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How to create dialog series 1 basic - kotlin 1
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package com.example.sample | |
import android.app.Dialog | |
import android.os.Bundle | |
import androidx.appcompat.app.AlertDialog | |
import androidx.fragment.app.DialogFragment | |
class MyDialogFragment : DialogFragment() { | |
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog { | |
val dialog = activity?.let { | |
AlertDialog.Builder(it) | |
.setTitle("タイトル") | |
.setMessage("ここにメッセージを入力します") | |
.setPositiveButton("OK") { dialog, id -> | |
// ここにコードを書きます | |
} | |
.setNegativeButton("キャンセル") { dialog, id -> } | |
.setNeutralButton("あとで") { dialog, id -> } | |
.create() | |
} | |
return dialog ?: throw IllegalStateException("アクティビティがNullです。") | |
} | |
} |
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