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351 lines
12 KiB
Kotlin
351 lines
12 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.ClipboardManager
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import android.content.Context.CLIPBOARD_SERVICE
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import android.content.DialogInterface
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import android.os.Bundle
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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.Observer
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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.android.synthetic.main.fragment_history.view.*
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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.ExperimentalCoroutinesApi
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import kotlinx.coroutines.launch
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import mozilla.components.browser.state.action.RecentlyClosedAction
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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.HomeActivity
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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.FenixSnackbar
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import org.mozilla.fenix.components.StoreProvider
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import org.mozilla.fenix.components.history.createSynchronousPagedHistoryProvider
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import org.mozilla.fenix.components.metrics.Event
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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.showToolbar
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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<HistoryItem>(), 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 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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protected val historyView: HistoryView
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get() = _historyView!!
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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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val view = inflater.inflate(R.layout.fragment_history, container, false)
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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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historyStore,
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findNavController(),
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resources,
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FenixSnackbar.make(
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view = view,
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duration = FenixSnackbar.LENGTH_LONG,
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isDisplayedWithBrowserToolbar = false
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),
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activity?.getSystemService(CLIPBOARD_SERVICE) as ClipboardManager,
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lifecycleScope,
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::openItem,
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::displayDeleteAllDialog,
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::invalidateOptionsMenu,
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::deleteHistoryItems,
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::syncHistory
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)
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historyInteractor = HistoryInteractor(
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historyController
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)
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_historyView = HistoryView(
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view.historyLayout,
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historyInteractor
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)
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return view
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}
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override val selectedItems get() = historyStore.state.mode.selectedItems
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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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viewModel = HistoryViewModel(
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requireComponents.core.historyStorage.createSynchronousPagedHistoryProvider()
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)
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viewModel.userHasHistory.observe(this, Observer {
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historyView.updateEmptyState(it)
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})
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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<HistoryItem>) {
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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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@ExperimentalCoroutinesApi
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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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viewModel.history.observe(viewLifecycleOwner, Observer {
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historyView.historyAdapter.submitList(it)
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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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showToolbar(getString(R.string.library_history))
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}
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override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
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val menuRes = when (historyStore.state.mode) {
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HistoryFragmentState.Mode.Normal -> R.menu.library_menu
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is HistoryFragmentState.Mode.Syncing -> R.menu.library_menu
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is HistoryFragmentState.Mode.Editing -> R.menu.history_select_multi
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}
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inflater.inflate(menuRes, menu)
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menu.findItem(R.id.share_history_multi_select)?.isVisible = true
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
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R.id.close_history -> {
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close()
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true
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}
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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 = selectedHistory.map { ShareData(url = it.url, title = it.title) }
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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.HistoryItemOpened)
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selectedItem.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.HistoryItemOpened)
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selectedItem.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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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.actionGlobalTabTrayDialogFragment()
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)
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}
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private fun getMultiSelectSnackBarMessage(historyItems: Set<HistoryItem>): 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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String.format(
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requireContext().getString(
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R.string.history_delete_single_item_snackbar
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), historyItems.first().url.toShortUrl(requireComponents.publicSuffixList)
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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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}
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private fun openItem(item: HistoryItem, mode: BrowsingMode? = null) {
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requireComponents.analytics.metrics.track(Event.HistoryItemOpened)
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mode?.let { (activity as HomeActivity).browsingModeManager.mode = it }
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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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viewLifecycleOwner.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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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 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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navigate(directions)
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}
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private fun navigate(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<HistoryItem>): (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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core.historyStorage.deleteVisit(item.url, item.visitedAt)
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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<HistoryItem>) {
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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<HistoryItem>) {
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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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