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WIP: LoginFormValidation

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This commit is contained in:
Fawkes100 2025-01-19 08:02:46 +01:00
parent 1096be3051
commit 83a6c27c56
4 changed files with 172 additions and 26 deletions
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109
app/src/main/java/com/stormtales/notevault/ui/login/LoginDialog.java
View File

@ -4,20 +4,23 @@ import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
import android.view.inputmethod.EditorInfo;
import android.widget.*;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.DialogFragment;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;
import com.stormtales.notevault.R;
import com.stormtales.notevault.network.APICallback;
import com.stormtales.notevault.network.auth.AuthService;
import org.jetbrains.annotations.NotNull;
public class LoginDialog extends DialogFragment {
@ -25,6 +28,12 @@ public class LoginDialog extends DialogFragment {
private boolean isLoginMode = true;
private Dialog dialog;
private Button loginButton;
private ProgressBar loadingProgressBar;
private EditText editTextUsername;
private EditText editTextPassword;
private EditText editTextEmail;
@Override
public void onAttach(Context context) {
super.onAttach(context);
@ -43,43 +52,93 @@ public class LoginDialog extends DialogFragment {
View view = inflater.inflate(R.layout.fragment_login_dialog, null);
TextView textViewTitle = view.findViewById(R.id.textViewTitle);
EditText editTextUsername = view.findViewById(R.id.editTextUsername);
EditText editTextEmail = view.findViewById(R.id.editTextEmail);
EditText editTextPassword = view.findViewById(R.id.editTextPassword);
Button buttonAction = view.findViewById(R.id.buttonAction);
editTextUsername = view.findViewById(R.id.editTextUsername);
editTextEmail = view.findViewById(R.id.editTextEmail);
editTextPassword = view.findViewById(R.id.editTextPassword);
loginButton = view.findViewById(R.id.buttonAction);
TextView textViewSwitch = view.findViewById(R.id.textViewSwitch);
loadingProgressBar = view.findViewById(R.id.loading);
// Handle action button click
buttonAction.setOnClickListener(v -> {
if (isLoginMode) {
// Handle login logic
String email = editTextEmail.getText().toString();
String password = editTextPassword.getText().toString();
this.loginViewModel.performLogin(email, password, this::onSuccessFullLogin);
} else {
// Handle registration logic
String email = editTextEmail.getText().toString();
String password = editTextPassword.getText().toString();
String username = editTextUsername.getText().toString();
AuthService authRepository = new AuthService(this.getContext());
//authRepository.performRegistration(email, username, password, registerCallback);
}
});
// Toggle between Login and Registration
textViewSwitch.setOnClickListener(v -> {
isLoginMode = !isLoginMode;
textViewTitle.setText(isLoginMode ? "Login" : "Register");
editTextUsername.setVisibility(isLoginMode ? View.GONE : View.VISIBLE);
buttonAction.setText(isLoginMode ? "Login" : "Register");
loginButton.setText(isLoginMode ? "Login" : "Register");
textViewSwitch.setText(isLoginMode ? "Don't have an account? Register" : "Already have an account? Login");
});
builder.setView(view);
dialog = builder.create();
TextWatcher afterTextChangedListener = new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
loginViewModel.updateLoginData(editTextUsername.getText().toString(), editTextPassword.getText().toString());
}
};
editTextUsername.addTextChangedListener(afterTextChangedListener);
editTextPassword.addTextChangedListener(afterTextChangedListener);
editTextPassword.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if(actionId == EditorInfo.IME_ACTION_DONE) {
loginViewModel.performLogin(editTextUsername.getText().toString(), editTextPassword.getText().toString(), LoginDialog.this::onSuccessFullLogin);
}
return false;
}
});
loginButton.setOnClickListener(v -> {
loadingProgressBar.setVisibility(View.VISIBLE);
String email = editTextEmail.getText().toString();
String password = editTextPassword.getText().toString();
if (isLoginMode) {
// Handle login logic
this.loginViewModel.performLogin(email, password, this::onSuccessFullLogin);
} else {
// Handle registration logic
String username = editTextUsername.getText().toString();
AuthService authRepository = new AuthService(this.getContext());
//authRepository.performRegistration(email, username, password, registerCallback);
}
});
return dialog;
}
@Override
public void onViewCreated(@NonNull @NotNull View view, @Nullable @org.jetbrains.annotations.Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
loginViewModel.getLoginFormState().observe(getViewLifecycleOwner(), new Observer<LoginFormState>() {
@Override
public void onChanged(LoginFormState loginFormState) {
if(loginFormState == null) return;
loginButton.setEnabled(loginFormState.isDataValid());
if(loginFormState.getUsernameError() != null) {
editTextUsername.setError(getString(loginFormState.getUsernameError()));
}
if(loginFormState.getPasswordError() != null) {
editTextPassword.setError(getString(loginFormState.getPasswordError()));
}
}
});
}
void onSuccessFullLogin() {
this.dialog.dismiss();
}

37
app/src/main/java/com/stormtales/notevault/ui/login/LoginFormState.java Normal file
View File

@ -0,0 +1,37 @@
package com.stormtales.notevault.ui.login;
import androidx.annotation.Nullable;
public class LoginFormState {
@Nullable
private Integer usernameError;
@Nullable
private Integer passwordError;
private boolean isDataValid;
LoginFormState(@Nullable Integer usernameError, @Nullable Integer passwordError) {
this.usernameError = usernameError;
this.passwordError = passwordError;
this.isDataValid = false;
}
LoginFormState(boolean isDataValid) {
this.usernameError = null;
this.passwordError = null;
this.isDataValid = isDataValid;
}
@Nullable
Integer getUsernameError() {
return usernameError;
}
@Nullable
Integer getPasswordError() {
return passwordError;
}
boolean isDataValid() {
return isDataValid;
}
}

34
app/src/main/java/com/stormtales/notevault/ui/login/LoginViewModel.java
View File

@ -1,9 +1,11 @@
package com.stormtales.notevault.ui.login;
import android.util.Log;
import android.util.Patterns;
import android.widget.Toast;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;
import com.stormtales.notevault.R;
import com.stormtales.notevault.network.auth.AuthService;
import com.stormtales.notevault.network.auth.LoginResponse;
@ -11,6 +13,7 @@ public class LoginViewModel extends ViewModel {
private final MutableLiveData<String> username;
private final MutableLiveData<Boolean> isLoggedIn;
private MutableLiveData<LoginFormState> loginFormState = new MutableLiveData<>();
private AuthService authService;
public LoginViewModel() {
@ -38,6 +41,16 @@ public class LoginViewModel extends ViewModel {
return username;
}
public void updateLoginData(String username, String password) {
if(!isUserNameValid(username)) {
loginFormState.setValue(new LoginFormState(R.string.invalid_username, null));
} else if(!isPasswordValid(password)) {
loginFormState.setValue(new LoginFormState(null, R.string.invalid_password));
} else {
loginFormState.setValue(new LoginFormState(true));
}
}
public class LoginCallBackImpl implements AuthService.LoginCallback {
private final SuccessFullLoginCallback successFullLoginCallback;
@ -62,4 +75,25 @@ public class LoginViewModel extends ViewModel {
public interface SuccessFullLoginCallback {
void onSuccess();
}
public MutableLiveData<LoginFormState> getLoginFormState() {
return loginFormState;
}
// A placeholder username validation check
private boolean isUserNameValid(String username) {
if (username == null) {
return false;
}
if (username.contains("@")) {
return Patterns.EMAIL_ADDRESS.matcher(username).matches();
} else {
return !username.trim().isEmpty();
}
}
// A placeholder password validation check
private boolean isPasswordValid(String password) {
return password != null && password.trim().length() > 5;
}
}

18
app/src/main/res/layout/fragment_login_dialog.xml
View File

@ -1,7 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_height="wrap_content" xmlns:app="http://schemas.android.com/apk/res-auto"
android:orientation="vertical"
android:padding="16dp"
android:background="@drawable/dialog_background"
@ -65,4 +65,20 @@
android:clickable="true"
android:focusable="true" />
<ProgressBar
android:id="@+id/loading"
android:visibility="gone"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_marginStart="32dp"
android:layout_marginTop="64dp"
android:layout_marginEnd="32dp"
android:layout_marginBottom="64dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="@+id/password"
app:layout_constraintStart_toStartOf="@+id/password"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.3"/>
</LinearLayout>