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109 lines
3.6 KiB
Kotlin
109 lines
3.6 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.library.downloads.viewholders
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import android.view.View
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import androidx.core.view.isVisible
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import androidx.recyclerview.widget.RecyclerView
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import kotlinx.android.synthetic.main.download_list_item.view.*
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import kotlinx.android.synthetic.main.library_site_item.view.*
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import mozilla.components.feature.downloads.toMegabyteOrKilobyteString
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import org.mozilla.fenix.R
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import org.mozilla.fenix.library.SelectionHolder
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import org.mozilla.fenix.library.downloads.DownloadInteractor
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import org.mozilla.fenix.library.downloads.DownloadItem
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import org.mozilla.fenix.ext.getIcon
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import org.mozilla.fenix.ext.showAndEnable
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import org.mozilla.fenix.library.downloads.DownloadFragmentState
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import org.mozilla.fenix.library.downloads.DownloadItemMenu
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class DownloadsListItemViewHolder(
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view: View,
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private val downloadInteractor: DownloadInteractor,
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private val selectionHolder: SelectionHolder<DownloadItem>
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) : RecyclerView.ViewHolder(view) {
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private var item: DownloadItem? = null
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init {
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setupMenu()
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itemView.delete_downloads_button.setOnClickListener {
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val selected = selectionHolder.selectedItems
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if (selected.isEmpty()) {
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downloadInteractor.onDeleteAll()
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} else {
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downloadInteractor.onDeleteSome(selected)
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}
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}
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}
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fun bind(
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item: DownloadItem,
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mode: DownloadFragmentState.Mode,
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isPendingDeletion: Boolean = false
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) {
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itemView.download_layout.visibility = if (isPendingDeletion) {
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View.GONE
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} else {
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View.VISIBLE
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}
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itemView.download_layout.titleView.text = item.fileName
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itemView.download_layout.urlView.text = item.size.toLong().toMegabyteOrKilobyteString()
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toggleTopContent(false, mode == DownloadFragmentState.Mode.Normal)
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itemView.download_layout.setSelectionInteractor(item, selectionHolder, downloadInteractor)
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itemView.download_layout.changeSelected(item in selectionHolder.selectedItems)
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itemView.favicon.setImageResource(item.getIcon())
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itemView.overflow_menu.setImageResource(R.drawable.ic_delete)
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itemView.overflow_menu.showAndEnable()
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itemView.overflow_menu.setOnClickListener {
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downloadInteractor.onDeleteSome(setOf(item))
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}
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this.item = item
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}
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private fun toggleTopContent(
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showTopContent: Boolean,
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isNormalMode: Boolean
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) {
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itemView.delete_downloads_button.isVisible = showTopContent
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if (showTopContent) {
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itemView.delete_downloads_button.run {
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if (isNormalMode) {
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isEnabled = true
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alpha = 1f
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} else {
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isEnabled = false
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alpha = DELETE_BUTTON_DISABLED_ALPHA
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}
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}
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}
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}
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private fun setupMenu() {
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val downloadMenu = DownloadItemMenu(itemView.context) {
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val item = this.item ?: return@DownloadItemMenu
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if (it == DownloadItemMenu.Item.Delete) {
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downloadInteractor.onDeleteSome(setOf(item))
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}
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}
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itemView.download_layout.attachMenu(downloadMenu.menuController)
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}
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companion object {
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const val DELETE_BUTTON_DISABLED_ALPHA = 0.4f
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const val LAYOUT_ID = R.layout.download_list_item
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}
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}
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