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fenix/app/src/main/java/org/mozilla/fenix/library/downloads/DownloadAdapter.kt

41 lines
1.6 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.library.downloads
import android.view.LayoutInflater
import android.view.ViewGroup
import androidx.recyclerview.widget.RecyclerView
import org.mozilla.fenix.library.SelectionHolder
import org.mozilla.fenix.library.downloads.viewholders.DownloadsListItemViewHolder
class DownloadAdapter(
private val downloadInteractor: DownloadInteractor
) : RecyclerView.Adapter<DownloadsListItemViewHolder>(), SelectionHolder<DownloadItem> {
private var downloads: List<DownloadItem> = listOf()
private var mode: DownloadFragmentState.Mode = DownloadFragmentState.Mode.Normal
override val selectedItems get() = mode.selectedItems
override fun getItemCount(): Int = downloads.size
override fun getItemViewType(position: Int): Int = DownloadsListItemViewHolder.LAYOUT_ID
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DownloadsListItemViewHolder {
val view = LayoutInflater.from(parent.context).inflate(viewType, parent, false)
return DownloadsListItemViewHolder(view, downloadInteractor, this)
}
fun updateMode(mode: DownloadFragmentState.Mode) {
this.mode = mode
}
override fun onBindViewHolder(holder: DownloadsListItemViewHolder, position: Int) {
holder.bind(downloads[position])
}
fun updateDownloads(downloads: List<DownloadItem>) {
this.downloads = downloads
notifyDataSetChanged()
}
}