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【Android】AlertDialog写法

阎小妍 2022-06-23 阅读 87


AlertDialog写法

代码

  • 代码

​AlertDialogActivity:​

class AlertDialogActivity : AppCompatActivity() {

private lateinit var alertdialogBinding: ActivityAlertdialogBinding
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
alertdialogBinding = ActivityAlertdialogBinding.inflate(layoutInflater)
setContentView(alertdialogBinding.root)

alertdialogBinding.alertdialogBtn.setOnClickListener {
AlertDialog.Builder(this).apply {
setTitle("This is a Dialog")
setMessage("Something important")
setCancelable(false)
setPositiveButton("OK") { dialog, which ->
}
setNegativeButton("Cancel") { dialog, which ->
}
show()
}
}
}
}

效果:

【Android】AlertDialog写法_安卓


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