material-ui/BottomNavigation/BottomNavigationItem.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 _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 _EnhancedButton = require('../internal/EnhancedButton');

var _EnhancedButton2 = _interopRequireDefault(_EnhancedButton);

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

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


  var color = selected ? bottomNavigation.selectedColor : bottomNavigation.unselectedColor;

  var styles = {
    root: {
      transition: 'padding-top 0.3s',
      paddingTop: selected ? 6 : 8,
      paddingBottom: 10,
      paddingLeft: 12,
      paddingRight: 12,
      minWidth: 80,
      maxWidth: 168
    },
    label: {
      fontSize: selected ? bottomNavigation.selectedFontSize : bottomNavigation.unselectedFontSize,
      transition: 'color 0.3s, font-size 0.3s',
      color: color
    },
    icon: {
      display: 'block',
      /**
       * Used to ensure SVG icons are centered
       */
      width: '100%'
    },
    iconColor: color
  };

  return styles;
}

var BottomNavigationItem = function BottomNavigationItem(props, context) {
  var label = props.label,
      icon = props.icon,
      style = props.style,
      other = (0, _objectWithoutProperties3.default)(props, ['label', 'icon', 'style']);
  var prepareStyles = context.muiTheme.prepareStyles;

  var styles = getStyles(props, context);

  var styledIcon = (0, _react.cloneElement)(icon, {
    style: (0, _simpleAssign2.default)({}, styles.icon, icon.props.style),
    color: icon.props.color || styles.iconColor
  });

  return _react2.default.createElement(
    _EnhancedButton2.default,
    (0, _extends3.default)({}, other, { style: (0, _simpleAssign2.default)({}, styles.root, style) }),
    styledIcon,
    _react2.default.createElement(
      'div',
      { style: prepareStyles(styles.label) },
      label
    )
  );
};

BottomNavigationItem.propTypes = process.env.NODE_ENV !== "production" ? {
  /**
   * Set the icon representing the view for this item.
   */
  icon: _propTypes2.default.node,
  /**
   * Set the label describing the view for this item.
   */
  label: _propTypes2.default.node,
  /**
   * @ignore
   * Override the inline-styles of the root element.
   */
  style: _propTypes2.default.object
} : {};

BottomNavigationItem.contextTypes = {
  muiTheme: _propTypes2.default.object.isRequired
};

exports.default = BottomNavigationItem;