react-bootstrap/amd/lib/Modal.js

Bootstrap 3 components build with React

define(function (require, exports, module) {/* global document:false */

var React = require('react');
var joinClasses = require('./utils/joinClasses');
var classSet = require('./utils/classSet');
var BootstrapMixin = require('./BootstrapMixin');
var FadeMixin = require('./FadeMixin');
var EventListener = require('./utils/EventListener');


// TODO:
// - aria-labelledby
// - Add `modal-body` div if only one child passed in that doesn't already have it
// - Tests

var Modal = React.createClass({displayName: "Modal",
  mixins: [BootstrapMixin, FadeMixin],

  propTypes: {
    title: React.PropTypes.node,
    backdrop: React.PropTypes.oneOf(['static', true, false]),
    keyboard: React.PropTypes.bool,
    closeButton: React.PropTypes.bool,
    animation: React.PropTypes.bool,
    onRequestHide: React.PropTypes.func.isRequired
  },

  getDefaultProps: function () {
    return {
      bsClass: 'modal',
      backdrop: true,
      keyboard: true,
      animation: true,
      closeButton: true
    };
  },

  render: function () {
    var modalStyle = {display: 'block'};
    var dialogClasses = this.getBsClassSet();
    delete dialogClasses.modal;
    dialogClasses['modal-dialog'] = true;

    var classes = {
      modal: true,
      fade: this.props.animation,
      'in': !this.props.animation || !document.querySelectorAll
    };

    var modal = (
      React.createElement("div", React.__spread({}, 
        this.props, 
        {title: null, 
        tabIndex: "-1", 
        role: "dialog", 
        style: modalStyle, 
        className: joinClasses(this.props.className, classSet(classes)), 
        onClick: this.props.backdrop === true ? this.handleBackdropClick : null, 
        ref: "modal"}), 
        React.createElement("div", {className: classSet(dialogClasses)}, 
          React.createElement("div", {className: "modal-content", style: {overflow: 'hidden'}}, 
            this.props.title ? this.renderHeader() : null, 
            this.props.children
          )
        )
      )
    );

    return this.props.backdrop ?
      this.renderBackdrop(modal) : modal;
  },

  renderBackdrop: function (modal) {
    var classes = {
      'modal-backdrop': true,
      'fade': this.props.animation
    };

    classes['in'] = !this.props.animation || !document.querySelectorAll;

    var onClick = this.props.backdrop === true ?
      this.handleBackdropClick : null;

    return (
      React.createElement("div", null, 
        React.createElement("div", {className: classSet(classes), ref: "backdrop", onClick: onClick}), 
        modal
      )
    );
  },

  renderHeader: function () {
    var closeButton;
    if (this.props.closeButton) {
      closeButton = (
          React.createElement("button", {type: "button", className: "close", "aria-hidden": "true", onClick: this.props.onRequestHide}, "×")
        );
    }

    var style = this.props.bsStyle;
    var classes = {
      'modal-header': true
    };
    classes['bg-' + style] = style;
    classes['text-' + style] = style;

    var className = classSet(classes);

    return (
      React.createElement("div", {className: className}, 
        closeButton, 
        this.renderTitle()
      )
    );
  },

  renderTitle: function () {
    return (
      React.isValidElement(this.props.title) ?
        this.props.title : React.createElement("h4", {className: "modal-title"}, this.props.title)
    );
  },

  iosClickHack: function () {
    // IOS only allows click events to be delegated to the document on elements
    // it considers 'clickable' - anchors, buttons, etc. We fake a click handler on the
    // DOM nodes themselves. Remove if handled by React: https://github.com/facebook/react/issues/1169
    this.refs.modal.getDOMNode().onclick = function () {};
    this.refs.backdrop.getDOMNode().onclick = function () {};
  },

  componentDidMount: function () {
    this._onDocumentKeyupListener =
      EventListener.listen(document, 'keyup', this.handleDocumentKeyUp);

    var container = (this.props.container && this.props.container.getDOMNode()) || document.body;
    container.className += container.className.length ? ' modal-open' : 'modal-open';

    if (this.props.backdrop) {
      this.iosClickHack();
    }
  },

  componentDidUpdate: function (prevProps) {
    if (this.props.backdrop && this.props.backdrop !== prevProps.backdrop) {
      this.iosClickHack();
    }
  },

  componentWillUnmount: function () {
    this._onDocumentKeyupListener.remove();
    var container = (this.props.container && this.props.container.getDOMNode()) || document.body;
    container.className = container.className.replace(/ ?modal-open/, '');
  },

  handleBackdropClick: function (e) {
    if (e.target !== e.currentTarget) {
      return;
    }

    this.props.onRequestHide();
  },

  handleDocumentKeyUp: function (e) {
    if (this.props.keyboard && e.keyCode === 27) {
      this.props.onRequestHide();
    }
  }
});

module.exports = Modal;

});