post dialogue

lib/dialogues/makepost.dart

@@ -0,0 +1,46 @@
+import 'package:flutter/material.dart';
+
+class MakePost extends StatelessWidget {
+  const MakePost({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return SimpleDialog(
+      backgroundColor: Theme.of(context).colorScheme.background,
+      elevation: 0,
+      contentPadding: const EdgeInsets.all(24),
+      insetPadding: const EdgeInsets.all(24),
+      children: [
+        TextFormField(
+          autofocus: true,
+          keyboardType: TextInputType.multiline,
+          minLines: 4,
+          maxLines: null,
+        ),
+        const MakePostActionBar(),
+      ],
+    );
+  }
+}
+
+class MakePostActionBar extends StatelessWidget {
+  const MakePostActionBar({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      children: [
+        IconButton(
+          onPressed: () {
+            Navigator.of(context).pop();
+          },
+          icon: Icon(Icons.cancel),
+        ),
+        IconButton(
+          onPressed: null,
+          icon: Icon(Icons.save),
+        ),
+      ],
+    );
+  }
+}