291 lines
12 KiB
Kotlin
291 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.DialogInterface
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import android.graphics.PorterDuff
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import android.graphics.PorterDuffColorFilter
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import android.os.Bundle
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import android.text.TextUtils
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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.appcompat.view.ContextThemeWrapper
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import androidx.core.content.ContextCompat
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import androidx.fragment.app.Fragment
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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.CoroutineScope
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import kotlinx.coroutines.Job
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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.coroutineScope
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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.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 java.net.MalformedURLException
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import java.net.URL
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import kotlin.coroutines.CoroutineContext
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@SuppressWarnings("TooManyFunctions")
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class HistoryFragment : Fragment(), CoroutineScope, BackHandler {
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private lateinit var job: Job
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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 val coroutineContext: CoroutineContext
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get() = Dispatchers.Main + job
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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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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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return view
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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job = Job()
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setHasOptionsMenu(true)
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}
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override fun onResume() {
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super.onResume()
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(activity as AppCompatActivity).title = getString(R.string.library_history)
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(activity as AppCompatActivity).supportActionBar?.show()
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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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override fun onDestroy() {
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super.onDestroy()
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job.cancel()
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}
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override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
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when (val mode = (historyComponent.uiView as HistoryUIView).mode) {
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HistoryState.Mode.Normal -> inflater.inflate(R.menu.library_menu, menu)
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is HistoryState.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)?.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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PorterDuff.Mode.SRC_IN
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)
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}
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}
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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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launch(Dispatchers.IO) {
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reloadData()
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}
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}
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// This method triggers the complexity warning. However it's actually not that hard to understand.
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@SuppressWarnings("ComplexMethod")
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override fun onStart() {
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super.onStart()
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getAutoDisposeObservable<HistoryAction>()
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.subscribe {
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when (it) {
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is HistoryAction.Open -> openItem(it.item)
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is HistoryAction.EnterEditMode -> getManagedEmitter<HistoryChange>()
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.onNext(HistoryChange.EnterEditMode(it.item))
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is HistoryAction.AddItemForRemoval -> getManagedEmitter<HistoryChange>()
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.onNext(HistoryChange.AddItemForRemoval(it.item))
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is HistoryAction.RemoveItemForRemoval -> getManagedEmitter<HistoryChange>()
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.onNext(HistoryChange.RemoveItemForRemoval(it.item))
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is HistoryAction.BackPressed -> getManagedEmitter<HistoryChange>()
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.onNext(HistoryChange.ExitEditMode)
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is HistoryAction.Delete.All -> {
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activity?.let {
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AlertDialog.Builder(
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ContextThemeWrapper(
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it,
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R.style.DeleteDialogStyle
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)
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).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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launch(Dispatchers.IO) {
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requireComponents.core.historyStorage.deleteEverything()
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reloadData()
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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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is HistoryAction.Delete.One -> launch(Dispatchers.IO) {
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requireComponents.core.historyStorage.deleteVisit(it.item.url, it.item.visitedAt)
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reloadData()
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}
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is HistoryAction.Delete.Some -> launch(Dispatchers.IO) {
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it.items.forEach { item ->
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requireComponents.core.historyStorage.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 -> activity?.invalidateOptionsMenu()
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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 {
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return 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 -> share(selectedHistory.first().url)
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selectedHistory.size > 1 -> {
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val shareText = selectedHistory.joinToString("\n") {
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it.url
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}
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share(shareText)
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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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CoroutineScope(Main).launch {
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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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selectedHistory.forEach {
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requireComponents.useCases.tabsUseCases.addTab.invoke(it.url)
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}
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(activity as HomeActivity).browsingModeManager.mode = BrowsingModeManager.Mode.Normal
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(activity as HomeActivity).supportActionBar?.hide()
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navigation.navigate(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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selectedHistory.forEach {
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requireComponents.useCases.tabsUseCases.addPrivateTab.invoke(it.url)
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}
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(activity as HomeActivity).browsingModeManager.mode = BrowsingModeManager.Mode.Private
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(activity as HomeActivity).supportActionBar?.hide()
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navigation.navigate(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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}
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override fun onBackPressed(): Boolean = (historyComponent.uiView as HistoryUIView).onBackPressed()
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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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@SuppressWarnings("MagicNumber")
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val historyCutoffMs = 1000L * 60 * 60 * 24 * 3 // past few days
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val items = requireComponents.core.historyStorage.getDetailedVisits(
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System.currentTimeMillis() - historyCutoffMs, excludeTypes = excludeTypes
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)
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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 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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HistoryItem(
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id, if (TextUtils.isEmpty(item.title!!)) try {
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URL(item.url).host
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} catch (e: MalformedURLException) {
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item.url
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} else item.title!!, item.url, item.visitTime
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)
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}
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.toList()
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coroutineScope {
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launch(Dispatchers.Main) {
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getManagedEmitter<HistoryChange>().onNext(HistoryChange.Change(items))
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}
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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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selected.forEach {
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components.core.historyStorage.deleteVisit(it.url, it.visitedAt)
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}
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}
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private fun share(text: String) {
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val directions = HistoryFragmentDirections.actionHistoryFragmentToShareFragment(text)
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Navigation.findNavController(view!!).navigate(directions)
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}
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}
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