material-ui/lib/tabs/tab.js

Material Design UI components built with React

'use strict';

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; };

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

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _stylePropable = require('../mixins/style-propable');

var _stylePropable2 = _interopRequireDefault(_stylePropable);

var _lightRawTheme = require('../styles/raw-themes/light-raw-theme');

var _lightRawTheme2 = _interopRequireDefault(_lightRawTheme);

var _themeManager = require('../styles/theme-manager');

var _themeManager2 = _interopRequireDefault(_themeManager);

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

var Tab = _react2.default.createClass({
  displayName: 'Tab',

  propTypes: {
    /**
     * The css class name of the root element.
     */
    className: _react2.default.PropTypes.string,

    /**
     * Sets the text value of the tab item to the string specified.
     */
    label: _react2.default.PropTypes.node,

    /**
     * Fired when the active tab changes by touch or tap.
     * Use this event to specify any functionality when an active tab changes.
     * For example - we are using this to route to home when the third tab becomes active.
     * This function will always recieve the active tab as it\'s first argument.
     */
    onActive: _react2.default.PropTypes.func,

    /**
     * This property is overriden by the Tabs component.
     */
    onTouchTap: _react2.default.PropTypes.func,

    /**
     * Defines if the current tab is selected or not.
     * The Tabs component is responsible for setting this property.
     */
    selected: _react2.default.PropTypes.bool,

    /**
     * Override the inline-styles of the root element.
     */
    style: _react2.default.PropTypes.object,

    /**
     * If value prop passed to Tabs component, this value prop is also required.
     * It assigns a value to the tab so that it can be selected by the Tabs.
     */
    value: _react2.default.PropTypes.any,

    /**
     * This property is overriden by the Tabs component.
     */
    width: _react2.default.PropTypes.string
  },

  contextTypes: {
    muiTheme: _react2.default.PropTypes.object
  },

  //for passing default theme context to children
  childContextTypes: {
    muiTheme: _react2.default.PropTypes.object
  },

  mixins: [_stylePropable2.default],

  getInitialState: function getInitialState() {
    return {
      muiTheme: this.context.muiTheme ? this.context.muiTheme : _themeManager2.default.getMuiTheme(_lightRawTheme2.default)
    };
  },
  getChildContext: function getChildContext() {
    return {
      muiTheme: this.state.muiTheme
    };
  },

  //to update theme inside state whenever a new theme is passed down
  //from the parent / owner using context
  componentWillReceiveProps: function componentWillReceiveProps(nextProps, nextContext) {
    var newMuiTheme = nextContext.muiTheme ? nextContext.muiTheme : this.state.muiTheme;
    this.setState({ muiTheme: newMuiTheme });
  },
  _handleTouchTap: function _handleTouchTap(event) {
    if (this.props.onTouchTap) {
      this.props.onTouchTap(this.props.value, event, this);
    }
  },
  render: function render() {
    var _props = this.props;
    var label = _props.label;
    var onActive = _props.onActive;
    var onTouchTap = _props.onTouchTap;
    var selected = _props.selected;
    var style = _props.style;
    var value = _props.value;
    var width = _props.width;

    var other = _objectWithoutProperties(_props, ['label', 'onActive', 'onTouchTap', 'selected', 'style', 'value', 'width']);

    var styles = this.prepareStyles({
      display: 'table-cell',
      cursor: 'pointer',
      textAlign: 'center',
      verticalAlign: 'middle',
      height: 48,
      color: selected ? this.state.muiTheme.tabs.selectedTextColor : this.state.muiTheme.tabs.textColor,
      outline: 'none',
      fontSize: 14,
      fontWeight: 500,
      whiteSpace: 'initial',
      fontFamily: this.state.muiTheme.rawTheme.fontFamily,
      boxSizing: 'border-box',
      width: width
    }, style);

    return _react2.default.createElement(
      'div',
      _extends({}, other, {
        style: styles,
        onTouchTap: this._handleTouchTap }),
      label
    );
  }
});

exports.default = Tab;
module.exports = exports['default'];