MainActivity.kt
package com.cfsuman.jetpackcompose
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.widget.TextView
import androidx.activity.compose.setContent
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.*
import androidx.compose.foundation.shape.RoundedCornerShape
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.draw.clip
import androidx.compose.ui.graphics.toArgb
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.unit.dp
import androidx.compose.ui.viewinterop.AndroidView
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
GetScaffold()
}
}
@Composable
fun GetScaffold(){
Scaffold(
topBar = {
TopAppBar(
title = { Text(
text = "Compose - Using AndroidView"
)},
backgroundColor = Color(0xFFC0E8D5),
)
},
content = {MainContent()},
backgroundColor = Color(0xFFEDEAE0),
)
}
@Composable
fun MainContent(){
var counter by remember { mutableStateOf(0)}
Column(
modifier = Modifier
.fillMaxSize()
.padding(12.dp),
verticalArrangement = Arrangement.Center,
horizontalAlignment = Alignment.CenterHorizontally
){
AndroidView(factory = { context ->
TextView(context).apply {
setTextColor(Color.Blue.toArgb())
textSize = 24F
}
},
update = {
it.text = "State from composable ($counter)"
},
modifier = Modifier
.padding(12.dp)
.clip(RoundedCornerShape(12.dp))
.background(Color(0xFFF0FFFF))
.padding(16.dp)
)
Button(onClick = {
counter++
}) {
Text(text = "Update Counter")
}
}
}
}


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