minimal changes...

app/src/main/java/de/jg_cody/Teraplex/MainActivity.java

@@ -19,11 +19,9 @@ import android.os.Bundle;
 import android.provider.MediaStore;
 import android.text.SpannableString;
 import android.text.style.ForegroundColorSpan;
-import android.util.Log;
 import android.util.TypedValue;
 import android.view.Menu;
 import android.view.MenuItem;
-import android.view.View;
 import android.widget.ImageView;
 
 import androidx.annotation.RequiresApi;
@@ -36,7 +34,6 @@ import androidx.navigation.Navigation;
 import androidx.navigation.ui.AppBarConfiguration;
 import androidx.navigation.ui.NavigationUI;
 
-import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.navigation.NavigationView;
 
 import java.io.ByteArrayOutputStream;
@@ -47,8 +44,6 @@ import java.util.Locale;
 
 import de.jg_cody.Teraplex.ui.Credits.CreditsFragment;
 import de.jg_cody.Teraplex.ui.Einstellungen.EinstellungenFragment;
-import de.jg_cody.Teraplex.ui.Konsole.KonsoleFragment;
-import de.jg_cody.Teraplex.ui.home.HomeFragment;
 
 
 public class MainActivity extends AppCompatActivity implements AddButtonDialog.AddButtonDialogListener {
@@ -77,25 +72,25 @@ public class MainActivity extends AppCompatActivity implements AddButtonDialog.A
         Toolbar toolbar = findViewById(R.id.toolbar);
         toolbar.setBackgroundResource(R.drawable.toolbartop);
         setSupportActionBar(toolbar);
-        FloatingActionButton addfab = findViewById(R.id.addbutton_fab);
+//        FloatingActionButton addfab = findViewById(R.id.addbutton_fab);
-        addfab.setOnClickListener(new View.OnClickListener() {
+//        addfab.setOnClickListener(new View.OnClickListener() {
-            @Override
+//            @Override
-            public void onClick(View v) {
+//            public void onClick(View v) {
-                showChooseElement();
+//                showChooseElement();
-            }
+//            }
-        });
+//        });
 
-        FloatingActionButton mfab = findViewById(R.id.fab);
+//        FloatingActionButton mfab = findViewById(R.id.fab);
-        mfab.setOnClickListener(new View.OnClickListener() {
+//        mfab.setOnClickListener(new View.OnClickListener() {
-            @Override
+//            @Override
-            public void onClick(View view) {
+//            public void onClick(View view) {
-                try {
+//                try {
-                    Log.d("I", "ACTION BUTTON CLICKED");
+//                    Log.d("I", "ACTION BUTTON CLICKED");
-                    SSH_connection.executeRemoteCommand(HomeFragment.ip, HomeFragment.user, HomeFragment.password, KonsoleFragment.command);
+//                    SSH_connection.executeRemoteCommand(HomeFragment.ip, HomeFragment.user, HomeFragment.password, KonsoleFragment.command);
-                } catch (Exception e) {
+//                } catch (Exception e) {
-                }
+//                }
-            }
+//            }
-        });
+//        });
         DrawerLayout drawer = findViewById(R.id.drawer_layout);
         NavigationView navigationView = findViewById(R.id.nav_view);
         // Passing each menu ID as a set of Ids because each

app/src/main/java/de/jg_cody/Teraplex/ui/Schlafzimmer/SchlafzimmerFragment.java

@@ -59,7 +59,7 @@ public class SchlafzimmerFragment extends Fragment {
         }
 
 
-        schlafzimmeru1aus = (Button) root.findViewById(R.id.schlafzimmeru1aus);
+        schlafzimmeru1aus = (Button) root.findViewById(R.id.schlafzimmeru1an);
         schlafzimmeru1aus.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -72,7 +72,7 @@ public class SchlafzimmerFragment extends Fragment {
             }
 
         });
-        schlafzimmeru1an = (Button) root.findViewById(R.id.schlafzimmeru1an);
+        schlafzimmeru1an = (Button) root.findViewById(R.id.schlafzimmeru1aus);
         schlafzimmeru1an.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -85,7 +85,7 @@ public class SchlafzimmerFragment extends Fragment {
             }
 
         });
-        schlafzimmeru2aus = (Button) root.findViewById(R.id.schlafzimmeru2aus);
+        schlafzimmeru2aus = (Button) root.findViewById(R.id.schlafzimmeru2an);
         schlafzimmeru2aus.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -98,7 +98,7 @@ public class SchlafzimmerFragment extends Fragment {
             }
 
         });
-        schlafzimmeru2an = (Button) root.findViewById(R.id.schlafzimmeru2an);
+        schlafzimmeru2an = (Button) root.findViewById(R.id.schlafzimmeru2aus);
         schlafzimmeru2an.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -111,7 +111,7 @@ public class SchlafzimmerFragment extends Fragment {
             }
 
         });
-        schlafzimmeru3aus = (Button) root.findViewById(R.id.schlafzimmeru3aus);
+        schlafzimmeru3aus = (Button) root.findViewById(R.id.schlafzimmeru3an);
         schlafzimmeru3aus.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -124,7 +124,7 @@ public class SchlafzimmerFragment extends Fragment {
             }
 
         });
-        schlafzimmeru3an = (Button) root.findViewById(R.id.schlafzimmeru3an);
+        schlafzimmeru3an = (Button) root.findViewById(R.id.schlafzimmeru3aus);
         schlafzimmeru3an.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {

app/src/main/java/de/jg_cody/Teraplex/ui/home/HomeFragment.java

@@ -78,25 +78,31 @@ public class HomeFragment extends Fragment {
         if (user == null || ip == null) {
             loginButton.setVisibility(View.VISIBLE);
         }
-        else {loginButton.setVisibility(View.INVISIBLE);}
+        else {loginButton.setVisibility(View.INVISIBLE);
+            ipInput.setVisibility(View.GONE);
+            userInput.setVisibility(View.GONE);
+            passwordInput.setVisibility(View.GONE);}
         loginButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 if (userInput.getText().toString().trim().length() == 0 || ipInput.getText().toString().trim().length() == 0 || passwordInput.getText().toString().trim().length() == 0) {
-                    Toast.makeText(getContext(), "Felder dürfen nicht leer sein!", Toast.LENGTH_SHORT).show();
+                    Toast.makeText(getContext(),getString(R.string.felder_dürfen_nicht_leer_sein), Toast.LENGTH_SHORT).show();
                 } else {
                     user = userInput.getText().toString();
                     password = passwordInput.getText().toString();
                     ip = ipInput.getText().toString();
                     SharedPreferences p = getContext().getSharedPreferences("appsettings", Context.MODE_PRIVATE);
                     p.edit().putString("user", user).putString("password", password).putString("ip", ip).apply();
-                    Toast.makeText(getContext(), "Login-Daten gespeichert...", Toast.LENGTH_SHORT).show();
+                    Toast.makeText(getContext(), getString(R.string.login_saved), Toast.LENGTH_SHORT).show();
                     if (user == null || ip == null) {
                         login_data.setText("");
                     } else {
-                        login_data.setText("Sie sind als " + user + " bei " + ip + " angemeldet!");
+                        login_data.setText(getString(R.string.sie_sind_als_angemeldet).replace("{IP}", ip).replace("{USERNAME}", user));
                         logoutButton.setVisibility(View.VISIBLE);
                         loginButton.setVisibility(View.INVISIBLE);
+                        ipInput.setVisibility(View.GONE);
+                        userInput.setVisibility(View.GONE);
+                        passwordInput.setVisibility(View.GONE);
                     }
                 }
             }
@@ -104,6 +110,9 @@ public class HomeFragment extends Fragment {
         logoutButton = (Button) root.findViewById(R.id.logoutButton);
         if (user == null || ip == null) {
             logoutButton.setVisibility(View.INVISIBLE);
+            ipInput.setVisibility(View.VISIBLE);
+            userInput.setVisibility(View.VISIBLE);
+            passwordInput.setVisibility(View.VISIBLE);
         }
         else {logoutButton.setVisibility(View.VISIBLE);}
         logoutButton.setOnClickListener(new View.OnClickListener() {
@@ -114,7 +123,7 @@ public class HomeFragment extends Fragment {
                     getActivity().finish();
             }
         });
-        wlan_aus_Button = (Button) root.findViewById(R.id.wlan_aus);
+        wlan_aus_Button = (Button) root.findViewById(R.id.wlan_an);
         wlan_aus_Button.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -126,7 +135,7 @@ public class HomeFragment extends Fragment {
                 }
             }
         });
-        wlan_an_Button = (Button) root.findViewById(R.id.wlan_an);
+        wlan_an_Button = (Button) root.findViewById(R.id.wlan_aus);
         wlan_an_Button.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -138,7 +147,7 @@ public class HomeFragment extends Fragment {
                 }
             }
         });
-        kodiaus = (Button) root.findViewById(R.id.kodiaus);
+        kodiaus = (Button) root.findViewById(R.id.kodian);
         kodiaus.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -151,7 +160,7 @@ public class HomeFragment extends Fragment {
             }
 
         });
-        kodian = (Button) root.findViewById(R.id.kodian);
+        kodian = (Button) root.findViewById(R.id.kodiaus);
         kodian.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {

app/src/main/res/layout-v23/app_bar_main.xml

@@ -20,7 +20,7 @@
         app:layout_anchor="@+id/include"
         app:layout_anchorGravity="center" />
 
-    <de.jg_cody.Teraplex.MovableFloatingActionButton
+    <!--    <de.jg_cody.Teraplex.MovableFloatingActionButton
             android:id="@+id/fab"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -37,7 +37,7 @@
             android:layout_marginVertical="70dp"
             android:background="@drawable/button_round"
             android:hapticFeedbackEnabled="true"
-        android:src="@drawable/add_black_24dp" />
+            android:src="@drawable/add_black_24dp" /> -->
 
 
         <androidx.appcompat.widget.Toolbar

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

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
+
 <ScrollView 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"
@@ -33,13 +34,15 @@
             android:layout_marginTop="-50dp"
             android:layout_marginEnd="-25dp"
             android:layout_marginRight="-25dp"
-            android:layout_marginBottom="-50dp"
+            android:layout_marginBottom="-100dp"
             android:scaleType="centerCrop"
             android:src="@drawable/backgroundoverlay"
             app:layout_constraintBottom_toBottomOf="@+id/Background"
             app:layout_constraintEnd_toEndOf="@+id/TERAPLEX_Version"
+            app:layout_constraintHorizontal_bias="0.0"
             app:layout_constraintStart_toStartOf="@+id/TERAPLEX_Version"
-            app:layout_constraintTop_toTopOf="parent" />
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_bias="1.0" />
 
         <TextView
             android:id="@+id/lizenz"
@@ -153,7 +156,7 @@
 
         <TextView
             android:id="@+id/TERAPLEX_Version"
-            android:layout_width="300dp"
+            android:layout_width="250dp"
             android:layout_height="wrap_content"
             android:layout_marginTop="100dp"
             android:gravity="center_horizontal"

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

@@ -27,15 +27,17 @@
         android:id="@drawable/backgroundoverlay"
         android:layout_width="0dp"
         android:layout_height="0dp"
+        android:layout_marginStart="-25dp"
         android:layout_marginLeft="-25dp"
         android:layout_marginTop="-25dp"
+        android:layout_marginEnd="-25dp"
         android:layout_marginRight="-25dp"
         android:layout_marginBottom="-25dp"
         android:scaleType="centerCrop"
         android:src="@drawable/backgroundoverlay"
         app:layout_constraintBottom_toBottomOf="@+id/logoutButton"
-        app:layout_constraintEnd_toEndOf="@+id/ipInput"
+        app:layout_constraintEnd_toEndOf="@+id/text_home"
-        app:layout_constraintStart_toStartOf="@+id/ipInput"
+        app:layout_constraintStart_toStartOf="@+id/text_home"
         app:layout_constraintTop_toTopOf="@+id/text_home" />
 
     <ImageView
@@ -51,23 +53,22 @@
         android:scaleType="centerCrop"
         android:src="@drawable/backgroundoverlay"
         app:layout_constraintBottom_toBottomOf="@+id/textView7"
-        app:layout_constraintEnd_toEndOf="@+id/wlan_an"
+        app:layout_constraintEnd_toEndOf="@+id/wlan_aus"
-        app:layout_constraintStart_toStartOf="@+id/wlan_aus"
+        app:layout_constraintStart_toStartOf="@+id/wlan_an"
         app:layout_constraintTop_toTopOf="@+id/textView5" />
 
     <TextView
         android:id="@+id/text_home"
-        android:layout_width="0dp"
+        android:layout_width="200dp"
         android:layout_height="wrap_content"
-        android:layout_marginTop="50dp"
+        android:layout_marginTop="100dp"
         android:gravity="center_horizontal"
         android:text="@string/Welcome_to_your_HOMEAUTOMATION_APP"
         android:textAlignment="center"
         android:textColor="@color/mtrl_btn_text_color_selector"
         android:textSize="20sp"
-        app:layout_constraintBottom_toTopOf="@+id/ipInput"
+        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintEnd_toEndOf="@+id/ipInput"
+        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintStart_toStartOf="@+id/ipInput"
         app:layout_constraintTop_toTopOf="parent" />
 
     <TextView
@@ -78,24 +79,25 @@
         android:textAlignment="center"
         android:textColor="#00FF00"
         android:textSize="14sp"
-        app:layout_constraintEnd_toEndOf="@+id/ipInput"
+        app:layout_constraintEnd_toEndOf="@+id/text_home"
-        app:layout_constraintStart_toStartOf="@+id/ipInput"
+        app:layout_constraintStart_toStartOf="@+id/text_home"
         app:layout_constraintTop_toBottomOf="@+id/text_home" />
 
     <EditText
         android:id="@+id/ipInput"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginTop="25dp"
+        android:backgroundTint="@color/mtrl_btn_text_color_selector"
         android:ems="10"
         android:hint="@string/login_ipadresse"
         android:inputType="text"
         android:textColor="@color/mtrl_btn_text_color_selector"
         android:textColorHint="@color/mtrl_btn_text_color_selector"
-        android:backgroundTint="@color/mtrl_btn_text_color_selector"
+        app:layout_constraintEnd_toEndOf="@+id/text_home"
-        app:layout_constraintBottom_toTopOf="@+id/loginuserInput"
-        app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.497"
-        app:layout_constraintStart_toStartOf="parent" />
+        app:layout_constraintStart_toStartOf="@+id/text_home"
+        app:layout_constraintTop_toBottomOf="@+id/login_data" />
 
     <EditText
         android:id="@+id/loginuserInput"
@@ -108,12 +110,10 @@
         android:singleLine="false"
         android:textColor="@color/mtrl_btn_text_color_selector"
         android:textColorHint="@color/mtrl_btn_text_color_selector"
-        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="@+id/text_home"
-        app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.497"
-        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintStart_toStartOf="@+id/text_home"
-        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/ipInput" />
-        app:layout_constraintVertical_bias="0.434" />
 
     <EditText
         android:id="@+id/loginpasswordInput"
@@ -125,9 +125,9 @@
         android:inputType="textPassword"
         android:textColor="@color/mtrl_btn_text_color_selector"
         android:textColorHint="@color/mtrl_btn_text_color_selector"
-        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintEnd_toEndOf="@+id/text_home"
         app:layout_constraintHorizontal_bias="0.497"
-        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintStart_toStartOf="@+id/text_home"
         app:layout_constraintTop_toBottomOf="@+id/loginuserInput" />
 
     <Button
@@ -141,7 +141,7 @@
         android:hapticFeedbackEnabled="true"
         android:text="@string/login"
         app:backgroundTint="@null"
-        app:layout_constraintStart_toStartOf="@+id/loginpasswordInput"
+        app:layout_constraintStart_toStartOf="@+id/text_home"
         app:layout_constraintTop_toBottomOf="@+id/loginpasswordInput" />
 
     <Button
@@ -155,68 +155,68 @@
         android:hapticFeedbackEnabled="true"
         android:text="@string/logout"
         app:backgroundTint="@null"
-        app:layout_constraintEnd_toEndOf="@+id/loginpasswordInput"
+        app:layout_constraintEnd_toEndOf="@+id/text_home"
         app:layout_constraintTop_toBottomOf="@+id/loginpasswordInput" />
 
     <Button
-        android:id="@+id/wlan_an"
+        android:id="@+id/wlan_aus"
         android:layout_width="100dp"
         android:layout_height="40dp"
         android:layout_marginStart="5dp"
         android:layout_marginLeft="5dp"
         android:background="@drawable/button_right"
-        android:drawableRight="@drawable/signal_wifi_statusbar_4_bar_24px"
+        android:drawableRight="@drawable/signal_wifi_off_24px"
         android:drawableTint="@color/mtrl_btn_text_color_selector"
         android:hapticFeedbackEnabled="true"
-        android:text="@string/an"
+        android:text="@string/aus"
         app:backgroundTint="@null"
         app:layout_constraintBottom_toBottomOf="@+id/textView5"
         app:layout_constraintStart_toEndOf="@+id/textView5"
         app:layout_constraintTop_toTopOf="@+id/textView5" />
 
     <Button
-        android:id="@+id/kodian"
+        android:id="@+id/kodiaus"
         android:layout_width="100dp"
         android:layout_height="40dp"
         android:layout_marginStart="5dp"
         android:layout_marginLeft="5dp"
         android:background="@drawable/button_right"
-        android:drawableRight="@drawable/kodi"
+        android:drawableRight="@drawable/kodi_aus_1_"
         android:drawableTint="@color/mtrl_btn_text_color_selector"
         android:hapticFeedbackEnabled="true"
-        android:text="@string/an"
+        android:text="@string/aus"
         app:backgroundTint="@null"
         app:layout_constraintBottom_toBottomOf="@+id/textView7"
         app:layout_constraintStart_toEndOf="@+id/textView7"
         app:layout_constraintTop_toTopOf="@+id/textView7" />
 
     <Button
-        android:id="@+id/wlan_aus"
+        android:id="@+id/wlan_an"
         android:layout_width="100dp"
         android:layout_height="40dp"
         android:layout_marginEnd="5dp"
         android:layout_marginRight="5dp"
         android:background="@drawable/button_left"
-        android:drawableLeft="@drawable/signal_wifi_off_24px"
+        android:drawableLeft="@drawable/signal_wifi_statusbar_4_bar_24px"
         android:drawableTint="@color/mtrl_btn_text_color_selector"
         android:hapticFeedbackEnabled="true"
-        android:text="@string/aus"
+        android:text="@string/an"
         app:backgroundTint="@null"
         app:layout_constraintBottom_toBottomOf="@+id/textView5"
         app:layout_constraintEnd_toStartOf="@+id/textView5"
         app:layout_constraintTop_toTopOf="@+id/textView5" />
 
     <Button
-        android:id="@+id/kodiaus"
+        android:id="@+id/kodian"
         android:layout_width="100dp"
         android:layout_height="40dp"
         android:layout_marginEnd="5dp"
         android:layout_marginRight="5dp"
         android:background="@drawable/button_left"
-        android:drawableLeft="@drawable/kodi_aus_1_"
+        android:drawableLeft="@drawable/kodi"
         android:drawableTint="@color/mtrl_btn_text_color_selector"
         android:hapticFeedbackEnabled="true"
-        android:text="@string/aus"
+        android:text="@string/an"
         app:backgroundTint="@null"
         app:layout_constraintBottom_toBottomOf="@+id/textView7"
         app:layout_constraintEnd_toStartOf="@+id/textView7"

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

@@ -34,75 +34,75 @@
         android:scaleType="centerCrop"
         android:src="@drawable/backgroundoverlay"
         app:layout_constraintBottom_toBottomOf="@+id/textView2"
-        app:layout_constraintEnd_toEndOf="@+id/schlafzimmeru1an"
+        app:layout_constraintEnd_toEndOf="@+id/schlafzimmeru1aus"
-        app:layout_constraintStart_toStartOf="@+id/schlafzimmeru1aus"
+        app:layout_constraintStart_toStartOf="@+id/schlafzimmeru1an"
         app:layout_constraintTop_toTopOf="@+id/textView5" />
 
     <Button
-        android:id="@+id/schlafzimmeru3an"
+        android:id="@+id/schlafzimmeru3aus"
         android:layout_width="wrap_content"
         android:layout_height="40dp"
         android:layout_marginStart="10dp"
         android:layout_marginLeft="10dp"
         android:background="@drawable/button_right"
         android:hapticFeedbackEnabled="true"
-        android:text="AN"
+        android:text="@string/aus"
         app:backgroundTint="@null"
         app:layout_constraintBottom_toBottomOf="@+id/textView2"
         app:layout_constraintStart_toEndOf="@+id/textView2"
         app:layout_constraintTop_toTopOf="@+id/textView2" />
 
     <Button
-        android:id="@+id/schlafzimmeru3aus"
+        android:id="@+id/schlafzimmeru3an"
         android:layout_width="wrap_content"
         android:layout_height="40dp"
         android:layout_marginEnd="10dp"
         android:layout_marginRight="10dp"
         android:background="@drawable/button_left"
         android:hapticFeedbackEnabled="true"
-        android:text="AUS"
+        android:text="@string/an"
         app:backgroundTint="@null"
         app:layout_constraintBottom_toBottomOf="@+id/textView2"
         app:layout_constraintEnd_toStartOf="@+id/textView2"
         app:layout_constraintTop_toTopOf="@+id/textView2" />
 
     <Button
-        android:id="@+id/schlafzimmeru2an"
+        android:id="@+id/schlafzimmeru2aus"
         android:layout_width="wrap_content"
         android:layout_height="40dp"
         android:layout_marginStart="10dp"
         android:layout_marginLeft="10dp"
         android:background="@drawable/button_right"
         android:hapticFeedbackEnabled="true"
-        android:text="AN"
+        android:text="@string/aus"
         app:backgroundTint="@null"
         app:layout_constraintBottom_toBottomOf="@+id/textView3"
         app:layout_constraintStart_toEndOf="@+id/textView3"
         app:layout_constraintTop_toTopOf="@+id/textView3" />
 
     <Button
-        android:id="@+id/schlafzimmeru2aus"
+        android:id="@+id/schlafzimmeru2an"
         android:layout_width="wrap_content"
         android:layout_height="40dp"
         android:layout_marginEnd="10dp"
         android:layout_marginRight="10dp"
         android:background="@drawable/button_left"
         android:hapticFeedbackEnabled="true"
-        android:text="AUS"
+        android:text="@string/an"
         app:backgroundTint="@null"
         app:layout_constraintBottom_toBottomOf="@+id/textView3"
         app:layout_constraintEnd_toStartOf="@+id/textView3"
         app:layout_constraintTop_toTopOf="@+id/textView3" />
 
     <Button
-        android:id="@+id/schlafzimmeru1aus"
+        android:id="@+id/schlafzimmeru1an"
         android:layout_width="wrap_content"
         android:layout_height="40dp"
         android:layout_marginEnd="10dp"
         android:layout_marginRight="10dp"
         android:background="@drawable/button_left"
         android:hapticFeedbackEnabled="true"
-        android:text="AUS"
+        android:text="@string/an"
         app:backgroundTint="@null"
         app:layout_constraintBottom_toBottomOf="@+id/textView5"
         app:layout_constraintEnd_toStartOf="@+id/textView5"
@@ -157,14 +157,14 @@
         app:layout_constraintTop_toBottomOf="@+id/textView5" />
 
     <Button
-        android:id="@+id/schlafzimmeru1an"
+        android:id="@+id/schlafzimmeru1aus"
         android:layout_width="wrap_content"
         android:layout_height="40dp"
         android:layout_marginStart="10dp"
         android:layout_marginLeft="10dp"
         android:background="@drawable/button_right"
         android:hapticFeedbackEnabled="true"
-        android:text="AN"
+        android:text="@string/aus"
         app:backgroundTint="@null"
         app:layout_constraintBottom_toBottomOf="@+id/textView5"
         app:layout_constraintStart_toEndOf="@+id/textView5"

app/src/main/res/values/strings.xml

@@ -25,6 +25,8 @@
     <string name="an">ON</string>
     <string name="please_login">PLEASE CONNECT TO YOUR SERVER</string>
     <string name="sie_sind_als_angemeldet">YOU ARE LOGGED IN ON {IP} AS {USERNAME}</string>
+    <string name="felder_dürfen_nicht_leer_sein">INPUTFIELDS CANT BE EMPTY!</string>
+    <string name="login_saved">LOGIN-DATA SAVED!</string>
 
     //konsole
     <string name="konsole">CONSOLE</string>