initial commit

app/src/main/java/com/example/quiz/Login.java

@@ -0,0 +1,106 @@
+package com.example.quiz;
+
+import android.app.Activity;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.content.ContextCompat;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Toast;
+import android.widget.Toolbar;
+
+import com.example.quiz.databinding.FragmentLoginBinding;
+import com.example.quiz.utils.SharedPrefsHelper;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link Login#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class Login extends Fragment {
+
+    private SharedPrefsHelper prefsHelper;
+    public Login() {
+        // Required empty public constructor
+    }
+    public static Login newInstance() {
+        Login fragment = new Login();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    private FragmentLoginBinding binding;
+
+
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        binding = FragmentLoginBinding.inflate(inflater, container, false);
+        return binding.getRoot();
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        AppCompatActivity activity = (AppCompatActivity) getActivity();
+        if(activity != null){
+            activity.getSupportActionBar().hide();
+        }
+
+    }
+
+   public void onStart(){
+       super.onStart();
+       binding.loginButton.setOnClickListener(new View.OnClickListener() {
+           @Override
+           public void onClick(View v) {
+               if(binding.userNameInput.getText().toString().isEmpty()){
+                   binding.userNameInput.setError("Le nom d'utilisateur est obligatoire");
+                   binding.userNameInput.requestFocus();
+                   return;
+               }
+               if(binding.passwordInput.getText().toString().isEmpty()){
+                   binding.passwordInput.setError("Le mot de passe est obligatoire");
+                   binding.passwordInput.requestFocus();
+                   return;
+               }
+               if(binding.passwordInput.getText().toString().length() < 6){
+                   binding.passwordInput.setError("Le mot de passe doit contenir au moins 6 caractères ");
+                   binding.passwordInput.requestFocus();
+                   return;
+               }
+               prefsHelper = SharedPrefsHelper.getInstance(getContext());
+               prefsHelper.save("username", binding.userNameInput.getText().toString());
+               FragmentManager fragmentManager = getParentFragmentManager();
+               ListOFBets bets = ListOFBets.newInstance(binding.userNameInput.getText().toString());
+               fragmentManager.beginTransaction()
+                       .replace(R.id.nav_host_fragment_content_main, bets)
+                       .commit();
+           }
+       });
+
+   }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        binding = null;
+    }
+}