Added auto optimize setting

app/src/main/java/eu/faircode/email/FragmentOptionsMisc.java

@@ -55,6 +55,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
     private TextView tvFtsPro;
     private SwitchCompat swEnglish;
     private SwitchCompat swWatchdog;
+    private SwitchCompat swOptimize;
     private SwitchCompat swUpdates;
     private SwitchCompat swExperiments;
     private TextView tvExperimentsHint;
@@ -73,7 +74,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
     private Group grpDebug;
 
     private final static String[] RESET_OPTIONS = new String[]{
-            "fts", "english", "watchdog", "updates", "experiments", "crash_reports", "debug"
+            "fts", "english", "watchdog", "auto_optimize", "updates", "experiments", "crash_reports", "debug"
     };
 
     private final static String[] RESET_QUESTIONS = new String[]{
@@ -99,6 +100,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
         tvFtsPro = view.findViewById(R.id.tvFtsPro);
         swEnglish = view.findViewById(R.id.swEnglish);
         swWatchdog = view.findViewById(R.id.swWatchdog);
+        swOptimize = view.findViewById(R.id.swOptimize);
         swUpdates = view.findViewById(R.id.swUpdates);
         swExperiments = view.findViewById(R.id.swExperiments);
         tvExperimentsHint = view.findViewById(R.id.tvExperimentsHint);
@@ -185,6 +187,13 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
             }
         });
 
+        swOptimize.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
+                prefs.edit().putBoolean("auto_optimize", checked).apply();
+            }
+        });
+
         swUpdates.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
@@ -360,6 +369,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
         swFts.setChecked(prefs.getBoolean("fts", false));
         swEnglish.setChecked(prefs.getBoolean("english", false));
         swWatchdog.setChecked(prefs.getBoolean("watchdog", true));
+        swOptimize.setChecked(prefs.getBoolean("auto_optimize", true));
         swUpdates.setChecked(prefs.getBoolean("updates", true));
         swUpdates.setVisibility(
                 Helper.isPlayStoreInstall() || !Helper.hasValidFingerprint(getContext())

app/src/main/java/eu/faircode/email/ServiceSynchronize.java

@@ -828,6 +828,10 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
                                 if (now - start > STILL_THERE_DELAY)
                                     return;
 
+                                boolean auto_optimize = prefs.getBoolean("auto_optimize", true);
+                                if (!auto_optimize)
+                                    return;
+
                                 int pollInterval = prefs.getInt("poll_interval", 0);
                                 if (pollInterval == 0) {
                                     prefs.edit().putInt("poll_interval", 30).apply();

app/src/main/res/layout/fragment_options_misc.xml

@@ -106,6 +106,18 @@
             app:layout_constraintTop_toBottomOf="@id/tvEnglishHint"
             app:switchPadding="12dp" />
 
+        <androidx.appcompat.widget.SwitchCompat
+            android:id="@+id/swOptimize"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:checked="true"
+            android:text="@string/title_advanced_optimize"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/swWatchdog"
+            app:switchPadding="12dp" />
+
         <androidx.appcompat.widget.SwitchCompat
             android:id="@+id/swUpdates"
             android:layout_width="0dp"
@@ -115,7 +127,7 @@
             android:text="@string/title_advanced_updates"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/swWatchdog"
+            app:layout_constraintTop_toBottomOf="@id/swOptimize"
             app:switchPadding="12dp" />
 
         <androidx.appcompat.widget.SwitchCompat

app/src/main/res/values/strings.xml

@@ -409,6 +409,7 @@
     <string name="title_advanced_fts_indexed">%1$d / %2$d messages indexed (%3$s)</string>
     <string name="title_advanced_english">Force English language</string>
     <string name="title_advanced_watchdog">Periodically check if FairEmail is still active</string>
+    <string name="title_advanced_optimize">Automatically optimize settings</string>
     <string name="title_advanced_updates">Check for updates</string>
     <string name="title_advanced_experiments">Try experimental features</string>
     <string name="title_advanced_crash_reports">Send error reports</string>