Apply insets for snackbar

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

@@ -152,6 +152,25 @@ abstract class ActivityBase extends AppCompatActivity implements SharedPreferenc
         holder.removeView(placeholder);
         holder.addView(view, placeholder.getLayoutParams());
 
+        if (edge_to_edge)
+            holder.addOnLayoutChangeListener(new View.OnLayoutChangeListener() {
+                private boolean has = false;
+
+                @Override
+                public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) {
+                    try {
+                        Snackbar.SnackbarLayout sl = Helper.findSnackbarLayout(v.getRootView());
+                        boolean h = (sl != null);
+                        if (has != h) {
+                            has = h;
+                            v.requestApplyInsets();
+                        }
+                    } catch (Throwable ex) {
+                        Log.e(ex);
+                    }
+                }
+            });
+
         int abh = Helper.getActionBarHeight(this);
         appbar.addOnOffsetChangedListener(new AppBarLayout.OnOffsetChangedListener() {
             @Override

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

@@ -1577,7 +1577,6 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
                 ViewGroup.MarginLayoutParams lparam = (ViewGroup.MarginLayoutParams) content.getLayoutParams();
                 lparam.bottomMargin = snackbar.getView().getHeight();
                 content.setLayoutParams(lparam);
-                content.requestApplyInsets();
             }
 
             @Override
@@ -1585,7 +1584,6 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
                 ViewGroup.MarginLayoutParams lparam = (ViewGroup.MarginLayoutParams) content.getLayoutParams();
                 lparam.bottomMargin = 0;
                 content.setLayoutParams(lparam);
-                content.requestApplyInsets();
             }
         });