SSH was working :(

SSH is connected to InputFields

app/src/main/java/de/jg_cody/Terraplex/IntroActivity.java

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+package de.jg_cody.Terraplex;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Log;
+import android.view.Menu;
+import android.view.View;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+import androidx.drawerlayout.widget.DrawerLayout;
+import androidx.navigation.NavController;
+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 static de.jg_cody.Terraplex.ui.Konsole.KonsoleFragment.command;
+import static de.jg_cody.Terraplex.ui.home.HomeFragment.ip;
+import static de.jg_cody.Terraplex.ui.home.HomeFragment.password;
+import static de.jg_cody.Terraplex.ui.home.HomeFragment.user;
+
+public class IntroActivity extends AppCompatActivity {
+
+
+private AppBarConfiguration mAppBarConfiguration;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_intro);
+        final Handler handler = new Handler(Looper.getMainLooper());
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                //Do something after 100ms
+                Intent m = new Intent(getApplicationContext(),MainActivity.class);
+                startActivity(m);
+            }
+        }, 6000);
+
+    }
+
+}

app/src/main/java/de/jg_cody/Terraplex/SSH_connection.java

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+package de.jg_cody.Terraplex;
+
+import com.jcraft.jsch.Channel;
+import com.jcraft.jsch.ChannelExec;
+import com.jcraft.jsch.JSch;
+import com.jcraft.jsch.Session;
+
+import java.io.InputStream;
+
+public class SSH_connection {
+
+    public static void executeRemoteCommand(String ip, String user, String password, String command) throws Exception {
+        new Thread(() -> {
+            String command1 = command;
+            try {
+
+                java.util.Properties config = new java.util.Properties();
+                config.put("StrictHostKeyChecking", "no");
+                JSch jsch = new JSch();
+                Session session = jsch.getSession(user, ip, 22);
+                session.setPassword(password);
+                session.setConfig(config);
+                session.connect();
+                System.out.println("Connected");
+
+                Channel channel = session.openChannel("exec");
+                ((ChannelExec) channel).setCommand(command1);
+                channel.setInputStream(null);
+                ((ChannelExec) channel).setErrStream(System.err);
+
+                InputStream in = channel.getInputStream();
+                channel.connect();
+                byte[] tmp = new byte[1024];
+                while (true) {
+                    while (in.available() > 0) {
+                        int i = in.read(tmp, 0, 1024);
+                        if (i < 0) break;
+                        System.out.print(new String(tmp, 0, i));
+                    }
+                    if (channel.isClosed()) {
+                        System.out.println("exit-status: " + channel.getExitStatus());
+                        break;
+                    }
+                    try {
+                        Thread.sleep(1000);
+                    } catch (Exception ee) {
+                    }
+                }
+                channel.disconnect();
+                session.disconnect();
+                System.out.println("DONE");
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }).start();
+    }
+
+}

app/src/main/java/de/jg_cody/Terraplex/ui/Konsole/KonsoleFragment.java

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+package de.jg_cody.Terraplex.ui.Konsole;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
+
+import de.jg_cody.Terraplex.R;
+import de.jg_cody.Terraplex.SSH_connection;
+
+import static de.jg_cody.Terraplex.ui.home.HomeFragment.ip;
+import static de.jg_cody.Terraplex.ui.home.HomeFragment.password;
+import static de.jg_cody.Terraplex.ui.home.HomeFragment.user;
+
+public class KonsoleFragment extends Fragment {
+
+    public static String command;
+
+    public static EditText befehlInput;
+    Button SendCommandButton;
+
+    private KonsoleViewModel konsoleViewModel;
+
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             ViewGroup container, Bundle savedInstanceState) {
+        konsoleViewModel =
+                new ViewModelProvider(this).get(KonsoleViewModel.class);
+        View root = inflater.inflate(R.layout.fragment_konsole, container, false);
+        final TextView textView = root.findViewById(R.id.text_konsole);
+        konsoleViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
+            @Override
+            public void onChanged(@Nullable String s) {
+                textView.setText(s);
+            }
+        });
+        befehlInput = (EditText) root.findViewById(R.id.befehlInput);
+        SendCommandButton = (Button) root.findViewById(R.id.SendCommandButton);
+        SendCommandButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                try {
+                command = befehlInput.getText().toString();
+
+                Toast.makeText(root.getContext(),command,Toast.LENGTH_SHORT).show();
+                SSH_connection.executeRemoteCommand(ip, user, password, command);
+                } catch (Exception e) {
+                }}
+        });
+        return root;
+    }
+}

app/src/main/java/de/jg_cody/Terraplex/ui/Konsole/KonsoleViewModel.java

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+package de.jg_cody.Terraplex.ui.Konsole;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+public class KonsoleViewModel extends ViewModel {
+
+    private MutableLiveData<String> mText;
+
+    public KonsoleViewModel() {
+        mText = new MutableLiveData<>();
+        mText.setValue("Konsole");
+    }
+
+    public LiveData<String> getText() {
+        return mText;
+    }
+}

app/src/main/java/de/jg_cody/Terraplex/ui/intro/IntroFragment.java

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+package de.jg_cody.Terraplex.ui.intro;
+
+import android.media.MediaPlayer;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+import android.widget.VideoView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.Observer;
+import androidx.lifecycle.ViewModelProvider;
+
+import de.jg_cody.Terraplex.R;
+
+public class IntroFragment extends Fragment {
+
+    // Create a VideoView variable, a MediaPlayer variable, and an int to hold the current
+    // video position.
+    private VideoView videoBG;
+    MediaPlayer mMediaPlayer;
+    int mCurrentVideoPosition;
+
+    private IntroViewModel introViewModel;
+
+    public View onCreateView(@NonNull LayoutInflater inflater,
+                             ViewGroup container, Bundle savedInstanceState) {
+        introViewModel =
+                new ViewModelProvider(this).get(IntroViewModel.class);
+        View root = inflater.inflate(R.layout.fragment_intro, container, false);
+
+        // Hook up the VideoView to our UI.
+        videoBG = (VideoView) root.findViewById(R.id.videoView);
+
+        // Build your video Uri
+        Uri uri = Uri.parse("android.resource://" // First start with this,
+                + getContext().getPackageName() // then retrieve your package name,
+                + "/" // add a slash,
+                + R.raw.intro); // and then finally add your video resource. Make sure it is stored
+        // in the raw folder.
+
+        // Set the new Uri to our VideoView
+        System.out.println(uri);
+        videoBG.setVideoURI(uri);
+        // Start the VideoView
+        videoBG.start();
+
+        // Set an OnPreparedListener for our VideoView. For more information about VideoViews,
+        // check out the Android Docs: https://developer.android.com/reference/android/widget/VideoView.html
+        videoBG.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
+            @Override
+            public void onPrepared(MediaPlayer mediaPlayer) {
+                float videoRatio = mediaPlayer.getVideoWidth() / (float) mediaPlayer.getVideoHeight();
+                float screenRatio = videoBG.getWidth() / (float)
+                        videoBG.getHeight();
+                float scaleX = videoRatio / screenRatio;
+                if (scaleX >= 1f) {
+                    videoBG.setScaleX(scaleX);
+                } else {
+                    videoBG.setScaleY(1f / scaleX);
+                }
+                System.out.println("VIDEOOOOO");
+                mMediaPlayer = mediaPlayer;
+                // We want our video to play over and over so we set looping to true.
+                mMediaPlayer.setLooping(true);
+                // We then seek to the current position if it has been set and play the video.
+                if (mCurrentVideoPosition != 0) {
+                    mMediaPlayer.seekTo(mCurrentVideoPosition);
+                    mMediaPlayer.start();
+                }
+            }
+        });
+        return root;
+    }
+    /*================================ Important Section! ================================
+    We must override onPause(), onResume(), and onDestroy() to properly handle our
+    VideoView.
+     */
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        // Capture the current video position and pause the video.
+        mCurrentVideoPosition = mMediaPlayer.getCurrentPosition();
+        videoBG.pause();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        // Restart the video when resuming the Activity
+        videoBG.start();
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        // When the Activity is destroyed, release our MediaPlayer and set it to null.
+        mMediaPlayer.release();
+        mMediaPlayer = null;
+    }
+}

app/src/main/java/de/jg_cody/Terraplex/ui/intro/IntroViewModel.java

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+package de.jg_cody.Terraplex.ui.intro;
+
+import androidx.lifecycle.LiveData;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.ViewModel;
+
+public class IntroViewModel extends ViewModel {
+
+    private MutableLiveData<String> mText;
+
+    public IntroViewModel() {
+        mText = new MutableLiveData<>();
+        mText.setValue("Intro");
+    }
+
+    public LiveData<String> getText() {
+        return mText;
+    }
+}

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

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+<?xml version="1.0" encoding="utf-8"?>
+<androidx.drawerlayout.widget.DrawerLayout 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:id="@+id/drawer_layout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"
+    tools:openDrawer="start">
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/fragment2"
+        android:name="de.jg_cody.Terraplex.ui.intro.IntroFragment"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+</androidx.drawerlayout.widget.DrawerLayout>
+

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

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+<?xml version="1.0" encoding="utf-8"?>
+<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:background="@drawable/background"
+    tools:context=".ui.intro.IntroFragment">
+
+    <VideoView
+        android:id="@+id/videoView"
+        android:layout_width="fill_parent"
+        android:layout_height="fill_parent"
+                app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.0" />
+</androidx.constraintlayout.widget.ConstraintLayout>

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

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+<?xml version="1.0" encoding="utf-8"?>
+<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"
+    tools:context=".ui.Konsole.KonsoleFragment"
+    android:background="@drawable/background">
+
+    <EditText
+        android:id="@+id/befehlInput"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:backgroundTint="#FFFFFF"
+        android:ems="10"
+        android:inputType="text"
+        android:textColor="#FFFFFF"
+        android:textColorHint="#FFFFFF"
+        app:layout_constraintBottom_toBottomOf="@+id/text_konsole"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.497"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/textView6"
+        android:layout_width="253dp"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:text="KONSOLE"
+        android:textAlignment="center"
+        android:textColor="#FFFFFF"
+        android:textSize="20sp"
+        app:layout_constraintBottom_toTopOf="@+id/befehlInput"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
+
+    <TextView
+        android:id="@+id/text_konsole"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textAlignment="center"
+        android:textColor="#FFFFFF"
+        android:textSize="20sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintStart_toStartOf="parent"
+        android:gravity="center_horizontal" />
+
+    <Button
+        android:id="@+id/SendCommandButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="SEND COMMAND"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/befehlInput" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>