1 files changed, 84 insertions, 5 deletions
diff --git a/app/assets/javascripts/components/features/ui/containers/modal_container.jsx b/app/assets/javascripts/components/features/ui/containers/modal_container.jsx
index 53d162462..0ffbfe8b3 100644
--- a/app/assets/javascripts/components/features/ui/containers/modal_container.jsx
+++ b/app/assets/javascripts/components/features/ui/containers/modal_container.jsx
@@ -1,12 +1,18 @@
 import { connect } from 'react-redux';
-import { closeModal } from '../../../actions/modal';
+import {
+  closeModal,
+  decreaseIndexInModal,
+  increaseIndexInModal
+} from '../../../actions/modal';
 import Lightbox from '../../../components/lightbox';
 import ImageLoader from 'react-imageloader';
 import LoadingIndicator from '../../../components/loading_indicator';
 import PureRenderMixin from 'react-addons-pure-render-mixin';
+import ImmutablePropTypes from 'react-immutable-proptypes';
 
 const mapStateToProps = state => ({
-  url: state.getIn(['modal', 'url']),
+  media: state.getIn(['modal', 'media']),
+  index: state.getIn(['modal', 'index']),
   isVisible: state.getIn(['modal', 'open'])
 });
 
@@ -17,6 +23,14 @@ const mapDispatchToProps = dispatch => ({
 
   onOverlayClicked () {
     dispatch(closeModal());
+  },
+
+  onNextClicked () {
+    dispatch(increaseIndexInModal());
+  },
+
+  onPrevClicked () {
+    dispatch(decreaseIndexInModal());
   }
 });
 
@@ -38,27 +52,92 @@ const preloader = () => (
   </div>
 );
 
+const leftNavStyle = {
+  position: 'absolute',
+  background: 'rgba(0, 0, 0, 0.5)',
+  padding: '30px 15px',
+  cursor: 'pointer',
+  color: '#fff',
+  fontSize: '24px',
+  top: '0',
+  left: '-61px',
+  boxSizing: 'border-box',
+  height: '100%',
+  display: 'flex',
+  alignItems: 'center'
+};
+
+const rightNavStyle = {
+  position: 'absolute',
+  background: 'rgba(0, 0, 0, 0.5)',
+  padding: '30px 15px',
+  cursor: 'pointer',
+  color: '#fff',
+  fontSize: '24px',
+  top: '0',
+  right: '-61px',
+  boxSizing: 'border-box',
+  height: '100%',
+  display: 'flex',
+  alignItems: 'center'
+};
+
 const Modal = React.createClass({
 
   propTypes: {
-    url: React.PropTypes.string,
+    media: ImmutablePropTypes.list,
+    index: React.PropTypes.number.isRequired,
     isVisible: React.PropTypes.bool,
     onCloseClicked: React.PropTypes.func,
-    onOverlayClicked: React.PropTypes.func
+    onOverlayClicked: React.PropTypes.func,
+    onNextClicked: React.PropTypes.func,
+    onPrevClicked: React.PropTypes.func
   },
 
   mixins: [PureRenderMixin],
 
+  handleNextClick () {
+    this.props.onNextClicked();
+  },
+
+  handlePrevClick () {
+    this.props.onPrevClicked();
+  },
+
   render () {
-    const { url, ...other } = this.props;
+    const { media, index, ...other } = this.props;
+
+    if (!media) {
+      return null;
+    }
+
+    const url      = media.get(index).get('url');
+    const hasLeft  = index > 0;
+    const hasRight = index + 1 < media.size;
+
+    let leftNav, rightNav;
+
+    leftNav = rightNav = '';
+
+    if (hasLeft) {
+      leftNav = <div style={leftNavStyle} onClick={this.handlePrevClick}><i className='fa fa-fw fa-chevron-left' /></div>;
+    }
+
+    if (hasRight) {
+      rightNav = <div style={rightNavStyle} onClick={this.handleNextClick}><i className='fa fa-fw fa-chevron-right' /></div>;
+    }
 
     return (
       <Lightbox {...other}>
+        {leftNav}
+
         <ImageLoader
           src={url}
           preloader={preloader}
           imgProps={{ style: imageStyle }}
         />
+
+        {rightNav}
       </Lightbox>
     );
   }