From c3f5dbf0f64945f7d778ae8d88d91dddd95f2dde Mon Sep 17 00:00:00 2001
From: Erik Johansson <erik@ejohansson.se>
Date: Mon, 22 Jan 2018 20:29:17 +0100
Subject: [PATCH] Disable table navigation buttons when they can't be used

---
 .../java/com/health/openscale/gui/fragments/TableFragment.java  | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/android_app/app/src/main/java/com/health/openscale/gui/fragments/TableFragment.java b/android_app/app/src/main/java/com/health/openscale/gui/fragments/TableFragment.java
index 090a1513..0d702312 100644
--- a/android_app/app/src/main/java/com/health/openscale/gui/fragments/TableFragment.java
+++ b/android_app/app/src/main/java/com/health/openscale/gui/fragments/TableFragment.java
@@ -151,6 +151,7 @@ public class TableFragment extends Fragment implements FragmentUpdateListener {
         moveSubpageLeft.getLayoutParams().height = pxImageDp(20);
         moveSubpageLeft.getLayoutParams().width = pxImageDp(50);
         moveSubpageLeft.setOnClickListener(new onClickListenerMoveSubpageLeft());
+        moveSubpageLeft.setEnabled(selectedSubpageNr > 0);
         subpageView.addView(moveSubpageLeft);
 
         for (int i=0; i<subpageCount; i++) {
@@ -178,6 +179,7 @@ public class TableFragment extends Fragment implements FragmentUpdateListener {
         moveSubpageRight.getLayoutParams().height = pxImageDp(20);
         moveSubpageRight.getLayoutParams().width = pxImageDp(50);
         moveSubpageRight.setOnClickListener(new onClickListenerMoveSubpageRight());
+        moveSubpageRight.setEnabled(selectedSubpageNr + 1 < subpageCount);
         subpageView.addView(moveSubpageRight);
 
         tableHeaderView.removeAllViews();