rsuite/cjs/Uploader/UploadTrigger.js

A suite of react components

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports.default = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));

var _react = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _utils = require("../utils");

var _Button = _interopRequireDefault(require("../Button"));

var UploadTrigger = /*#__PURE__*/_react.default.forwardRef(function (props, ref) {
  var _props$as = props.as,
      Component = _props$as === void 0 ? _Button.default : _props$as,
      name = props.name,
      accept = props.accept,
      multiple = props.multiple,
      disabled = props.disabled,
      readOnly = props.readOnly,
      children = props.children,
      _props$classPrefix = props.classPrefix,
      classPrefix = _props$classPrefix === void 0 ? 'uploader-trigger' : _props$classPrefix,
      className = props.className,
      draggable = props.draggable,
      locale = props.locale,
      onChange = props.onChange,
      onDragEnter = props.onDragEnter,
      onDragLeave = props.onDragLeave,
      onDragOver = props.onDragOver,
      onDrop = props.onDrop,
      rest = (0, _objectWithoutPropertiesLoose2.default)(props, ["as", "name", "accept", "multiple", "disabled", "readOnly", "children", "classPrefix", "className", "draggable", "locale", "onChange", "onDragEnter", "onDragLeave", "onDragOver", "onDrop"]);
  var rootRef = (0, _react.useRef)(null);

  var _useState = (0, _react.useState)(false),
      dragOver = _useState[0],
      setDragOver = _useState[1];

  var inputRef = (0, _react.useRef)(null);

  var _useClassNames = (0, _utils.useClassNames)(classPrefix),
      merge = _useClassNames.merge,
      withClassPrefix = _useClassNames.withClassPrefix,
      prefix = _useClassNames.prefix;

  var classes = merge(className, withClassPrefix({
    disabled: disabled,
    customize: children,
    'drag-over': dragOver
  }));
  var handleClick = (0, _react.useCallback)(function () {
    var _inputRef$current;

    (_inputRef$current = inputRef.current) === null || _inputRef$current === void 0 ? void 0 : _inputRef$current.click();
  }, []);
  var handleClearInput = (0, _react.useCallback)(function () {
    if (inputRef.current) {
      inputRef.current.value = '';
    }
  }, []);
  var handleDragEnter = (0, _react.useCallback)(function (event) {
    if (draggable) {
      event.preventDefault();
      setDragOver(true);
    }

    onDragEnter === null || onDragEnter === void 0 ? void 0 : onDragEnter(event);
  }, [draggable, onDragEnter]);
  var handleDragLeave = (0, _react.useCallback)(function (event) {
    if (draggable) {
      event.preventDefault();
      setDragOver(false);
    }

    onDragLeave === null || onDragLeave === void 0 ? void 0 : onDragLeave(event);
  }, [draggable, onDragLeave]);
  var handleDragOver = (0, _react.useCallback)(function (event) {
    draggable && event.preventDefault();
    onDragOver === null || onDragOver === void 0 ? void 0 : onDragOver(event);
  }, [draggable, onDragOver]);
  var handleDrop = (0, _react.useCallback)(function (event) {
    if (draggable) {
      event.preventDefault();
      setDragOver(false);
      onChange === null || onChange === void 0 ? void 0 : onChange(event);
    }

    onDrop === null || onDrop === void 0 ? void 0 : onDrop(event);
  }, [draggable, onChange, onDrop]);
  var handleChange = (0, _react.useCallback)(function (event) {
    if ((0, _utils.isIE11)()) {
      var _event$target, _event$target$files;

      /**
       * IE11 triggers onChange event of file input when element.value is assigned
       * https://github.com/facebook/react/issues/8793
       */
      if (((_event$target = event.target) === null || _event$target === void 0 ? void 0 : (_event$target$files = _event$target.files) === null || _event$target$files === void 0 ? void 0 : _event$target$files.length) > 0) {
        onChange === null || onChange === void 0 ? void 0 : onChange(event);
      }

      return;
    }

    onChange === null || onChange === void 0 ? void 0 : onChange(event);
  }, [onChange]);
  (0, _react.useImperativeHandle)(ref, function () {
    return {
      root: rootRef.current,
      clearInput: handleClearInput
    };
  });
  var buttonProps = (0, _extends2.default)({}, rest, {
    disabled: disabled,
    className: prefix('btn')
  });

  if (!disabled && !readOnly) {
    buttonProps.onClick = handleClick;
    buttonProps.onDragEnter = handleDragEnter;
    buttonProps.onDragLeave = handleDragLeave;
    buttonProps.onDragOver = handleDragOver;
    buttonProps.onDrop = handleDrop;
  }

  var trigger = children ? /*#__PURE__*/_react.default.cloneElement(_react.default.Children.only(children), buttonProps) : /*#__PURE__*/_react.default.createElement(Component, buttonProps, locale === null || locale === void 0 ? void 0 : locale.upload);
  return /*#__PURE__*/_react.default.createElement("div", {
    ref: rootRef,
    className: classes
  }, /*#__PURE__*/_react.default.createElement("input", {
    type: "file",
    name: name,
    multiple: multiple,
    disabled: disabled,
    readOnly: readOnly,
    accept: accept,
    ref: inputRef,
    onChange: handleChange
  }), trigger);
});

UploadTrigger.displayName = 'UploadTrigger';
UploadTrigger.propTypes = {
  locale: _propTypes.default.any,
  name: _propTypes.default.string,
  multiple: _propTypes.default.bool,
  disabled: _propTypes.default.bool,
  readOnly: _propTypes.default.bool,
  accept: _propTypes.default.string,
  onChange: _propTypes.default.func,
  classPrefix: _propTypes.default.string,
  className: _propTypes.default.string,
  children: _propTypes.default.node,
  draggable: _propTypes.default.bool,
  onDragEnter: _propTypes.default.func,
  onDragLeave: _propTypes.default.func,
  onDragOver: _propTypes.default.func,
  onDrop: _propTypes.default.func
};
var _default = UploadTrigger;
exports.default = _default;