Refactoring

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

@@ -169,7 +169,7 @@ abstract class ActivityBase extends AppCompatActivity implements SharedPreferenc
                 v.setLayoutParams(mlp);
 
                 if (edge_to_edge)
-                    for (View child : getInsetViews(v)) {
+                    for (View child : Helper.getViewsWithTag(v, "inset")) {
                         mlp = (ViewGroup.MarginLayoutParams) child.getLayoutParams();
                         mlp.bottomMargin = insets.bottom;
                         child.setLayoutParams(mlp);
@@ -226,18 +226,6 @@ abstract class ActivityBase extends AppCompatActivity implements SharedPreferenc
         setContentView(view);
     }
 
-    private static List<View> getInsetViews(View view) {
-        List<View> result = new ArrayList<>();
-        if (view != null && "inset".equals(view.getTag()))
-            result.add(view);
-        if (view instanceof ViewGroup) {
-            ViewGroup group = (ViewGroup) view;
-            for (int i = 0; i <= group.getChildCount(); i++)
-                result.addAll(getInsetViews(group.getChildAt(i)));
-        }
-        return result;
-    }
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         EntityLog.log(this, "Activity create " + this.getClass().getName() +

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

@@ -935,6 +935,18 @@ public class Helper {
             return context.getResources().getDimensionPixelSize(resid);
     }
 
+    static @NonNull List<View> getViewsWithTag(@NonNull View view, @NonNull String tag) {
+        List<View> result = new ArrayList<>();
+        if (view != null && tag.equals(view.getTag()))
+            result.add(view);
+        if (view instanceof ViewGroup) {
+            ViewGroup group = (ViewGroup) view;
+            for (int i = 0; i <= group.getChildCount(); i++)
+                result.addAll(getViewsWithTag(group.getChildAt(i), tag));
+        }
+        return result;
+    }
+
     static ObjectAnimator getFabAnimator(View fab, LifecycleOwner owner) {
         ObjectAnimator.AnimatorUpdateListener listener = new ObjectAnimator.AnimatorUpdateListener() {
             @Override