app/src/main/java/com/example/lab4/MainActivity.kt - master - Kulechek/Lab4

app/src/main/java/com/example/lab4/MainActivity.kt
77 строк3 KB
Temnikov Konstantin
23 мар 2025, 11:43
23 мар 2025, 11:434ff86d9
package com.example.lab4

import android.content.pm.ActivityInfo
import android.os.Bundle
import android.view.Surface
import android.widget.Button
import android.widget.EditText
import androidx.activity.enableEdgeToEdge
import androidx.appcompat.app.AppCompatActivity
import androidx.core.view.ViewCompat
import androidx.core.view.WindowInsetsCompat


class MainActivity : AppCompatActivity() {

    private lateinit var editText: EditText
    private lateinit var button1: Button
    private lateinit var button2: Button
    private lateinit var button3: Button
    private lateinit var button4: Button
    private lateinit var button5: Button
    private lateinit var button6: Button


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

        editText = findViewById(R.id.editText)
        button1 = findViewById(R.id.button1)
        button2 = findViewById(R.id.button2)
        button3 = findViewById(R.id.button3)
        button4 = findViewById(R.id.button4)
        button5 = findViewById(R.id.button5)
        button6 = findViewById(R.id.button6)

        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
            insets
        }


        updateOrientationText()

        // Назначение обработчиков для кнопок
        button1.setOnClickListener { setOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT) }
        button2.setOnClickListener { setOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) }
        button3.setOnClickListener { setOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT) }
        button4.setOnClickListener { setOrientation(ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE) }
        button5.setOnClickListener { setOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT) }
        button6.setOnClickListener { setOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE) }
    }

    override fun onResume() {
        super.onResume()
        updateOrientationText()
    }

    private fun setOrientation(orientation: Int) {
        requestedOrientation = orientation
        updateOrientationText()
    }

    private fun updateOrientationText() {
        val rotation = windowManager.defaultDisplay.rotation
        val description = when (rotation) {
            Surface.ROTATION_0 -> "Не поворачивали"
            Surface.ROTATION_90 -> "Повернули на 90 градусов по часовой стрелке"
            Surface.ROTATION_180 -> "Повернули на 180 градусов"
            Surface.ROTATION_270 -> "Повернули на 90 градусов против часовой стрелки"
            else -> "Не понятно"
        }
        editText.setText(description)
    }
}