Dialogs in Jetpack Compose: AlertDialog, BottomSheet, and Snackbar

Dialogs are essential UI components for capturing user attention and collecting input. Jetpack Compose provides multiple dialog types: AlertDialog for simple confirmations, ModalBottomSheet for complex interactions, and Snackbar for brief notifications. This guide covers all three with practical examples. AlertDialog: Simple Confirmations AlertDialog is the most common dialog type. It interrupts the user with a modal overlay, requiring explicit action before dismissal. @Composable fun DeleteConfirmationDialog ( onConfirm : () -> Unit , onDismiss : () -> Unit ) { AlertDialog ( onDismissRequest = onDismiss , title = { Text ( "Delete Item" ) }, text = { Text ( "Are you sure you want to delete this item? This action cannot be undone." ) }, confirmButton = { Button ( onClick = { onConfirm () onDismiss () } ) { Text ( "Delete" ) } }, dismissButton = { Button ( onClick = onDismiss ) { Text ( "Cancel" ) } } ) } Call this from your screen state: var showDeleteDialog by remember { mutableStateOf