Make sure insets are updated when attaching to window

Found cases where inset values where wrong on android because global layout was never called after the view was attached to the window.

android/src/main/java/com/th3rdwave/safeareacontext/SafeAreaView.java

@@ -74,11 +74,20 @@ public class SafeAreaView extends ReactViewGroup implements ViewTreeObserver.OnG
     return windowInsets;
   }
 
+  private void maybeUpdateInsets() {
+    EdgeInsets edgeInsets = getSafeAreaInsets();
+    if (mLastInsets == null || !mLastInsets.equalsToEdgeInsets(edgeInsets)) {
+      Assertions.assertNotNull(mInsetsChangeListener).onInsetsChange(this, edgeInsets);
+      mLastInsets = edgeInsets;
+    }
+  }
+
   @Override
   protected void onAttachedToWindow() {
     super.onAttachedToWindow();
 
     getRootView().getViewTreeObserver().addOnGlobalLayoutListener(this);
+    maybeUpdateInsets();
   }
 
   @Override
@@ -90,11 +99,7 @@ public class SafeAreaView extends ReactViewGroup implements ViewTreeObserver.OnG
 
   @Override
   public void onGlobalLayout() {
-    EdgeInsets edgeInsets = getSafeAreaInsets();
-    if (mLastInsets == null || !mLastInsets.equalsToEdgeInsets(edgeInsets)) {
-      Assertions.assertNotNull(mInsetsChangeListener).onInsetsChange(this, edgeInsets);
-      mLastInsets = edgeInsets;
-    }
+    maybeUpdateInsets();
   }
 
   public void setOnInsetsChangeListener(OnInsetsChangeListener listener) {