zarm-mobile/lib/Input/Input.js

UI for react.js

'use strict';

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

var _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; };

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var _propTypes2 = _interopRequireDefault(_propTypes);

var _classnames2 = require('classnames');

var _classnames3 = _interopRequireDefault(_classnames2);

var _autosize = require('autosize');

var _autosize2 = _interopRequireDefault(_autosize);

var _events = require('../utils/events');

var _events2 = _interopRequireDefault(_events);

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

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; }

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Input = function (_PureComponent) {
  _inherits(Input, _PureComponent);

  function Input(props) {
    _classCallCheck(this, Input);

    var _this = _possibleConstructorReturn(this, (Input.__proto__ || Object.getPrototypeOf(Input)).call(this, props));

    _this.state = {
      length: 0
    };
    _this.setLength = _this.setLength.bind(_this);
    return _this;
  }

  _createClass(Input, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      this.initAutoHeight();
      _events2.default.on(this.input, 'input', this.setLength);
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      this.destroyAutoHeight();
      _events2.default.off(this.input, 'input', this.setLength);
    }

    // 设置长度

  }, {
    key: 'setLength',
    value: function setLength() {
      this.setState({
        length: this.input.value.length
      });
    }

    // 初始化自适应高度

  }, {
    key: 'initAutoHeight',
    value: function initAutoHeight() {
      var autoHeight = this.props.autoHeight;

      autoHeight && (0, _autosize2.default)(this.input);
    }

    // 销毁自适应高度

  }, {
    key: 'destroyAutoHeight',
    value: function destroyAutoHeight() {
      var autoHeight = this.props.autoHeight;

      autoHeight && _autosize2.default.destroy(this.input);
    }
  }, {
    key: 'render',
    value: function render() {
      var _classnames,
          _this2 = this;

      var _props = this.props,
          prefixCls = _props.prefixCls,
          className = _props.className,
          placeholder = _props.placeholder,
          type = _props.type,
          defaultValue = _props.defaultValue,
          maxLength = _props.maxLength,
          radius = _props.radius,
          disabled = _props.disabled,
          autoHeight = _props.autoHeight,
          showLength = _props.showLength,
          others = _objectWithoutProperties(_props, ['prefixCls', 'className', 'placeholder', 'type', 'defaultValue', 'maxLength', 'radius', 'disabled', 'autoHeight', 'showLength']);

      var cls = (0, _classnames3.default)((_classnames = {}, _defineProperty(_classnames, '' + prefixCls, true), _defineProperty(_classnames, className, !!className), _defineProperty(_classnames, 'radius', radius), _defineProperty(_classnames, 'disabled', disabled), _classnames));

      var inputRender = type === 'textarea' ? _react2.default.createElement(
        'textarea',
        _extends({
          ref: function ref(ele) {
            _this2.input = ele;
          },
          className: cls,
          placeholder: placeholder,
          disabled: disabled,
          maxLength: maxLength
        }, others),
        defaultValue
      ) : _react2.default.createElement('input', _extends({
        ref: function ref(ele) {
          _this2.input = ele;
        },
        type: type,
        className: cls,
        placeholder: placeholder,
        defaultValue: defaultValue,
        disabled: disabled,
        maxLength: maxLength
      }, others));

      var valueRender = type === 'date' ? _react2.default.createElement(
        'div',
        { className: prefixCls + '-placeholder' },
        placeholder
      ) : null;

      var textLengthRender = showLength && maxLength ? _react2.default.createElement(
        'div',
        { className: prefixCls + '-length' },
        this.state.length + '/' + maxLength
      ) : null;

      return _react2.default.createElement(
        'div',
        { className: cls },
        valueRender,
        inputRender,
        textLengthRender
      );
    }
  }]);

  return Input;
}(_react.PureComponent);

Input.propTypes = {
  prefixCls: _propTypes2.default.string,
  className: _propTypes2.default.string,
  type: _propTypes2.default.string,
  radius: _propTypes2.default.bool,
  disabled: _propTypes2.default.bool,
  autoHeight: _propTypes2.default.bool,
  showLength: _propTypes2.default.bool
};

Input.defaultProps = {
  prefixCls: 'za-input',
  className: null,
  type: 'text',
  radius: false,
  disabled: false,
  autoHeight: false,
  showLength: false
};

exports.default = Input;