diff --git a/APED/app/src/main/java/com/example/aped/ui/all_IOs/AllIOsFragment.java b/APED/app/src/main/java/com/example/aped/ui/all_IOs/AllIOsFragment.java
index df0d314..d2fb730 100644
--- a/APED/app/src/main/java/com/example/aped/ui/all_IOs/AllIOsFragment.java
+++ b/APED/app/src/main/java/com/example/aped/ui/all_IOs/AllIOsFragment.java
@@ -4,7 +4,12 @@ import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+import android.widget.SearchView;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -15,31 +20,31 @@ import androidx.lifecycle.ViewModelProvider;
 import com.example.aped.R;
 
 public class AllIOsFragment extends Fragment {
-    /**Azeige Modell.*/
-    private AllIOsViewModel allIOsViewModel;
+    ListView lv;
 
-    /**
-     *
-     * @param inflater
-     * @param container
-     * @param savedInstanceState
-     * @return root
-     */
-    public View onCreateView(final @NonNull LayoutInflater inflater,
-                             final ViewGroup container,
-                             final Bundle savedInstanceState) {
-        allIOsViewModel =
-                new ViewModelProvider(this).get(AllIOsViewModel.class);
-        View root = inflater.inflate(R.layout.fragment_all_ios, container,
-                                    false);
-        final TextView textView = root.findViewById(R.id.text_all_IOs);
-        allIOsViewModel.getText().observe(getViewLifecycleOwner(),
-                                            new Observer<String>() {
+    SearchView searchView;
+    ArrayAdapter<String> adapter;
+    String[] name = {"IN1", "Temperatur extern","Strom Heizung"};
+String[] data = {"IN1_", "Temperatur extern_","Strom Heizung_"};
+
+    @Override
+    public View onCreateView(LayoutInflater inflater,
+                              ViewGroup container,
+                              Bundle savedInstanceState) {
+      View view = inflater.inflate(R.layout.fragment_all_ios, container,
+              false);
+      lv = (ListView) view.findViewById(R.id.idListView);
+        adapter = new ArrayAdapter<String>(getActivity(),
+                android.R.layout.simple_expandable_list_item_1,name);
+        adapter = new ArrayAdapter<String>(getActivity(),
+                android.R.layout.simple_expandable_list_item_2,data);
+        lv.setAdapter(adapter);
+        lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
             @Override
-            public void onChanged(final @Nullable String s) {
-                textView.setText(s);
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                Toast.makeText(getContext(),"Position:"+position, Toast.LENGTH_LONG).show();
             }
         });
-        return root;
+      return view;
     }
 }
diff --git a/APED/app/src/main/res/layout/fragment_all_ios.xml b/APED/app/src/main/res/layout/fragment_all_ios.xml
index 03a086b..47c331f 100644
--- a/APED/app/src/main/res/layout/fragment_all_ios.xml
+++ b/APED/app/src/main/res/layout/fragment_all_ios.xml
@@ -1,22 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout 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:orientation="vertical"
     tools:context=".ui.all_IOs.AllIOsFragment">
-
-    <TextView
-        android:id="@+id/text_all_IOs"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="8dp"
-        android:textAlignment="center"
-        android:textSize="20sp"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+<ListView
+    android:id="@+id/idListView"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"/>
+</LinearLayout>
\ No newline at end of file