Three columns mode (2)

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

@@ -50,7 +50,6 @@ import androidx.appcompat.app.ActionBarDrawerToggle;
 import androidx.appcompat.app.AlertDialog;
 import androidx.constraintlayout.widget.Group;
 import androidx.core.app.NotificationCompat;
-import androidx.drawerlayout.widget.DrawerLayout;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
@@ -154,7 +153,6 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
         content_pane = findViewById(R.id.content_pane);
 
         drawerLayout = findViewById(R.id.drawer_layout);
-        drawerLayout.setup(getResources().getConfiguration());
 
         drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, R.string.app_name, R.string.app_name) {
             public void onDrawerClosed(View view) {
@@ -501,6 +499,7 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
     @Override
     protected void onPostCreate(Bundle savedInstanceState) {
         super.onPostCreate(savedInstanceState);
+        drawerLayout.setup(getResources().getConfiguration());
         drawerToggle.syncState();
     }
 

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

@@ -22,7 +22,9 @@ package eu.faircode.email;
 import android.content.Context;
 import android.content.res.Configuration;
 import android.graphics.Color;
+import android.os.Parcelable;
 import android.util.AttributeSet;
+import android.view.Gravity;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
@@ -49,7 +51,6 @@ public class DrawerLayoutEx extends DrawerLayout {
     void setup(Configuration config) {
         setScrimColor(Helper.resolveColor(getContext(), R.attr.colorDrawerScrim));
 
-/*
         ViewGroup childContent = (ViewGroup) getChildAt(0);
         ViewGroup childDrawer = (ViewGroup) getChildAt(1);
         if (config.orientation == Configuration.ORIENTATION_LANDSCAPE) {
@@ -62,9 +63,14 @@ public class DrawerLayoutEx extends DrawerLayout {
             setDrawerLockMode(LOCK_MODE_UNLOCKED);
             setScrimColor(Helper.resolveColor(getContext(), R.attr.colorDrawerScrim));
             childContent.setPaddingRelative(0, 0, 0, 0);
-            closeDrawers();
         }
- */
+    }
+
+    @Override
+    protected void onRestoreInstanceState(Parcelable state) {
+        super.onRestoreInstanceState(state);
+        locked = (getDrawerLockMode(Gravity.LEFT) == LOCK_MODE_LOCKED_OPEN ||
+                getDrawerLockMode(Gravity.RIGHT) == LOCK_MODE_LOCKED_OPEN);
     }
 
     @Override