yqcloud-ui/lib/rc-components/slider/Handle.js

An enterprise-class UI design language and React-based implementation

'use strict';

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

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

var _extends3 = _interopRequireDefault(_extends2);

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

var _defineProperty3 = _interopRequireDefault(_defineProperty2);

var _objectWithoutProperties2 = require('babel-runtime/helpers/objectWithoutProperties');

var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);

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

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

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 _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _addEventListener = require('../util/Dom/addEventListener');

var _addEventListener2 = _interopRequireDefault(_addEventListener);

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

var Handle = function (_React$Component) {
  (0, _inherits3['default'])(Handle, _React$Component);

  function Handle() {
    var _temp, _this, _ret;

    (0, _classCallCheck3['default'])(this, Handle);

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

    return _ret = (_temp = (_this = (0, _possibleConstructorReturn3['default'])(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.state = {
      clickFocused: false
    }, _this.handleMouseUp = function () {
      if (document.activeElement === _this.handle) {
        _this.setClickFocus(true);
      }
    }, _this.handleBlur = function () {
      _this.setClickFocus(false);
    }, _this.handleKeyDown = function () {
      _this.setClickFocus(false);
    }, _temp), (0, _possibleConstructorReturn3['default'])(_this, _ret);
  }

  Handle.prototype.componentDidMount = function componentDidMount() {
    // mouseup won't trigger if mouse moved out of handle,
    // so we listen on document here.
    this.onMouseUpListener = (0, _addEventListener2['default'])(document, 'mouseup', this.handleMouseUp);
  };

  Handle.prototype.componentWillUnmount = function componentWillUnmount() {
    if (this.onMouseUpListener) {
      this.onMouseUpListener.remove();
    }
  };

  Handle.prototype.setClickFocus = function setClickFocus(focused) {
    this.setState({ clickFocused: focused });
  };

  Handle.prototype.clickFocus = function clickFocus() {
    this.setClickFocus(true);
    this.focus();
  };

  Handle.prototype.focus = function focus() {
    this.handle.focus();
  };

  Handle.prototype.blur = function blur() {
    this.handle.blur();
  };

  Handle.prototype.render = function render() {
    var _this2 = this;

    var _props = this.props,
        prefixCls = _props.prefixCls,
        vertical = _props.vertical,
        offset = _props.offset,
        style = _props.style,
        disabled = _props.disabled,
        min = _props.min,
        max = _props.max,
        value = _props.value,
        tabIndex = _props.tabIndex,
        restProps = (0, _objectWithoutProperties3['default'])(_props, ['prefixCls', 'vertical', 'offset', 'style', 'disabled', 'min', 'max', 'value', 'tabIndex']);

    var className = (0, _classnames2['default'])(this.props.className, (0, _defineProperty3['default'])({}, prefixCls + '-handle-click-focused', this.state.clickFocused));

    var postionStyle = vertical ? { bottom: offset + '%' } : { left: offset + '%' };
    var elStyle = (0, _extends3['default'])({}, style, postionStyle);
    var ariaProps = {};
    if (value !== undefined) {
      ariaProps = (0, _extends3['default'])({}, ariaProps, {
        'aria-valuemin': min,
        'aria-valuemax': max,
        'aria-valuenow': value,
        'aria-disabled': !!disabled
      });
    }

    return _react2['default'].createElement('div', (0, _extends3['default'])({
      ref: function ref(node) {
        return _this2.handle = node;
      },
      role: 'slider',
      tabIndex: disabled ? null : tabIndex || 0
    }, ariaProps, restProps, {
      className: className,
      style: elStyle,
      onBlur: this.handleBlur,
      onKeyDown: this.handleKeyDown
    }));
  };

  return Handle;
}(_react2['default'].Component);

exports['default'] = Handle;


Handle.propTypes = {
  prefixCls: _propTypes2['default'].string,
  className: _propTypes2['default'].string,
  vertical: _propTypes2['default'].bool,
  offset: _propTypes2['default'].number,
  style: _propTypes2['default'].object,
  disabled: _propTypes2['default'].bool,
  min: _propTypes2['default'].number,
  max: _propTypes2['default'].number,
  value: _propTypes2['default'].number,
  tabIndex: _propTypes2['default'].number
};
module.exports = exports['default'];