enable back lightbox on groupsettings panel to see group medias

js/views/conversation_view.js

@@ -260,7 +260,7 @@
               window.Whisper.events.trigger('onShowUserDetails', {
                 userPubKey: pubkey,
               });
-            } else {
+            } else if (!this.model.isRss()){
               this.showGroupSettings();
             }
           },
@@ -285,6 +285,7 @@
           isPublic: this.model.isPublic(),
           isRss: this.model.isRss(),
           memberCount: members.length,
+
           /* timerOptions: Whisper.ExpirationTimerOptions.map(item => ({
             name: item.getName(),
             value: item.get('seconds'),
@@ -309,6 +310,9 @@
           onInviteFriends: () => {
             window.Whisper.events.trigger('inviteFriends', this.model);
           },
+          onShowLightBox: (lightBoxOptions = {}) => {
+            this.showChannelLightbox(lightBoxOptions);
+          },
         };
       };
       this.titleView = new Whisper.ReactWrapperView({
@@ -1263,7 +1267,6 @@
         toast.render();
         return;
       }
-
       Signal.Types.Attachment.save({
         attachment,
         document,
@@ -1355,6 +1358,23 @@
       this.deleteMessages([message]);
     },
 
+    showChannelLightbox({ media, attachment, message }) {
+      const selectedIndex = media.findIndex(
+        mediaMessage => mediaMessage.attachment.path === attachment.path
+      );
+      this.lightboxGalleryView = new Whisper.ReactWrapperView({
+        className: 'lightbox-wrapper',
+        Component: Signal.Components.LightboxGallery,
+        props: {
+        media,
+        onSave: () => this.downloadAttachment({ attachment, message }),
+        selectedIndex,
+        },
+        onClose: () => Signal.Backbone.Views.Lightbox.hide(),
+      });
+      Signal.Backbone.Views.Lightbox.show(this.lightboxGalleryView.el);
+    },
+
     showLightbox({ attachment, message }) {
       const { contentType, path } = attachment;
 

ts/components/session/SessionChannelSettings.tsx

@@ -19,6 +19,7 @@ interface Props {
   onGoBack: () => void;
   onInviteFriends: () => void;
   onLeaveGroup: () => void;
+  onShowLightBox: (options: any) => void;
 }
 
 export class SessionChannelSettings extends React.Component<Props, any> {
@@ -147,29 +148,18 @@ export class SessionChannelSettings extends React.Component<Props, any> {
 
     const onItemClick = async ({ message, attachment, type }: any) => {
       switch (type) {
-        case 'documents':
+        case 'documents': {
-        case 'media': {
           saveAttachment({ message, attachment }).ignore();
           break;
         }
 
-        /*case 'media': {
+          case 'media': {
-                const selectedIndex = media.findIndex(
+            const lightBoxOptions = {
-                mediaMessage => mediaMessage.attachment.path === attachment.path
+                media, attachment, message,
-                );
+            };
-                this.lightboxGalleryView = new Whisper.ReactWrapperView({
+          this.onShowLightBox(lightBoxOptions);
-                className: 'lightbox-wrapper',
+          break;
-                Component: Signal.Components.LightboxGallery,
+        }
-                props: {
-                    media,
-                    onSave: saveAttachment,
-                    selectedIndex,
-                },
-                onClose: () => Signal.Backbone.Views.Lightbox.hide(),
-                });
-                Signal.Backbone.Views.Lightbox.show(this.lightboxGalleryView.el);
-                break;
-            }*/
 
         default:
           throw new TypeError(`Unknown attachment type: '${type}'`);
@@ -177,12 +167,16 @@ export class SessionChannelSettings extends React.Component<Props, any> {
     };
 
     return {
-      documents,
+        media,
-      media,
+        documents,
-      onItemClick,
+        onItemClick,
     };
   }
 
+  public onShowLightBox(options: any) {
+    this.props.onShowLightBox(options);
+  }
+
   public render() {
     const { memberCount, name, onLeaveGroup } = this.props;
     const { documents, media, onItemClick } = this.state;