From 931ff5830fcf8d42f50ab8706a183e39daa12850 Mon Sep 17 00:00:00 2001
From: ajp_anton <ajp_anton@git.ajpanton.se>
Date: Mon, 27 Jul 2026 01:17:40 +0000
Subject: [PATCH] Add scroll-to-top control for logs

---
 .../notificationlog/ViewLogsFragment.kt       |  7 +++
 .../main/res/layout/fragment_view_logs.xml    | 54 ++++++++++++-------
 2 files changed, 42 insertions(+), 19 deletions(-)

diff --git a/app/src/main/java/se/ajpanton/notificationlog/ViewLogsFragment.kt b/app/src/main/java/se/ajpanton/notificationlog/ViewLogsFragment.kt
index bed327c..b62f691 100644
--- a/app/src/main/java/se/ajpanton/notificationlog/ViewLogsFragment.kt
+++ b/app/src/main/java/se/ajpanton/notificationlog/ViewLogsFragment.kt
@@ -29,6 +29,12 @@ class ViewLogsFragment : Fragment(R.layout.fragment_view_logs) {
         super.onViewCreated(view, savedInstanceState)
         binding = FragmentViewLogsBinding.bind(view)
         binding!!.logsRefresh.setOnRefreshListener(::loadLogs)
+        binding!!.logScroll.setOnScrollChangeListener { _, _, scrollY, _, _ ->
+            binding?.scrollToTop?.visibility = if (scrollY > dp(SCROLL_TO_TOP_THRESHOLD_DP)) View.VISIBLE else View.GONE
+        }
+        binding!!.scrollToTop.setOnClickListener {
+            binding?.logScroll?.smoothScrollTo(0, 0)
+        }
         loadLogs()
     }
 
@@ -236,5 +242,6 @@ class ViewLogsFragment : Fragment(R.layout.fragment_view_logs) {
     private companion object {
         const val LEFT_PILL_WEIGHT = 0.42f
         const val RIGHT_PILL_WEIGHT = 0.58f
+        const val SCROLL_TO_TOP_THRESHOLD_DP = 120
     }
 }
diff --git a/app/src/main/res/layout/fragment_view_logs.xml b/app/src/main/res/layout/fragment_view_logs.xml
index ba61d25..f0a3640 100644
--- a/app/src/main/res/layout/fragment_view_logs.xml
+++ b/app/src/main/res/layout/fragment_view_logs.xml
@@ -1,31 +1,47 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.swiperefreshlayout.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/logs_refresh"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <ScrollView
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/logs_refresh"
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
-        <LinearLayout
+        <ScrollView
+            android:id="@+id/log_scroll"
             android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:padding="@dimen/page_padding">
-
-            <TextView
-                android:id="@+id/empty_view"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="24dp"
-                android:text="No logs yet." />
+            android:layout_height="match_parent">
 
             <LinearLayout
-                android:id="@+id/log_rows"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:orientation="vertical" />
-        </LinearLayout>
-    </ScrollView>
-</androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+                android:orientation="vertical"
+                android:padding="@dimen/page_padding">
+
+                <TextView
+                    android:id="@+id/empty_view"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="24dp"
+                    android:text="No logs yet." />
+
+                <LinearLayout
+                    android:id="@+id/log_rows"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical" />
+            </LinearLayout>
+        </ScrollView>
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/scroll_to_top"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="end|bottom"
+        android:layout_margin="16dp"
+        android:contentDescription="Scroll to top"
+        android:visibility="gone"
+        android:src="@android:drawable/arrow_up_float" />
+</FrameLayout>