From f46784bb83bf630de23a89e3c53fea4b5940729e Mon Sep 17 00:00:00 2001
From: Yordan Banev <yordan.banev@gmail.com>
Date: Mon, 16 Dec 2019 20:44:41 +0200
Subject: [PATCH] fix(android): fix losing elevation effect after dimensions
 change (#11280)

Fixes the loss of the elevation property effect after a view's dimensions have been changed
dynamically

Fixes TIMOB-25945
---
 .../titanium/view/TiBorderWrapperView.java             | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/android/titanium/src/java/org/appcelerator/titanium/view/TiBorderWrapperView.java b/android/titanium/src/java/org/appcelerator/titanium/view/TiBorderWrapperView.java
index f5ed499cb16..eecd654a28c 100644
--- a/android/titanium/src/java/org/appcelerator/titanium/view/TiBorderWrapperView.java
+++ b/android/titanium/src/java/org/appcelerator/titanium/view/TiBorderWrapperView.java
@@ -108,6 +108,16 @@ public void getOutline(View view, Outline outline)
 		}
 	}
 
+	@Override
+	public void onDescendantInvalidated(View child, View target)
+	{
+		// Also invalidate outline to recalculate drop shadow.
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+			invalidateOutline();
+		}
+		super.onDescendantInvalidated(child, target);
+	}
+
 	public void setColor(int color)
 	{
 		this.color = color;