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106 lines
3.4 KiB
Kotlin
106 lines
3.4 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.history.viewholders
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import android.view.View
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import androidx.recyclerview.widget.RecyclerView
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import kotlinx.android.synthetic.main.history_list_item.view.*
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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.history.HistoryInteractor
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import org.mozilla.fenix.library.history.HistoryItem
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import org.mozilla.fenix.library.history.HistoryItemMenu
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import org.mozilla.fenix.library.history.HistoryItemTimeGroup
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import org.mozilla.fenix.library.history.HistoryFragmentState
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class HistoryListItemViewHolder(
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view: View,
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private val historyInteractor: HistoryInteractor,
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private val selectionHolder: SelectionHolder<HistoryItem>
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) : RecyclerView.ViewHolder(view) {
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private var item: HistoryItem? = null
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init {
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setupMenu()
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itemView.delete_button.setOnClickListener {
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val selected = selectionHolder.selectedItems
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if (selected.isEmpty()) {
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historyInteractor.onDeleteAll()
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} else {
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historyInteractor.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: HistoryItem,
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timeGroup: HistoryItemTimeGroup?,
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showDeleteButton: Boolean,
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mode: HistoryFragmentState.Mode
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) {
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this.item = item
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itemView.history_layout.titleView.text = item.title
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itemView.history_layout.urlView.text = item.url
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toggleDeleteButton(showDeleteButton, mode === HistoryFragmentState.Mode.Normal)
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val headerText = timeGroup?.humanReadable(itemView.context)
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toggleHeader(headerText)
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itemView.history_layout.setSelectionInteractor(item, selectionHolder, historyInteractor)
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itemView.history_layout.changeSelected(item in selectionHolder.selectedItems)
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itemView.history_layout.loadFavicon(item.url)
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}
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private fun toggleHeader(headerText: String?) {
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if (headerText != null) {
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itemView.header_title.visibility = View.VISIBLE
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itemView.header_title.text = headerText
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} else {
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itemView.header_title.visibility = View.GONE
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}
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}
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private fun toggleDeleteButton(
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showDeleteButton: Boolean,
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isNormalMode: Boolean
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) {
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if (showDeleteButton) {
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itemView.delete_button.run {
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visibility = View.VISIBLE
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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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} else {
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itemView.delete_button.visibility = View.GONE
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}
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}
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private fun setupMenu() {
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val historyMenu = HistoryItemMenu(itemView.context) {
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val item = this.item ?: return@HistoryItemMenu
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when (it) {
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HistoryItemMenu.Item.Delete -> historyInteractor.onDeleteSome(setOf(item))
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}
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}
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itemView.history_layout.attachMenu(historyMenu)
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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.history_list_item
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}
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}
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