- added fragment3

app/src/main/java/com/example/ueberwachungssystem/Fragments/Fragment3.java

+package com.example.ueberwachungssystem.Fragments;
+
+import android.content.Context;
+import android.media.Image;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import androidx.fragment.app.Fragment;
+
+import com.example.ueberwachungssystem.MeinAdapter;
+import com.example.ueberwachungssystem.R;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.List;
+
+public class Fragment3 extends Fragment {
+    private String text;
+    public ImageView ivp;
+    private final static String KEY_TEXT = "KEY_TEXT";
+    private void log(String nachricht) {
+        Log.d(this.getClass().getSimpleName(), nachricht);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
+        log("onCreateView");
+        View view = inflater.inflate(R.layout.fragment3, container, false);
+        ivp = (ImageView) view.findViewById(R.id.Video);
+        return view;
+    }
+    public static Fragment3 erstellen(String text) {
+        Fragment3 fragment = new Fragment3();
+        Bundle b = new Bundle();
+        b.putString(KEY_TEXT, text);
+        fragment.setArguments(b);
+        return fragment;
+    }
+    @Override
+    public void onCreate(Bundle bundle) {
+        super.onCreate(bundle);
+        Bundle args = getArguments();
+        if (args != null ) {
+            text = args.getString(KEY_TEXT);
+            log("onCreate: text=" + text);
+        } else {
+            log("onCreate");
+        }
+    }
+}

app/src/main/java/com/example/ueberwachungssystem/MainActivity.java

 import com.example.ueberwachungssystem.Fragments.Fragment1;
 import com.example.ueberwachungssystem.Fragments.Fragment2;
 import com.example.ueberwachungssystem.Detection.DetectorService;
+import com.example.ueberwachungssystem.Fragments.Fragment3;
 
 @ExperimentalGetImage
 public class MainActivity extends AppCompatActivity {
     private Fragment aktuellesFragment;
     private Fragment1 fragment1;
     private Fragment2 fragment2;
-
+    private Fragment3 fragment3;
     private DetectorService detectorService = new DetectorService();
     int num=0;
     //Textviews
         Button button = (Button) view;
         zeigeFragment(fragment2.erstellen("Hier stehen dann die Videos"));
     }
+    public void onClickZeigeFragment3(View view) {
+        Button button = (Button) view;
+    }
 
     public void onClickEntferneFragment(View view) {
         entferneFragment();

app/src/main/res/layout/fragment3.xml

+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center_horizontal"
+    android:orientation="vertical"
+    android:background="@color/bluedark">
+
+    <ImageView
+        android:id="@+id/Video"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+    </ImageView>
+
+</RelativeLayout>