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99 lines
3.1 KiB
Kotlin
99 lines
3.1 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.tabstray
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import android.view.View
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import androidx.annotation.CallSuper
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import androidx.recyclerview.selection.SelectionPredicates
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import androidx.recyclerview.selection.SelectionTracker
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import androidx.recyclerview.selection.StableIdKeyProvider
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import androidx.recyclerview.selection.StorageStrategy
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import androidx.recyclerview.widget.RecyclerView
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import kotlinx.android.extensions.LayoutContainer
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import org.mozilla.fenix.R
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import org.mozilla.fenix.tabstray.browser.BaseBrowserTrayList
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import org.mozilla.fenix.tabstray.browser.BrowserTabsAdapter
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import org.mozilla.fenix.tabstray.browser.TabsDetailsLookup
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/**
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* Base [RecyclerView.ViewHolder] for [TrayPagerAdapter] items.
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*/
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abstract class TrayViewHolder constructor(
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override val containerView: View
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) : RecyclerView.ViewHolder(containerView), LayoutContainer {
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abstract fun bind(
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adapter: RecyclerView.Adapter<out RecyclerView.ViewHolder>,
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layoutManager: RecyclerView.LayoutManager
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)
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}
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abstract class BrowserTabViewHolder(
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containerView: View,
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interactor: TabsTrayInteractor
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) : TrayViewHolder(containerView) {
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protected val trayList: BaseBrowserTrayList = itemView.findViewById(R.id.tray_list_item)
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init {
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trayList.interactor = interactor
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}
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@CallSuper
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override fun bind(
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adapter: RecyclerView.Adapter<out RecyclerView.ViewHolder>,
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layoutManager: RecyclerView.LayoutManager
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) {
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trayList.layoutManager = layoutManager
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trayList.adapter = adapter
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}
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}
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class NormalBrowserTabViewHolder(
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containerView: View,
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interactor: TabsTrayInteractor
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) : BrowserTabViewHolder(containerView, interactor) {
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private lateinit var selectionTracker: SelectionTracker<Long>
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override fun bind(
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adapter: RecyclerView.Adapter<out RecyclerView.ViewHolder>,
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layoutManager: RecyclerView.LayoutManager
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) {
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super.bind(adapter, layoutManager)
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selectionTracker = SelectionTracker.Builder(
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"mySelection",
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trayList,
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StableIdKeyProvider(trayList),
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TabsDetailsLookup(trayList),
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StorageStrategy.createLongStorage()
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).withSelectionPredicate(
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SelectionPredicates.createSelectAnything()
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).build()
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(adapter as BrowserTabsAdapter).tracker = selectionTracker
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selectionTracker.addObserver(object : SelectionTracker.SelectionObserver<Long>() {
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override fun onItemStateChanged(key: Long, selected: Boolean) {
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// TODO Do nothing for now; remove in a future patch if needed.
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}
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})
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}
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companion object {
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const val LAYOUT_ID = R.layout.normal_browser_tray_list
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}
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}
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class PrivateBrowserTabViewHolder(
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containerView: View,
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interactor: TabsTrayInteractor
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) : BrowserTabViewHolder(containerView, interactor) {
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companion object {
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const val LAYOUT_ID = R.layout.private_browser_tray_list
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}
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}
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