Android kod karını nasıl uygulamaya cevire bilirim lütfen yardım

Gemini API
,
1

// MainActivity.kt
package com.example.ffhassasiyet

import android.os.Bundle
import android.widget.*
import androidx.appcompat.app.AppCompatActivity

class MainActivity : AppCompatActivity() {

override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    setContentView(R.layout.activity_main)

    val dpiInput = findViewById<EditText>(R.id.dpiInput)
    val fingersSpinner = findViewById<Spinner>(R.id.fingersSpinner)
    val weaponSpinner = findViewById<Spinner>(R.id.weaponSpinner)
    val rangeSpinner = findViewById<Spinner>(R.id.rangeSpinner)
    val calcButton = findViewById<Button>(R.id.calcButton)
    val resultText = findViewById<TextView>(R.id.resultText)

    calcButton.setOnClickListener {
        val dpi = dpiInput.text.toString().toIntOrNull() ?: 450
        val fingers = fingersSpinner.selectedItem.toString().toInt()
        val weapon = weaponSpinner.selectedItem.toString()
        val range = rangeSpinner.selectedItem.toString()

        val sensitivity = calculateSensitivity(dpi, fingers, weapon, range)
        resultText.text = "Önerilen Hassasiyet: $sensitivity"
    }
}

private fun calculateSensitivity(dpi: Int, fingers: Int, weapon: String, range: String): Int {
    var base = when(weapon) {
        "SMG" -> 95
        "AR" -> 100
        "Sniper" -> 50
        else -> 90
    }

    // Menzil etkisi
    base += when(range) {
        "Yakın" -> 5
        "Orta" -> 0
        "Uzak" -> -5
        else -> 0
    }

    // Parmak sayısına göre düzeltme
    base -= (2 - fingers) * 5

    // DPI’ya göre küçük ayarlama
    return (base * (450.0 / dpi)).toInt().coerceIn(20, 200)
}

}