app/src/main/java/com/example/screens/MainActivity.kt - master - Irisska/Task2

app/src/main/java/com/example/screens/MainActivity.kt
55 строк2 KB
Irisska
Screens
21 янв 2025, 15:34
21 янв 2025, 15:34d50fbd8
package com.example.screens

import android.os.Bundle
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat
import kotlinx.coroutines.*

import android.app.Activity
import android.content.Intent
import android.widget.Button
import android.widget.TextView
import androidx.activity.result.contract.ActivityResultContracts

class MainActivity : AppCompatActivity() {

    private lateinit var textView: TextView

    // Контракт для получения результата второго экрана
    private val getResultSecond = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
        if (result.resultCode == Activity.RESULT_OK) {
            val data = result.data?.getStringExtra("TEXT_RESULT")
            textView.text = data ?: "No data"
        }
    }

    // Контракт для получения результата  третьего экрана
    private val getResultThird = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
        if (result.resultCode == Activity.RESULT_OK) {
            val data = result.data?.getStringExtra("TEXT_RESULT")
            textView.text = data ?: "No data"
        }
    }

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

        textView = findViewById(R.id.textView)

        val buttonSecond = findViewById<Button>(R.id.buttonSecond)
        val buttonThird = findViewById<Button>(R.id.buttonThird)

        buttonSecond.setOnClickListener {
            val intent = Intent(this, SecondActivity::class.java)
            getResultSecond.launch(intent)
        }

        buttonThird.setOnClickListener {
            val intent = Intent(this, ThirdActivity::class.java)
            getResultThird.launch(intent)
        }
    }
}