fixes #370: remove all controls on full screen media if message is of type ephemeral (#373)

packages/stream_chat_flutter/lib/src/full_screen_media.dart

@@ -185,6 +185,7 @@ class _FullScreenMediaState extends State<FullScreenMedia>
                         widget.message, StreamChannel.of(context).channel);
                   },
                 ),
+                if (widget.message.type != 'ephemeral')
                   ImageFooter(
                     currentPage: _currentPage,
                     totalPages: widget.mediaAttachments.length,

packages/stream_chat_flutter/lib/src/image_footer.dart

@@ -78,6 +78,7 @@ class _ImageFooterState extends State<ImageFooter> {
 
   @override
   Widget build(BuildContext context) {
+    final showShareButton = !kIsWeb;
     return SizedBox.fromSize(
       size: Size(
         MediaQuery.of(context).size.width,
@@ -91,8 +92,10 @@ class _ImageFooterState extends State<ImageFooter> {
           child: Row(
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
-              kIsWeb
-                  ? SizedBox()
+              !showShareButton
+                  ? Container(
+                      width: 48,
+                    )
                   : IconButton(
                       icon: StreamSvgIcon.iconShare(
                         size: 24.0,

packages/stream_chat_flutter/lib/src/image_header.dart

@@ -63,6 +63,7 @@ class ImageHeader extends StatelessWidget implements PreferredSizeWidget {
       backgroundColor:
           StreamChatTheme.of(context).channelTheme.channelHeaderTheme.color,
       actions: <Widget>[
+        if (message.type != 'ephemeral')
           IconButton(
             icon: StreamSvgIcon.iconMenuPoint(
               color: StreamChatTheme.of(context).colorTheme.black,
@@ -73,7 +74,8 @@ class ImageHeader extends StatelessWidget implements PreferredSizeWidget {
           ),
       ],
       centerTitle: true,
-      title: InkWell(
+      title: message.type != 'ephemeral'
+          ? InkWell(
               onTap: onTitleTap,
               child: Container(
                 height: preferredSize.height,
@@ -89,12 +91,15 @@ class ImageHeader extends StatelessWidget implements PreferredSizeWidget {
                     ),
                     Text(
                       sentAt,
-                style: StreamChatTheme.of(context).channelPreviewTheme.subtitle,
+                      style: StreamChatTheme.of(context)
+                          .channelPreviewTheme
+                          .subtitle,
                     ),
                   ],
                 ),
               ),
-      ),
+            )
+          : SizedBox(),
     );
   }