package com.example.loginform; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; import androidx.activity.EdgeToEdge; import androidx.appcompat.app.AppCompatActivity; import androidx.core.graphics.Insets; import androidx.core.view.ViewCompat; import androidx.core.view.WindowInsetsCompat; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); EdgeToEdge.enable(this); setContentView(R.layout.activity_main); ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> { Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars()); v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom); Button btn; EditText ed1, ed2; btn = findViewById(R.id.btnid); ed1 = findViewById(R.id.ed1id); ed2 = findViewById(R.id.ed2id); btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { String username = ed1.getText().toString().trim(); String password = ed2.getText().toString().trim(); if (validateInputs(username, password)) { Toast.makeText(MainActivity.this, "Login Successful!!!", Toast.LENGTH_SHORT).show(); } } }); return insets; }); } private Boolean validateInputs(String username, String password) { if (username.isEmpty() || password.isEmpty()) { Toast.makeText(MainActivity.this, "Please enter a username and password!", Toast.LENGTH_SHORT).show(); return false; } if (username.equals("admin") && password.equals("1234")) { return true; } else { Toast.makeText(MainActivity.this, "Invalid username or password!", Toast.LENGTH_SHORT).show(); return false; } } }
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