Minor changes App

MobileApp/.idea/deploymentTargetDropDown.xml

@@ -7,11 +7,11 @@
         <deviceKey>
           <Key>
             <type value="VIRTUAL_DEVICE_PATH" />
-            <value value="C:\Users\baran\.android\avd\Nexus_5_API_R.avd" />
+            <value value="C:\Users\baran\.android\avd\Pixel_2_API_R.avd" />
           </Key>
         </deviceKey>
       </Target>
     </targetSelectedWithDropDown>
-    <timeTargetWasSelectedWithDropDown value="2023-01-11T18:53:15.217760700Z" />
+    <timeTargetWasSelectedWithDropDown value="2023-01-12T21:16:30.648959800Z" />
   </component>
 </project>

MobileApp/.idea/misc.xml

@@ -5,11 +5,13 @@
       <map>
         <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/drawable-anydpi/manuell.xml" value="0.1" />
         <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/drawable-v24/ic_launcher_foreground.xml" value="0.1" />
+        <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/drawable/ic_baseline_rotate_left_24.xml" value="0.1" />
         <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/drawable/ic_dashboard_black_24dp.xml" value="0.1" />
         <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/drawable/ic_home_black_24dp.xml" value="0.1" />
         <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/drawable/ic_launcher_background.xml" value="0.1" />
         <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/drawable/ic_notifications_black_24dp.xml" value="0.1" />
         <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/drawable/my_btn_toggle.xml" value="0.1" />
+        <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/drawable/vorwarts.xml" value="0.1" />
         <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/layout/activity_main.xml" value="0.16666666666666666" />
         <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/layout/fragment_automatik.xml" value="0.3333333333333333" />
         <entry key="..\:/Line-Following-Robot/MobileApp/app/src/main/res/layout/fragment_dashboard.xml" value="0.14666666666666667" />

MobileApp/app/src/main/java/com/example/lfrmobileapp/Communication.java

@@ -7,14 +7,15 @@ import java.io.IOException;
 import java.net.Socket;
 
 public class Communication {
-    public boolean sendData(String data) {
+    public boolean sendData(String data, String ip, int port) {
         try {
-            Socket socket = new Socket("192.168.0.1", 1755);
+            Socket socket = new Socket(ip, port);
             DataOutputStream DOS = new DataOutputStream(socket.getOutputStream());
             DOS.writeUTF(data);
             socket.close();
         } catch (Exception e) {
             e.printStackTrace();
+            return true; //ToDo: change to false to test connection - currently always true is delivered
         }
         return true;
     }

MobileApp/app/src/main/java/com/example/lfrmobileapp/MainActivity.java

@@ -1,5 +1,7 @@
 package com.example.lfrmobileapp;
 
+import android.content.Context;
+import android.content.SharedPreferences;
 import android.os.Bundle;
 
 import com.google.android.material.bottomnavigation.BottomNavigationView;
@@ -12,6 +14,8 @@ import androidx.navigation.ui.NavigationUI;
 
 import com.example.lfrmobileapp.databinding.ActivityMainBinding;
 
+
+
 public class MainActivity extends AppCompatActivity {
 
     private ActivityMainBinding binding;

MobileApp/app/src/main/java/com/example/lfrmobileapp/ui/home/HomeFragment.java

@@ -1,6 +1,7 @@
 package com.example.lfrmobileapp.ui.home;
 
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -14,12 +15,20 @@ import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
 
 import com.example.lfrmobileapp.Communication;
+import com.example.lfrmobileapp.R;
 import com.example.lfrmobileapp.databinding.FragmentManuellBinding;
+import com.example.lfrmobileapp.ui.notifications.NotificationsFragment;
 
 import io.github.controlwear.virtual.joystick.android.JoystickView;
 
 public class HomeFragment extends Fragment {
 
+    String ipKey = "ipkey";
+    String portKey = "portkey";
+
+    String ipAddress = "192.168.0.1";
+    int port = 8000;
+
     private FragmentManuellBinding binding;
 
     public View onCreateView(@NonNull LayoutInflater inflater,
@@ -30,6 +39,12 @@ public class HomeFragment extends Fragment {
         binding = FragmentManuellBinding.inflate(inflater, container, false);
         View root = binding.getRoot();
 
+        SharedPreferences sharedPref = getActivity().getPreferences(Context.MODE_PRIVATE);
+        SharedPreferences.Editor editor = sharedPref.edit();
+
+        ipAddress = sharedPref.getString(ipKey, "");
+        port = sharedPref.getInt(portKey, 0);
+
         final TextView textView = binding.textHome;
         homeViewModel.getText().observe(getViewLifecycleOwner(), textView::setText);
 
@@ -39,7 +54,28 @@ public class HomeFragment extends Fragment {
             @Override
             public void onMove(int angle, int strength) {
                 homeViewModel.setText(Integer.toString(angle), Integer.toString(strength));
-                com.sendData("Vanessa stinkt, Baran nicht");
+                if((angle >= 338 || angle < 22) && strength != 0){
+                    joystick.setBackgroundResource(R.mipmap.right);
+                }else if((angle >= 22 && angle < 67) && strength != 0){
+                    joystick.setBackgroundResource(R.mipmap.right_forward);
+                }else if((angle >=67 && angle < 112) && strength != 0){
+                    joystick.setBackgroundResource(R.mipmap.forward);
+                }else if((angle >=112 && angle < 157) && strength != 0){
+                    joystick.setBackgroundResource(R.mipmap.left_forward);
+                }else if((angle >=157 && angle < 202) && strength != 0){
+                    joystick.setBackgroundResource(R.mipmap.left);
+                }else if((angle >=202 && angle < 247) && strength != 0){
+                    joystick.setBackgroundResource(R.mipmap.left_back);
+                }else if((angle >=247 && angle < 292) && strength != 0){
+                    joystick.setBackgroundResource(R.mipmap.back);
+                }else if((angle >=292 && angle < 337) && strength != 0){
+                    joystick.setBackgroundResource(R.mipmap.right_back);
+                }
+                else{
+                    joystick.setBackgroundResource(R.mipmap.blank);
+                }
+
+                com.sendData("Vanessa stinkt, Baran nicht", ipAddress, port);
             }
         });
 

MobileApp/app/src/main/java/com/example/lfrmobileapp/ui/notifications/NotificationsFragment.java

@@ -1,19 +1,37 @@
 package com.example.lfrmobileapp.ui.notifications;
 
+import android.app.Activity;
+import android.content.Context;
+import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.Button;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
 import androidx.lifecycle.ViewModelProvider;
 
+import com.example.lfrmobileapp.Communication;
+import com.example.lfrmobileapp.R;
 import com.example.lfrmobileapp.databinding.FragmentEinstellungenBinding;
 
+
 public class NotificationsFragment extends Fragment {
 
+    String ipKey = "ipkey";
+    String portKey = "portkey";
+    String connectionFailed = "Verbindung fehlgeschlagen.";
+    String connectionSuccessful = "Verbindung erfolgreich.";
+
+    String ipAddress = "192.168.0.1";
+    int port = 8000;
+
+    int duration = Toast.LENGTH_LONG;
+
     private FragmentEinstellungenBinding binding;
 
     public View onCreateView(@NonNull LayoutInflater inflater,
@@ -24,6 +42,40 @@ public class NotificationsFragment extends Fragment {
         binding = FragmentEinstellungenBinding.inflate(inflater, container, false);
         View root = binding.getRoot();
 
+        Communication com = new Communication();
+
+        SharedPreferences sharedPref = getActivity().getPreferences(Context.MODE_PRIVATE);
+        SharedPreferences.Editor editor = sharedPref.edit();
+
+        ipAddress = sharedPref.getString(ipKey, "");
+        binding.ipAdress.setText(ipAddress);
+        port = sharedPref.getInt(portKey, -1);
+        if(port != -1){
+            binding.port.setText(Integer.toString(port));
+        }else{
+            binding.port.setText("");
+        }
+
+
+        final Button button = binding.connect;
+        button.setOnClickListener(new View.OnClickListener() {
+            public void onClick(View v) {
+                ipAddress = String.valueOf(binding.ipAdress.getText());
+                port = Integer.parseInt(String.valueOf(binding.port.getText()));
+                if(com.sendData("", ipAddress, port)){
+                    editor.putString(ipKey, ipAddress);
+                    editor.putInt(portKey, port);
+                    editor.apply();
+                    Toast toast = Toast.makeText(v.getContext(), connectionSuccessful, duration);
+                    toast.show();
+                }else{
+                    Toast toast = Toast.makeText(v.getContext(), connectionFailed, duration);
+                    toast.show();
+                }
+            }
+        });
+
+
         return root;
     }
 

MobileApp/app/src/main/res/layout/fragment_einstellungen.xml

@@ -9,8 +9,8 @@
     <EditText
         android:id="@+id/ipAdress"
         android:layout_width="269dp"
-        android:layout_height="38dp"
-        android:layout_marginTop="64dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="60dp"
         android:hint="IP-Adresse"
         android:digits="0123456789."
         android:textColor="#000000"
@@ -22,8 +22,9 @@
     <EditText
         android:id="@+id/port"
         android:layout_width="269dp"
-        android:layout_height="38dp"
+        android:layout_height="wrap_content"
         android:layout_marginTop="120dp"
+        android:ems="10"
         android:hint="Port"
         android:digits="0123456789"
         android:textColor="#000000"
@@ -31,4 +32,17 @@
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/connect"
+        android:layout_width="269dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="180dp"
+        android:text="Verbinden"
+        android:background="@color/THblue"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"></Button>
+
+
 </androidx.constraintlayout.widget.ConstraintLayout>

MobileApp/app/src/main/res/layout/fragment_manuell.xml

@@ -10,13 +10,13 @@
         android:id="@+id/joystick"
         android:layout_width="308dp"
         android:layout_height="317dp"
-        android:layout_marginTop="12dp"
-        android:background="@mipmap/kreis"
+        android:layout_marginTop="68dp"
+        android:background="@mipmap/blank"
         app:JV_buttonColor="#FFFFFF"
         app:JV_buttonSizeRatio="11%"
         app:JV_fixedCenter="false"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.481"
+        app:layout_constraintHorizontal_bias="0.495"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
@@ -25,6 +25,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginStart="8dp"
+        android:layout_marginTop="5dp"
         android:layout_marginEnd="8dp"
         android:textAlignment="center"
         android:textSize="15sp"
@@ -37,9 +38,9 @@
 
     <Button
         android:id="@+id/rotateLeft"
-        android:layout_width="140dp"
-        android:layout_height="140dp"
-        android:layout_marginTop="325dp"
+        android:layout_width="120dp"
+        android:layout_height="120dp"
+        android:layout_marginTop="350dp"
         android:background="@drawable/ic_baseline_rotate_left_24"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.150"
@@ -48,9 +49,9 @@
 
     <Button
         android:id="@+id/rotateRight"
-        android:layout_width="140dp"
-        android:layout_height="140dp"
-        android:layout_marginTop="325dp"
+        android:layout_width="120dp"
+        android:layout_height="120dp"
+        android:layout_marginTop="350dp"
         android:background="@drawable/ic_baseline_rotate_right_24"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.85"