six-applet.container/app/src/main/java/com/hzliuzhi/applet/container/MainActivity.kt

package com.hzliuzhi.applet.container

import android.annotation.SuppressLint
import android.view.KeyEvent
import android.widget.Toast
import androidx.activity.compose.LocalActivity
import androidx.activity.compose.setContent
import androidx.compose.foundation.layout.padding
import androidx.compose.material3.Scaffold
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalContext
import androidx.lifecycle.compose.LocalLifecycleOwner
import androidx.navigation.NavHostController
import androidx.navigation.compose.rememberNavController
import com.hzliuzhi.applet.container.navigation.Host
import com.hzliuzhi.applet.core.shared.Message
import com.hzliuzhi.applet.core.shared.Payload
import com.hzliuzhi.applet.core.shared.SharedFlowHub
import com.hzliuzhi.applet.core.theme.SixTheme
import com.hzliuzhi.applet.printer.Printer
import com.hzliuzhi.applet.scanner.Scanner

class MainActivity : AndroidActivity() {
  private var navController: NavHostController? = null

  @SuppressLint("RestrictedApi")
  override fun dispatchKeyEvent(event: KeyEvent): Boolean {
    val context = applicationContext
    return Scanner.getInstance(context).dispatchKeyEvent(event).takeIf { it } ?: super.dispatchKeyEvent(event)
  }

  override fun setContent() {
    super.setContent()
    setContent {
      navController = rememberNavController().also {
        SixTheme {
          Scaffold() { padding ->
            Host(
              navController = it,
              modifier = Modifier.padding(padding)
            )
          }
        }
      }

      val context = LocalContext.current
      val owner = LocalLifecycleOwner.current
      Scanner.getInstance(context).observe(owner) { result ->
        if (result == null) {
          Payload.error<Unit>(message = "扫码失败: 结果为空").toJson()
        } else {
          Toast.makeText(context, result.message, Toast.LENGTH_SHORT).show()
          when {
            result.code.startsWith("six:") -> null
            else -> Payload.data(data = result).toJson()
          }
        }?.also {
          val event = Message(type = "scan", payload = it).toWebEvent()
          SharedFlowHub.emit(event)
        }
      }
      Scanner.getInstance(context).eventHandle(rememberCoroutineScope())

      LocalActivity.current?.also { Printer.getInstance(it).eventHandle(rememberCoroutineScope()) }

      val tag = context.resources.getString(R.string.app_id)
      when {
        tag.startsWith("AIO") -> run {
          LocalActivity.current?.also {
            com.hzliuzhi.applet.device.pulse.PulseEventHandle(it, rememberCoroutineScope())
          }
        }
      }
    }
  }
}