material-ui/internal/EnhancedSwitch.js

React Components that Implement Google's Material Design.

'use strict';

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

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

var _extends3 = _interopRequireDefault(_extends2);

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

var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);

var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

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 _simpleAssign = require('simple-assign');

var _simpleAssign2 = _interopRequireDefault(_simpleAssign);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var _propTypes2 = _interopRequireDefault(_propTypes);

var _reactEventListener = require('react-event-listener');

var _reactEventListener2 = _interopRequireDefault(_reactEventListener);

var _keycode = require('keycode');

var _keycode2 = _interopRequireDefault(_keycode);

var _transitions = require('../styles/transitions');

var _transitions2 = _interopRequireDefault(_transitions);

var _FocusRipple = require('./FocusRipple');

var _FocusRipple2 = _interopRequireDefault(_FocusRipple);

var _TouchRipple = require('./TouchRipple');

var _TouchRipple2 = _interopRequireDefault(_TouchRipple);

var _Paper = require('./../Paper');

var _Paper2 = _interopRequireDefault(_Paper);

var _warning = require('warning');

var _warning2 = _interopRequireDefault(_warning);

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

function getStyles(props, context) {
  var baseTheme = context.muiTheme.baseTheme;


  return {
    root: {
      cursor: props.disabled ? 'not-allowed' : 'pointer',
      position: 'relative',
      overflow: 'visible',
      display: 'table',
      height: 'auto',
      width: '100%'
    },
    input: {
      position: 'absolute',
      cursor: 'inherit',
      pointerEvents: 'all',
      opacity: 0,
      width: '100%',
      height: '100%',
      zIndex: 2,
      left: 0,
      boxSizing: 'border-box',
      padding: 0,
      margin: 0
    },
    controls: {
      display: 'flex',
      width: '100%',
      height: '100%'
    },
    label: {
      float: 'left',
      position: 'relative',
      display: 'block',
      width: 'calc(100% - 60px)',
      lineHeight: '24px',
      color: baseTheme.palette.textColor,
      fontFamily: baseTheme.fontFamily
    },
    wrap: {
      transition: _transitions2.default.easeOut(),
      float: 'left',
      position: 'relative',
      display: 'block',
      flexShrink: 0,
      width: 60 - baseTheme.spacing.desktopGutterLess,
      marginRight: props.labelPosition === 'right' ? baseTheme.spacing.desktopGutterLess : 0,
      marginLeft: props.labelPosition === 'left' ? baseTheme.spacing.desktopGutterLess : 0
    },
    ripple: {
      color: props.rippleColor || baseTheme.palette.primary1Color,
      height: '200%',
      width: '200%',
      top: -12,
      left: -12
    }
  };
}

var EnhancedSwitch = function (_Component) {
  (0, _inherits3.default)(EnhancedSwitch, _Component);

  function EnhancedSwitch() {
    var _ref;

    var _temp, _this, _ret;

    (0, _classCallCheck3.default)(this, EnhancedSwitch);

    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, (_ref = EnhancedSwitch.__proto__ || (0, _getPrototypeOf2.default)(EnhancedSwitch)).call.apply(_ref, [this].concat(args))), _this), _this.state = {
      isKeyboardFocused: false
    }, _this.handleChange = function (event) {
      _this.tabPressed = false;
      _this.setState({
        isKeyboardFocused: false
      });

      var isInputChecked = _this.refs.checkbox.checked;

      if (!_this.props.hasOwnProperty('checked') && _this.props.onParentShouldUpdate) {
        _this.props.onParentShouldUpdate(isInputChecked);
      }

      if (_this.props.onSwitch) {
        _this.props.onSwitch(event, isInputChecked);
      }
    }, _this.handleKeyDown = function (event) {
      var code = (0, _keycode2.default)(event);

      if (code === 'tab') {
        _this.tabPressed = true;
      }
      if (_this.state.isKeyboardFocused && code === 'space') {
        _this.handleChange(event);
      }
    }, _this.handleKeyUp = function (event) {
      if (_this.state.isKeyboardFocused && (0, _keycode2.default)(event) === 'space') {
        _this.handleChange(event);
      }
    }, _this.handleMouseDown = function (event) {
      // only listen to left clicks
      if (event.button === 0) {
        _this.refs.touchRipple.start(event);
      }
    }, _this.handleMouseUp = function () {
      _this.refs.touchRipple.end();
    }, _this.handleMouseLeave = function () {
      _this.refs.touchRipple.end();
    }, _this.handleTouchStart = function (event) {
      _this.refs.touchRipple.start(event);
    }, _this.handleTouchEnd = function () {
      _this.refs.touchRipple.end();
    }, _this.handleBlur = function (event) {
      _this.setState({
        isKeyboardFocused: false
      });

      if (_this.props.onBlur) {
        _this.props.onBlur(event);
      }
    }, _this.handleFocus = function (event) {
      // setTimeout is needed becuase the focus event fires first
      // Wait so that we can capture if this was a keyboard focus
      // or touch focus
      setTimeout(function () {
        if (_this.tabPressed) {
          _this.setState({
            isKeyboardFocused: true
          });
        }
      }, 150);

      if (_this.props.onFocus) {
        _this.props.onFocus(event);
      }
    }, _temp), (0, _possibleConstructorReturn3.default)(_this, _ret);
  }

  (0, _createClass3.default)(EnhancedSwitch, [{
    key: 'componentWillMount',
    value: function componentWillMount() {
      this.componentWillReceiveProps(this.props);
    }
  }, {
    key: 'componentDidMount',
    value: function componentDidMount() {
      var inputNode = this.refs.checkbox;
      if ((!this.props.switched || inputNode.checked !== this.props.switched) && this.props.onParentShouldUpdate) {
        this.props.onParentShouldUpdate(inputNode.checked);
      }
    }
  }, {
    key: 'componentWillReceiveProps',
    value: function componentWillReceiveProps(nextProps) {
      var hasCheckedProp = nextProps.hasOwnProperty('checked');
      var hasNewDefaultProp = nextProps.hasOwnProperty('defaultChecked') && nextProps.defaultChecked !== this.props.defaultChecked;

      if (hasCheckedProp || hasNewDefaultProp) {
        var switched = nextProps.checked || nextProps.defaultChecked || false;

        this.setState({
          switched: switched
        });

        if (this.props.onParentShouldUpdate && switched !== this.props.switched) {
          this.props.onParentShouldUpdate(switched);
        }
      }
    }
  }, {
    key: 'isSwitched',
    value: function isSwitched() {
      return this.refs.checkbox.checked;
    }

    // no callback here because there is no event

  }, {
    key: 'setSwitched',
    value: function setSwitched(newSwitchedValue) {
      if (!this.props.hasOwnProperty('checked') || this.props.checked === false) {
        if (this.props.onParentShouldUpdate) {
          this.props.onParentShouldUpdate(newSwitchedValue);
        }
        this.refs.checkbox.checked = newSwitchedValue;
      } else {
        process.env.NODE_ENV !== "production" ? (0, _warning2.default)(false, 'Material-UI: Cannot call set method while checked is defined as a property.') : void 0;
      }
    }
  }, {
    key: 'getValue',
    value: function getValue() {
      return this.refs.checkbox.value;
    }

    // Checkbox inputs only use SPACE to change their state. Using ENTER will
    // update the ui but not the input.


    /**
     * Because both the ripples and the checkbox input cannot share pointer
     * events, the checkbox input takes control of pointer events and calls
     * ripple animations manually.
     */

  }, {
    key: 'render',
    value: function render() {
      var _props = this.props,
          name = _props.name,
          value = _props.value,
          checked = _props.checked,
          iconStyle = _props.iconStyle,
          inputStyle = _props.inputStyle,
          inputType = _props.inputType,
          label = _props.label,
          labelStyle = _props.labelStyle,
          labelPosition = _props.labelPosition,
          onSwitch = _props.onSwitch,
          onBlur = _props.onBlur,
          onFocus = _props.onFocus,
          onMouseUp = _props.onMouseUp,
          onMouseDown = _props.onMouseDown,
          onMouseLeave = _props.onMouseLeave,
          onTouchStart = _props.onTouchStart,
          onTouchEnd = _props.onTouchEnd,
          onParentShouldUpdate = _props.onParentShouldUpdate,
          disabled = _props.disabled,
          disableTouchRipple = _props.disableTouchRipple,
          disableFocusRipple = _props.disableFocusRipple,
          className = _props.className,
          rippleColor = _props.rippleColor,
          rippleStyle = _props.rippleStyle,
          style = _props.style,
          switched = _props.switched,
          switchElement = _props.switchElement,
          thumbStyle = _props.thumbStyle,
          trackStyle = _props.trackStyle,
          other = (0, _objectWithoutProperties3.default)(_props, ['name', 'value', 'checked', 'iconStyle', 'inputStyle', 'inputType', 'label', 'labelStyle', 'labelPosition', 'onSwitch', 'onBlur', 'onFocus', 'onMouseUp', 'onMouseDown', 'onMouseLeave', 'onTouchStart', 'onTouchEnd', 'onParentShouldUpdate', 'disabled', 'disableTouchRipple', 'disableFocusRipple', 'className', 'rippleColor', 'rippleStyle', 'style', 'switched', 'switchElement', 'thumbStyle', 'trackStyle']);
      var prepareStyles = this.context.muiTheme.prepareStyles;

      var styles = getStyles(this.props, this.context);
      var wrapStyles = (0, _simpleAssign2.default)(styles.wrap, iconStyle);
      var mergedRippleStyle = (0, _simpleAssign2.default)(styles.ripple, rippleStyle);

      if (thumbStyle) {
        wrapStyles.marginLeft /= 2;
        wrapStyles.marginRight /= 2;
      }

      var labelElement = label && _react2.default.createElement(
        'label',
        { style: prepareStyles((0, _simpleAssign2.default)(styles.label, labelStyle)) },
        label
      );

      var showTouchRipple = !disabled && !disableTouchRipple;
      var showFocusRipple = !disabled && !disableFocusRipple;

      var touchRipple = _react2.default.createElement(_TouchRipple2.default, {
        ref: 'touchRipple',
        key: 'touchRipple',
        style: mergedRippleStyle,
        color: mergedRippleStyle.color,
        muiTheme: this.context.muiTheme,
        centerRipple: true
      });

      var focusRipple = _react2.default.createElement(_FocusRipple2.default, {
        key: 'focusRipple',
        innerStyle: mergedRippleStyle,
        color: mergedRippleStyle.color,
        muiTheme: this.context.muiTheme,
        show: this.state.isKeyboardFocused
      });

      var ripples = [showTouchRipple ? touchRipple : null, showFocusRipple ? focusRipple : null];

      var touchHandlers = showTouchRipple ? {
        onMouseUp: this.handleMouseUp,
        onMouseDown: this.handleMouseDown,
        onMouseLeave: this.handleMouseLeave,
        onTouchStart: this.handleTouchStart,
        onTouchEnd: this.handleTouchEnd
      } : {};

      var inputElement = _react2.default.createElement('input', (0, _extends3.default)({}, other, {
        ref: 'checkbox',
        type: inputType,
        style: prepareStyles((0, _simpleAssign2.default)(styles.input, inputStyle)),
        name: name,
        value: value,
        checked: this.state.switched,
        disabled: disabled,
        onBlur: this.handleBlur,
        onFocus: this.handleFocus,
        onChange: this.handleChange
      }, touchHandlers));

      // If toggle component (indicated by whether the style includes thumb) manually lay out
      // elements in order to nest ripple elements
      var switchOrThumbElement = !thumbStyle ? _react2.default.createElement(
        'div',
        { style: prepareStyles(wrapStyles) },
        switchElement,
        ripples
      ) : _react2.default.createElement(
        'div',
        { style: prepareStyles(wrapStyles) },
        _react2.default.createElement('div', { style: prepareStyles((0, _simpleAssign2.default)({}, trackStyle)) }),
        _react2.default.createElement(
          _Paper2.default,
          { style: thumbStyle, zDepth: 1, circle: true },
          ' ',
          ripples,
          ' '
        )
      );

      var elementsInOrder = labelPosition === 'right' ? _react2.default.createElement(
        'div',
        { style: styles.controls },
        switchOrThumbElement,
        labelElement
      ) : _react2.default.createElement(
        'div',
        { style: styles.controls },
        labelElement,
        switchOrThumbElement
      );

      return _react2.default.createElement(
        'div',
        { ref: 'root', className: className, style: prepareStyles((0, _simpleAssign2.default)(styles.root, style)) },
        _react2.default.createElement(_reactEventListener2.default, {
          target: 'window',
          onKeyDown: this.handleKeyDown,
          onKeyUp: this.handleKeyUp
        }),
        inputElement,
        elementsInOrder
      );
    }
  }]);
  return EnhancedSwitch;
}(_react.Component);

EnhancedSwitch.contextTypes = {
  muiTheme: _propTypes2.default.object.isRequired
};
EnhancedSwitch.propTypes = process.env.NODE_ENV !== "production" ? {
  checked: _propTypes2.default.bool,
  className: _propTypes2.default.string,
  defaultChecked: _propTypes2.default.bool,
  disableFocusRipple: _propTypes2.default.bool,
  disableTouchRipple: _propTypes2.default.bool,
  disabled: _propTypes2.default.bool,
  iconStyle: _propTypes2.default.object,
  inputStyle: _propTypes2.default.object,
  inputType: _propTypes2.default.string.isRequired,
  label: _propTypes2.default.node,
  labelPosition: _propTypes2.default.oneOf(['left', 'right']),
  labelStyle: _propTypes2.default.object,
  name: _propTypes2.default.string,
  onBlur: _propTypes2.default.func,
  onFocus: _propTypes2.default.func,
  onMouseDown: _propTypes2.default.func,
  onMouseLeave: _propTypes2.default.func,
  onMouseUp: _propTypes2.default.func,
  onParentShouldUpdate: _propTypes2.default.func,
  onSwitch: _propTypes2.default.func,
  onTouchEnd: _propTypes2.default.func,
  onTouchStart: _propTypes2.default.func,
  rippleColor: _propTypes2.default.string,
  rippleStyle: _propTypes2.default.object,
  style: _propTypes2.default.object,
  switchElement: _propTypes2.default.element.isRequired,
  switched: _propTypes2.default.bool.isRequired,
  thumbStyle: _propTypes2.default.object,
  trackStyle: _propTypes2.default.object,
  value: _propTypes2.default.any
} : {};
exports.default = EnhancedSwitch;