Android开发案例手册Application跳出dialog

<!--这行代码必须存在，否则点击不了系统设置中的按钮-->
<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>  
<uses-permission android:name="android.permission.SYSTEM_OVERLAY_WINDOW" />

override fun onClientRemove(address: String?, alias: String?) {
    //禁止外部点击取消
    isAutoConnectDlg!!.setCanceledOnTouchOutside(false)
    isAutoConnectDlg!!.setCancelable(false)
    dlgWindows.setWindowAnimations(R.style.DialogRight)
    //重要 设置弹框类型
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        dlgWindows.setType(WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY)
    } else {
        dlgWindows.setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT)
    }
    dlgWindows.setLayout(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT)
    isAutoConnectDlg!!.show()
}

class MyApp : Application(), Application.ActivityLifecycleCallbacks {
    override fun onCreate() {
        super.onCreate()
        registerActivityLifecycleCallbacks(this)
    }
    override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
        TODO("Not yet implemented")
    }
    override fun onActivityStarted(activity: Activity) {
        TODO("Not yet implemented")
    }
    override fun onActivityResumed(activity: Activity) {
        TODO("Not yet implemented")
    }
    override fun onActivityPaused(activity: Activity) {
        //在这进行弹框处理
    }
    override fun onActivityStopped(activity: Activity) {
        //在这进行弹框处理
    }
    override fun onActivitySaveInstanceState(activity: Activity, outState: Bundle) {
        TODO("Not yet implemented")
    }
    override fun onActivityDestroyed(activity: Activity) {
        TODO("Not yet implemented")
    }
}