add basic emote picker

lib/components/dialogs/simple_dialogs.dart

@@ -107,6 +107,30 @@ class SimpleDialogs {
     return confirmed;
   }
 
+  Future<void> inform({
+    String titleText,
+    String contentText,
+    String okText,
+  }) async {
+    await showDialog(
+      context: context,
+      builder: (c) => AlertDialog(
+        title: titleText != null ? Text(titleText) : null,
+        content: contentText != null ? Text(contentText) : null,
+        actions:  <Widget>[
+          FlatButton(
+            child: Text(
+              okText ?? L10n.of(context).ok.toUpperCase(),
+            ),
+            onPressed: () {
+              Navigator.of(context).pop();
+            },
+          ),
+        ],
+      ),
+    );
+  }
+
   Future<dynamic> tryRequestWithLoadingDialog(Future<dynamic> request,
       {Function(MatrixException) onAdditionalAuth}) async {
     showLoadingDialog(context);

lib/l10n/intl_de.arb

@@ -424,6 +424,31 @@
     "type": "text",
     "placeholders": {}
   },
+  "Emote Settings": "Emote Einstellungen",
+  "@Emote Settings": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "Emote shortcode": "Emote kürzel",
+  "@Emote shortcode": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "emoteWarnNeedToPick": "Wähle ein Emote-kürzel und ein Bild!",
+  "@emoteWarnNeedToPick": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "emoteExists": "Emote existiert bereits!",
+  "@emoteExists": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "emoteInvalid": "Ungültiges Emote-kürzel!",
+  "@emoteInvalid": {
+    "type": "text",
+    "placeholders": {}
+  },
   "Empty chat": "Leerer Chat",
   "@Empty chat": {
     "type": "text",
@@ -768,6 +793,11 @@
     "type": "text",
     "placeholders": {}
   },
+  "No emotes found. 😕": "Keine Emotes gefunden. 😕",
+  "@No emotes found. 😕": {
+    "type": "text",
+    "placeholders": {}
+  },
   "No permission": "Keine Berechtigung",
   "@No permission": {
     "type": "text",
@@ -790,6 +820,11 @@
       "number": {}
     }
   },
+  "ok": "ok",
+  "@ok": {
+    "type": "text",
+    "placeholders": {}
+  },
   "Oops something went wrong...": "Hoppla! Da ist etwas schief gelaufen ...",
   "@Oops something went wrong...": {
     "type": "text",
@@ -815,6 +850,11 @@
     "type": "text",
     "placeholders": {}
   },
+  "Pick image": "Wähle Bild",
+  "@Pick image": {
+    "type": "text",
+    "placeholders": {}
+  },
   "play": "Play {fileName}",
   "@play": {
     "type": "text",
@@ -1327,4 +1367,4 @@
     "type": "text",
     "placeholders": {}
   }
-}
+}

lib/l10n/intl_messages.arb

@@ -1,5 +1,5 @@
 {
-  "@@last_modified": "2020-05-09T15:29:08.901368",
+  "@@last_modified": "2020-05-12T08:42:24.358124",
   "About": "About",
   "@About": {
     "type": "text",
@@ -424,6 +424,31 @@
     "type": "text",
     "placeholders": {}
   },
+  "Emote Settings": "Emote Settings",
+  "@Emote Settings": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "Emote shortcode": "Emote shortcode",
+  "@Emote shortcode": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "emoteWarnNeedToPick": "You need to pick an emote shortcode and an image!",
+  "@emoteWarnNeedToPick": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "emoteExists": "Emote already exists!",
+  "@emoteExists": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "emoteInvalid": "Invalid emote shortcode!",
+  "@emoteInvalid": {
+    "type": "text",
+    "placeholders": {}
+  },
   "Empty chat": "Empty chat",
   "@Empty chat": {
     "type": "text",
@@ -768,6 +793,11 @@
     "type": "text",
     "placeholders": {}
   },
+  "No emotes found. 😕": "No emotes found. 😕",
+  "@No emotes found. 😕": {
+    "type": "text",
+    "placeholders": {}
+  },
   "No permission": "No permission",
   "@No permission": {
     "type": "text",
@@ -790,6 +820,11 @@
       "number": {}
     }
   },
+  "ok": "ok",
+  "@ok": {
+    "type": "text",
+    "placeholders": {}
+  },
   "Oops something went wrong...": "Oops something went wrong...",
   "@Oops something went wrong...": {
     "type": "text",
@@ -820,6 +855,11 @@
     "type": "text",
     "placeholders": {}
   },
+  "Pick image": "Pick image",
+  "@Pick image": {
+    "type": "text",
+    "placeholders": {}
+  },
   "play": "Play {fileName}",
   "@play": {
     "type": "text",

lib/l10n/l10n.dart

@@ -298,6 +298,20 @@ class L10n extends MatrixLocalizations {
 
   String get editDisplayname => Intl.message("Edit displayname");
 
+  String get emoteSettings => Intl.message('Emote Settings');
+
+  String get emoteShortcode => Intl.message('Emote shortcode');
+
+  String get emoteWarnNeedToPick =>
+      Intl.message('You need to pick an emote shortcode and an image!',
+          name: 'emoteWarnNeedToPick');
+
+  String get emoteExists =>
+      Intl.message('Emote already exists!', name: 'emoteExists');
+
+  String get emoteInvalid =>
+      Intl.message('Invalid emote shortcode!', name: 'emoteInvalid');
+
   String get emptyChat => Intl.message("Empty chat");
 
   String get enableEncryptionWarning => Intl.message(
@@ -482,6 +496,8 @@ class L10n extends MatrixLocalizations {
 
   String get none => Intl.message("None");
 
+  String get noEmotesFound => Intl.message('No emotes found. 😕');
+
   String get noPermission => Intl.message("No permission");
 
   String get noRoomsFound => Intl.message("No rooms found...");
@@ -491,6 +507,8 @@ class L10n extends MatrixLocalizations {
   String numberSelected(String number) =>
       Intl.message("$number selected", name: "numberSelected", args: [number]);
 
+  String get ok => Intl.message('ok');
+
   String get oopsSomethingWentWrong =>
       Intl.message("Oops something went wrong...");
 
@@ -505,6 +523,8 @@ class L10n extends MatrixLocalizations {
 
   String get password => Intl.message("Password");
 
+  String get pickImage => Intl.message('Pick image');
+
   String play(String fileName) => Intl.message(
         "Play $fileName",
         name: "play",

lib/l10n/messages_de.dart

@@ -193,6 +193,8 @@ class MessageLookup extends MessageLookupByLibrary {
     "Download file" : MessageLookupByLibrary.simpleMessage("Datei herunterladen"),
     "Edit Jitsi instance" : MessageLookupByLibrary.simpleMessage("Jitsi Instanz ändern"),
     "Edit displayname" : MessageLookupByLibrary.simpleMessage("Anzeigename ändern"),
+    "Emote Settings" : MessageLookupByLibrary.simpleMessage("Emote Einstellungen"),
+    "Emote shortcode" : MessageLookupByLibrary.simpleMessage("Emote kürzel"),
     "Empty chat" : MessageLookupByLibrary.simpleMessage("Leerer Chat"),
     "Encryption algorithm" : MessageLookupByLibrary.simpleMessage("Verschlüsselungsalgorithmus"),
     "Encryption is not enabled" : MessageLookupByLibrary.simpleMessage("Verschlüsselung ist nicht aktiviert"),
@@ -241,6 +243,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "Mute chat" : MessageLookupByLibrary.simpleMessage("Stummschalten"),
     "New message in FluffyChat" : MessageLookupByLibrary.simpleMessage("Neue Nachricht in FluffyChat"),
     "New private chat" : MessageLookupByLibrary.simpleMessage("Neuer privater Chat"),
+    "No emotes found. 😕" : MessageLookupByLibrary.simpleMessage("Keine Emotes gefunden. 😕"),
     "No permission" : MessageLookupByLibrary.simpleMessage("Keine Berechtigung"),
     "No rooms found..." : MessageLookupByLibrary.simpleMessage("Keine Räume gefunden ..."),
     "None" : MessageLookupByLibrary.simpleMessage("Keiner"),
@@ -249,6 +252,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "Open camera" : MessageLookupByLibrary.simpleMessage("Kamera öffnen"),
     "Participating user devices" : MessageLookupByLibrary.simpleMessage("Teilnehmende Geräte"),
     "Password" : MessageLookupByLibrary.simpleMessage("Passwort"),
+    "Pick image" : MessageLookupByLibrary.simpleMessage("Wähle Bild"),
     "Please be aware that you need Pantalaimon to use end-to-end encryption for now." : MessageLookupByLibrary.simpleMessage("Bitte beachte, dass du Pantalaimon brauchst, um Ende-zu-Ende-Verschlüsselung benutzen zu können."),
     "Please choose a username" : MessageLookupByLibrary.simpleMessage("Bitte wähle einen Benutzernamen"),
     "Please enter a matrix identifier" : MessageLookupByLibrary.simpleMessage("Bitte eine Matrix ID eingeben"),
@@ -339,6 +343,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "dateAndTimeOfDay" : m21,
     "dateWithYear" : m22,
     "dateWithoutYear" : m23,
+    "emoteExists" : MessageLookupByLibrary.simpleMessage("Emote existiert bereits!"),
+    "emoteInvalid" : MessageLookupByLibrary.simpleMessage("Ungültiges Emote-kürzel!"),
+    "emoteWarnNeedToPick" : MessageLookupByLibrary.simpleMessage("Wähle ein Emote-kürzel und ein Bild!"),
     "groupWith" : m24,
     "hasWithdrawnTheInvitationFor" : m25,
     "inviteContactToGroup" : m26,
@@ -352,6 +359,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "loadCountMoreParticipants" : m33,
     "logInTo" : m34,
     "numberSelected" : m35,
+    "ok" : MessageLookupByLibrary.simpleMessage("ok"),
     "play" : m36,
     "redactedAnEvent" : m37,
     "rejectedTheInvitation" : m38,

lib/l10n/messages_messages.dart

@@ -193,6 +193,8 @@ class MessageLookup extends MessageLookupByLibrary {
     "Download file" : MessageLookupByLibrary.simpleMessage("Download file"),
     "Edit Jitsi instance" : MessageLookupByLibrary.simpleMessage("Edit Jitsi instance"),
     "Edit displayname" : MessageLookupByLibrary.simpleMessage("Edit displayname"),
+    "Emote Settings" : MessageLookupByLibrary.simpleMessage("Emote Settings"),
+    "Emote shortcode" : MessageLookupByLibrary.simpleMessage("Emote shortcode"),
     "Empty chat" : MessageLookupByLibrary.simpleMessage("Empty chat"),
     "Encryption algorithm" : MessageLookupByLibrary.simpleMessage("Encryption algorithm"),
     "Encryption is not enabled" : MessageLookupByLibrary.simpleMessage("Encryption is not enabled"),
@@ -242,6 +244,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "Mute chat" : MessageLookupByLibrary.simpleMessage("Mute chat"),
     "New message in FluffyChat" : MessageLookupByLibrary.simpleMessage("New message in FluffyChat"),
     "New private chat" : MessageLookupByLibrary.simpleMessage("New private chat"),
+    "No emotes found. 😕" : MessageLookupByLibrary.simpleMessage("No emotes found. 😕"),
     "No permission" : MessageLookupByLibrary.simpleMessage("No permission"),
     "No rooms found..." : MessageLookupByLibrary.simpleMessage("No rooms found..."),
     "None" : MessageLookupByLibrary.simpleMessage("None"),
@@ -251,6 +254,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "Open camera" : MessageLookupByLibrary.simpleMessage("Open camera"),
     "Participating user devices" : MessageLookupByLibrary.simpleMessage("Participating user devices"),
     "Password" : MessageLookupByLibrary.simpleMessage("Password"),
+    "Pick image" : MessageLookupByLibrary.simpleMessage("Pick image"),
     "Please be aware that you need Pantalaimon to use end-to-end encryption for now." : MessageLookupByLibrary.simpleMessage("Please be aware that you need Pantalaimon to use end-to-end encryption for now."),
     "Please choose a username" : MessageLookupByLibrary.simpleMessage("Please choose a username"),
     "Please enter a matrix identifier" : MessageLookupByLibrary.simpleMessage("Please enter a matrix identifier"),
@@ -341,6 +345,9 @@ class MessageLookup extends MessageLookupByLibrary {
     "dateAndTimeOfDay" : m21,
     "dateWithYear" : m22,
     "dateWithoutYear" : m23,
+    "emoteExists" : MessageLookupByLibrary.simpleMessage("Emote already exists!"),
+    "emoteInvalid" : MessageLookupByLibrary.simpleMessage("Invalid emote shortcode!"),
+    "emoteWarnNeedToPick" : MessageLookupByLibrary.simpleMessage("You need to pick an emote shortcode and an image!"),
     "groupWith" : m24,
     "hasWithdrawnTheInvitationFor" : m25,
     "inviteContactToGroup" : m26,
@@ -354,6 +361,7 @@ class MessageLookup extends MessageLookupByLibrary {
     "loadCountMoreParticipants" : m33,
     "logInTo" : m34,
     "numberSelected" : m35,
+    "ok" : MessageLookupByLibrary.simpleMessage("ok"),
     "play" : m36,
     "redactedAnEvent" : m37,
     "rejectedTheInvitation" : m38,

lib/views/chat_details.dart

@@ -16,6 +16,7 @@ import 'package:flutter/services.dart';
 import 'package:flutter_styled_toast/flutter_styled_toast.dart';
 import 'package:image_picker/image_picker.dart';
 import 'package:link_text/link_text.dart';
+import './settings_emotes.dart';
 
 class ChatDetails extends StatefulWidget {
   final Room room;
@@ -274,6 +275,22 @@ class _ChatDetailsState extends State<ChatDetails> {
                                         ? widget.room.canonicalAlias
                                         : L10n.of(context).none),
                               ),
+                            ListTile(
+                              leading: CircleAvatar(
+                                backgroundColor:
+                                    Theme.of(context).scaffoldBackgroundColor,
+                                foregroundColor: Colors.grey,
+                                child: Icon(Icons.insert_emoticon),
+                              ),
+                              title: Text(L10n.of(context).emoteSettings),
+                              onTap: () async =>
+                                  await Navigator.of(context).push(
+                                AppRoute.defaultRoute(
+                                  context,
+                                  EmotesSettingsView(room: widget.room),
+                                ),
+                              ),
+                            ),
                             PopupMenuButton(
                               child: ListTile(
                                 leading: CircleAvatar(

lib/views/settings.dart

@@ -17,6 +17,7 @@ import '../components/content_banner.dart';
 import '../components/matrix.dart';
 import '../l10n/l10n.dart';
 import '../utils/app_route.dart';
+import 'settings_emotes.dart';
 
 class SettingsView extends StatelessWidget {
   @override
@@ -226,11 +227,22 @@ class _SettingsState extends State<Settings> {
                 activeColor: Theme.of(context).primaryColor,
                 onChanged: (bool newValue) async {
                   Matrix.of(context).renderHtml = newValue;
-                  await client.storeAPI.setItem("chat.fluffy.renderHtml", newValue ? "1" : "0");
+                  await client.storeAPI
+                      .setItem("chat.fluffy.renderHtml", newValue ? "1" : "0");
                   setState(() => null);
                 },
               ),
             ),
+            ListTile(
+              title: Text(L10n.of(context).emoteSettings),
+              onTap: () async => await Navigator.of(context).push(
+                AppRoute.defaultRoute(
+                  context,
+                  EmotesSettingsView(),
+                ),
+              ),
+              trailing: Icon(Icons.insert_emoticon),
+            ),
             Divider(thickness: 1),
             ListTile(
               title: Text(

lib/views/settings_emotes.dart

@@ -0,0 +1,398 @@
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter_advanced_networkimage/provider.dart';
+import 'package:famedlysdk/famedlysdk.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:flutter_styled_toast/flutter_styled_toast.dart';
+
+import 'chat_list.dart';
+import '../components/adaptive_page_layout.dart';
+import '../components/matrix.dart';
+import '../components/dialogs/simple_dialogs.dart';
+import '../l10n/l10n.dart';
+
+class EmotesSettingsView extends StatelessWidget {
+  final Room room;
+
+  EmotesSettingsView({this.room});
+
+  @override
+  Widget build(BuildContext context) {
+    return AdaptivePageLayout(
+      primaryPage: FocusPage.SECOND,
+      firstScaffold: ChatList(),
+      secondScaffold: EmotesSettings(room: room),
+    );
+  }
+}
+
+class EmotesSettings extends StatefulWidget {
+  final Room room;
+
+  EmotesSettings({this.room});
+
+  @override
+  _EmotesSettingsState createState() => _EmotesSettingsState();
+}
+
+class _EmoteEntry {
+  String emote;
+  String mxc;
+  _EmoteEntry({this.emote, this.mxc});
+
+  String get emoteClean => emote.substring(1, emote.length - 1);
+}
+
+class _EmotesSettingsState extends State<EmotesSettings> {
+  List<_EmoteEntry> emotes;
+  bool showSave = false;
+  TextEditingController newEmoteController = TextEditingController();
+  TextEditingController newMxcController = TextEditingController();
+
+  Future<void> _save(BuildContext context) async {
+    if (readonly) {
+      return;
+    }
+    debugPrint("Saving....");
+    final client = Matrix.of(context).client;
+    // be sure to preserve any data not in "short"
+    Map<String, dynamic> content;
+    if (widget.room != null) {
+      content = widget.room.getState('im.ponies.room_emotes')?.content ??
+          <String, dynamic>{};
+    } else {
+      content = client.accountData['im.ponies.user_emotes']?.content ??
+          <String, dynamic>{};
+    }
+    debugPrint(content.toString());
+    content['short'] = <String, String>{};
+    for (final emote in emotes) {
+      content['short'][emote.emote] = emote.mxc;
+    }
+    debugPrint(content.toString());
+    var path = '';
+    if (widget.room != null) {
+      path = '/client/r0/rooms/${widget.room.id}/state/im.ponies.room_emotes/';
+    } else {
+      path =
+          '/client/r0/user/${client.userID}/account_data/im.ponies.user_emotes';
+    }
+    debugPrint(path);
+    await SimpleDialogs(context).tryRequestWithLoadingDialog(
+      client.jsonRequest(
+        type: HTTPType.PUT,
+        action: path,
+        data: content,
+      ),
+    );
+  }
+
+  bool get readonly => widget.room == null
+      ? false
+      : !(widget.room.canSendEvent('im.ponies.room_emotes'));
+
+  @override
+  Widget build(BuildContext context) {
+    Client client = Matrix.of(context).client;
+    if (emotes == null) {
+      emotes = <_EmoteEntry>[];
+      Map<String, dynamic> emoteSource;
+      if (widget.room != null) {
+        emoteSource = widget.room.getState('im.ponies.room_emotes')?.content;
+      } else {
+        emoteSource = client.accountData['im.ponies.user_emotes']?.content;
+      }
+      if (emoteSource != null && emoteSource['short'] is Map) {
+        emoteSource['short'].forEach((key, value) {
+          if (key is String && value is String && value.startsWith('mxc://')) {
+            emotes.add(_EmoteEntry(emote: key, mxc: value));
+          }
+        });
+      }
+    }
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(L10n.of(context).emoteSettings),
+      ),
+      floatingActionButton: showSave
+          ? FloatingActionButton(
+              child: Icon(Icons.save, color: Colors.white),
+              onPressed: () async {
+                await _save(context);
+                setState(() {
+                  showSave = false;
+                });
+              },
+              backgroundColor: Theme.of(context).primaryColor,
+            )
+          : null,
+      body: StreamBuilder(
+          stream: widget.room?.onUpdate?.stream,
+          builder: (context, snapshot) {
+            return Column(
+              children: <Widget>[
+                if (!readonly)
+                  Container(
+                    child: ListTile(
+                      leading: Container(
+                        width: 180.0,
+                        height: 38,
+                        padding: EdgeInsets.symmetric(horizontal: 8),
+                        decoration: BoxDecoration(
+                          borderRadius: BorderRadius.all(Radius.circular(10)),
+                          color: Theme.of(context).secondaryHeaderColor,
+                        ),
+                        child: TextField(
+                          controller: newEmoteController,
+                          autocorrect: false,
+                          minLines: 1,
+                          maxLines: 1,
+                          decoration: InputDecoration(
+                            hintText: L10n.of(context).emoteShortcode,
+                            prefixText: ': ',
+                            suffixText: ':',
+                            prefixStyle: TextStyle(
+                              color: Theme.of(context).primaryColor,
+                              fontWeight: FontWeight.bold,
+                            ),
+                            suffixStyle: TextStyle(
+                              color: Theme.of(context).primaryColor,
+                              fontWeight: FontWeight.bold,
+                            ),
+                            border: InputBorder.none,
+                          ),
+                        ),
+                      ),
+                      title: _EmoteImagePicker(newMxcController),
+                      trailing: InkWell(
+                        child: Icon(
+                          Icons.add,
+                          color: Colors.green,
+                          size: 32.0,
+                        ),
+                        onTap: () async {
+                          debugPrint("blah");
+                          if (newEmoteController.text == null ||
+                              newEmoteController.text.isEmpty ||
+                              newMxcController.text == null ||
+                              newMxcController.text.isEmpty) {
+                            await SimpleDialogs(context).inform(
+                                contentText:
+                                    L10n.of(context).emoteWarnNeedToPick);
+                            return;
+                          }
+                          final emoteCode = ':${newEmoteController.text}:';
+                          final mxc = newMxcController.text;
+                          if (emotes.indexWhere((e) =>
+                                  e.emote == emoteCode && e.mxc != mxc) !=
+                              -1) {
+                            await SimpleDialogs(context).inform(
+                                contentText: L10n.of(context).emoteExists);
+                            return;
+                          }
+                          if (!RegExp(r'^:[-\w]+:$').hasMatch(emoteCode)) {
+                            await SimpleDialogs(context).inform(
+                                contentText: L10n.of(context).emoteInvalid);
+                            return;
+                          }
+                          emotes.add(_EmoteEntry(emote: emoteCode, mxc: mxc));
+                          await _save(context);
+                          setState(() {
+                            newEmoteController.text = '';
+                            newMxcController.text = '';
+                            showSave = false;
+                          });
+                        },
+                      ),
+                    ),
+                    padding: EdgeInsets.symmetric(
+                      vertical: 8.0,
+                    ),
+                  ),
+                if (!readonly)
+                  Divider(
+                    height: 2,
+                    thickness: 2,
+                    color: Theme.of(context).primaryColor,
+                  ),
+                Expanded(
+                  child: emotes.isEmpty
+                      ? Center(
+                          child: Padding(
+                            padding: EdgeInsets.all(16),
+                            child: Text(
+                              L10n.of(context).noEmotesFound,
+                              style: TextStyle(fontSize: 20),
+                            ),
+                          ),
+                        )
+                      : ListView.separated(
+                          separatorBuilder: (BuildContext context, int i) =>
+                              Container(),
+                          itemCount: emotes.length + 1,
+                          itemBuilder: (BuildContext context, int i) {
+                            if (i >= emotes.length) {
+                              return Container(height: 70);
+                            }
+                            final emote = emotes[i];
+                            final controller = TextEditingController();
+                            controller.text = emote.emoteClean;
+                            return ListTile(
+                              leading: Container(
+                                width: 180.0,
+                                height: 38,
+                                padding: EdgeInsets.symmetric(horizontal: 8),
+                                decoration: BoxDecoration(
+                                  borderRadius:
+                                      BorderRadius.all(Radius.circular(10)),
+                                  color: Theme.of(context).secondaryHeaderColor,
+                                ),
+                                child: TextField(
+                                  readOnly: readonly,
+                                  controller: controller,
+                                  autocorrect: false,
+                                  minLines: 1,
+                                  maxLines: 1,
+                                  decoration: InputDecoration(
+                                    hintText: L10n.of(context).emoteShortcode,
+                                    prefixText: ': ',
+                                    suffixText: ':',
+                                    prefixStyle: TextStyle(
+                                      color: Theme.of(context).primaryColor,
+                                      fontWeight: FontWeight.bold,
+                                    ),
+                                    suffixStyle: TextStyle(
+                                      color: Theme.of(context).primaryColor,
+                                      fontWeight: FontWeight.bold,
+                                    ),
+                                    border: InputBorder.none,
+                                  ),
+                                  onSubmitted: (s) {
+                                    final emoteCode = ':${s}:';
+                                    if (emotes.indexWhere((e) =>
+                                            e.emote == emoteCode &&
+                                            e.mxc != emote.mxc) !=
+                                        -1) {
+                                      controller.text = emote.emoteClean;
+                                      SimpleDialogs(context).inform(
+                                          contentText:
+                                              L10n.of(context).emoteExists);
+                                      return;
+                                    }
+                                    if (!RegExp(r'^:[-\w]+:$')
+                                        .hasMatch(emoteCode)) {
+                                      controller.text = emote.emoteClean;
+                                      SimpleDialogs(context).inform(
+                                          contentText:
+                                              L10n.of(context).emoteInvalid);
+                                      return;
+                                    }
+                                    setState(() {
+                                      emote.emote = emoteCode;
+                                      showSave = true;
+                                    });
+                                  },
+                                ),
+                              ),
+                              title: _EmoteImage(emote.mxc),
+                              trailing: readonly
+                                  ? null
+                                  : InkWell(
+                                      child: Icon(
+                                        Icons.delete_forever,
+                                        color: Colors.red,
+                                        size: 32.0,
+                                      ),
+                                      onTap: () => setState(() {
+                                        emotes.removeWhere(
+                                            (e) => e.emote == emote.emote);
+                                        showSave = true;
+                                      }),
+                                    ),
+                            );
+                          },
+                        ),
+                ),
+              ],
+            );
+          }),
+    );
+  }
+}
+
+class _EmoteImage extends StatelessWidget {
+  final String mxc;
+  _EmoteImage(this.mxc);
+
+  @override
+  Widget build(BuildContext context) {
+    final size = 38.0;
+    final devicePixelRatio = MediaQuery.of(context).devicePixelRatio;
+    final url = Uri.parse(mxc)?.getThumbnail(
+      Matrix.of(context).client,
+      width: size * devicePixelRatio,
+      height: size * devicePixelRatio,
+      method: ThumbnailMethod.scale,
+    );
+    return Image(
+      image: AdvancedNetworkImage(
+        url,
+        useDiskCache: !kIsWeb,
+      ),
+      fit: BoxFit.contain,
+      width: size,
+      height: size,
+    );
+  }
+}
+
+class _EmoteImagePicker extends StatefulWidget {
+  final TextEditingController controller;
+
+  _EmoteImagePicker(this.controller);
+
+  @override
+  _EmoteImagePickerState createState() => _EmoteImagePickerState();
+}
+
+class _EmoteImagePickerState extends State<_EmoteImagePicker> {
+  @override
+  Widget build(BuildContext context) {
+    if (widget.controller.text == null || widget.controller.text.isEmpty) {
+      return RaisedButton(
+        color: Theme.of(context).primaryColor,
+        elevation: 5,
+        textColor: Colors.white,
+        child: Text(L10n.of(context).pickImage),
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(10.0),
+        ),
+        onPressed: () async {
+          if (kIsWeb) {
+            showToast(L10n.of(context).notSupportedInWeb);
+            return;
+          }
+          File file = await ImagePicker.pickImage(
+              source: ImageSource.gallery,
+              imageQuality: 50,
+              maxWidth: 128,
+              maxHeight: 128);
+          if (file == null) return;
+          final uploadResp =
+              await SimpleDialogs(context).tryRequestWithLoadingDialog(
+            Matrix.of(context).client.upload(
+                  MatrixFile(bytes: await file.readAsBytes(), path: file.path),
+                ),
+          );
+          setState(() {
+            widget.controller.text = uploadResp;
+          });
+        },
+      );
+    } else {
+      return _EmoteImage(widget.controller.text);
+    }
+  }
+}