125 lines
4.5 KiB
Kotlin
125 lines
4.5 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.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.AppCompatActivity
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import androidx.fragment.app.Fragment
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import androidx.navigation.NavOptions
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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.Dispatchers
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import kotlinx.coroutines.Job
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import kotlinx.coroutines.launch
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import mozilla.components.support.base.feature.BackHandler
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import org.mozilla.fenix.R
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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 kotlin.coroutines.CoroutineContext
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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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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(view.history_layout, ActionBusFactory.get(this))
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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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(activity as AppCompatActivity).supportActionBar?.show()
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}
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private fun selectItem(item: HistoryItem) {
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Navigation.findNavController(requireActivity(), R.id.container).apply {
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navigate(
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HistoryFragmentDirections.actionGlobalBrowser(null),
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NavOptions.Builder().setPopUpTo(R.id.homeFragment, false).build()
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)
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}
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requireComponents.useCases.sessionUseCases.loadUrl.invoke(item.url)
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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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inflater.inflate(R.menu.library_menu, menu)
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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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val items = requireComponents.core.historyStorage.getVisited()
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.mapIndexed { id, item -> HistoryItem(id, item) }
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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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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.Select -> selectItem(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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}
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}
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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return when (item.itemId) {
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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.librarySearch -> {
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// TODO Library Search
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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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}
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