krille/import emoji improvements (#468)

* refactor: Move GUI into Popupmenu
* refactor: Reuse save file method from MatrixFile

lib/pages/settings_emotes/settings_emotes.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'dart:io';
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
@@ -11,12 +10,10 @@ import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:future_loading_dialog/future_loading_dialog.dart';
 import 'package:http/http.dart' hide Client;
 import 'package:matrix/matrix.dart';
-import 'package:path_provider/path_provider.dart';
-import 'package:share_plus/share_plus.dart';
 import 'package:vrouter/vrouter.dart';
 
 import 'package:fluffychat/utils/client_manager.dart';
-import 'package:fluffychat/utils/platform_infos.dart';
+import 'package:fluffychat/utils/matrix_sdk_extensions/matrix_file_extension.dart';
 import '../../widgets/matrix.dart';
 import 'import_archive_dialog.dart';
 import 'settings_emotes_view.dart';
@@ -343,32 +340,10 @@ class EmotesSettingsController extends State<EmotesSettings> {
 
         if (output == null) return;
 
-        if (kIsWeb || PlatformInfos.isMobile) {
+        MatrixFile(
-          await Share.shareXFiles(
+          name: fileName,
-            [XFile(fileName, bytes: Uint8List.fromList(output))],
+          bytes: Uint8List.fromList(output),
-          );
+        ).save(context);
-        } else {
-          String? savePath = await FilePicker.platform
-              .saveFile(fileName: fileName, allowedExtensions: ['zip']);
-
-          if (savePath == null) {
-            // workaround for broken `xdg-desktop-portal-termfilechooser`
-            if (PlatformInfos.isLinux) {
-              final dir = await getDownloadsDirectory();
-              if (dir == null) return;
-              savePath = dir.uri.resolve(fileName).toFilePath();
-            } else {
-              return;
-            }
-          }
-
-          final file = File(savePath);
-          await file.writeAsBytes(output);
-
-          ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(content: Text(L10n.of(context)!.savedEmotePack(savePath))),
-          );
-        }
       },
     );
   }

lib/pages/settings_emotes/settings_emotes_view.dart

@@ -10,6 +10,8 @@ import 'package:fluffychat/widgets/mxc_image.dart';
 import '../../widgets/matrix.dart';
 import 'settings_emotes.dart';
 
+enum PopupMenuEmojiActions { import, export }
+
 class EmotesSettingsView extends StatelessWidget {
   final EmotesSettingsController controller;
 
@@ -23,6 +25,31 @@ class EmotesSettingsView extends StatelessWidget {
       appBar: AppBar(
         leading: const BackButton(),
         title: Text(L10n.of(context)!.emoteSettings),
+        actions: [
+          PopupMenuButton<PopupMenuEmojiActions>(
+            onSelected: (value) {
+              switch (value) {
+                case PopupMenuEmojiActions.export:
+                  controller.exportAsZip();
+                  break;
+                case PopupMenuEmojiActions.import:
+                  controller.importEmojiZip();
+                  break;
+              }
+            },
+            enabled: !controller.readonly,
+            itemBuilder: (context) => [
+              PopupMenuItem(
+                value: PopupMenuEmojiActions.import,
+                child: Text(L10n.of(context)!.importFromZipFile),
+              ),
+              PopupMenuItem(
+                value: PopupMenuEmojiActions.export,
+                child: Text(L10n.of(context)!.exportEmotePack),
+              ),
+            ],
+          ),
+        ],
       ),
       floatingActionButton: controller.showSave
           ? FloatingActionButton(
@@ -33,20 +60,6 @@ class EmotesSettingsView extends StatelessWidget {
       body: MaxWidthBody(
         child: Column(
           children: <Widget>[
-            if (!controller.readonly)
-              Container(
-                padding: const EdgeInsets.symmetric(
-                  vertical: 8.0,
-                ),
-                child: ListTile(
-                  title: Text(L10n.of(context)!.importFromZipFile),
-                  trailing: IconButton(
-                    tooltip: L10n.of(context)!.importZipFile,
-                    icon: const Icon(Icons.file_open),
-                    onPressed: controller.importEmojiZip,
-                  ),
-                ),
-              ),
             if (!controller.readonly)
               Container(
                 padding: const EdgeInsets.symmetric(
@@ -217,11 +230,6 @@ class EmotesSettingsView extends StatelessWidget {
                       },
                     ),
             ),
-            const Divider(),
-            ListTile(
-              title: Text(L10n.of(context)!.exportEmotePack),
-              onTap: controller.exportAsZip,
-            ),
           ],
         ),
       ),