fix: hide layers FAB when any overlay is shown

showOverlay/hideOverlay already managed fabRecordTrack visibility;
extend the same pattern to fabLayers so it disappears on safety,
log, vessel, learn, and anchor watch screens.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/android-app/app/src/main/kotlin/org/terst/nav/MainActivity.kt b/android-app/app/src/main/kotlin/org/terst/nav/MainActivity.kt
index 1752fe8..8821b7c 100644
--- a/android-app/app/src/main/kotlin/org/terst/nav/MainActivity.kt
+++ b/android-app/app/src/main/kotlin/org/terst/nav/MainActivity.kt
@@ -336,6 +336,7 @@ class MainActivity : AppCompatActivity(), SafetyFragment.SafetyListener {
     private fun showOverlay(fragment: androidx.fragment.app.Fragment) {
         fragmentContainer.visibility = View.VISIBLE
         fabRecordTrack.visibility = View.GONE
+        fabLayers.visibility = View.GONE
         supportFragmentManager.beginTransaction()
             .replace(R.id.fragment_container, fragment)
             .commit()
@@ -344,6 +345,7 @@ class MainActivity : AppCompatActivity(), SafetyFragment.SafetyListener {
     private fun hideOverlays() {
         fragmentContainer.visibility = View.GONE
         fabRecordTrack.visibility = View.VISIBLE
+        fabLayers.visibility = View.VISIBLE
         // Re-apply cached conditions in case they arrived while the overlay was covering the sheet
         lastConditions?.let { applyConditions(it) }
     }