<!-- Whether to dismiss the active dream when an activity is started. Doesn't apply to

          assistant activities (ACTIVITY_TYPE_ASSISTANT) -->

<bool name="config_dismissDreamOnActivityStart">false</bool>

import android.os.IBinder
import androidx.annotation.RequiresPermission

class DreamManager {
    private val TAG = "DreamManager"
    //private var mDreamManager: Any? = context.getSystemService("dream")
    private var mDreamManager: Any? = null

    init {
        mDreamManager = try {
            val dream = Reflector.on("android.os.ServiceManager").method("getService", String::class.java).call<Any>("dreams")
            Reflector.on("android.service.dreams.IDreamManager\$Stub").method("asInterface", IBinder::class.java).call<Any>(dream)
        } catch (e: Exception) {
            null
        }
    }

    @RequiresPermission("android.permission.READ_DREAM_STATE")
    fun isDreaming(): Boolean {
        if (mDreamManager == null) {
            return false
        }
        return try {
            Reflector.with(mDreamManager!!).method("isDreaming").call()
        } catch (e: Exception) {
            false
        }
    }

    @RequiresPermission("android.permission.WRITE_DREAM_STATE")
    fun stopDream() {
        mDreamManager?.let {
            try {
                Reflector.with(it).method("awaken").call<Unit>()
            } catch (e: Exception) {
            }
        }
    }
}