استفاده از Views در Compose

@Composable
fun CustomView() {
    var selectedItem by remember { mutableStateOf(0) }

    // Adds view to Compose
    AndroidView(
        modifier = Modifier.fillMaxSize(), // Occupy the max size in the Compose UI tree
        factory = { context ->
            // Creates view
            MyView(context).apply {
                // Sets up listeners for View -> Compose communication
                setOnClickListener {
                    selectedItem = 1
                }
            }
        },
        update = { view ->
            // View's been inflated or state read in this block has been updated
            // Add logic here if necessary

            // As selectedItem is read here, AndroidView will recompose
            // whenever the state changes
            // Example of Compose -> View communication
            view.selectedItem = selectedItem
        }
    )
}

@Composable
fun ContentExample() {
    Column(Modifier.fillMaxSize()) {
        Text("Look at this CustomView!")
        CustomView()
    }
}
InteroperabilityAPIsSnippets.kt

@Composable
fun AndroidViewBindingExample() {
    AndroidViewBinding(ExampleLayoutBinding::inflate) {
        exampleView.setBackgroundColor(Color.GRAY)
    }
}
InteroperabilityAPIsSnippets.kt

@OptIn(ExperimentalComposeUiApi::class)
@Composable
fun AndroidViewInLazyList() {
    LazyColumn {
        items(100) { index ->
            AndroidView(
                modifier = Modifier.fillMaxSize(), // Occupy the max size in the Compose UI tree
                factory = { context ->
                    MyView(context)
                },
                update = { view ->
                    view.selectedItem = index
                },
                onReset = { view ->
                    view.clear()
                }
            )
        }
    }
}
InteroperabilityAPIsSnippets.kt

<androidx.fragment.app.FragmentContainerView xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/fragment_container_view"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:name="com.example.compose.snippets.interop.MyFragment" />
my_fragment_layout.xml

@Composable
fun FragmentInComposeExample() {
    AndroidViewBinding(MyFragmentLayoutBinding::inflate) {
        val myFragment = fragmentContainerView.getFragment<MyFragment>()
        // ...
    }
}
InteroperabilityAPIsSnippets.kt

@Composable
fun ToastGreetingButton(greeting: String) {
    val context = LocalContext.current
    Button(onClick = {
        Toast.makeText(context, greeting, Toast.LENGTH_SHORT).show()
    }) {
        Text("Greet")
    }
}
InteroperabilityAPIsSnippets.kt

class OtherInteractionsActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        // get data from savedInstanceState
        setContent {
            MaterialTheme {
                ExampleComposable(data, onButtonClick = {
                    startActivity(Intent(this, MyActivity::class.java))
                })
            }
        }
    }
}

@Composable
fun ExampleComposable(data: DataExample, onButtonClick: () -> Unit) {
    Button(onClick = onButtonClick) {
        Text(data.title)
    }
}
InteroperabilityAPIsSnippets.kt

@Composable
fun SystemBroadcastReceiver(
    systemAction: String,
    onSystemEvent: (intent: Intent?) -> Unit
) {
    // Grab the current context in this part of the UI tree
    val context = LocalContext.current

    // Safely use the latest onSystemEvent lambda passed to the function
    val currentOnSystemEvent by rememberUpdatedState(onSystemEvent)

    // If either context or systemAction changes, unregister and register again
    DisposableEffect(context, systemAction) {
        val intentFilter = IntentFilter(systemAction)
        val broadcast = object : BroadcastReceiver() {
            override fun onReceive(context: Context?, intent: Intent?) {
                currentOnSystemEvent(intent)
            }
        }

        context.registerReceiver(broadcast, intentFilter)

        // When the effect leaves the Composition, remove the callback
        onDispose {
            context.unregisterReceiver(broadcast)
        }
    }
}

@Composable
fun HomeScreen() {

    SystemBroadcastReceiver(Intent.ACTION_BATTERY_CHANGED) { batteryStatus ->
        val isCharging = /* Get from batteryStatus ... */ true
        /* Do something if the device is charging */
    }

    /* Rest of the HomeScreen */
}
InteroperabilityAPIsSnippets.kt