package com.yuanxuan.rokid import androidx.activity.result.launch import androidx.lifecycle.ViewModel import androidx.lifecycle.viewModelScope import kotlinx.coroutines.flow.MutableSharedFlow import kotlinx.coroutines.flow.asSharedFlow import kotlinx.coroutines.launch class MainViewModel : ViewModel() { private val _keyEventFlow = MutableSharedFlow() val keyEventFlow = _keyEventFlow.asSharedFlow() fun onKeyEventDispatched(event: KeyEvent) { viewModelScope.launch { _keyEventFlow.emit(event) } } sealed interface KeyEvent { data object DpadRight : KeyEvent //前滑 data object DpadLeft : KeyEvent //后滑 data object Enter : KeyEvent //前滑 } }