Initial commit

lib/utils/adaptive_bottom_sheet.dart

@@ -0,0 +1,58 @@
+// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
+// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
+//
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
+import 'dart:math';
+
+import 'package:tatchat/config/app_config.dart';
+import 'package:tatchat/config/themes.dart';
+import 'package:material_ui/material_ui.dart';
+
+Future<T?> showAdaptiveBottomSheet<T>({
+  required BuildContext context,
+  required Widget Function(BuildContext) builder,
+  bool isDismissible = true,
+  bool isScrollControlled = true,
+  bool useRootNavigator = true,
+}) {
+  if (FluffyThemes.isColumnMode(context)) {
+    return showDialog<T>(
+      context: context,
+      useRootNavigator: useRootNavigator,
+      barrierDismissible: isDismissible,
+      useSafeArea: true,
+      builder: (context) => Center(
+        child: Container(
+          margin: const EdgeInsets.all(16),
+          constraints: const BoxConstraints(maxWidth: 480, maxHeight: 720),
+          child: Material(
+            elevation: Theme.of(context).dialogTheme.elevation ?? 4,
+            shadowColor: Theme.of(context).dialogTheme.shadowColor,
+            borderRadius: BorderRadius.circular(AppConfig.borderRadius),
+            color: Theme.of(context).scaffoldBackgroundColor,
+            clipBehavior: Clip.hardEdge,
+            child: builder(context),
+          ),
+        ),
+      ),
+    );
+  }
+
+  return showModalBottomSheet<T>(
+    context: context,
+    builder: (context) => ConstrainedBox(
+      constraints: BoxConstraints(
+        maxHeight:
+            MediaQuery.viewInsetsOf(context).bottom +
+            min(MediaQuery.sizeOf(context).height - 32, 600),
+      ),
+      child: builder(context),
+    ),
+    useSafeArea: true,
+    useRootNavigator: useRootNavigator,
+    isDismissible: isDismissible,
+    isScrollControlled: isScrollControlled,
+    clipBehavior: Clip.hardEdge,
+  );
+}