app/build.gradle.kts

@@ -72,6 +72,7 @@ dependencies {
     implementation("androidx.preference:preference-ktx:1.2.1")
     implementation("com.takisoft.preferencex:preferencex:1.1.0")
     implementation("com.google.android.material:material:1.12.0")
+    implementation("androidx.constraintlayout:constraintlayout:2.1.4")
     implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.8.4")
     implementation("androidx.lifecycle:lifecycle-service:2.8.4")
     testImplementation("junit:junit:4.13.2")

app/src/main/res/layout/activity_main.xml

@@ -1,10 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:gravity="center_vertical"
     tools:context=".activities.MainActivity">
 
     <com.google.android.material.button.MaterialButton
@@ -12,30 +11,42 @@
         style="@style/Widget.MaterialComponents.Button.OutlinedButton"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_centerHorizontal="true"
         android:paddingLeft="10pt"
         android:paddingTop="5pt"
         android:paddingRight="10pt"
         android:paddingBottom="5pt"
         android:textAllCaps="false"
         android:textSize="24sp"
+        app:layout_constraintBottom_toTopOf="@+id/status_text"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_chainStyle="packed"
         tools:text="@string/vpn_connect" />
 
     <com.google.android.material.textview.MaterialTextView
         android:id="@+id/status_text"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_below="@+id/status_button"
-        android:layout_marginTop="8dp"
-        android:layout_centerHorizontal="true"
+        app:layout_constraintBottom_toTopOf="@+id/proxy_address"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/status_button"
+        app:layout_constraintVertical_chainStyle="packed"
         tools:text="@string/vpn_disconnected" />
 
     <com.google.android.material.textview.MaterialTextView
         android:id="@+id/proxy_address"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_below="@+id/status_text"
-        android:layout_centerHorizontal="true"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/status_text"
+        app:layout_constraintVertical_chainStyle="packed"
         tools:text="127.0.0.1:1080" />
 
-</RelativeLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/xml/byedpi_cmd_settings.xml

@@ -6,6 +6,7 @@
     <Preference
         android:key="byedpi_readme"
         android:title="Documentation"
+        android:textColor="?attr/textFillColor"
         android:icon="@drawable/ic_github_36">
         <intent
             android:action="android.intent.action.VIEW"

app/src/main/res/xml/byedpi_ui_settings.xml

@@ -6,6 +6,7 @@
     <Preference
         android:key="byedpi_readme"
         android:title="@string/byedpi_readme_link"
+        android:textColor="?attr/textFillColor"
         android:icon="@drawable/ic_github_36">
         <intent
             android:action="android.intent.action.VIEW"