/MainActivity.kt Secret
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March 13, 2022 11:11
【Kotlin】ListView with one textview 5
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class MainActivity : AppCompatActivity() { | |
override fun onCreate(savedInstanceState: Bundle?) { | |
super.onCreate(savedInstanceState) | |
setContentView(R.layout.activity_main) | |
// データを用意 | |
val data = listOf( | |
"とり", "しか", "ぞう", "きつね", | |
"かば", "ライオン", "パンダ", "ひつじ" | |
) | |
// ListViewにデータをセットする | |
val list = findViewById<ListView>(R.id.list) | |
list.adapter = ArrayAdapter( | |
this, | |
android.R.layout.simple_list_item_1, | |
data | |
) | |
// クリックイベント | |
list.setOnItemClickListener { adapterView, view, position, id -> | |
val message = "「${(data[position])}」をクリックしました。" | |
Toast.makeText(this@MainActivity, message, Toast.LENGTH_SHORT).show() | |
} | |
} | |
} |
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