package jp.juggler.subwaytooter import android.os.Bundle import android.view.View import android.view.ViewGroup import android.widget.BaseAdapter import androidx.appcompat.app.AppCompatActivity import jp.juggler.subwaytooter.databinding.ActWordListBinding import jp.juggler.subwaytooter.databinding.LvMuteAppBinding import jp.juggler.subwaytooter.dialog.DlgConfirm.confirm import jp.juggler.subwaytooter.table.UserRelation import jp.juggler.util.backPressed import jp.juggler.util.coroutine.launchAndShowError import jp.juggler.util.data.cast import jp.juggler.util.log.LogCategory import jp.juggler.util.ui.setNavigationBack class ActMutedPseudoAccount : AppCompatActivity() { companion object { private val log = LogCategory("ActMutedPseudoAccount") } private val views by lazy { ActWordListBinding.inflate(layoutInflater) } private val listAdapter by lazy { MyListAdapter() } override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) backPressed { setResult(RESULT_OK) finish() } App1.setActivityTheme(this) initUI() loadData() } private fun initUI() { setContentView(views.root) setSupportActionBar(views.toolbar) setNavigationBack(views.toolbar) fixHorizontalMargin(views.llContent) views.listView.adapter = listAdapter } private fun loadData() { listAdapter.items = buildList { try { UserRelation.createCursorPseudoMuted().use { cursor -> val idxId = UserRelation.COL_ID.getIndex(cursor) val idxName = UserRelation.COL_WHO_ID.getIndex(cursor) while (cursor.moveToNext()) { val item = MyItem( id = cursor.getLong(idxId), name = cursor.getString(idxName) ) add(item) } } } catch (ex: Throwable) { log.e(ex, "loadData failed.") } } } private fun delete(item: MyItem?) { item ?: return launchAndShowError { confirm(R.string.delete_confirm, item.name) UserRelation.deletePseudo(item.id) listAdapter.remove(item) } } // リスト要素のデータ private class MyItem(val id: Long, val name: String) // リスト要素のViewHolder private inner class MyViewHolder(parent: ViewGroup?) { val views = LvMuteAppBinding.inflate(layoutInflater, parent, false) private var lastItem: MyItem? = null init { views.root.tag = this views.btnDelete.setOnClickListener { delete(lastItem) } } fun bind(item: MyItem?) { item ?: return lastItem = item views.tvName.text = item.name } } private inner class MyListAdapter : BaseAdapter() { var items: List = emptyList() set(value) { field = value notifyDataSetChanged() } fun remove(item: MyItem) { items = items.filter { it != item } } override fun getCount() = items.size override fun getItem(position: Int) = items.elementAtOrNull(position) override fun getItemId(position: Int) = 0L override fun getView(position: Int, convertView: View?, parent: ViewGroup?) = (convertView?.tag?.cast() ?: MyViewHolder(parent)) .also { it.bind(items.elementAtOrNull(position)) } .views.root override fun isEnabled(position: Int) = false } }