Popup Menus and Dropdowns in Jetpack Compose

Popup menus are essential for contextual options and dropdowns. Jetpack Compose provides built-in composables for both use cases. Basic Dropdown Menu @Composable fun SimpleDropdown () { var expanded by remember { mutableStateOf ( false ) } var selectedText by remember { mutableStateOf ( "Option 1" ) } Box ( modifier = Modifier . fillMaxSize ()) { Button ( onClick = { expanded = ! expanded }) { Text ( selectedText ) } DropdownMenu ( expanded = expanded , onDismissRequest = { expanded = false } ) { DropdownMenuItem ( text = { Text ( "Option 1" ) }, onClick = { selectedText = "Option 1" expanded = false } ) DropdownMenuItem ( text = { Text ( "Option 2" ) }, onClick = { selectedText = "Option 2" expanded = false } ) } } } Exposed Dropdown Menu For form inputs: @Composable fun ExposedDropdownExample () { var expanded by remember { mutableStateOf ( false ) } var selectedOption by remember { mutableStateOf ( "" ) } val options = listOf ( "Android" , "iOS" , "Web" ) ExposedDropdownMenuBox ( ex