AndroidView与Compose框架交互实现介绍

@Composable
fun Greeting(name: String) {
    Column {
        Text(text = "Hello $name!")
        LoadAndroidView(name)
    }
}
/**
 * Compose中加载AndroidView
 */
@Composable
fun LoadAndroidView(name: String) {
    var tvTittle: TextView? = null
    AndroidView(factory = {
        //加载AndroidView布局。
        LayoutInflater.from(it).inflate(R.layout.activity_main, null).apply {
            tvTittle = findViewById(R.id.tvTittle)
        }
    }) {
        //更新UI数据
        tvTittle?.text = name
    }
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">
    <TextView
        android:id="@ id/tvTittle"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="我是AndroidView" />
    <androidx.compose.ui.platform.ComposeView
        android:id="@ id/composeView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
</LinearLayout>

class LoadComposeActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        findViewById<ComposeView>(R.id.composeView).apply { 
            setContent { 
                Column {
                    Text(text = "我是ComposeView")
                }
            }
        }
    }
}

private val tittleLv = MutableLiveData("Android")
private fun initView() {
    findViewById<ComposeView>(R.id.composeView).setContent {
        val tittle by tittleLv.observeAsState()
        Column {
            Text(text = tittle.orEmpty(),Modifier.clickable {
                tittleLv.value="测试LiveData转换State"
            })
        }
    }
}