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How to create dialog series list checkbox - kotlin
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package com.example.sample | |
import android.app.Dialog | |
import android.os.Bundle | |
import android.widget.Toast | |
import androidx.appcompat.app.AlertDialog | |
import androidx.fragment.app.DialogFragment | |
class MyDialogFragment : DialogFragment() { | |
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog { | |
val choices = arrayOf("りんご", "ばなな", "みかん", "ぶどう", "いちご") | |
val choicesChecked = booleanArrayOf(false, true, false, true, false) | |
val dialog = activity?.let { | |
AlertDialog.Builder(it) | |
.setTitle("好きな果物は?") | |
.setMultiChoiceItems(choices, choicesChecked) { dialog, i, isChecked -> | |
choicesChecked[i] = isChecked | |
Toast.makeText( | |
it, "「${choices[i]}」を変更しました。", Toast.LENGTH_SHORT | |
).show() | |
} | |
.create() | |
} | |
return dialog ?: throw IllegalStateException("アクティビティがNullです。") | |
} | |
} |
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