feat: Add some tooltipps

lib/components/audio_player.dart

@@ -8,6 +8,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_sound_lite/flutter_sound.dart';
 import 'package:universal_html/prefer_universal/html.dart' as html;
+import 'package:flutter_gen/gen_l10n/l10n.dart';
 import '../utils/ui_fake.dart' if (dart.library.html) 'dart:ui' as ui;
 import 'matrix.dart';
 import '../utils/event_extension.dart';
@@ -162,6 +163,9 @@ class _AudioPlayerState extends State<AudioPlayer> {
                         : Icons.play_arrow_outlined,
                     color: widget.color,
                   ),
+                  tooltip: flutterSound.isPlaying
+                      ? L10n.of(context).audioPlayerPause
+                      : L10n.of(context).audioPlayerPlay,
                   onPressed: () {
                     if (status == AudioPlayerStatus.DOWNLOADED) {
                       _playAction();

lib/components/default_app_bar_search_field.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_gen/gen_l10n/l10n.dart';
 
 import '../app_config.dart';
 
@@ -99,6 +100,7 @@ class DefaultAppBarSearchFieldState extends State<DefaultAppBarSearchField> {
                       (widget.suffix == null &&
                           (_searchController.text?.isNotEmpty ?? false)))
               ? IconButton(
+                  tooltip: L10n.of(context).clearText,
                   icon: Icon(Icons.backspace_outlined),
                   onPressed: () {
                     _searchController.clear();

lib/components/encryption_button.dart

@@ -95,6 +95,9 @@ class _EncryptionButtonState extends State<EncryptionButton> {
             color = null;
           }
           return IconButton(
+            tooltip: widget.room.encrypted
+                ? L10n.of(context).encrypted
+                : L10n.of(context).encryptionNotEnabled,
             icon: Icon(
                 widget.room.encrypted
                     ? Icons.lock_outlined

lib/components/user_bottom_sheet.dart

@@ -189,6 +189,13 @@ class UserBottomSheet extends StatelessWidget {
                             }[verificationStatus] ??
                             Colors.orange,
                       ),
+                      tooltip: {
+                            UserVerifiedStatus.unknownDevice:
+                                L10n.of(context).userNotVerified,
+                            UserVerifiedStatus.verified:
+                                L10n.of(context).userVerified,
+                          }[verificationStatus] ??
+                          L10n.of(context).userUnknownVerification,
                       onPressed: () =>
                           verificationStatus == UserVerifiedStatus.unknown
                               ? _verifyAction(context)

lib/l10n/intl_en.arb

@@ -2087,6 +2087,36 @@
     "type": "text",
     "placeholders": {}
   },
+  "audioPlayerPause": "Pause",
+  "@audioPlayerPause": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "audioPlayerPlay": "Play",
+  "@audioPlayerPlay": {
+    "type": "text",
+    "placeholders": {}
+  },
+    "userVerified": "User is verified",
+  "@userVerified": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "userNotVerified": "User is not verified",
+  "@userNotVerified": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "userUnknownVerification": "User has an unknown verification status",
+  "@userUnknownVerification": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "clearText": "Clear text",
+  "@clearText": {
+    "type": "text",
+    "placeholders": {}
+  },
   "writeAMessage": "Write a message…",
   "@writeAMessage": {
     "type": "text",

lib/views/chat_list.dart

@@ -230,6 +230,7 @@ class _ChatListState extends State<ChatList> {
                   leading: selectMode == SelectMode.normal
                       ? null
                       : IconButton(
+                          tooltip: L10n.of(context).cancel,
                           icon: Icon(Icons.close_outlined),
                           onPressed: () => selectMode == SelectMode.share
                               ? setState(