From 30ce8651b5d9dba66e6910c69cc26d46c0a0fe3b Mon Sep 17 00:00:00 2001
From: akwizgran <michael@briarproject.org>
Date: Wed, 7 Dec 2022 13:00:07 +0000
Subject: [PATCH] Fix ripple effect for outlined buttons on API 21+.

---
 .../main/res/drawable-v21/button_outline.xml  |  7 +++++++
 .../button_outline_background.xml             | 19 +++++++++++++++++++
 .../res/drawable-v21/button_outline_mask.xml  | 19 +++++++++++++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 briar-android/src/main/res/drawable-v21/button_outline.xml
 create mode 100644 briar-android/src/main/res/drawable-v21/button_outline_background.xml
 create mode 100644 briar-android/src/main/res/drawable-v21/button_outline_mask.xml

diff --git a/briar-android/src/main/res/drawable-v21/button_outline.xml b/briar-android/src/main/res/drawable-v21/button_outline.xml
new file mode 100644
index 000000000..d7a4382c2
--- /dev/null
+++ b/briar-android/src/main/res/drawable-v21/button_outline.xml
@@ -0,0 +1,7 @@
+<ripple xmlns:android="http://schemas.android.com/apk/res/android"
+	android:color="?attr/colorControlHighlight">
+	<item
+		android:id="@android:id/mask"
+		android:drawable="@drawable/button_outline_mask" />
+	<item android:drawable="@drawable/button_outline_background" />
+</ripple>
diff --git a/briar-android/src/main/res/drawable-v21/button_outline_background.xml b/briar-android/src/main/res/drawable-v21/button_outline_background.xml
new file mode 100644
index 000000000..960d21db4
--- /dev/null
+++ b/briar-android/src/main/res/drawable-v21/button_outline_background.xml
@@ -0,0 +1,19 @@
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+	android:insetLeft="4dp"
+	android:insetTop="6dp"
+	android:insetRight="4dp"
+	android:insetBottom="6dp">
+	<shape
+		android:shape="rectangle">
+		<corners android:radius="2dp" />
+		<solid android:color="@android:color/transparent" />
+		<stroke
+			android:width="1dp"
+			android:color="@color/briar_button_outline" />
+		<padding
+			android:bottom="4dp"
+			android:left="8dp"
+			android:right="8dp"
+			android:top="4dp" />
+	</shape>
+</inset>
diff --git a/briar-android/src/main/res/drawable-v21/button_outline_mask.xml b/briar-android/src/main/res/drawable-v21/button_outline_mask.xml
new file mode 100644
index 000000000..88b29c7a2
--- /dev/null
+++ b/briar-android/src/main/res/drawable-v21/button_outline_mask.xml
@@ -0,0 +1,19 @@
+<inset xmlns:android="http://schemas.android.com/apk/res/android"
+	android:insetLeft="4dp"
+	android:insetTop="6dp"
+	android:insetRight="4dp"
+	android:insetBottom="6dp">
+	<shape
+		android:shape="rectangle">
+		<corners android:radius="2dp" />
+		<solid android:color="@android:color/white" />
+		<stroke
+			android:width="1dp"
+			android:color="@android:color/white" />
+		<padding
+			android:bottom="4dp"
+			android:left="8dp"
+			android:right="8dp"
+			android:top="4dp" />
+	</shape>
+</inset>