = setTimeout(function () { return setDragStatus('none'); }, 1000);
}
}, [dragStatus]);
return (react_1.default.createElement("li", { draggable: true, ref: refItem, style: style, className: (0, classNames_1.default)(prefixCls + "-item", (_a = {},
_a[prefixCls + "-item-" + dragStatus] = dragStatus !== 'none',
_a[prefixCls + "-item-gap-" + dragPosition] = dragPosition,
_a[prefixCls + "-item-disabled"] = disabled,
_a[prefixCls + "-item-dragover"] = dragOver,
_a)), onDragStart: function (event) {
event.stopPropagation();
setDragStatus('dragging');
try {
// ie throw error
// firefox-need-it
event.dataTransfer.setData('text/plain', '');
}
catch (error) { }
onDragStart && onDragStart(event);
}, onDragEnd: function (event) {
event.stopPropagation();
setDragOver(false);
setDragStatus('dragged');
onDragEnd && onDragEnd(event);
}, onDragOver: function (event) {
if (droppable) {
event.stopPropagation();
event.preventDefault();
var rect = refItem.current.getBoundingClientRect();
if (direction === 'vertical') {
setDragPosition(event.pageY > window.pageYOffset + rect.top + rect.height / 2 ? 'bottom' : 'top');
}
else {
setDragPosition(event.pageX > window.pageXOffset + rect.left + rect.width / 2 ? 'right' : 'left');
}
setDragOver(true);
onDragOver && onDragOver(event);
}
}, onDragLeave: function (event) {
if (droppable) {
event.stopPropagation();
setDragOver(false);
onDragLeave && onDragLeave(event);
}
}, onDrop: function (event) {
if (droppable) {
event.stopPropagation();
event.preventDefault();
setDragOver(false);
setDragPosition(null);
setDragStatus('none');
onDrop && onDrop(event, dragPosition);
}
} }, children));
}
exports.default = Item;