Add recyclerview click listener

app/src/main/java/com/janasroboter/MainActivity.java

@@ -17,9 +17,10 @@ import java.net.URISyntaxException;
 import java.util.ArrayList;
 import java.util.List;
 
+import static com.janasroboter.REST.URL;
+
 public class MainActivity extends AppCompatActivity {
 
-    private final String URL = "http://192.168.4.1";
     private RecyclerView recyclerView;
     private RecyclerView.Adapter modeAdapter;
     private LinearLayoutManager layoutManager;
@@ -57,7 +58,10 @@ public class MainActivity extends AppCompatActivity {
 
     private void setRecyclerData(List<String> data) {
         data.add("Mode 1");
-        data.add("Mode 2");
+        for (int i = 2; i < 10; i++) {
+            data.add("Mode " + i);
+        }
+        data.add("Mode 1337");
     }
 
 

app/src/main/java/com/janasroboter/ModeListAdapter.java

@@ -4,10 +4,12 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.RecyclerView;
 
+import java.io.IOException;
 import java.util.List;
 
 public class ModeListAdapter extends RecyclerView.Adapter<ModeListAdapter.LineHolder> {
@@ -39,10 +41,32 @@ public class ModeListAdapter extends RecyclerView.Adapter<ModeListAdapter.LineHo
 
     @Override
     public void onBindViewHolder(@NonNull LineHolder holder, final int position) {
-        // Set the username
+        // Set the mode text
         String text = data.get(position);
         System.out.println("Username: " + text);
         holder.mode.setText(text);
+
+        // Set the click actions
+        holder.itemView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Thread t = new Thread(new Runnable() {
+                    @Override
+                    public void run() {
+                        String msg = "";
+                        try {
+                            // Aufruf mit Zahl an den Mikrocontroller senden
+                            REST.getString(REST.URL + "/togglearg?state=" + (position + 1));
+                            // Erfolgsnachricht anpassen
+                        } catch (IOException e) {
+                            e.printStackTrace();
+                        }
+                    }
+                });
+                t.start();
+                Toast.makeText(v.getContext(), "Setze auf Muster: " + (position + 1), Toast.LENGTH_LONG).show();
+            }
+        });
     }
 
     @Override

app/src/main/java/com/janasroboter/REST.java

@@ -17,6 +17,9 @@ public class REST {
     private static final MediaType MEDIA_TYPE_MP4 = MediaType.parse("video/mp4");
 
 
+    public static final String URL = "http://192.168.4.1";
+
+
     /**
      * Make a GET request to a url
      * @param url the url string

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

@@ -88,8 +88,8 @@
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recyclerv"
-        android:layout_width="409dp"
-        android:layout_height="540dp"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
         android:layout_marginTop="16dp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"