zent/lib/button/Button.js

一套前端设计语言和基于React的实现

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _defineProperty2 = require('babel-runtime/helpers/defineProperty');

var _defineProperty3 = _interopRequireDefault(_defineProperty2);

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _omit = require('lodash/omit');

var _omit2 = _interopRequireDefault(_omit);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

var BLACK_LIST = ['type', 'size', 'htmlType', 'block', 'component', 'disabled', 'loading', 'outline', 'bordered', 'className', 'prefix'];

var BTN_BLACK_LIST = ['href', 'target'].concat(BLACK_LIST);

var A_BLACK_LIST = ['href', 'target'].concat(BLACK_LIST);

var Button = function (_ref) {
  (0, _inherits3['default'])(Button, _ref);

  function Button(props) {
    (0, _classCallCheck3['default'])(this, Button);

    var _this = (0, _possibleConstructorReturn3['default'])(this, (Button.__proto__ || Object.getPrototypeOf(Button)).call(this, props));

    _this.handleClick = _this.handleClick.bind(_this);
    return _this;
  }

  // 处理点击事件


  (0, _createClass3['default'])(Button, [{
    key: 'handleClick',
    value: function handleClick(event) {
      if (this.props.disabled || this.props.loading) return;

      if (this.props.onClick) {
        this.props.onClick(event);
      }
    }

    // render a 标签

  }, {
    key: 'renderLink',
    value: function renderLink(classNames) {
      var Node = this.props.component || 'a';
      var disabled = this.props.disabled || this.props.loading;
      var _props = this.props,
          _props$href = _props.href,
          href = _props$href === undefined ? '' : _props$href,
          target = _props.target;

      var nodeProps = (0, _omit2['default'])(this.props, A_BLACK_LIST);

      return _react2['default'].createElement(
        Node,
        (0, _extends3['default'])({}, disabled ? {} : { href: href, target: target }, nodeProps, {
          className: classNames,
          onClick: this.handleClick
        }),
        this.props.children
      );
    }

    // render button 标签

  }, {
    key: 'renderButton',
    value: function renderButton(classNames) {
      var Node = this.props.component || 'button';
      var disabled = this.props.disabled || this.props.loading;
      var htmlType = this.props.htmlType;
      var nodeProps = (0, _omit2['default'])(this.props, BTN_BLACK_LIST);

      return _react2['default'].createElement(
        Node,
        (0, _extends3['default'])({}, nodeProps, htmlType ? { type: htmlType } : {}, {
          className: classNames,
          disabled: disabled,
          onClick: this.handleClick
        }),
        this.props.children
      );
    }
  }, {
    key: 'render',
    value: function render() {
      var _setClass;

      var renderer = this.props.href || this.props.target ? 'renderLink' : 'renderButton';
      var _props2 = this.props,
          className = _props2.className,
          type = _props2.type,
          size = _props2.size,
          block = _props2.block,
          disabled = _props2.disabled,
          loading = _props2.loading,
          outline = _props2.outline,
          bordered = _props2.bordered,
          prefix = _props2.prefix;

      var classNames = (0, _classnames2['default'])((_setClass = {}, (0, _defineProperty3['default'])(_setClass, prefix + '-btn-' + type + (outline ? '-outline' : ''), type !== 'default'), (0, _defineProperty3['default'])(_setClass, prefix + '-btn-' + size, size !== 'medium'), (0, _defineProperty3['default'])(_setClass, prefix + '-btn-block', block), (0, _defineProperty3['default'])(_setClass, prefix + '-btn-loading', loading), (0, _defineProperty3['default'])(_setClass, prefix + '-btn-disabled', disabled), (0, _defineProperty3['default'])(_setClass, prefix + '-btn-border-transparent', !bordered), _setClass), prefix + '-btn', className);

      return this[renderer](classNames);
    }
  }]);
  return Button;
}(_react.PureComponent || _react.Component);

Button.propTypes = {
  type: _propTypes2['default'].oneOf(['default', 'primary', 'success', 'danger', 'link']),
  size: _propTypes2['default'].oneOf(['large', 'medium', 'small']),
  htmlType: _propTypes2['default'].oneOf(['button', 'submit', 'reset']),
  className: _propTypes2['default'].string,
  block: _propTypes2['default'].bool,
  component: _propTypes2['default'].oneOfType([_propTypes2['default'].string, _propTypes2['default'].func]),
  disabled: _propTypes2['default'].bool,
  loading: _propTypes2['default'].bool,
  outline: _propTypes2['default'].bool,
  bordered: _propTypes2['default'].bool,
  prefix: _propTypes2['default'].string
};
Button.defaultProps = {
  type: 'default',
  size: 'medium',
  htmlType: 'button',
  className: '',
  block: false,
  disabled: false,
  loading: false,
  outline: false,
  bordered: true,
  prefix: 'zent'
};
exports['default'] = Button;