ecra principal

app/src/main/java/com/example/pap_teste/GestaoStaffActivity.java

@@ -1,6 +1,13 @@
 package com.example.pap_teste;
 
 import android.os.Bundle;
+import android.widget.ArrayAdapter;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ListView;
+import android.widget.Spinner;
+import android.widget.TextView;
+import android.widget.Toast;
 
 import androidx.activity.EdgeToEdge;
 import androidx.appcompat.app.AppCompatActivity;
@@ -8,10 +15,18 @@ import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
 
-import android.widget.Button;
+import java.util.ArrayList;
+import java.util.List;
 
 public class GestaoStaffActivity extends AppCompatActivity {
 
+    private final List<StaffAssignment> staffAssignments = new ArrayList<>();
+    private ArrayAdapter<String> staffAdapter;
+    private ListView listStaffMesas;
+    private EditText inputNomeStaff;
+    private Spinner spinnerMesaStaff;
+    private TextView txtMensagemStaff;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -27,6 +42,112 @@ public class GestaoStaffActivity extends AppCompatActivity {
         if (back != null) {
             back.setOnClickListener(v -> finish());
         }
+
+        bindViews();
+        setupMesaSpinner();
+        setupList();
+        setupFormActions();
+    }
+
+    private void bindViews() {
+        listStaffMesas = findViewById(R.id.listStaffMesas);
+        inputNomeStaff = findViewById(R.id.inputNomeStaff);
+        spinnerMesaStaff = findViewById(R.id.spinnerMesaStaff);
+        txtMensagemStaff = findViewById(R.id.txtMensagemStaff);
+    }
+
+    /**
+     * Preenche o spinner com uma lista simples de mesas (1–20).
+     * Mais tarde isto pode ser ligado às mesas reais configuradas em "Gerir Mesas".
+     */
+    private void setupMesaSpinner() {
+        ArrayAdapter<String> mesaAdapter = new ArrayAdapter<>(
+                this,
+                android.R.layout.simple_spinner_dropdown_item
+        );
+
+        for (int i = 1; i <= 20; i++) {
+            mesaAdapter.add(String.format("Mesa %02d", i));
+        }
+
+        spinnerMesaStaff.setAdapter(mesaAdapter);
+    }
+
+    private void setupList() {
+        staffAdapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_activated_1);
+        listStaffMesas.setAdapter(staffAdapter);
+        refreshList();
+
+        listStaffMesas.setOnItemClickListener((parent, view, position, id) -> {
+            StaffAssignment item = staffAssignments.get(position);
+            inputNomeStaff.setText(item.nome);
+            int index = Math.max(0, Math.min(spinnerMesaStaff.getCount() - 1, item.mesaNumero - 1));
+            spinnerMesaStaff.setSelection(index);
+            txtMensagemStaff.setText(String.format("A editar: %s (Mesa %02d)", item.nome, item.mesaNumero));
+        });
+    }
+
+    private void setupFormActions() {
+        Button btnAtribuir = findViewById(R.id.btnAtribuirStaff);
+        if (btnAtribuir != null) {
+            btnAtribuir.setOnClickListener(v -> guardarAtribuicao());
+        }
+    }
+
+    private void guardarAtribuicao() {
+        String nome = inputNomeStaff != null ? inputNomeStaff.getText().toString().trim() : "";
+        if (nome.isEmpty()) {
+            Toast.makeText(this, "Indique o nome do funcionário.", Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        if (spinnerMesaStaff == null || spinnerMesaStaff.getSelectedItem() == null) {
+            Toast.makeText(this, "Selecione uma mesa.", Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        int mesaNumero = spinnerMesaStaff.getSelectedItemPosition() + 1;
+
+        StaffAssignment existente = findByNome(nome);
+        if (existente == null) {
+            staffAssignments.add(new StaffAssignment(nome, mesaNumero));
+            txtMensagemStaff.setText(String.format("%s atribuído à mesa %02d.", nome, mesaNumero));
+        } else {
+            existente.mesaNumero = mesaNumero;
+            txtMensagemStaff.setText(String.format("Mesa de %s atualizada para %02d.", nome, mesaNumero));
+        }
+
+        refreshList();
+    }
+
+    private StaffAssignment findByNome(String nome) {
+        for (StaffAssignment item : staffAssignments) {
+            if (item.nome.equalsIgnoreCase(nome)) {
+                return item;
+            }
+        }
+        return null;
+    }
+
+    private void refreshList() {
+        if (staffAdapter == null) return;
+
+        staffAdapter.clear();
+        for (StaffAssignment item : staffAssignments) {
+            String resumo = String.format("%s  •  Mesa %02d", item.nome, item.mesaNumero);
+            staffAdapter.add(resumo);
+        }
+        staffAdapter.notifyDataSetChanged();
+    }
+
+    private static class StaffAssignment {
+        String nome;
+        int mesaNumero;
+
+        StaffAssignment(String nome, int mesaNumero) {
+            this.nome = nome;
+            this.mesaNumero = mesaNumero;
+        }
     }
 }