@txdfe/at/es/upload/dragger.js

一个设计体系组件库

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

var _excluded = ["className", "style", "shape", "locale", "prefix", "listType"];

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import React from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import Icon from '../icon';
import { func } from '../util';
import zhCN from '../locale/zh-cn.js';
import Upload from './upload';
/**
 * Upload.Dragger
 * @description IE10+ 支持。继承 Upload 的 API，除非特别说明
 */

var Dragger = /*#__PURE__*/function (_React$Component) {
  _inherits(Dragger, _React$Component);

  var _super = _createSuper(Dragger);

  function Dragger() {
    var _this;

    _classCallCheck(this, Dragger);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _super.call.apply(_super, [this].concat(args));

    _defineProperty(_assertThisInitialized(_this), "state", {
      dragOver: false
    });

    _defineProperty(_assertThisInitialized(_this), "onDragOver", function (e) {
      _this.setState({
        dragOver: true
      });

      _this.props.onDragOver(e);
    });

    _defineProperty(_assertThisInitialized(_this), "onDragLeave", function (e) {
      _this.setState({
        dragOver: false
      });

      _this.props.onDragLeave(e);
    });

    _defineProperty(_assertThisInitialized(_this), "onDrop", function (e) {
      _this.setState({
        dragOver: false
      });

      _this.props.onDrop(e);
    });

    return _this;
  }

  _createClass(Dragger, [{
    key: "render",
    value: function render() {
      var _classNames;

      var _this$props = this.props,
          className = _this$props.className,
          style = _this$props.style,
          shape = _this$props.shape,
          locale = _this$props.locale,
          prefix = _this$props.prefix,
          listType = _this$props.listType,
          others = _objectWithoutProperties(_this$props, _excluded);

      var prefixCls = "".concat(prefix, "upload-drag");
      var cls = classNames((_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls), true), _defineProperty(_classNames, "".concat(prefixCls, "-over"), this.state.dragOver), _defineProperty(_classNames, className, !!className), _classNames));
      var children = this.props.children || /*#__PURE__*/React.createElement("div", {
        className: cls
      }, /*#__PURE__*/React.createElement("p", {
        className: "".concat(prefixCls, "-icon")
      }, /*#__PURE__*/React.createElement(Icon, {
        size: "large",
        type: "arrow-up",
        className: "".concat(prefixCls, "-upload-icon")
      })), /*#__PURE__*/React.createElement("p", {
        className: "".concat(prefixCls, "-text")
      }, locale.drag.text), /*#__PURE__*/React.createElement("p", {
        className: "".concat(prefixCls, "-hint")
      }, locale.drag.hint));
      return /*#__PURE__*/React.createElement(Upload, _extends({}, others, {
        prefix: prefix,
        shape: shape,
        listType: listType,
        dragable: true,
        style: style,
        onDragOver: this.onDragOver,
        onDragLeave: this.onDragLeave,
        onDrop: this.onDrop,
        ref: this.saveUploaderRef
      }), children);
    }
  }]);

  return Dragger;
}(React.Component);

_defineProperty(Dragger, "propTypes", {
  /**
   * 样式前缀
   */
  prefix: PropTypes.string,
  locale: PropTypes.object,
  shape: PropTypes.string,
  onDragOver: PropTypes.func,
  onDragLeave: PropTypes.func,
  onDrop: PropTypes.func,
  limit: PropTypes.number,
  className: PropTypes.string,
  style: PropTypes.object,
  defaultValue: PropTypes.array,
  children: PropTypes.node,
  listType: PropTypes.string,
  timeout: PropTypes.number
});

_defineProperty(Dragger, "defaultProps", {
  prefix: 'next-',
  onDragOver: func.noop,
  onDragLeave: func.noop,
  onDrop: func.noop,
  locale: zhCN.Upload
});

export default Dragger;