// TempConverter Example -- Method 4
// Pass in lambda function event listener
// to convert.setOnClickListener method call

package it372.smiths.tempconverter4;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

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);
            return insets;
        });

        Button convert = findViewById(R.id.convert);
        convert.setOnClickListener( (view) -> {
                EditText editTxtCel = findViewById(R.id.cel);
                TextView txtFahr = findViewById(R.id.fahr);
                int cel = 0;
                String input = editTxtCel.getText().toString();
                try {
                    cel = Integer.parseInt(input);
                    int fahr = 9 * cel / 5 + 32;
                    txtFahr.setText(String.valueOf(fahr));
                } catch (NumberFormatException e) {
                    txtFahr.setText("Illegal Input");
            }
        });
    }
}