417 lines
16 KiB
Kotlin
417 lines
16 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
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import android.content.DialogInterface
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import android.os.Bundle
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import android.text.SpannableString
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import android.view.LayoutInflater
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import android.view.Menu
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import android.view.MenuInflater
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import android.view.MenuItem
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import android.view.View
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import android.view.ViewGroup
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import androidx.appcompat.app.AlertDialog
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import androidx.lifecycle.lifecycleScope
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import androidx.navigation.NavDirections
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import androidx.navigation.fragment.findNavController
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers.IO
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import kotlinx.coroutines.Dispatchers.Main
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import kotlinx.coroutines.launch
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import mozilla.components.browser.state.action.EngineAction
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import mozilla.components.browser.state.action.HistoryMetadataAction
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import mozilla.components.browser.state.action.RecentlyClosedAction
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import mozilla.components.browser.state.store.BrowserStore
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import mozilla.components.concept.engine.prompt.ShareData
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import mozilla.components.lib.state.ext.consumeFrom
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import mozilla.components.service.fxa.sync.SyncReason
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import mozilla.components.support.base.feature.UserInteractionHandler
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import org.mozilla.fenix.BrowserDirection
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import org.mozilla.fenix.FeatureFlags
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import org.mozilla.fenix.HomeActivity
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import org.mozilla.fenix.NavHostActivity
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import org.mozilla.fenix.R
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import org.mozilla.fenix.addons.showSnackBar
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import org.mozilla.fenix.browser.browsingmode.BrowsingMode
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import org.mozilla.fenix.components.StoreProvider
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import org.mozilla.fenix.components.history.DefaultPagedHistoryProvider
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import org.mozilla.fenix.components.metrics.Event
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import org.mozilla.fenix.databinding.FragmentHistoryBinding
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import org.mozilla.fenix.ext.components
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import org.mozilla.fenix.ext.nav
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import org.mozilla.fenix.ext.requireComponents
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import org.mozilla.fenix.ext.setTextColor
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import org.mozilla.fenix.ext.toShortUrl
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import org.mozilla.fenix.library.LibraryPageFragment
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import org.mozilla.fenix.utils.allowUndo
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@SuppressWarnings("TooManyFunctions", "LargeClass")
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class HistoryFragment : LibraryPageFragment<History>(), UserInteractionHandler {
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private lateinit var historyStore: HistoryFragmentStore
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private lateinit var historyInteractor: HistoryInteractor
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private lateinit var viewModel: HistoryViewModel
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private lateinit var historyProvider: DefaultPagedHistoryProvider
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private var undoScope: CoroutineScope? = null
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private var pendingHistoryDeletionJob: (suspend () -> Unit)? = null
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private var _historyView: HistoryView? = null
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private val historyView: HistoryView
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get() = _historyView!!
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private var _binding: FragmentHistoryBinding? = null
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private val binding get() = _binding!!
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override fun onCreateView(
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inflater: LayoutInflater,
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container: ViewGroup?,
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savedInstanceState: Bundle?,
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): View {
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_binding = FragmentHistoryBinding.inflate(inflater, container, false)
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val view = binding.root
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historyStore = StoreProvider.get(this) {
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HistoryFragmentStore(
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HistoryFragmentState(
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items = listOf(),
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mode = HistoryFragmentState.Mode.Normal,
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pendingDeletionIds = emptySet(),
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isDeletingItems = false
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)
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)
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}
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val historyController: HistoryController = DefaultHistoryController(
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store = historyStore,
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navController = findNavController(),
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scope = lifecycleScope,
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openToBrowser = ::openItem,
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displayDeleteAll = ::displayDeleteAllDialog,
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invalidateOptionsMenu = ::invalidateOptionsMenu,
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deleteHistoryItems = ::deleteHistoryItems,
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syncHistory = ::syncHistory,
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metrics = requireComponents.analytics.metrics
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)
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historyInteractor = DefaultHistoryInteractor(
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historyController
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)
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_historyView = HistoryView(
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binding.historyLayout,
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historyInteractor
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)
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return view
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}
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/**
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* All the current selected items. Individual history entries and entries from a group.
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* When a history group is selected, this will instead contain all the history entries in that group.
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*/
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override val selectedItems
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get() = historyStore.state.mode.selectedItems.fold(emptyList<History>()) { accumulator, item ->
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when (item) {
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is History.Group -> accumulator + item.items
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else -> accumulator + item
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}
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}.toSet()
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private fun invalidateOptionsMenu() {
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activity?.invalidateOptionsMenu()
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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historyProvider = DefaultPagedHistoryProvider(requireComponents.core.historyStorage)
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requireComponents.analytics.metrics.track(Event.HistoryOpened)
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setHasOptionsMenu(true)
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}
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private fun deleteHistoryItems(items: Set<History>) {
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updatePendingHistoryToDelete(items)
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undoScope = CoroutineScope(IO)
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undoScope?.allowUndo(
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requireView(),
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getMultiSelectSnackBarMessage(items),
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getString(R.string.bookmark_undo_deletion),
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{
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undoPendingDeletion(items)
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},
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getDeleteHistoryItemsOperation(items)
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)
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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consumeFrom(historyStore) {
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historyView.update(it)
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}
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// Data may have been updated in below groups.
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// When returning to this fragment we need to ensure we display the latest data.
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viewModel = HistoryViewModel(historyProvider).also { model ->
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model.userHasHistory.observe(
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viewLifecycleOwner,
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historyView::updateEmptyState
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)
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model.history.observe(
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viewLifecycleOwner,
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historyView.historyAdapter::submitList
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)
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}
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}
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override fun onResume() {
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super.onResume()
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(activity as NavHostActivity).getSupportActionBarAndInflateIfNecessary().show()
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}
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override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
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if (historyStore.state.mode is HistoryFragmentState.Mode.Editing) {
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inflater.inflate(R.menu.history_select_multi, menu)
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menu.findItem(R.id.share_history_multi_select)?.isVisible = true
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menu.findItem(R.id.delete_history_multi_select)?.title =
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SpannableString(getString(R.string.bookmark_menu_delete_button)).apply {
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setTextColor(requireContext(), R.attr.textWarning)
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}
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} else {
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inflater.inflate(R.menu.history_menu, menu)
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}
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if (!FeatureFlags.historyImprovementFeatures) {
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menu.findItem(R.id.history_search)?.isVisible = false
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}
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
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R.id.share_history_multi_select -> {
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val selectedHistory = historyStore.state.mode.selectedItems
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val shareTabs = mutableListOf<ShareData>()
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for (history in selectedHistory) {
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when (history) {
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is History.Regular -> {
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shareTabs.add(ShareData(url = history.url, title = history.title))
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}
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is History.Group -> {
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shareTabs.addAll(
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history.items.map { metadata ->
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ShareData(url = metadata.url, title = metadata.title)
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}
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)
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}
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else -> {
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// no-op, There is no [History.Metadata] in the HistoryFragment.
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}
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}
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}
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share(shareTabs)
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true
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}
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R.id.delete_history_multi_select -> {
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deleteHistoryItems(historyStore.state.mode.selectedItems)
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historyStore.dispatch(HistoryFragmentAction.ExitEditMode)
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true
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}
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R.id.open_history_in_new_tabs_multi_select -> {
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openItemsInNewTab { selectedItem ->
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requireComponents.analytics.metrics.track(Event.HistoryOpenedInNewTabs)
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(selectedItem as? History.Regular)?.url ?: (selectedItem as? History.Metadata)?.url
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}
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showTabTray()
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true
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}
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R.id.open_history_in_private_tabs_multi_select -> {
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openItemsInNewTab(private = true) { selectedItem ->
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requireComponents.analytics.metrics.track(Event.HistoryOpenedInPrivateTabs)
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(selectedItem as? History.Regular)?.url ?: (selectedItem as? History.Metadata)?.url
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}
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(activity as HomeActivity).apply {
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browsingModeManager.mode = BrowsingMode.Private
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supportActionBar?.hide()
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}
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showTabTray()
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true
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}
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R.id.history_search -> {
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requireComponents.analytics.metrics.track(Event.HistorySearchIconTapped)
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historyInteractor.onSearch()
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true
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}
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R.id.history_delete_all -> {
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historyInteractor.onDeleteAll()
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true
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}
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else -> super.onOptionsItemSelected(item)
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}
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private fun showTabTray() {
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invokePendingDeletion()
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findNavController().nav(
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R.id.historyFragment,
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HistoryFragmentDirections.actionGlobalTabsTrayFragment()
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)
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}
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private fun getMultiSelectSnackBarMessage(historyItems: Set<History>): String {
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return if (historyItems.size > 1) {
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getString(R.string.history_delete_multiple_items_snackbar)
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} else {
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val historyItem = historyItems.first()
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String.format(
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requireContext().getString(R.string.history_delete_single_item_snackbar),
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if (historyItem is History.Regular) {
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historyItem.url.toShortUrl(requireComponents.publicSuffixList)
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} else {
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historyItem.title
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}
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)
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}
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}
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override fun onPause() {
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invokePendingDeletion()
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super.onPause()
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}
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override fun onBackPressed(): Boolean {
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invokePendingDeletion()
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return historyView.onBackPressed()
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}
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override fun onDestroyView() {
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super.onDestroyView()
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_historyView = null
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_binding = null
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}
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private fun openItem(item: History.Regular) {
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requireComponents.analytics.metrics.track(Event.HistoryItemOpened)
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(activity as HomeActivity).openToBrowserAndLoad(
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searchTermOrURL = item.url,
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newTab = true,
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from = BrowserDirection.FromHistory
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)
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}
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private fun displayDeleteAllDialog() {
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activity?.let { activity ->
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AlertDialog.Builder(activity).apply {
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setMessage(R.string.delete_browsing_data_prompt_message)
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setNegativeButton(R.string.delete_browsing_data_prompt_cancel) { dialog: DialogInterface, _ ->
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dialog.cancel()
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}
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setPositiveButton(R.string.delete_browsing_data_prompt_allow) { dialog: DialogInterface, _ ->
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historyStore.dispatch(HistoryFragmentAction.EnterDeletionMode)
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// Use fragment's lifecycle; the view may be gone by the time dialog is interacted with.
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lifecycleScope.launch(IO) {
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requireComponents.analytics.metrics.track(Event.HistoryAllItemsRemoved)
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requireComponents.core.store.dispatch(RecentlyClosedAction.RemoveAllClosedTabAction)
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requireComponents.core.historyStorage.deleteEverything()
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deleteOpenTabsEngineHistory(requireComponents.core.store)
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launch(Main) {
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viewModel.invalidate()
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historyStore.dispatch(HistoryFragmentAction.ExitDeletionMode)
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showSnackBar(
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requireView(),
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getString(R.string.preferences_delete_browsing_data_snackbar)
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)
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}
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}
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dialog.dismiss()
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}
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create()
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}.show()
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}
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}
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private suspend fun deleteOpenTabsEngineHistory(store: BrowserStore) {
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store.dispatch(EngineAction.PurgeHistoryAction).join()
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}
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private fun share(data: List<ShareData>) {
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requireComponents.analytics.metrics.track(Event.HistoryItemShared)
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val directions = HistoryFragmentDirections.actionGlobalShareFragment(
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data = data.toTypedArray()
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)
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navigateToHistoryFragment(directions)
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}
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private fun navigateToHistoryFragment(directions: NavDirections) {
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invokePendingDeletion()
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findNavController().nav(
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R.id.historyFragment,
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directions
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)
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}
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private fun getDeleteHistoryItemsOperation(items: Set<History>): (suspend () -> Unit) {
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return {
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CoroutineScope(IO).launch {
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historyStore.dispatch(HistoryFragmentAction.EnterDeletionMode)
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context?.components?.run {
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for (item in items) {
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analytics.metrics.track(Event.HistoryItemRemoved)
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when (item) {
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is History.Regular -> core.historyStorage.deleteVisit(item.url, item.visitedAt)
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is History.Group -> {
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// NB: If we have non-search groups, this logic needs to be updated.
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historyProvider.deleteMetadataSearchGroup(item)
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core.store.dispatch(
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HistoryMetadataAction.DisbandSearchGroupAction(searchTerm = item.title)
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)
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}
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// We won't encounter individual metadata entries outside of groups.
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is History.Metadata -> {}
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}
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}
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}
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historyStore.dispatch(HistoryFragmentAction.ExitDeletionMode)
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pendingHistoryDeletionJob = null
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}
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}
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}
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private fun updatePendingHistoryToDelete(items: Set<History>) {
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pendingHistoryDeletionJob = getDeleteHistoryItemsOperation(items)
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val ids = items.map { item -> item.visitedAt }.toSet()
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historyStore.dispatch(HistoryFragmentAction.AddPendingDeletionSet(ids))
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}
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private fun undoPendingDeletion(items: Set<History>) {
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pendingHistoryDeletionJob = null
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val ids = items.map { item -> item.visitedAt }.toSet()
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historyStore.dispatch(HistoryFragmentAction.UndoPendingDeletionSet(ids))
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}
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private fun invokePendingDeletion() {
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pendingHistoryDeletionJob?.let {
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viewLifecycleOwner.lifecycleScope.launch {
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it.invoke()
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}.invokeOnCompletion {
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pendingHistoryDeletionJob = null
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}
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}
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}
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private suspend fun syncHistory() {
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val accountManager = requireComponents.backgroundServices.accountManager
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accountManager.syncNow(SyncReason.User)
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viewModel.invalidate()
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}
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}
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