From 48a5cf3b3d33ebf54fb72e9a614956461b408e47 Mon Sep 17 00:00:00 2001
From: Sorunome <mail@sorunome.de>
Date: Thu, 14 May 2020 05:43:21 +0000
Subject: [PATCH] add pill support

---
 lib/components/html_message.dart    | 54 ++++++++++++++++++++++++++++-
 lib/components/message_content.dart |  3 +-
 lib/components/reply_content.dart   |  4 ++-
 pubspec.lock                        |  2 +-
 pubspec.yaml                        |  2 +-
 5 files changed, 60 insertions(+), 5 deletions(-)

diff --git a/lib/components/html_message.dart b/lib/components/html_message.dart
index a0b3092..57b0a1f 100644
--- a/lib/components/html_message.dart
+++ b/lib/components/html_message.dart
@@ -9,8 +9,9 @@ class HtmlMessage extends StatelessWidget {
   final String html;
   final Color textColor;
   final int maxLines;
+  final Room room;
 
-  const HtmlMessage({this.html, this.textColor, this.maxLines});
+  const HtmlMessage({this.html, this.textColor, this.maxLines, this.room});
 
   @override
   Widget build(BuildContext context) {
@@ -36,6 +37,57 @@ class HtmlMessage extends StatelessWidget {
           method: ThumbnailMethod.scale,
         );
       },
+      getPillInfo: (String identifier) async {
+        if (room == null) {
+          return null;
+        }
+        if (identifier[0] == '@') {
+          // we have a user pill
+          final user = room.getState('m.room.member', identifier);
+          if (user != null) {
+            return user.content;
+          }
+          // there might still be a profile...
+          final profile = await room.client.getProfileFromUserId(identifier);
+          if (profile != null) {
+            return {
+              'displayname': profile.displayname,
+              'avatar_url': profile.avatarUrl.toString(),
+            };
+          }
+          return null;
+        }
+        if (identifier[0] == '#') {
+          // we have an alias pill
+          for (final r in room.client.rooms) {
+            final state = r.getState('m.room.canonical_alias');
+            if (
+              state != null && (
+              (state.content['alias'] is String && state.content['alias'] == identifier) ||
+              (state.content['alt_aliases'] is List && state.content['alt_aliases'].contains(identifier))
+            )) {
+              // we have a room!
+              return {
+                'displayname': identifier,
+                'avatar_url': r.getState('m.room.avatar')?.content['url'],
+              };
+            }
+          }
+          return null;
+        }
+        if (identifier[0] == '!') {
+          // we have a room ID pill
+          final r = room.client.getRoomById(identifier);
+          if (r == null) {
+            return null;
+          }
+          return {
+            'displayname': r.canonicalAlias,
+            'avatar_url': r.getState('m.room.avatar')?.content['url'],
+          };
+        }
+        return null;
+      },
     );
   }
 }
diff --git a/lib/components/message_content.dart b/lib/components/message_content.dart
index 6d23ba3..0fb3028 100644
--- a/lib/components/message_content.dart
+++ b/lib/components/message_content.dart
@@ -40,6 +40,7 @@ class MessageContent extends StatelessWidget {
           case MessageTypes.Text:
           case MessageTypes.Notice:
           case MessageTypes.Emote:
+          case MessageTypes.Reply:
             if (Matrix.of(context).renderHtml &&
                 !event.redacted &&
                 event.content['format'] == 'org.matrix.custom.html' &&
@@ -51,12 +52,12 @@ class MessageContent extends StatelessWidget {
               return HtmlMessage(
                 html: html,
                 textColor: textColor,
+                room: event.room,
               );
             }
             // else we fall through to the normal message rendering
             continue textmessage;
           case MessageTypes.BadEncrypted:
-          case MessageTypes.Reply:
           case MessageTypes.Location:
           case MessageTypes.None:
           textmessage:
diff --git a/lib/components/reply_content.dart b/lib/components/reply_content.dart
index 4822ccc..432888a 100644
--- a/lib/components/reply_content.dart
+++ b/lib/components/reply_content.dart
@@ -33,6 +33,7 @@ class ReplyContent extends StatelessWidget {
             ? Colors.white
             : Theme.of(context).textTheme.bodyText2.color,
         maxLines: 1,
+        room: replyEvent.room,
       );
     } else {
       replyBody = Text(
@@ -51,6 +52,7 @@ class ReplyContent extends StatelessWidget {
       );
     }
     return Row(
+      mainAxisSize: MainAxisSize.min,
       children: <Widget>[
         Container(
           width: 3,
@@ -58,7 +60,7 @@ class ReplyContent extends StatelessWidget {
           color: lightText ? Colors.white : Theme.of(context).primaryColor,
         ),
         SizedBox(width: 6),
-        Expanded(
+        Flexible(
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
             mainAxisAlignment: MainAxisAlignment.center,
diff --git a/pubspec.lock b/pubspec.lock
index 60278b5..46de7f8 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -203,7 +203,7 @@ packages:
       name: flutter_matrix_html
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.5"
+    version: "0.0.6"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 976a854..13aebf6 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -54,7 +54,7 @@ dependencies:
   open_file: ^3.0.1
   mime_type: ^0.3.0
   bot_toast: ^3.0.0
-  flutter_matrix_html: ^0.0.5
+  flutter_matrix_html: ^0.0.6
   moor: ^3.0.2
   random_string: ^2.0.1