Fix LoginView with lots of buttons

It's vertical now and scrolls!

Fixes #1

Author: BtbN

app/build.gradle

@@ -6,8 +6,8 @@ android {
         applicationId "de.oromit.flagcarrier"
         minSdkVersion 19
         targetSdkVersion 27
-        versionCode 10
-        versionName "1.9"
+        versionCode 11
+        versionName "1.10"
     }
     buildTypes {
         release {

app/src/main/java/de/oromit/flagcarrier/LoginActivity.java

@@ -43,14 +43,14 @@ protected void onCreate(Bundle savedInstanceState) {
     private void populateButtons() {
         SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
         LinearLayout layout = findViewById(R.id.buttonLayout);
+
         layout.removeAllViews();
 
         String[] pos_avail = prefs.getString("pos_avail", "left,mid,right").split(",");
 
         LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
-                LinearLayout.LayoutParams.WRAP_CONTENT,
-                LinearLayout.LayoutParams.WRAP_CONTENT,
-                1.0f
+                LinearLayout.LayoutParams.MATCH_PARENT,
+                LinearLayout.LayoutParams.WRAP_CONTENT
         );
 
         for(String pos: pos_avail) {

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

@@ -1,49 +1,48 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:fillViewport="true"
     android:background="@android:color/background_dark"
     tools:context=".LoginActivity">
 
-    <TextView
-        android:id="@+id/loginTextView"
-        android:layout_width="0dp"
-        android:layout_height="0dp"
-        android:layout_marginBottom="8dp"
-        android:layout_marginTop="8dp"
-        android:text=""
-        android:textColor="@android:color/white"
-        android:textSize="18sp"
-        app:layout_constraintBottom_toTopOf="@+id/buttonLayout"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
     <LinearLayout
-        android:id="@+id/buttonLayout"
-        android:layout_width="0dp"
+        android:orientation="vertical"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginBottom="16dp"
-        android:orientation="horizontal"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent">
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="8dp">
 
-        <Button
-            android:id="@+id/button"
-            android:layout_width="wrap_content"
+        <TextView
+            android:id="@+id/loginTextView"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:text="Button" />
+            android:text=""
+            android:textColor="@android:color/white"
+            android:textSize="18sp"
+            android:layout_weight="1"/>
 
-        <Button
-            android:id="@+id/button2"
-            android:layout_width="wrap_content"
+        <LinearLayout
+            android:id="@+id/buttonLayout"
+            android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:text="Button" />
-    </LinearLayout>
+            android:orientation="vertical"
+            android:layout_weight="0">
 
-</android.support.constraint.ConstraintLayout>
+            <Button
+                android:id="@+id/button"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="" />
+
+            <Button
+                android:id="@+id/button2"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:text="" />
+        </LinearLayout>
+
+    </LinearLayout>
+</ScrollView>