323 lines
14 KiB
Java
323 lines
14 KiB
Java
package com.example.lifegrid;
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import android.os.Bundle;
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import android.content.Intent;
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import android.widget.ImageView;
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import android.widget.TextView;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.net.Uri;
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import androidx.activity.EdgeToEdge;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.core.graphics.Insets;
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import androidx.core.view.ViewCompat;
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import androidx.core.view.WindowInsetsCompat;
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import androidx.fragment.app.Fragment;
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import com.example.lifegrid.menu.AtivosFragment;
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import com.example.lifegrid.menu.GraficosFragment;
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import com.example.lifegrid.menu.HomeFragment;
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import com.example.lifegrid.menu.MetasFragment;
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import com.example.lifegrid.menu.TransacoesFragment;
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import android.widget.AdapterView;
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import android.widget.ArrayAdapter;
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import android.widget.Spinner;
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import android.widget.Toast;
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import com.example.lifegrid.utils.CustomToast;
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import com.google.firebase.auth.FirebaseAuth;
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import com.google.firebase.auth.FirebaseUser;
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import com.google.firebase.database.DatabaseReference;
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import com.google.firebase.database.FirebaseDatabase;
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import java.util.Calendar;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* TelaInicialActivity funciona como a janela mestre (Container) de navegação da aplicação.
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* É a responsável por carregar e trocar as visualizações menores (Fragmentos) na área principal do ecrã
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* mediante o clique numa série de botões situados na barra de fundo.
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*/
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public class TelaInicialActivity extends AppCompatActivity {
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private ImageView ivHeaderProfilePicture;
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private TextView tvHeaderUsername;
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private Spinner spinnerMes;
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private Spinner spinnerAno;
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private String[] meses = {"Janeiro", "Fevereiro", "Março", "Abril", "Maio", "Junho", "Julho", "Agosto", "Setembro", "Outubro", "Novembro", "Dezembro"};
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private androidx.activity.result.ActivityResultLauncher<android.net.Uri> takePictureLauncher;
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private android.net.Uri currentPhotoUri;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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EdgeToEdge.enable(this);
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setContentView(R.layout.activity_tela_inicial);
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ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
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Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
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v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
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return insets;
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});
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takePictureLauncher = registerForActivityResult(
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new androidx.activity.result.contract.ActivityResultContracts.TakePicture(),
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success -> {
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if (success) {
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processInvoiceImage(currentPhotoUri);
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}
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}
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);
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com.google.android.material.floatingactionbutton.FloatingActionButton fabScanInvoice = findViewById(R.id.fabScanInvoice);
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fabScanInvoice.setOnClickListener(v -> startInvoiceScan());
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ivHeaderProfilePicture = findViewById(R.id.ivHeaderProfilePicture);
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tvHeaderUsername = findViewById(R.id.tvHeaderUsername);
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spinnerMes = findViewById(R.id.spinnerMes);
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spinnerAno = findViewById(R.id.spinnerAno);
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setupSpinners();
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Fragment homeFragment = new HomeFragment();
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.fragmentContainerView, homeFragment)
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.commit();
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android.view.View.OnClickListener openTransacoesListener = v -> {
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updateNavSelection(findViewById(R.id.carteiraImageView));
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Fragment transacoesFragment = new TransacoesFragment();
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.fragmentContainerView, transacoesFragment)
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.commit();
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};
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android.view.View.OnClickListener openHomeListener = v -> {
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updateNavSelection(findViewById(R.id.homeImageView));
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Fragment newHomeFragment = new HomeFragment();
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.fragmentContainerView, newHomeFragment)
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.commit();
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};
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ImageView homeImageView = findViewById(R.id.homeImageView);
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homeImageView.setOnClickListener(openHomeListener);
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ImageView carteiraImageView = findViewById(R.id.carteiraImageView);
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carteiraImageView.setOnClickListener(openTransacoesListener);
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ImageView setaImageView = findViewById(R.id.setaImageView);
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setaImageView.setOnClickListener(v -> {
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updateNavSelection(setaImageView);
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Fragment ativosFragment = new AtivosFragment();
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.fragmentContainerView, ativosFragment)
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.commit();
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});
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ImageView graficoImageView = findViewById(R.id.graficoImageView);
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graficoImageView.setOnClickListener(v -> {
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updateNavSelection(graficoImageView);
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Fragment graficosFragment = new GraficosFragment();
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.fragmentContainerView, graficosFragment)
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.commit();
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});
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ImageView alvoImageView = findViewById(R.id.alvoImageView);
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alvoImageView.setOnClickListener(v -> {
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updateNavSelection(alvoImageView);
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Fragment metasFragment = new MetasFragment();
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.fragmentContainerView, metasFragment)
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.commit();
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});
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ImageView definicoesImageView = findViewById(R.id.definicoesImageView);
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definicoesImageView.setOnClickListener(v -> {
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updateNavSelection(definicoesImageView);
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Intent intent = new Intent(TelaInicialActivity.this, DefinicoesActivity.class);
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startActivity(intent);
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});
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}
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public void startInvoiceScan() {
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java.io.File photoFile = new java.io.File(getFilesDir(), "invoice_" + System.currentTimeMillis() + ".jpg");
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currentPhotoUri = androidx.core.content.FileProvider.getUriForFile(this, getPackageName() + ".fileprovider", photoFile);
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takePictureLauncher.launch(currentPhotoUri);
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}
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private void processInvoiceImage(android.net.Uri imageUri) {
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CustomToast.info(this, "A processar fatura com IA...");
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InvoiceScannerHelper.scanInvoice(this, imageUri, new InvoiceScannerHelper.ScanCallback() {
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@Override
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public void onSuccess(double valor, String descricao, String categoria, String data) {
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runOnUiThread(() -> {
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Fragment currentFragment = getSupportFragmentManager().findFragmentById(R.id.fragmentContainerView);
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TransacoesFragment transFragment;
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if (currentFragment instanceof TransacoesFragment) {
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transFragment = (TransacoesFragment) currentFragment;
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} else {
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updateNavSelection(findViewById(R.id.carteiraImageView));
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transFragment = new TransacoesFragment();
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getSupportFragmentManager().beginTransaction()
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.replace(R.id.fragmentContainerView, transFragment)
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.commit();
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getSupportFragmentManager().executePendingTransactions();
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}
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transFragment.showNovaTransacaoDialog(valor, descricao, categoria, data);
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// Save document to Firebase
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uploadDocumentoToFirebase(imageUri, descricao, data);
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});
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}
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@Override
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public void onError(String error) {
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runOnUiThread(() -> CustomToast.error(TelaInicialActivity.this, error));
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}
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});
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}
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private void uploadDocumentoToFirebase(android.net.Uri imageUri, String descricao, String data) {
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FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
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if (user == null) {
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CustomToast.error(this, "Utilizador não autenticado.");
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return;
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}
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CustomToast.info(this, "A guardar documento na Cloud...");
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String fileName = "invoice_" + System.currentTimeMillis() + ".jpg";
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com.google.firebase.storage.StorageReference storageRef = com.google.firebase.storage.FirebaseStorage.getInstance().getReference()
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.child("users/" + user.getUid() + "/documentos/" + fileName);
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storageRef.putFile(imageUri).addOnSuccessListener(taskSnapshot -> {
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storageRef.getDownloadUrl().addOnSuccessListener(uri -> {
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String downloadUrl = uri.toString();
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DatabaseReference dbRef = FirebaseDatabase.getInstance().getReference("users")
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.child(user.getUid()).child("documentos").push();
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com.example.lifegrid.models.Documento doc = new com.example.lifegrid.models.Documento(descricao, data, downloadUrl);
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dbRef.setValue(doc).addOnCompleteListener(task -> {
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if (task.isSuccessful()) {
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CustomToast.success(TelaInicialActivity.this, "Documento guardado com sucesso!");
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} else {
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CustomToast.error(TelaInicialActivity.this, "Erro ao guardar dados na Cloud.");
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}
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});
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});
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}).addOnFailureListener(e -> {
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CustomToast.error(this, "Erro ao enviar imagem para a Cloud.");
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});
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}
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@Override
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protected void onResume() {
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super.onResume();
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SharedPreferences prefs = getSharedPreferences("LifeGridPrefs", Context.MODE_PRIVATE);
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String savedName = prefs.getString("username", "");
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String savedPhotoUri = prefs.getString("profile_photo_uri", "");
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if (ivHeaderProfilePicture != null && !savedPhotoUri.isEmpty()) {
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try {
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ivHeaderProfilePicture.setImageURI(Uri.parse(savedPhotoUri));
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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if (tvHeaderUsername != null) {
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if (!savedName.isEmpty()) {
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tvHeaderUsername.setText(savedName);
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} else {
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FirebaseUser user = FirebaseAuth.getInstance().getCurrentUser();
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if (user != null && user.getDisplayName() != null && !user.getDisplayName().isEmpty()) {
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tvHeaderUsername.setText(user.getDisplayName());
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} else {
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tvHeaderUsername.setText("Utilizador");
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}
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}
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}
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}
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private void scrollToFragment() {
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android.widget.ScrollView scrollView = findViewById(R.id.mainScrollView);
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android.view.View barraCardView = findViewById(R.id.barraCardView);
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if (scrollView != null && barraCardView != null) {
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scrollView.post(() -> scrollView.smoothScrollTo(0, barraCardView.getTop() - 20));
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}
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}
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private void setupSpinners() {
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ArrayAdapter<String> mesAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, meses);
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mesAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
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spinnerMes.setAdapter(mesAdapter);
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int currentYear = Calendar.getInstance().get(Calendar.YEAR);
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List<String> anos = new ArrayList<>();
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for (int i = currentYear - 5; i <= currentYear + 5; i++) {
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anos.add(String.valueOf(i));
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}
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ArrayAdapter<String> anoAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, anos);
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anoAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
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spinnerAno.setAdapter(anoAdapter);
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// Set current month and year
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spinnerMes.setSelection(Calendar.getInstance().get(Calendar.MONTH));
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spinnerAno.setSelection(anos.indexOf(String.valueOf(currentYear)));
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AdapterView.OnItemSelectedListener listener = new AdapterView.OnItemSelectedListener() {
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@Override
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public void onItemSelected(AdapterView<?> parent, android.view.View view, int position, long id) {
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atualizarDadosHome();
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}
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@Override
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public void onNothingSelected(AdapterView<?> parent) {}
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};
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spinnerMes.setOnItemSelectedListener(listener);
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spinnerAno.setOnItemSelectedListener(listener);
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}
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public void atualizarDadosHome() {
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Fragment currentFragment = getSupportFragmentManager().findFragmentById(R.id.fragmentContainerView);
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int mesSelecionado = spinnerMes.getSelectedItemPosition() + 1; // 1 to 12
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String anoSelecionado = spinnerAno.getSelectedItem().toString();
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if (currentFragment instanceof HomeFragment) {
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String mesNome = meses[spinnerMes.getSelectedItemPosition()];
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((HomeFragment) currentFragment).carregarDados(mesSelecionado, anoSelecionado, mesNome);
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} else if (currentFragment instanceof TransacoesFragment) {
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((TransacoesFragment) currentFragment).setFiltro(mesSelecionado, anoSelecionado);
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} else if (currentFragment instanceof GraficosFragment) {
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String mesNome = meses[spinnerMes.getSelectedItemPosition()];
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((GraficosFragment) currentFragment).setFiltro(mesSelecionado, anoSelecionado, mesNome);
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}
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}
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private void updateNavSelection(android.widget.ImageView selectedItem) {
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int[] ids = {R.id.homeImageView, R.id.carteiraImageView, R.id.setaImageView, R.id.graficoImageView, R.id.alvoImageView, R.id.definicoesImageView};
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for (int id : ids) {
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android.widget.ImageView iv = findViewById(id);
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if (iv != null) {
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if (iv == selectedItem) {
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iv.setBackgroundResource(R.drawable.nav_item_selected_bg);
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} else {
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iv.setBackground(null);
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}
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}
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}
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}
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}
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