step 7 : proses login dan refactor struktur folder

lib/widget/customsnackbarwidget.dart

@@ -0,0 +1,70 @@
+import 'package:flutter/material.dart';
+import 'package:top_snackbar_flutter/custom_snack_bar.dart';
+import 'package:top_snackbar_flutter/top_snack_bar.dart';
+
+enum snackbarType { error, info, success, warning }
+
+snackbarWidget(
+  BuildContext context,
+  String msg,
+  snackbarType tipe,
+  Duration displayDuration,
+) {
+  switch (tipe) {
+    case snackbarType.error:
+      return showTopSnackBar(
+        animationDuration: Duration(milliseconds: 900),
+        displayDuration: displayDuration,
+        dismissType: DismissType.onTap,
+        Overlay.of(context),
+        CustomSnackBar.error(
+          message: msg,
+        ),
+      );
+
+    case snackbarType.success:
+      return showTopSnackBar(
+        animationDuration: Duration(milliseconds: 900),
+        displayDuration: displayDuration,
+        dismissType: DismissType.onTap,
+        Overlay.of(context),
+        CustomSnackBar.success(
+          message: msg,
+        ),
+      );
+
+    case snackbarType.info:
+      return showTopSnackBar(
+        animationDuration: Duration(milliseconds: 900),
+        displayDuration: displayDuration,
+        dismissType: DismissType.onTap,
+        Overlay.of(context),
+        CustomSnackBar.info(
+          message: msg,
+        ),
+      );
+
+    case snackbarType.warning:
+      return showTopSnackBar(
+        animationDuration: Duration(milliseconds: 900),
+        displayDuration: displayDuration,
+        dismissType: DismissType.onTap,
+        Overlay.of(context),
+        CustomSnackBar.info(
+          backgroundColor: Colors.orangeAccent,
+          message: msg,
+        ),
+      );
+
+    default:
+      return showTopSnackBar(
+        animationDuration: Duration(milliseconds: 900),
+        displayDuration: Duration(seconds: 1),
+        dismissType: DismissType.onTap,
+        Overlay.of(context),
+        CustomSnackBar.info(
+          message: msg,
+        ),
+      );
+  }
+}