Fairuuz Azmi Firas

  Login Screen MainActivity.kt package com.example.loginpage import android.os.Bundle import androidx.activity.ComponentActivity import androidx.activity.compose.setContent import androidx.compose.foundation.layout.* import androidx.compose.material3.Surface import androidx.compose.ui.Modifier import com.example.loginpage.ui.theme.LoginPageTheme class MainActivity : ComponentActivity() { override fun onCreate(savedInstanceState: Bundle?) { super .onCreate(savedInstanceState) setContent { LoginPageTheme { Surface(modifier = Modifier.fillMaxSize()) { LoginScreen() } } } } } LoginScreen.kt package com.example.loginpage import androidx.compose.foundation.Image import androidx.compose.foundation.layout.* import androidx.compose.foundation.text.KeyboardOptions import androidx.compose.material3.* import androidx.compose.runtime.* import androidx.compose.ui.Alignment import androidx....

Currency Converter MainActivity.kt package com.example.currencyconverter import android.os.Bundle import android.util.Log import android.view.View import android.widget.AdapterView import android.widget.ArrayAdapter import android.widget.Spinner import android.widget.Toast import androidx.appcompat.app.AppCompatActivity import androidx.core.view.isVisible import androidx.lifecycle.lifecycleScope import com.example.currencyconverter.databinding.ActivityMainBinding import kotlinx.coroutines.launch import retrofit2.HttpException import java.io.IOException import java.text.NumberFormat import java.util.Locale // For formatting currency class MainActivity : AppCompatActivity() { private lateinit var binding: ActivityMainBinding private var exchangeRates: Map<String, Double> = emptyMap() private var currencyCodes: List<String> = emptyList() private var lastUpdated: String? = null override fun onCreate(savedInstanceState: Bundle?) { super .onCreate(save...

  Kalkulator Sederhana MainActivity.kt package com.example.basiccalculator import android.os.Bundle import androidx.activity.ComponentActivity import androidx.activity.compose.setContent import androidx.compose.foundation.layout.* import androidx.compose.material3.* import androidx.compose.runtime.* import androidx.compose.ui.Modifier import androidx.compose.ui.unit.dp import androidx.compose.ui.tooling.preview. Preview import androidx.compose.ui.text.input.TextFieldValue import androidx.compose.ui.Alignment class MainActivity : ComponentActivity() { override fun onCreate (savedInstanceState: Bundle?) { super .onCreate(savedInstanceState) setContent { CalculatorApp () } } } @Composable fun CalculatorApp () { var number1 by remember { mutableStateOf (TextFieldValue( "" )) } var number2 by remember { mutableStateOf (TextFieldValue( "" )) } var result by remember { mutableStateOf ( "Result: " ) } Col...