@bee-design/ui
Version:
Bee Design React UI Library.
107 lines (106 loc) • 5.7 kB
JavaScript
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
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;
};
import React, { useState, useContext, useEffect } from 'react';
import cs from '../_util/classNames';
import Button from '../Button';
import IconUpload from '../../icon/react-icon/IconUpload';
import IconPlus from '../../icon/react-icon/IconPlus';
import { ConfigContext } from '../ConfigProvider';
import { getFiles, loopDirectory } from './util';
import useKeyboardEvent from '../_util/hooks/useKeyboardEvent';
var TriggerNode = function (props) {
var _a, _b;
var getKeyboardEvents = useKeyboardEvent();
var locale = useContext(ConfigContext).locale;
var _c = __read(useState(false), 2), isDragging = _c[0], setIsDragging = _c[1];
var _d = __read(useState(0), 2), dragEnterCount = _d[0], setDragEnterCount = _d[1]; // the number of times ondragenter was triggered
var tip = props.tip, children = props.children, disabled = props.disabled, drag = props.drag, listType = props.listType, prefixCls = props.prefixCls, accept = props.accept, multiple = props.multiple;
var nodeProps = {
disabled: disabled,
};
useEffect(function () {
setDragEnterCount(0);
}, [isDragging]);
return children === null ? null : (React.createElement("div", __assign({ className: prefixCls + "-trigger", onClick: disabled ? undefined : props.onClick }, getKeyboardEvents({
onPressEnter: function () {
var _a;
!disabled && ((_a = props.onClick) === null || _a === void 0 ? void 0 : _a.call(props));
},
}), { onDragEnter: function () {
setDragEnterCount(dragEnterCount + 1);
}, onDragLeave: function (e) {
var _a;
e.preventDefault();
/** When dragging into a child element, it will trigger the dragleave and dragenter of the parent node.
* Record the number of triggers of dragenter, and subtract 1 each time dragleave.
* When dragEnterCount is equal to 0, it means that the mouse has left the current node, then the drag state is cancelled.
* https://github.com/bee-design/bee-design/issues/210
*/
if (dragEnterCount === 0) {
setIsDragging(false);
!disabled && ((_a = props.onDragLeave) === null || _a === void 0 ? void 0 : _a.call(props, e));
}
else {
setDragEnterCount(dragEnterCount - 1);
}
}, onDrop: function (e) {
e.preventDefault();
if (!disabled && props.drag !== false) {
setIsDragging(false);
if (props.directory) {
loopDirectory(e.dataTransfer.items, accept, function (files) {
props.onDragFiles && props.onDragFiles(files);
});
}
else {
var files = getFiles(e.dataTransfer.files, accept);
props.onDragFiles &&
props.onDragFiles(multiple ? files : files.slice(0, 1));
}
props.onDrop && props.onDrop(e);
}
}, onDragOver: function (e) {
var _a;
e.preventDefault();
if (!disabled && !isDragging) {
setIsDragging(true);
(_a = props.onDragOver) === null || _a === void 0 ? void 0 : _a.call(props, e);
}
} }), React.isValidElement(children) ? (React.createElement("div", { className: cs((_a = {}, _a[prefixCls + "-trigger-custom-active"] = isDragging, _a)) }, React.cloneElement(children, nodeProps))) : listType === 'picture-card' ? (React.createElement("div", { className: prefixCls + "-trigger-picture-wrapper" },
React.createElement("div", { className: prefixCls + "-trigger-picture", tabIndex: 0, "aria-label": locale.Upload.upload },
React.createElement("div", { className: prefixCls + "-trigger-picture-text" },
React.createElement(IconPlus, null))))) : drag ? (React.createElement("div", { className: cs(prefixCls + "-trigger-drag", (_b = {},
_b[prefixCls + "-trigger-drag-active"] = isDragging,
_b)), tabIndex: 0, "aria-label": locale.Upload.drag },
React.createElement(IconPlus, null),
React.createElement("p", { className: prefixCls + "-trigger-drag-text" }, isDragging ? locale.Upload.dragHover : locale.Upload.drag),
tip && React.createElement("div", { className: prefixCls + "-trigger-tip" }, tip))) : (React.createElement(Button, __assign({}, nodeProps, { "aria-label": locale.Upload.upload, type: "primary", className: prefixCls + "-trigger-with-icon" }),
React.createElement(IconUpload, null),
locale.Upload.upload))));
};
export default TriggerNode;