साथ काम करने वाले पैनल का लेआउट बनाएं

val scaffoldNavigator = rememberSupportingPaneScaffoldNavigator()
val scope = rememberCoroutineScope()
SampleSupportingPaneScaffold.kt

NavigableSupportingPaneScaffold(
    navigator = scaffoldNavigator,
    mainPane = { /*...*/ },
    supportingPane = { /*...*/ },
)
SampleSupportingPaneScaffold.kt

val scaffoldNavigator = rememberSupportingPaneScaffoldNavigator()
val scope = rememberCoroutineScope()
val backNavigationBehavior = BackNavigationBehavior.PopUntilScaffoldValueChange

NavigableSupportingPaneScaffold(
    navigator = scaffoldNavigator,
    mainPane = {
        AnimatedPane(
            modifier = Modifier
                .safeContentPadding()
                .background(Color.Red)
        ) {
            if (scaffoldNavigator.scaffoldValue[SupportingPaneScaffoldRole.Supporting] == PaneAdaptedValue.Hidden) {
                Button(
                    modifier = Modifier
                        .wrapContentSize(),
                    onClick = {
                        scope.launch {
                            scaffoldNavigator.navigateTo(SupportingPaneScaffoldRole.Supporting)
                        }
                    }
                ) {
                    Text("Show supporting pane")
                }
            } else {
                Text("Supporting pane is shown")
            }
        }
    },
    supportingPane = {
        AnimatedPane(modifier = Modifier.safeContentPadding()) {
            Column {
                // Allow users to dismiss the supporting pane. Use back navigation to
                // hide an expanded supporting pane.
                if (scaffoldNavigator.scaffoldValue[SupportingPaneScaffoldRole.Supporting] == PaneAdaptedValue.Expanded) {
                    // Material design principles promote the usage of a right-aligned
                    // close (X) button.
                    IconButton(
                        modifier =  Modifier.align(Alignment.End).padding(16.dp),
                        onClick = {
                            scope.launch {
                                scaffoldNavigator.navigateBack(backNavigationBehavior)
                            }
                        }
                    ) {
                        Icon(Icons.Default.Close, contentDescription = "Close")
                    }
                }
                Text("Supporting pane")
            }

        }
    }
)
SampleSupportingPaneScaffold.kt

@OptIn(ExperimentalMaterial3AdaptiveApi::class)
@Composable
fun ThreePaneScaffoldPaneScope.MainPane(
    shouldShowSupportingPaneButton: Boolean,
    onNavigateToSupportingPane: () -> Unit,
    modifier: Modifier = Modifier,
) {
    AnimatedPane(
        modifier = modifier.safeContentPadding()
    ) {
        // Main pane content
        if (shouldShowSupportingPaneButton) {
            Button(onClick = onNavigateToSupportingPane) {
                Text("Show supporting pane")
            }
        } else {
            Text("Supporting pane is shown")
        }
    }
}

@OptIn(ExperimentalMaterial3AdaptiveApi::class)
@Composable
fun ThreePaneScaffoldPaneScope.SupportingPane(
    scaffoldNavigator: ThreePaneScaffoldNavigator<Any>,
    modifier: Modifier = Modifier,
    backNavigationBehavior: BackNavigationBehavior = BackNavigationBehavior.PopUntilScaffoldValueChange,
) {
    val scope = rememberCoroutineScope()
    AnimatedPane(modifier = Modifier.safeContentPadding()) {
        Column {
            // Allow users to dismiss the supporting pane. Use back navigation to
            // hide an expanded supporting pane.
            if (scaffoldNavigator.scaffoldValue[SupportingPaneScaffoldRole.Supporting] == PaneAdaptedValue.Expanded) {
                // Material design principles promote the usage of a right-aligned
                // close (X) button.
                IconButton(
                    modifier =  modifier.align(Alignment.End).padding(16.dp),
                    onClick = {
                        scope.launch {
                            scaffoldNavigator.navigateBack(backNavigationBehavior)
                        }
                    }
                ) {
                    Icon(Icons.Default.Close, contentDescription = "Close")
                }
            }
            Text("Supporting pane")
        }

    }
}
SampleSupportingPaneScaffold.kt

val scaffoldNavigator = rememberSupportingPaneScaffoldNavigator()
val scope = rememberCoroutineScope()

NavigableSupportingPaneScaffold(
    navigator = scaffoldNavigator,
    mainPane = {
        MainPane(
            shouldShowSupportingPaneButton = scaffoldNavigator.scaffoldValue.secondary == PaneAdaptedValue.Hidden,
            onNavigateToSupportingPane = {
                scope.launch {
                    scaffoldNavigator.navigateTo(ThreePaneScaffoldRole.Secondary)
                }
            }
        )
    },
    supportingPane = { SupportingPane(scaffoldNavigator = scaffoldNavigator) },
)
SampleSupportingPaneScaffold.kt

val scaffoldNavigator = rememberSupportingPaneScaffoldNavigator()
val scope = rememberCoroutineScope()

ThreePaneScaffoldPredictiveBackHandler(
    navigator = scaffoldNavigator,
    backBehavior = BackNavigationBehavior.PopUntilScaffoldValueChange
)

SupportingPaneScaffold(
    directive = scaffoldNavigator.scaffoldDirective,
    scaffoldState = scaffoldNavigator.scaffoldState,
    mainPane = {
        MainPane(
            shouldShowSupportingPaneButton = scaffoldNavigator.scaffoldValue.secondary == PaneAdaptedValue.Hidden,
            onNavigateToSupportingPane = {
                scope.launch {
                    scaffoldNavigator.navigateTo(ThreePaneScaffoldRole.Secondary)
                }
            }
        )
    },
    supportingPane = { SupportingPane(scaffoldNavigator = scaffoldNavigator) },
)
SampleSupportingPaneScaffold.kt