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【Kotlin】ListView with searchview 3
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class MainActivity : AppCompatActivity() { | |
override fun onCreate(savedInstanceState: Bundle?) { | |
super.onCreate(savedInstanceState) | |
setContentView(R.layout.activity_main) | |
val data = listOf( | |
"あだち", "いのうえ", "うえき", "うえだ", | |
"うえと", "うちだ", "うちの", "うつみ", "うの", "えとう", "おおた" | |
) | |
// 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 | |
) | |
// テキストフィルターを有効にする | |
list.isTextFilterEnabled = true | |
findViewById<SearchView>(R.id.search).setOnQueryTextListener( | |
object : SearchView.OnQueryTextListener { | |
// 入力テキストに変更があったとき | |
override fun onQueryTextChange(p0: String?): Boolean { | |
if (p0.isNullOrBlank()) { | |
list.clearTextFilter() | |
} else { | |
list.setFilterText(p0) | |
} | |
return false | |
} | |
// 検索ボタンを押したとき | |
override fun onQueryTextSubmit(p0: String?): Boolean { | |
return false | |
} | |
} | |
) | |
} | |
} |
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