Add `WireGuard MTU` setting to Advanced settings

5 files changed, 57 insertions, 0 deletions

diff --git a/android/src/main/res/drawable/cell_input_background.xml b/android/src/main/res/drawable/cell_input_background.xml
new file mode 100644
index 0000000000..a08eb4cbcc
--- /dev/null
+++ b/android/src/main/res/drawable/cell_input_background.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <corners android:radius="4dp" />
+    <solid android:color="@color/white10" />
+</shape>
diff --git a/android/src/main/res/drawable/cell_input_cursor.xml b/android/src/main/res/drawable/cell_input_cursor.xml
new file mode 100644
index 0000000000..781c1d9b87
--- /dev/null
+++ b/android/src/main/res/drawable/cell_input_cursor.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/white" />
+    <size android:width="1sp"
+          android:height="24sp" />
+</shape>
diff --git a/android/src/main/res/layout/advanced.xml b/android/src/main/res/layout/advanced.xml
index e22a1148ac..f5ae8b5f24 100644
--- a/android/src/main/res/layout/advanced.xml
+++ b/android/src/main/res/layout/advanced.xml
@@ -33,4 +33,44 @@
               android:textSize="32sp"
               android:textStyle="bold"
               android:text="@string/settings_advanced" />
+    <LinearLayout android:layout_width="match_parent"
+                  android:layout_height="wrap_content"
+                  android:layout_marginTop="24dp"
+                  android:paddingHorizontal="16dp"
+                  android:background="@drawable/cell_button_background"
+                  android:gravity="center">
+        <TextView android:layout_width="wrap_content"
+                  android:layout_height="wrap_content"
+                  android:layout_weight="1"
+                  android:paddingHorizontal="8dp"
+                  android:paddingVertical="17dp"
+                  android:textColor="@color/white"
+                  android:textSize="20sp"
+                  android:textStyle="bold"
+                  android:text="@string/wireguard_mtu" />
+        <EditText android:id="@+id/wireguard_mtu_input"
+                  android:layout_width="80dp"
+                  android:layout_height="34dp"
+                  android:layout_weight="0"
+                  android:paddingHorizontal="4dp"
+                  android:background="@drawable/cell_input_background"
+                  android:digits="0123456789"
+                  android:inputType="number"
+                  android:singleLine="true"
+                  android:imeOptions="flagNoPersonalizedLearning"
+                  android:textCursorDrawable="@drawable/cell_input_cursor"
+                  android:gravity="center"
+                  android:hint="@string/hint_default"
+                  android:textColorHint="@color/white80"
+                  android:textColor="@color/white"
+                  android:textSize="20sp"
+                  />
+    </LinearLayout>
+    <TextView android:layout_width="match_parent"
+              android:layout_height="wrap_content"
+              android:paddingTop="8dp"
+              android:paddingHorizontal="24dp"
+              android:textColor="@color/white60"
+              android:textSize="13sp"
+              android:text="@string/wireguard_mtu_footer" />
 </LinearLayout>
diff --git a/android/src/main/res/values/colors.xml b/android/src/main/res/values/colors.xml
index 0649c967e5..bc18d267f5 100644
--- a/android/src/main/res/values/colors.xml
+++ b/android/src/main/res/values/colors.xml
@@ -11,6 +11,7 @@
     <color name="white60">#99FFFFFF</color>
     <color name="white40">#66FFFFFF</color>
     <color name="white20">#33FFFFFF</color>
+    <color name="white10">#1AFFFFFF</color>
     <color name="green">#44AD4D</color>
     <color name="green90">#E644AD4D</color>
     <color name="red">#FFE34039</color>
diff --git a/android/src/main/res/values/strings.xml b/android/src/main/res/values/strings.xml
index c1320d0e9d..13fbd3dd1c 100644
--- a/android/src/main/res/values/strings.xml
+++ b/android/src/main/res/values/strings.xml
@@ -55,6 +55,10 @@
     <string name="auto_connect">Auto-connect</string>
     <string name="auto_connect_footer">Automatically connect to a
     server when the app launches.</string>
+    <string name="wireguard_mtu">WireGuard MTU</string>
+    <string name="wireguard_mtu_footer">Set WireGuard MTU value. Valid range:
+    1280 - 1420.</string>
+    <string name="hint_default">Default</string>
     <string name="problem_report_description">To help you more
     effectively, your app\'s log file will be attached to this
     message. Your data will remain secure and private, as it is