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Android 如何在Kotlin中隐藏文本视图?_Android_Kotlin_Textview - Fatal编程技术网

Android 如何在Kotlin中隐藏文本视图?

Android 如何在Kotlin中隐藏文本视图?,android,kotlin,textview,Android,Kotlin,Textview,我不久前读过这篇文章,但若有人能告诉我如何在Kotlin中隐藏文本视图,我将不胜感激 多谢各位 编辑: 嗯可见性是未解析的引用。是否有需要导入的库/包?我为视图添加了参数fun showText(myView:View),但当我调用该函数时,它说我需要添加参数。发生了什么事?发布你写的不是我,但可能是因为这是一件小事,你可以在课程文档中找到。你是不是将monsterHitPlayer和playerHitMonster绑定到其他地方,因为你用两种不同的方式访问它们binding.monsterHi

我不久前读过这篇文章,但若有人能告诉我如何在Kotlin中隐藏文本视图,我将不胜感激

多谢各位

编辑:


嗯<代码>可见性是未解析的引用。是否有需要导入的库/包?我为视图添加了参数
fun showText(myView:View)
,但当我调用该函数时,它说我需要添加参数。发生了什么事?发布你写的不是我,但可能是因为这是一件小事,你可以在课程文档中找到。你是不是将
monsterHitPlayer
playerHitMonster
绑定到其他地方,因为你用两种不同的方式访问它们
binding.monsterHitPlayer.text
monsterHitPlayer.visibility
尝试
binding.monsterHitPlayer.visibility=View.visibility
fun damagePopup( playerHitMonster:View , monsterHitPlayer:View ) {
    val playerDamageText = NumberFormat.getNumberInstance().format(playerDam)
    binding.playerHitMonster.text = getString(R.string.playerHitDam, playerDamageText)
    playerHitMonster.visibility = View.VISIBLE

    val monsterDamageText = NumberFormat.getNumberInstance().format(monsterDam)
    binding.monsterHitPlayer.text = getString(R.string.monsterHitDam, monsterDamageText)
    monsterHitPlayer.visibility = View.VISIBLE
    }
textView.visibility = View.VISIBLE // default can see it
textView.visibility = View.INVISIBLE //keeps size just cant see it. 
textView.visibility = View.GONE // size goes to 0 0 and cant see it.