From afe94c5a2ce33c7f98d85b287ebbe07488dc181f Mon Sep 17 00:00:00 2001
From: Claudomator Agent <agent@claudomator>
Date: Mon, 16 Mar 2026 00:06:33 +0000
Subject: feat: offline GRIB staleness checker, ViewModel integration, and UI
 badge

- Add GribRegion, GribFile data models and GribFileManager interface
- Add InMemoryGribFileManager for testing and default use
- Add GribStalenessChecker with FreshnessResult sealed class (Fresh/Stale/NoData)
- Integrate weatherStaleness StateFlow into MainViewModel (checked after loadWeather)
- Add yellow staleness banner TextView to fragment_map.xml
- Wire staleness banner in MapFragment (shown on Stale, hidden on Fresh/NoData)
- Add GribStalenessCheckerTest (4 TDD tests)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 android-app/app/src/main/res/layout/fragment_map.xml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'android-app/app/src/main/res')

diff --git a/android-app/app/src/main/res/layout/fragment_map.xml b/android-app/app/src/main/res/layout/fragment_map.xml
index e5b86b7..2b9b40d 100644
--- a/android-app/app/src/main/res/layout/fragment_map.xml
+++ b/android-app/app/src/main/res/layout/fragment_map.xml
@@ -27,4 +27,18 @@
         android:textSize="14sp"
         android:visibility="gone" />
 
+    <!-- Staleness banner -->
+    <TextView
+        android:id="@+id/tvStalenessWarning"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="bottom"
+        android:background="#FFCC00"
+        android:textColor="#000000"
+        android:textStyle="bold"
+        android:padding="8dp"
+        android:gravity="center"
+        android:visibility="gone"
+        android:text="" />
+
 </FrameLayout>
-- 
cgit v1.2.3