refactor: Make file dialog adaptive and adjust design

lib/pages/chat/chat.dart

@@ -149,7 +149,7 @@ class ChatController extends State<ChatPageWithRoom> {
       );
     }
 
-    await showDialog(
+    await showAdaptiveDialog(
       context: context,
       useRootNavigator: false,
       builder: (c) => SendFileDialog(
@@ -490,7 +490,7 @@ class ChatController extends State<ChatPageWithRoom> {
       ),
     );
     if (result == null || result.files.isEmpty) return;
-    await showDialog(
+    await showAdaptiveDialog(
       context: context,
       useRootNavigator: false,
       builder: (c) => SendFileDialog(
@@ -508,7 +508,7 @@ class ChatController extends State<ChatPageWithRoom> {
   }
 
   void sendImageFromClipBoard(Uint8List? image) async {
-    await showDialog(
+    await showAdaptiveDialog(
       context: context,
       useRootNavigator: false,
       builder: (c) => SendFileDialog(
@@ -533,7 +533,7 @@ class ChatController extends State<ChatPageWithRoom> {
     );
     if (result == null || result.files.isEmpty) return;
 
-    await showDialog(
+    await showAdaptiveDialog(
       context: context,
       useRootNavigator: false,
       builder: (c) => SendFileDialog(
@@ -556,7 +556,7 @@ class ChatController extends State<ChatPageWithRoom> {
     final file = await ImagePicker().pickImage(source: ImageSource.camera);
     if (file == null) return;
     final bytes = await file.readAsBytes();
-    await showDialog(
+    await showAdaptiveDialog(
       context: context,
       useRootNavigator: false,
       builder: (c) => SendFileDialog(
@@ -580,7 +580,7 @@ class ChatController extends State<ChatPageWithRoom> {
     );
     if (file == null) return;
     final bytes = await file.readAsBytes();
-    await showDialog(
+    await showAdaptiveDialog(
       context: context,
       useRootNavigator: false,
       builder: (c) => SendFileDialog(
@@ -688,7 +688,7 @@ class ChatController extends State<ChatPageWithRoom> {
   }
 
   void sendLocationAction() async {
-    await showDialog(
+    await showAdaptiveDialog(
       context: context,
       useRootNavigator: false,
       builder: (c) => SendLocationDialog(room: room),

lib/pages/chat/send_file_dialog.dart

@@ -4,6 +4,7 @@ import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:future_loading_dialog/future_loading_dialog.dart';
 import 'package:matrix/matrix.dart';
 
+import 'package:fluffychat/config/app_config.dart';
 import 'package:fluffychat/utils/localized_exception_extension.dart';
 import 'package:fluffychat/utils/size_string.dart';
 import '../../utils/resize_image.dart';
@@ -84,29 +85,31 @@ class SendFileDialogState extends State<SendFileDialog> {
         mainAxisSize: MainAxisSize.min,
         children: <Widget>[
           Flexible(
-            child: Image.memory(
+            child: Material(
-              widget.files.first.bytes,
+              borderRadius: BorderRadius.circular(AppConfig.borderRadius),
-              fit: BoxFit.contain,
+              elevation:
+                  Theme.of(context).appBarTheme.scrolledUnderElevation ?? 4,
+              shadowColor: Theme.of(context).appBarTheme.shadowColor,
+              child: Image.memory(
+                widget.files.first.bytes,
+                fit: BoxFit.contain,
+                height: 256,
+              ),
             ),
           ),
-          Row(
+          SwitchListTile.adaptive(
-            children: <Widget>[
+            value: origImage,
-              Checkbox(
+            contentPadding: EdgeInsets.zero,
-                value: origImage,
+            onChanged: (v) => setState(() => origImage = v),
-                onChanged: (v) => setState(() => origImage = v ?? false),
+            title: Text(L10n.of(context)!.sendOriginal),
-              ),
+            subtitle: Text(sizeString),
-              InkWell(
-                onTap: () => setState(() => origImage = !origImage),
-                child: Text('${L10n.of(context)!.sendOriginal} ($sizeString)'),
-              ),
-            ],
           ),
         ],
       );
     } else {
       contentWidget = Text('$fileName ($sizeString)');
     }
-    return AlertDialog(
+    return AlertDialog.adaptive(
       title: Text(sendStr),
       content: contentWidget,
       actions: <Widget>[

lib/pages/chat/send_location_dialog.dart

@@ -9,7 +9,6 @@ import 'package:geolocator/geolocator.dart';
 import 'package:matrix/matrix.dart';
 
 import 'package:fluffychat/pages/chat/events/map_bubble.dart';
-import 'package:fluffychat/utils/platform_infos.dart';
 
 class SendLocationDialog extends StatefulWidget {
   final Room room;
@@ -111,23 +110,7 @@ class SendLocationDialogState extends State<SendLocationDialog> {
         ],
       );
     }
-    if (PlatformInfos.isCupertinoStyle) {
+    return AlertDialog.adaptive(
-      return CupertinoAlertDialog(
-        title: Text(L10n.of(context)!.shareLocation),
-        content: contentWidget,
-        actions: [
-          CupertinoDialogAction(
-            onPressed: Navigator.of(context, rootNavigator: false).pop,
-            child: Text(L10n.of(context)!.cancel),
-          ),
-          CupertinoDialogAction(
-            onPressed: isSending ? null : sendAction,
-            child: Text(L10n.of(context)!.send),
-          ),
-        ],
-      );
-    }
-    return AlertDialog(
       title: Text(L10n.of(context)!.shareLocation),
       content: contentWidget,
       actions: [