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@Composable
fun SwitchSample() {
    var checked by remember{ mutableStateOf(false)}
    Switch(checked = checked, onCheckedChange = {
        //checked = !checked 
        checked = it
    })
}

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@Composable
fun IconSample() {
    Icon(imageVector = Icons.Default.Translate, contentDescription = null, tint = Color.Red)
}

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@Composable
fun IconSample() {
    Icon(painter = painterResource(id = ic_android_black_24dp), contentDescription = null)
}

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Image(
    painter = painterResource(id = R.drawable.ic_android_black_24dp),
    contentDescription = null,
    modifier = Modifier.size(50.dp),//大小
    colorFilter = ColorFilter.tint(Color.Red, blendMode = BlendMode.Color)//紅色背景
)