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fenix/app/src/main/java/org/mozilla/fenix/logins/SavedLoginsAdapter.kt

57 lines
1.9 KiB
Kotlin

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.fenix.logins
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
private sealed class AdapterItem {
data class Item(val item: SavedLoginsItem) : AdapterItem()
}
private class SavedLoginsList(savedLogins: List<SavedLoginsItem>) {
val items: List<AdapterItem> = savedLogins.map { AdapterItem.Item(it) }
}
class SavedLoginsAdapter(
private val interactor: SavedLoginsInteractor
) : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
private var savedLoginsList: SavedLoginsList = SavedLoginsList(emptyList())
fun updateData(items: List<SavedLoginsItem>) {
this.savedLoginsList = SavedLoginsList(items)
notifyDataSetChanged()
}
override fun getItemCount(): Int = savedLoginsList.items.size
override fun getItemViewType(position: Int): Int {
return when (savedLoginsList.items[position]) {
is AdapterItem.Item -> SavedLoginsListItemViewHolder.LAYOUT_ID
}
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
val view = LayoutInflater.from(parent.context).inflate(viewType, parent, false)
return when (viewType) {
SavedLoginsListItemViewHolder.LAYOUT_ID -> SavedLoginsListItemViewHolder(
view,
interactor
)
else -> throw IllegalStateException()
}
}
override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
when (holder) {
is SavedLoginsListItemViewHolder -> (savedLoginsList.items[position] as AdapterItem.Item).also {
holder.bind(it.item)
}
}
}
}