Sunday, March 6, 2022

jetpack compose - Get screen orientation

MainActivity.kt

package com.cfsuman.jetpackcompose

import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.*
import androidx.compose.material.*
import androidx.compose.runtime.*
import androidx.compose.ui.graphics.Color
import androidx.compose.material.Text
import androidx.compose.material.TopAppBar
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalConfiguration
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.unit.sp


class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {GetScaffold()}
    }


    @Composable
    fun GetScaffold() {
        Scaffold(
            topBar = {TopAppBar(
                title = {Text(text = "Compose - Get Screen Orientation")},
                backgroundColor = Color(0xFF7CB9E8),
            )},
            content = { MainContent() },
            backgroundColor = Color(0xFFF0FFFF)
        )
    }


    @Composable
    fun MainContent() {
        val configuration = LocalConfiguration.current
        val orientation = configuration.orientation

        Box(Modifier.fillMaxSize().wrapContentSize(Alignment.Center)) {
            Text(
                text = "Screen orientation" +
                        "\n${getOrientationName(orientation)}",
                fontSize = 30.sp,
                textAlign = TextAlign.Center
            )
        }
    }
}


fun getOrientationName(value:Int):String{
    return when (value) {
        0->{
            "Undefined"
        }
        1 -> {
            "Portrait"
        }
        2 -> {
            "Landscape"
        }
        else -> {
            "Error!"
        }
    }
}