From 360ce7f172b2dbf9568f7ce2cc1b2d247c9b32db Mon Sep 17 00:00:00 2001
From: OliE <olie.xdev@googlemail.com>
Date: Wed, 24 Jan 2018 19:12:04 +0100
Subject: [PATCH] show navigation buttons only if you need them.

---
 .../com/health/openscale/gui/fragments/GraphFragment.java | 8 ++++++++
 .../com/health/openscale/gui/fragments/TableFragment.java | 6 ++++++
 android_app/app/src/main/res/layout/fragment_table.xml    | 5 +++--
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/android_app/app/src/main/java/com/health/openscale/gui/fragments/GraphFragment.java b/android_app/app/src/main/java/com/health/openscale/gui/fragments/GraphFragment.java
index 31f61217..3fec7da4 100644
--- a/android_app/app/src/main/java/com/health/openscale/gui/fragments/GraphFragment.java
+++ b/android_app/app/src/main/java/com/health/openscale/gui/fragments/GraphFragment.java
@@ -506,6 +506,14 @@ public class GraphFragment extends Fragment implements FragmentUpdateListener {
         btnLeftYear.setEnabled(selectedYear > firstYear);
         btnRightYear.setEnabled(selectedYear < lastYear);
 
+        if (selectedYear == firstYear && selectedYear == lastYear) {
+            btnLeftYear.setVisibility(View.GONE);
+            btnRightYear.setVisibility(View.GONE);
+        } else {
+            btnLeftYear.setVisibility(View.VISIBLE);
+            btnRightYear.setVisibility(View.VISIBLE);
+        }
+
         // show monthly diagram
         if (prefs.getBoolean(String.valueOf(enableMonth.getId()), true)) {
             chartTop.setVisibility(View.VISIBLE);
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 0d702312..c95d586c 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
@@ -182,6 +182,12 @@ public class TableFragment extends Fragment implements FragmentUpdateListener {
         moveSubpageRight.setEnabled(selectedSubpageNr + 1 < subpageCount);
         subpageView.addView(moveSubpageRight);
 
+        if (subpageCount <= 1) {
+            subpageView.setVisibility(View.GONE);
+        } else {
+            subpageView.setVisibility(View.VISIBLE);
+        }
+
         tableHeaderView.removeAllViews();
 
         for (MeasurementView measurement : measurementsList) {
diff --git a/android_app/app/src/main/res/layout/fragment_table.xml b/android_app/app/src/main/res/layout/fragment_table.xml
index 7d3a523e..18fc4c6f 100644
--- a/android_app/app/src/main/res/layout/fragment_table.xml
+++ b/android_app/app/src/main/res/layout/fragment_table.xml
@@ -18,8 +18,9 @@
         android:id="@+id/tableHeaderView"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="horizontal">
-    </LinearLayout>
+        android:orientation="horizontal"
+        android:paddingBottom="5dp"
+        android:paddingTop="5dp"></LinearLayout>
 
     <LinearLayout
         android:layout_width="match_parent"