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230409
2026-02-03 09:03:17 +00:00
parent 1c68112436
commit 2e3b914d50
8 changed files with 385 additions and 159 deletions
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3
.idea/deploymentTargetSelector.xml generated
View File

@@ -5,6 +5,9 @@
<SelectionState runConfigName="app">
<option name="selectionMode" value="DROPDOWN" />
</SelectionState>
<SelectionState runConfigName="Pap_teste">
<option name="selectionMode" value="DROPDOWN" />
</SelectionState>
</selectionStates>
</component>
</project>

84
app/src/main/java/com/example/pap_teste/AddStaffActivity.java
View File

@@ -4,6 +4,13 @@ import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.ArrayAdapter;
import android.widget.Toast;
import java.util.ArrayList;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.text.InputType;
import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
@@ -19,7 +26,13 @@ public class AddStaffActivity extends AppCompatActivity {
private Button addButton;
private EditText nameEditText;
private Spinner zonaSpinner;
private Button btnAddZone;
private Spinner mesaSpinner;
private ArrayList<String> zones;
private ArrayList<String> mesas;
private ArrayAdapter<String> adapter;
private ArrayAdapter<String> mesaAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -34,25 +47,82 @@ public class AddStaffActivity extends AppCompatActivity {
addButton = findViewById(R.id.addButton);
nameEditText = findViewById(R.id.nammeEditText);
zonaSpinner = findViewById(R.id.zonaSpinner);
btnAddZone = findViewById(R.id.btnAddZone);
mesaSpinner = findViewById(R.id.mesaSpinner);
zones = new ArrayList<>();
zones.add("Sala");
zones.add("Esplanada");
zones.add("Balcão");
adapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, zones);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
zonaSpinner.setAdapter(adapter);
mesas = new ArrayList<>();
for (int i = 1; i <= 10; i++) {
mesas.add("Mesa " + i);
}
mesaAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, mesas);
mesaAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
mesaSpinner.setAdapter(mesaAdapter);
btnAddZone.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
AlertDialog.Builder builder = new AlertDialog.Builder(AddStaffActivity.this);
builder.setTitle("Adicionar Zona");
final EditText input = new EditText(AddStaffActivity.this);
input.setInputType(InputType.TYPE_CLASS_TEXT);
builder.setView(input);
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
String newZone = input.getText().toString();
if (!newZone.isEmpty()) {
zones.add(newZone);
adapter.notifyDataSetChanged();
zonaSpinner.setSelection(zones.size() - 1);
}
}
});
builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
builder.show();
}
});
addButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String name = nameEditText.getText().toString();
//String zona = zonaSpinner.getSelectedItem().toString();
String zona = "";
if (zonaSpinner.getSelectedItem() != null) {
zona = zonaSpinner.getSelectedItem().toString();
}
String mesa = "";
if (mesaSpinner.getSelectedItem() != null) {
mesa = mesaSpinner.getSelectedItem().toString();
}
if (!name.isEmpty()) {
DatabaseReference databaseReference = FirebaseDatabase.getInstance().getReference("Staff");
String uuid = java.util.UUID.randomUUID().toString();
Staff staff = new Staff(name, "Zona 1",uuid);
Staff staff = new Staff(name, zona, mesa, uuid);
databaseReference.child(uuid).setValue(staff);
//mensagem de sucesso
Toast.makeText(AddStaffActivity.this, "Staff adicionado com sucesso!", Toast.LENGTH_SHORT).show();
finish();
}
else{
//colocar mensagem de error tem que estar tudo preenchido
} else {
Toast.makeText(AddStaffActivity.this, "Erro: Preencha todos os campos", Toast.LENGTH_SHORT).show();
}
}
});

119
app/src/main/java/com/example/pap_teste/GerirMesasActivity.java
View File

@@ -15,18 +15,28 @@ import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
import com.example.pap_teste.models.Mesa;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import java.util.ArrayList;
import java.util.List;
import androidx.annotation.NonNull;
public class GerirMesasActivity extends AppCompatActivity {
private final List<MesaItem> mesas = new ArrayList<>();
private final List<Mesa> mesas = new ArrayList<>();
private ArrayAdapter<String> adapter;
private ListView listMesas;
private EditText inputNumero;
private EditText inputCapacidade;
private Spinner spinnerEstado;
private TextView txtMensagem;
private DatabaseReference mDatabase;
@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -40,7 +50,9 @@ public class GerirMesasActivity extends AppCompatActivity {
});
bindViews();
seedMesasDemo();
mDatabase = FirebaseDatabase.getInstance().getReference("Mesas");
setupList();
setupFormActions();
}
@@ -60,29 +72,44 @@ public class GerirMesasActivity extends AppCompatActivity {
ArrayAdapter<String> estadoAdapter = new ArrayAdapter<>(
this,
android.R.layout.simple_spinner_dropdown_item,
new String[]{"Livre", "Ocupada", "Reservada"}
);
new String[] { "Livre", "Ocupada", "Reservada" });
spinnerEstado.setAdapter(estadoAdapter);
}
private void seedMesasDemo() {
mesas.add(new MesaItem(1, 4, "Livre"));
mesas.add(new MesaItem(2, 2, "Reservada"));
mesas.add(new MesaItem(3, 6, "Ocupada"));
mesas.add(new MesaItem(4, 4, "Livre"));
}
private void setupList() {
adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_activated_1);
listMesas.setAdapter(adapter);
refreshList();
mDatabase.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot snapshot) {
mesas.clear();
adapter.clear();
for (DataSnapshot postSnapshot : snapshot.getChildren()) {
Mesa mesa = postSnapshot.getValue(Mesa.class);
if (mesa != null) {
mesas.add(mesa);
String resumo = String.format("Mesa %02d • %d lugares • %s", mesa.getNumero(),
mesa.getCapacidade(), mesa.getEstado());
adapter.add(resumo);
}
}
adapter.notifyDataSetChanged();
}
@Override
public void onCancelled(@NonNull DatabaseError error) {
Toast.makeText(GerirMesasActivity.this, "Erro ao carregar mesas: " + error.getMessage(),
Toast.LENGTH_SHORT).show();
}
});
listMesas.setOnItemClickListener((parent, view, position, id) -> {
MesaItem item = mesas.get(position);
inputNumero.setText(String.valueOf(item.numero));
inputCapacidade.setText(String.valueOf(item.capacidade));
spinnerEstado.setSelection(getEstadoIndex(item.estado));
txtMensagem.setText(String.format("Editar mesa %d", item.numero));
Mesa item = mesas.get(position);
inputNumero.setText(String.valueOf(item.getNumero()));
inputCapacidade.setText(String.valueOf(item.getCapacidade()));
spinnerEstado.setSelection(getEstadoIndex(item.getEstado()));
txtMensagem.setText(String.format("Editar mesa %d", item.getNumero()));
});
}
@@ -123,56 +150,36 @@ public class GerirMesasActivity extends AppCompatActivity {
return;
}
MesaItem existente = findMesa(numero);
Mesa existente = findMesa(numero);
String mesaId;
if (existente == null) {
mesas.add(new MesaItem(numero, capacidade, estado));
txtMensagem.setText(String.format("Mesa %d adicionada/atualizada.", numero));
mesaId = mDatabase.push().getKey();
Mesa novaMesa = new Mesa(mesaId, numero, capacidade, estado);
if (mesaId != null) {
mDatabase.child(mesaId).setValue(novaMesa);
}
txtMensagem.setText(String.format("Mesa %d adicionada.", numero));
} else {
existente.capacidade = capacidade;
existente.estado = estado;
mesaId = existente.getId();
existente.setCapacidade(capacidade);
existente.setEstado(estado);
mDatabase.child(mesaId).setValue(existente);
txtMensagem.setText(String.format("Mesa %d atualizada.", numero));
}
refreshList();
// Clearing inputs
inputNumero.setText("");
inputCapacidade.setText("");
}
private MesaItem findMesa(int numero) {
for (MesaItem item : mesas) {
if (item.numero == numero) {
private Mesa findMesa(int numero) {
for (Mesa item : mesas) {
if (item.getNumero() == numero) {
return item;
}
}
return null;
}
private void refreshList() {
adapter.clear();
for (MesaItem item : mesas) {
String resumo = String.format("Mesa %02d • %d lugares • %s", item.numero, item.capacidade, item.estado);
adapter.add(resumo);
}
adapter.notifyDataSetChanged();
}
private static class MesaItem {
int numero;
int capacidade;
String estado;
MesaItem(int numero, int capacidade, String estado) {
this.numero = numero;
this.capacidade = capacidade;
this.estado = estado;
}
}
}

176
app/src/main/java/com/example/pap_teste/GestaoStaffActivity.java
View File

@@ -1,15 +1,21 @@
package com.example.pap_teste;
import com.example.pap_teste.models.Mesa;
import com.example.pap_teste.models.Staff;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.google.firebase.firestore.FirebaseFirestore;
import com.google.firebase.firestore.QueryDocumentSnapshot;
import com.google.firebase.database.DataSnapshot;
import com.google.firebase.database.DatabaseError;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
import com.google.firebase.database.ValueEventListener;
import androidx.annotation.NonNull;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.Spinner;
import android.widget.TextView;
@@ -26,16 +32,21 @@ import java.util.List;
public class GestaoStaffActivity extends AppCompatActivity {
private final List<StaffAssignment> staffAssignments = new ArrayList<>();
private final List<Staff> staffList = new ArrayList<>();
private ArrayAdapter<String> staffAdapter;
private ListView listStaffMesas;
private Spinner spinnerNomeStaff;
private Spinner spinnerMesaStaff;
private TextView txtMensagemStaff;
private FirebaseFirestore firestore;
private DatabaseReference staffRef;
private DatabaseReference mesasRef;
private List<String> staffNames = new ArrayList<>();
private List<Mesa> mesasDisponiveis = new ArrayList<>();
private ArrayAdapter<String> staffNameAdapter;
private ArrayAdapter<String> mesaSpinnerAdapter;
private FloatingActionButton floatingActionButton;
@@ -50,7 +61,8 @@ public class GestaoStaffActivity extends AppCompatActivity {
return insets;
});
firestore = FirebaseFirestore.getInstance();
staffRef = FirebaseDatabase.getInstance().getReference("Staff");
mesasRef = FirebaseDatabase.getInstance().getReference("Mesas");
Button back = findViewById(R.id.btnVoltar);
if (back != null) {
@@ -76,7 +88,7 @@ public class GestaoStaffActivity extends AppCompatActivity {
* Mais tarde isto pode ser ligado às mesas reais configuradas em "Gerir Mesas".
*/
private void setupMesaSpinner() {
ArrayAdapter<String> mesaAdapter = new ArrayAdapter<>(
mesaSpinnerAdapter = new ArrayAdapter<>(
this,
android.R.layout.simple_spinner_dropdown_item);
@@ -85,26 +97,60 @@ public class GestaoStaffActivity extends AppCompatActivity {
android.R.layout.simple_spinner_dropdown_item,
staffNames);
spinnerNomeStaff.setAdapter(staffNameAdapter);
loadStaffMembers();
loadMesas();
for (int i = 1; i <= 20; i++) {
mesaAdapter.add(String.format("Mesa %02d", i));
}
spinnerMesaStaff.setAdapter(mesaSpinnerAdapter);
}
spinnerMesaStaff.setAdapter(mesaAdapter);
private void loadMesas() {
mesasRef.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot snapshot) {
mesasDisponiveis.clear();
mesaSpinnerAdapter.clear();
for (DataSnapshot postSnapshot : snapshot.getChildren()) {
Mesa mesa = postSnapshot.getValue(Mesa.class);
if (mesa != null) {
mesasDisponiveis.add(mesa);
mesaSpinnerAdapter.add("Mesa " + mesa.getNumero());
}
}
mesaSpinnerAdapter.notifyDataSetChanged();
}
@Override
public void onCancelled(@NonNull DatabaseError error) {
Toast.makeText(GestaoStaffActivity.this, "Erro ao carregar mesas.", Toast.LENGTH_SHORT).show();
}
});
}
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); // Removed
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));
Staff item = staffList.get(position);
// Select staff in spinner
int staffIndex = staffNames.indexOf(item.getName());
if (staffIndex >= 0) {
spinnerNomeStaff.setSelection(staffIndex);
}
// Select mesa in spinner
// Simple string matching for now since Mesa is stored as String in Staff
String assignedMesa = item.getMesa();
if (assignedMesa != null) {
for (int i = 0; i < mesaSpinnerAdapter.getCount(); i++) {
if (mesaSpinnerAdapter.getItem(i).equals(assignedMesa)) {
spinnerMesaStaff.setSelection(i);
break;
}
}
}
txtMensagemStaff.setText(String.format("A editar: %s", item.getName()));
});
}
@@ -139,70 +185,64 @@ public class GestaoStaffActivity extends AppCompatActivity {
return;
}
int mesaNumero = spinnerMesaStaff.getSelectedItemPosition() + 1;
String mesaSelecionada = spinnerMesaStaff.getSelectedItem().toString();
StaffAssignment existente = findByNome(nome);
if (existente == null) {
staffAssignments.add(new StaffAssignment(nome, mesaNumero));
txtMensagemStaff.setText(String.format("%s atribuído à mesa %02d.", nome, mesaNumero));
Staff staffToUpdate = findByNome(nome);
if (staffToUpdate != null) {
staffToUpdate.setMesa(mesaSelecionada);
final String finalNome = nome;
final String finalMesa = mesaSelecionada;
staffRef.child(staffToUpdate.getId()).setValue(staffToUpdate)
.addOnSuccessListener(aVoid -> {
txtMensagemStaff.setText(String.format("%s atribuído à %s.", finalNome, finalMesa));
})
.addOnFailureListener(e -> {
Toast.makeText(this, "Erro ao atualizar: " + e.getMessage(), Toast.LENGTH_SHORT).show();
});
} else {
existente.mesaNumero = mesaNumero;
txtMensagemStaff.setText(String.format("Mesa de %s atualizada para %02d.", nome, mesaNumero));
Toast.makeText(this, "Erro: Staff não encontrado.", Toast.LENGTH_SHORT).show();
}
refreshList();
}
private StaffAssignment findByNome(String nome) {
for (StaffAssignment item : staffAssignments) {
if (item.nome.equalsIgnoreCase(nome)) {
private Staff findByNome(String nome) {
for (Staff item : staffList) {
if (item.getName().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 void loadStaffMembers() {
firestore.collection("users")
.whereEqualTo("role", "STAFF")
.get()
.addOnSuccessListener(queryDocumentSnapshots -> {
staffNames.clear();
for (QueryDocumentSnapshot document : queryDocumentSnapshots) {
String name = document.getString("displayName");
if (name != null && !name.isEmpty()) {
staffNames.add(name);
}
}
if (staffNames.isEmpty()) {
staffNames.add("Nenhum staff encontrado");
}
staffNameAdapter.notifyDataSetChanged();
})
.addOnFailureListener(e -> {
Toast.makeText(this, "Erro ao carregar staff: " + e.getMessage(), Toast.LENGTH_SHORT).show();
});
}
staffRef.addValueEventListener(new ValueEventListener() {
@Override
public void onDataChange(@NonNull DataSnapshot snapshot) {
staffList.clear();
staffNames.clear();
staffAdapter.clear();
private static class StaffAssignment {
String nome;
int mesaNumero;
for (DataSnapshot postSnapshot : snapshot.getChildren()) {
Staff staff = postSnapshot.getValue(Staff.class);
if (staff != null) {
staffList.add(staff);
staffNames.add(staff.getName());
StaffAssignment(String nome, int mesaNumero) {
this.nome = nome;
this.mesaNumero = mesaNumero;
}
String mesaInfo = staff.getMesa() != null ? staff.getMesa() : "Sem Mesa";
String resumo = String.format("%s • %s • %s", staff.getName(), staff.getZona(), mesaInfo);
staffAdapter.add(resumo);
}
}
staffNameAdapter.notifyDataSetChanged();
staffAdapter.notifyDataSetChanged();
}
@Override
public void onCancelled(@NonNull DatabaseError error) {
Toast.makeText(GestaoStaffActivity.this, "Erro ao carregar staff.", Toast.LENGTH_SHORT).show();
}
});
}
}

45
app/src/main/java/com/example/pap_teste/MainActivity.java
View File

@@ -81,7 +81,6 @@ public class MainActivity extends AppCompatActivity {
setupTypeToggle();
setupActionToggle();
setupPrimaryAction();
enforceFirstAccountCreation();
}
private void bindViews() {
@@ -176,13 +175,6 @@ public class MainActivity extends AppCompatActivity {
String establishmentEmail = inputEstablishmentEmail.getText().toString().trim();
String establishmentPhone = inputEstablishmentPhone.getText().toString().trim();
if (selectedAccountAction == AccountAction.ENTRAR && !hasCreatedAccount) {
Toast.makeText(this, "Crie uma conta para começar a usar a app.", Toast.LENGTH_SHORT).show();
selectedAccountAction = AccountAction.CRIAR;
updateActionButtons();
return;
}
if (TextUtils.isEmpty(email) || TextUtils.isEmpty(password)) {
Toast.makeText(this, "Preencha email e palavra-passe.", Toast.LENGTH_SHORT).show();
return;
@@ -330,13 +322,10 @@ public class MainActivity extends AppCompatActivity {
establishmentPhone,
uid,
() -> {
Intent createdScreen = new Intent(this, AccountCreatedActivity.class);
createdScreen.putExtra(EXTRA_ACTION_MODE, selectedAccountAction.name());
createdScreen.putExtra(EXTRA_DISPLAY_NAME, finalDisplayName);
createdScreen.putExtra(EXTRA_EMAIL, email);
createdScreen.putExtra(EXTRA_ACCOUNT_TYPE, selectedAccountType.name());
createdScreen.putExtra(EXTRA_ROLE, resolvedRole);
startActivity(createdScreen);
Toast.makeText(this, "Conta criada com sucesso! Carregue em Entrar.", Toast.LENGTH_LONG)
.show();
selectedAccountAction = AccountAction.ENTRAR;
updateActionButtons();
});
})
.addOnFailureListener(e -> {
@@ -388,6 +377,14 @@ public class MainActivity extends AppCompatActivity {
})
.addOnFailureListener(e -> {
android.util.Log.e("LoginError", "Firestore check failed", e);
if (e instanceof com.google.firebase.firestore.FirebaseFirestoreException) {
com.google.firebase.firestore.FirebaseFirestoreException fe = (com.google.firebase.firestore.FirebaseFirestoreException) e;
if (fe.getCode() == com.google.firebase.firestore.FirebaseFirestoreException.Code.UNAVAILABLE ||
fe.getCode() == com.google.firebase.firestore.FirebaseFirestoreException.Code.FAILED_PRECONDITION) {
Toast.makeText(this, "Sem internet. A entrar em modo offline...", Toast.LENGTH_LONG).show();
// Não fazemos return, deixamos cair no navigateToDashboard abaixo
}
}
Toast.makeText(this, "Falha ao validar perfil na cloud. A entrar em modo básico.",
Toast.LENGTH_SHORT)
.show();
@@ -482,13 +479,13 @@ public class MainActivity extends AppCompatActivity {
return true;
}
// @Override
// protected void onStart() {
// super.onStart();
// FirebaseUser firebaseUser = FirebaseAuth.getInstance().getCurrentUser();
// if (firebaseUser != null) {
// startActivity(new Intent(this, MainActivity.class));
// finish();
// }
// }
// @Override
// protected void onStart() {
// super.onStart();
// FirebaseUser firebaseUser = FirebaseAuth.getInstance().getCurrentUser();
// if (firebaseUser != null) {
// startActivity(new Intent(this, MainActivity.class));
// finish();
// }
// }
}

52
app/src/main/java/com/example/pap_teste/models/Mesa.java
View File

@@ -1,4 +1,56 @@
package com.example.pap_teste.models;
public class Mesa {
private String id;
private int numero;
private int capacidade;
private String estado;
public Mesa() {
// Default constructor required for calls to DataSnapshot.getValue(Mesa.class)
}
public Mesa(String id, int numero, int capacidade, String estado) {
this.id = id;
this.numero = numero;
this.capacidade = capacidade;
this.estado = estado;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public int getNumero() {
return numero;
}
public void setNumero(int numero) {
this.numero = numero;
}
public int getCapacidade() {
return capacidade;
}
public void setCapacidade(int capacidade) {
this.capacidade = capacidade;
}
public String getEstado() {
return estado;
}
public void setEstado(String estado) {
this.estado = estado;
}
@Override
public String toString() {
return "Mesa " + numero;
}
}

13
app/src/main/java/com/example/pap_teste/models/Staff.java
View File

@@ -3,14 +3,17 @@ package com.example.pap_teste.models;
public class Staff {
private String name;
private String zona;
private String mesa;
private String id;
public Staff(String name, String zona, String id) {
public Staff(String name, String zona, String mesa, String id) {
this.name = name;
this.zona = zona;
this.mesa = mesa;
this.id = id;
}
public Staff() {
}
@@ -30,6 +33,14 @@ public class Staff {
this.zona = zona;
}
public String getMesa() {
return mesa;
}
public void setMesa(String mesa) {
this.mesa = mesa;
}
public String getId() {
return id;
}

50
app/src/main/res/layout/activity_add_staff.xml
View File

@@ -9,14 +9,60 @@
<EditText
android:id="@+id/nammeEditText"
android:layout_width="wrap_content"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="16dp"
android:layout_marginTop="32dp"
android:layout_marginEnd="16dp"
android:ems="10"
android:hint="Name"
android:inputType="text"
android:text="Name"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<LinearLayout
android:id="@+id/zoneLayout"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:orientation="horizontal"
app:layout_constraintEnd_toEndOf="@+id/nammeEditText"
app:layout_constraintStart_toStartOf="@+id/nammeEditText"
app:layout_constraintTop_toBottomOf="@+id/nammeEditText">
<Spinner
android:id="@+id/zonaSpinner"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:minHeight="48dp" />
<Button
android:id="@+id/btnAddZone"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="+" />
</LinearLayout>
<LinearLayout
android:id="@+id/mesaLayout"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:orientation="horizontal"
app:layout_constraintEnd_toEndOf="@+id/zoneLayout"
app:layout_constraintStart_toStartOf="@+id/zoneLayout"
app:layout_constraintTop_toBottomOf="@+id/zoneLayout">
<Spinner
android:id="@+id/mesaSpinner"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:minHeight="48dp" />
</LinearLayout>
<Button
android:id="@+id/addButton"
android:layout_width="wrap_content"