Dropdown Menu

A dropdown menu is a UI element that shows a list of options when clicked, letting the user pick one.

import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.width
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.unit.dp
import com.composables.uikit.components.DropdownMenu
import com.composables.uikit.components.DropdownMenuItem
import com.composables.uikit.components.DropdownMenuPanel
import com.composables.uikit.components.OutlinedButton
import com.composables.uikit.components.Text

@Composable
fun DropdownMenuExample() {
    var expanded by remember { mutableStateOf(false) }

    val options = listOf("Refresh", "Settings", "Help", "Delete")

    DropdownMenu(onExpandRequest = { expanded = true }) {
        OutlinedButton(onClick = { expanded = true }) {
            Text("Show Options")
        }

        DropdownMenuPanel(
            expanded = expanded,
            onDismissRequest = { expanded = false },
            modifier = Modifier.width(140.dp)
        ) {
            options.forEach { option ->
                DropdownMenuItem(onClick = { expanded = false }, modifier = Modifier.fillMaxWidth()) {
                    Text(option)
                }
            }
        }
    }
}