GlassCounter

GlassCounter.kt

package com.josphat.stateapp.screens

import android.widget.Button
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.padding
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.MutableState
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.ui.Modifier
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
import com.josphat.stateapp.ui.theme.StateAppTheme

@Composable
fun GlassCounter(modifier: Modifier = Modifier) {
    Column(modifier = modifier.padding(16.dp)) {
        var glassCount by remember { mutableStateOf(0)}
        Text(
            "You have had $glassCount glasses of water today!",
            modifier = Modifier.padding(vertical = 28.dp),
        )
        Button( onClick = { glassCount++ }, Modifier.padding(top = 18.dp)) {
            Text("Add More")
        }
//
//        Button(onClick = { glassCount.value++ }, Modifier.padding(top = 18.dp)) {
//            Text("Minus")
//        }
//
    }
}

@Preview(showBackground = true)
@Composable
fun DefaultPreview() {
    StateAppTheme {
        GlassCounter()
    }
}