From 7e5c5975c4fe8b6ebee71727dabc186974f979cd Mon Sep 17 00:00:00 2001
From: serso <se.solovyev@gmail.com>
Date: Thu, 5 Feb 2015 23:48:40 +0100
Subject: [PATCH] Fix for shadows on ImageViews dropped by Buttons (due to
 default z-elevation)

---
 android-app/src/main/res/values-v21/theme_material.xml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/android-app/src/main/res/values-v21/theme_material.xml b/android-app/src/main/res/values-v21/theme_material.xml
index 92055bbe..3ad7f061 100644
--- a/android-app/src/main/res/values-v21/theme_material.xml
+++ b/android-app/src/main/res/values-v21/theme_material.xml
@@ -24,18 +24,22 @@
 
 	<style name="material_digit_button_style" parent="cpp_keyboard_button_style">
 		<item name="android:background">@drawable/material_button_dark</item>
+		<item name="android:stateListAnimator">@null</item>
 	</style>
 
 	<style name="material_control_button_style" parent="metro_digit_button_style">
 		<item name="android:background">@drawable/material_button_dark</item>
+		<item name="android:stateListAnimator">@null</item>
 	</style>
 
 	<style name="material_operation_button_style" parent="material_digit_button_style">
 		<item name="android:background">@drawable/material_blue_button</item>
+		<item name="android:stateListAnimator">@null</item>
 	</style>
 
 	<style name="material_control_image_button_style" parent="material_control_button_style">
 		<item name="android:padding">6dp</item>
+		<item name="android:stateListAnimator">@null</item>
 	</style>
 
 	<style name="cpp_material_theme" parent="cpp_metro_blue_theme">