304 lines
11 KiB
Kotlin
304 lines
11 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.graphics.PorterDuff.Mode.SRC_IN
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import android.graphics.PorterDuffColorFilter
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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.appcompat.app.AppCompatActivity
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import androidx.core.content.ContextCompat
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import androidx.fragment.app.Fragment
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import androidx.lifecycle.lifecycleScope
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import androidx.navigation.Navigation
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import kotlinx.android.synthetic.main.fragment_history.view.*
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.Dispatchers.Main
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.withContext
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import mozilla.components.concept.storage.VisitType
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import mozilla.components.support.base.feature.BackHandler
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import org.mozilla.fenix.BrowserDirection
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import org.mozilla.fenix.BrowsingModeManager
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import org.mozilla.fenix.FenixViewModelProvider
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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.components.Components
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import org.mozilla.fenix.ext.components
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import org.mozilla.fenix.ext.getHostFromUrl
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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.mvi.ActionBusFactory
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import org.mozilla.fenix.mvi.getAutoDisposeObservable
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import org.mozilla.fenix.mvi.getManagedEmitter
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import org.mozilla.fenix.share.ShareTab
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import java.util.concurrent.TimeUnit
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@SuppressWarnings("TooManyFunctions")
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class HistoryFragment : Fragment(), BackHandler {
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private lateinit var historyComponent: HistoryComponent
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private val navigation by lazy { Navigation.findNavController(requireView()) }
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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? = inflater
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.inflate(R.layout.fragment_history, container, false).also { view ->
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historyComponent = HistoryComponent(
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view.history_layout,
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ActionBusFactory.get(this),
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FenixViewModelProvider.create(
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this,
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HistoryViewModel::class.java,
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HistoryViewModel.Companion::create
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)
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)
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setHasOptionsMenu(true)
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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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lifecycleScope.launch { reloadData() }
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}
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override fun onStart() {
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super.onStart()
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getAutoDisposeObservable<HistoryAction>()
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.subscribe(this::handleNewHistoryAction)
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}
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override fun onResume() {
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super.onResume()
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(activity as AppCompatActivity).apply {
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title = getString(R.string.library_history)
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supportActionBar?.show()
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}
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}
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override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
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val mode = (historyComponent.uiView as HistoryUIView).mode
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when (mode) {
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HistoryState.Mode.Normal ->
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R.menu.library_menu
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is HistoryState.Mode.Editing ->
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R.menu.history_select_multi
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else -> null
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}?.let { inflater.inflate(it, menu) }
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if (mode is HistoryState.Mode.Editing) {
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menu.findItem(R.id.share_history_multi_select)?.run {
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isVisible = mode.selectedItems.isNotEmpty()
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icon.colorFilter = PorterDuffColorFilter(
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ContextCompat.getColor(context!!, R.color.white_color),
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SRC_IN
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)
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}
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}
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}
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@Suppress("ComplexMethod")
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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 = (historyComponent.uiView as HistoryUIView).getSelected()
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when {
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selectedHistory.size == 1 ->
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share(selectedHistory.first().url)
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selectedHistory.size > 1 -> {
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val shareTabs = selectedHistory.map { ShareTab(it.url, it.title) }
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share(tabs = shareTabs)
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}
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}
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true
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}
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R.id.libraryClose -> {
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Navigation.findNavController(requireActivity(), R.id.container)
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.popBackStack(R.id.libraryFragment, true)
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true
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}
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R.id.delete_history_multi_select -> {
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val components = context?.applicationContext?.components!!
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val selectedHistory = (historyComponent.uiView as HistoryUIView).getSelected()
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lifecycleScope.launch(Main) {
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deleteSelectedHistory(selectedHistory, components)
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reloadData()
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}
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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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val selectedHistory = (historyComponent.uiView as HistoryUIView).getSelected()
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requireComponents.useCases.tabsUseCases.addTab.let { useCase ->
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for (selectedItem in selectedHistory) {
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useCase.invoke(selectedItem.url)
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}
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}
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(activity as HomeActivity).apply {
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browsingModeManager.mode = BrowsingModeManager.Mode.Normal
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supportActionBar?.hide()
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}
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nav(R.id.historyFragment, HistoryFragmentDirections.actionHistoryFragmentToHomeFragment())
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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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val selectedHistory = (historyComponent.uiView as HistoryUIView).getSelected()
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requireComponents.useCases.tabsUseCases.addPrivateTab.let { useCase ->
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for (selectedItem in selectedHistory) {
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useCase.invoke(selectedItem.url)
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}
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}
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(activity as HomeActivity).apply {
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browsingModeManager.mode = BrowsingModeManager.Mode.Private
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supportActionBar?.hide()
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}
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nav(R.id.historyFragment, HistoryFragmentDirections.actionHistoryFragmentToHomeFragment())
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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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override fun onBackPressed(): Boolean = (historyComponent.uiView as HistoryUIView).onBackPressed()
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@SuppressWarnings("ComplexMethod")
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private fun handleNewHistoryAction(action: HistoryAction) {
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when (action) {
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is HistoryAction.Open ->
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openItem(action.item)
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is HistoryAction.EnterEditMode ->
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emitChange { HistoryChange.EnterEditMode(action.item) }
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is HistoryAction.AddItemForRemoval ->
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emitChange { HistoryChange.AddItemForRemoval(action.item) }
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is HistoryAction.RemoveItemForRemoval ->
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emitChange { HistoryChange.RemoveItemForRemoval(action.item) }
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is HistoryAction.BackPressed ->
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emitChange { HistoryChange.ExitEditMode }
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is HistoryAction.Delete.All ->
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displayDeleteAllDialog()
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is HistoryAction.Delete.One -> lifecycleScope.launch {
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requireComponents.core
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.historyStorage
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.deleteVisit(action.item.url, action.item.visitedAt)
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reloadData()
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}
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is HistoryAction.Delete.Some -> lifecycleScope.launch {
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val storage = requireComponents.core.historyStorage
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for (item in action.items) {
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storage.deleteVisit(item.url, item.visitedAt)
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}
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reloadData()
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}
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is HistoryAction.SwitchMode ->
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activity?.invalidateOptionsMenu()
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}
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}
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private fun openItem(item: HistoryItem) {
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(activity as HomeActivity).openToBrowserAndLoad(
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searchTermOrURL = item.url,
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newTab = false,
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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.history_delete_all_dialog)
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setNegativeButton(android.R.string.cancel) { dialog: DialogInterface, _ ->
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dialog.cancel()
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}
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setPositiveButton(R.string.history_clear_dialog) { dialog: DialogInterface, _ ->
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emitChange { HistoryChange.EnterDeletionMode }
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lifecycleScope.launch {
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requireComponents.core.historyStorage.deleteEverything()
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reloadData()
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launch(Dispatchers.Main) {
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emitChange { HistoryChange.ExitDeletionMode }
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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 reloadData() {
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val excludeTypes = listOf(
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VisitType.NOT_A_VISIT,
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VisitType.DOWNLOAD,
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VisitType.REDIRECT_TEMPORARY,
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VisitType.RELOAD,
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VisitType.EMBED,
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VisitType.FRAMED_LINK,
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VisitType.REDIRECT_PERMANENT
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)
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// Until we have proper pagination, only display a limited set of history to avoid blowing up the UI.
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// See https://github.com/mozilla-mobile/fenix/issues/1393
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val sinceTimeMs = System.currentTimeMillis() - TimeUnit.DAYS.toMillis(HISTORY_TIME_DAYS)
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val items = requireComponents.core.historyStorage
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.getDetailedVisits(sinceTimeMs, excludeTypes = excludeTypes)
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// We potentially have a large amount of visits, and multiple processing steps.
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// Wrapping iterator in a sequence should make this a little memory-more efficient.
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.asSequence()
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.sortedByDescending { it.visitTime }
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.mapIndexed { id, item ->
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val title = item.title
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?.takeIf(String::isNotEmpty)
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?: item.url.getHostFromUrl()
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?: item.url
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HistoryItem(id, title, item.url, item.visitTime)
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}
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.toList()
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withContext(Main) {
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emitChange { HistoryChange.Change(items) }
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}
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}
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private suspend fun deleteSelectedHistory(
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selected: List<HistoryItem>,
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components: Components = requireComponents
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) {
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val storage = components.core.historyStorage
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for (item in selected) {
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storage.deleteVisit(item.url, item.visitedAt)
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}
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}
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private fun share(url: String? = null, tabs: List<ShareTab>? = null) {
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val directions =
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HistoryFragmentDirections.actionHistoryFragmentToShareFragment(url = url, tabs = tabs?.toTypedArray())
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nav(R.id.historyFragment, directions)
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}
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private inline fun emitChange(producer: () -> HistoryChange) {
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getManagedEmitter<HistoryChange>().onNext(producer())
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}
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companion object {
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private const val HISTORY_TIME_DAYS = 3L
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}
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}
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