fun MainApp()

in DataLayer/Wearable/src/main/java/com/example/android/wearable/datalayer/MainApp.kt [52:146]
91 lines of code
3 McCabe index (conditional complexity)

fun MainApp(
    events: List<Event>,
    image: Bitmap?,
    onQueryOtherDevicesClicked: () -> Unit,
    onQueryMobileCameraClicked: () -> Unit
) {
    val scalingLazyListState = rememberScalingLazyListState()

    Scaffold(
        vignette = { Vignette(vignettePosition = VignettePosition.TopAndBottom) },
        positionIndicator = { PositionIndicator(scalingLazyListState = scalingLazyListState) },
        timeText = { TimeText() }
    ) {
        ScalingLazyColumn(
            state = scalingLazyListState,
            contentPadding = PaddingValues(
                horizontal = 8.dp,
                vertical = 32.dp
            )
        ) {
            item {
                Button(
                    onClick = onQueryOtherDevicesClicked,
                    modifier = Modifier.fillMaxWidth()
                ) {
                    Text(text = stringResource(id = R.string.query_other_devices))
                }
            }

            item {
                Button(
                    onClick = onQueryMobileCameraClicked,
                    modifier = Modifier.fillMaxWidth()
                ) {
                    Text(text = stringResource(id = R.string.query_mobile_camera))
                }
            }

            item {
                Box(
                    modifier = Modifier
                        .fillMaxWidth()
                        .aspectRatio(1f)
                        .padding(32.dp)
                ) {
                    if (image == null) {
                        Image(
                            painterResource(id = R.drawable.photo_placeholder),
                            contentDescription = stringResource(
                                id = R.string.photo_placeholder
                            ),
                            modifier = Modifier.fillMaxSize()
                        )
                    } else {
                        Image(
                            image.asImageBitmap(),
                            contentDescription = stringResource(
                                id = R.string.captured_photo
                            ),
                            modifier = Modifier.fillMaxSize()
                        )
                    }
                }
            }

            if (events.isEmpty()) {
                item {
                    Text(
                        stringResource(id = R.string.waiting),
                        modifier = Modifier.fillMaxWidth(),
                        textAlign = TextAlign.Center
                    )
                }
            } else {
                items(events) { event ->
                    Card(
                        onClick = {},
                        enabled = false
                    ) {
                        Column {
                            Text(
                                stringResource(id = event.title),
                                style = MaterialTheme.typography.title3
                            )
                            Text(
                                event.text,
                                style = MaterialTheme.typography.body2
                            )
                        }
                    }
                }
            }
        }
    }
}