WIP

app/src/main/java/it/danieleverducci/ojo/ui/MainActivity.java

@@ -4,6 +4,7 @@ import android.os.Bundle;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.util.Log;
 import android.view.View;
 
 import androidx.navigation.NavController;
@@ -13,8 +14,10 @@ import it.danieleverducci.ojo.R;
 import it.danieleverducci.ojo.databinding.ActivityMainBinding;
 
 public class MainActivity extends AppCompatActivity {
+    private static final String TAG = "MainActivity";
 
     private ActivityMainBinding binding;
+    private NavController navController;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -24,7 +27,7 @@ public class MainActivity extends AppCompatActivity {
         setContentView(binding.getRoot());
 
         // Show FAB only on first fragment
-        NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment_content_main);
+        navController = Navigation.findNavController(this, R.id.nav_host_fragment_content_main);
         navController.addOnDestinationChangedListener((controller, destination, arguments) -> {
             if (destination.getId() == R.id.HomeFragment)
                 binding.fab.show();
@@ -35,8 +38,17 @@ public class MainActivity extends AppCompatActivity {
         binding.fab.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                navController.navigate(R.id.action_homeToSettings);
+                navigateToFragment(R.id.action_homeToSettings);
             }
         });
     }
+
+    public void navigateToFragment(int actionId) {
+        if (navController == null) {
+            Log.e(TAG, "Not initialized");
+            return;
+        }
+
+        navController.navigate(actionId);
+    }
 }

app/src/main/java/it/danieleverducci/ojo/ui/SettingsFragment.java

@@ -55,6 +55,13 @@ public class SettingsFragment extends Fragment {
             touchHelper.attachToRecyclerView(recyclerView);
             adapter.setOnDragListener(touchHelper::startDrag);
             recyclerView.setAdapter(adapter);
+            // Onclick listener
+            adapter.setOnClickListener(new SettingsRecyclerViewAdapter.OnClickListener() {
+                @Override
+                public void onItemClick(Camera c) {
+                    ((MainActivity)getActivity()).navigateToFragment(R.id.action_homeToSettings);
+                }
+            });
         }
         return view;
     }

app/src/main/java/it/danieleverducci/ojo/ui/adapters/SettingsRecyclerViewAdapter.java

@@ -24,6 +24,7 @@ public class SettingsRecyclerViewAdapter extends RecyclerView.Adapter<SettingsRe
 
     private final List<Camera> mValues;
     private OnDragListener dragListener;
+    private OnClickListener clickListener;
 
     public SettingsRecyclerViewAdapter(List<Camera> items) {
         mValues = items;
@@ -38,6 +39,12 @@ public class SettingsRecyclerViewAdapter extends RecyclerView.Adapter<SettingsRe
             }
             return false;
         });
+        vh.root.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                clickListener.onItemClick((Camera)view.getTag());
+            }
+        });
         return vh;
     }
 
@@ -48,6 +55,8 @@ public class SettingsRecyclerViewAdapter extends RecyclerView.Adapter<SettingsRe
             cameraName = holder.name.getContext().getString(R.string.stream_list_default_camera_name).replace("{camNo}", (position+1)+"");
         holder.name.setText(cameraName);
         holder.url.setText(mValues.get(position).getRtspUrl());
+        // Save item
+        holder.root.setTag(mValues.get(position));
     }
 
     @Override
@@ -85,8 +94,12 @@ public class SettingsRecyclerViewAdapter extends RecyclerView.Adapter<SettingsRe
     public void setOnDragListener(OnDragListener dragListener) {
         this.dragListener = dragListener;
     }
+    public void setOnClickListener(OnClickListener clickListener) {
+        this.clickListener = clickListener;
+    }
 
     public class ViewHolder extends RecyclerView.ViewHolder {
+        public View root;
         public TextView name;
         public TextView url;
         public View dragHandle;
@@ -94,6 +107,7 @@ public class SettingsRecyclerViewAdapter extends RecyclerView.Adapter<SettingsRe
         public ViewHolder(FragmentSettingsItemBinding binding) {
             super(binding.getRoot());
 
+            this.root = binding.getRoot();
             this.name = binding.cameraName;
             this.url = binding.cameraUrl;
             this.dragHandle = binding.cameraDragHandle;
@@ -103,4 +117,8 @@ public class SettingsRecyclerViewAdapter extends RecyclerView.Adapter<SettingsRe
     public interface OnDragListener {
         void onItemDrag(ViewHolder vh);
     }
+
+    public interface OnClickListener {
+        void onItemClick(Camera c);
+    }
 }