mirror of https://github.com/TeamNewPipe/NewPipe
311 lines
11 KiB
Kotlin
311 lines
11 KiB
Kotlin
/*
|
|
* Copyright 2019 Mauricio Colli <mauriciocolli@outlook.com>
|
|
* FeedFragment.kt is part of NewPipe
|
|
*
|
|
* License: GPL-3.0+
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package org.schabi.newpipe.local.feed
|
|
|
|
import android.content.Intent
|
|
import android.os.Bundle
|
|
import android.os.Parcelable
|
|
import android.view.LayoutInflater
|
|
import android.view.Menu
|
|
import android.view.MenuInflater
|
|
import android.view.MenuItem
|
|
import android.view.View
|
|
import android.view.ViewGroup
|
|
import androidx.appcompat.app.AlertDialog
|
|
import androidx.core.content.edit
|
|
import androidx.core.os.bundleOf
|
|
import androidx.core.view.isVisible
|
|
import androidx.lifecycle.ViewModelProvider
|
|
import androidx.preference.PreferenceManager
|
|
import icepick.State
|
|
import org.schabi.newpipe.R
|
|
import org.schabi.newpipe.database.feed.model.FeedGroupEntity
|
|
import org.schabi.newpipe.databinding.FragmentFeedBinding
|
|
import org.schabi.newpipe.error.ErrorInfo
|
|
import org.schabi.newpipe.error.UserAction
|
|
import org.schabi.newpipe.fragments.list.BaseListFragment
|
|
import org.schabi.newpipe.ktx.animate
|
|
import org.schabi.newpipe.local.feed.service.FeedLoadService
|
|
import org.schabi.newpipe.util.Localization
|
|
import java.util.Calendar
|
|
|
|
class FeedFragment : BaseListFragment<FeedState, Unit>() {
|
|
private var _feedBinding: FragmentFeedBinding? = null
|
|
private val feedBinding get() = _feedBinding!!
|
|
|
|
private lateinit var viewModel: FeedViewModel
|
|
@State
|
|
@JvmField
|
|
var listState: Parcelable? = null
|
|
|
|
private var groupId = FeedGroupEntity.GROUP_ALL_ID
|
|
private var groupName = ""
|
|
private var oldestSubscriptionUpdate: Calendar? = null
|
|
|
|
init {
|
|
setHasOptionsMenu(true)
|
|
setUseDefaultStateSaving(false)
|
|
}
|
|
|
|
override fun onCreate(savedInstanceState: Bundle?) {
|
|
super.onCreate(savedInstanceState)
|
|
|
|
groupId = arguments?.getLong(KEY_GROUP_ID, FeedGroupEntity.GROUP_ALL_ID)
|
|
?: FeedGroupEntity.GROUP_ALL_ID
|
|
groupName = arguments?.getString(KEY_GROUP_NAME) ?: ""
|
|
}
|
|
|
|
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
|
|
return inflater.inflate(R.layout.fragment_feed, container, false)
|
|
}
|
|
|
|
override fun onViewCreated(rootView: View, savedInstanceState: Bundle?) {
|
|
// super.onViewCreated() calls initListeners() which require the binding to be initialized
|
|
_feedBinding = FragmentFeedBinding.bind(rootView)
|
|
super.onViewCreated(rootView, savedInstanceState)
|
|
|
|
viewModel = ViewModelProvider(this, FeedViewModel.Factory(requireContext(), groupId)).get(FeedViewModel::class.java)
|
|
viewModel.stateLiveData.observe(viewLifecycleOwner) { it?.let(::handleResult) }
|
|
}
|
|
|
|
override fun onPause() {
|
|
super.onPause()
|
|
listState = feedBinding.itemsList.layoutManager?.onSaveInstanceState()
|
|
}
|
|
|
|
override fun onResume() {
|
|
super.onResume()
|
|
updateRelativeTimeViews()
|
|
}
|
|
|
|
override fun setUserVisibleHint(isVisibleToUser: Boolean) {
|
|
super.setUserVisibleHint(isVisibleToUser)
|
|
|
|
if (!isVisibleToUser && view != null) {
|
|
updateRelativeTimeViews()
|
|
}
|
|
}
|
|
|
|
override fun initListeners() {
|
|
super.initListeners()
|
|
feedBinding.refreshRootView.setOnClickListener { reloadContent() }
|
|
feedBinding.swiperefresh.setOnRefreshListener { reloadContent() }
|
|
}
|
|
|
|
// /////////////////////////////////////////////////////////////////////////
|
|
// Menu
|
|
// /////////////////////////////////////////////////////////////////////////
|
|
|
|
override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
|
|
super.onCreateOptionsMenu(menu, inflater)
|
|
activity.supportActionBar?.setTitle(R.string.fragment_feed_title)
|
|
activity.supportActionBar?.subtitle = groupName
|
|
|
|
inflater.inflate(R.menu.menu_feed_fragment, menu)
|
|
|
|
if (useAsFrontPage) {
|
|
menu.findItem(R.id.menu_item_feed_help).setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER)
|
|
}
|
|
}
|
|
|
|
override fun onOptionsItemSelected(item: MenuItem): Boolean {
|
|
if (item.itemId == R.id.menu_item_feed_help) {
|
|
val sharedPreferences = PreferenceManager.getDefaultSharedPreferences(requireContext())
|
|
|
|
val usingDedicatedMethod = sharedPreferences.getBoolean(getString(R.string.feed_use_dedicated_fetch_method_key), false)
|
|
val enableDisableButtonText = when {
|
|
usingDedicatedMethod -> R.string.feed_use_dedicated_fetch_method_disable_button
|
|
else -> R.string.feed_use_dedicated_fetch_method_enable_button
|
|
}
|
|
|
|
AlertDialog.Builder(requireContext())
|
|
.setMessage(R.string.feed_use_dedicated_fetch_method_help_text)
|
|
.setNeutralButton(enableDisableButtonText) { _, _ ->
|
|
sharedPreferences.edit {
|
|
putBoolean(getString(R.string.feed_use_dedicated_fetch_method_key), !usingDedicatedMethod)
|
|
}
|
|
}
|
|
.setPositiveButton(resources.getString(R.string.finish), null)
|
|
.create()
|
|
.show()
|
|
return true
|
|
}
|
|
|
|
return super.onOptionsItemSelected(item)
|
|
}
|
|
|
|
override fun onDestroyOptionsMenu() {
|
|
super.onDestroyOptionsMenu()
|
|
activity?.supportActionBar?.subtitle = null
|
|
}
|
|
|
|
override fun onDestroy() {
|
|
super.onDestroy()
|
|
activity?.supportActionBar?.subtitle = null
|
|
}
|
|
|
|
override fun onDestroyView() {
|
|
_feedBinding = null
|
|
super.onDestroyView()
|
|
}
|
|
|
|
// /////////////////////////////////////////////////////////////////////////
|
|
// Handling
|
|
// /////////////////////////////////////////////////////////////////////////
|
|
|
|
override fun showLoading() {
|
|
super.showLoading()
|
|
feedBinding.refreshRootView.animate(false, 0)
|
|
feedBinding.itemsList.animate(false, 0)
|
|
feedBinding.loadingProgressText.animate(true, 200)
|
|
}
|
|
|
|
override fun hideLoading() {
|
|
super.hideLoading()
|
|
feedBinding.refreshRootView.animate(true, 200)
|
|
feedBinding.loadingProgressText.animate(false, 0)
|
|
feedBinding.swiperefresh.isRefreshing = false
|
|
}
|
|
|
|
override fun showEmptyState() {
|
|
super.showEmptyState()
|
|
feedBinding.refreshRootView.animate(true, 200)
|
|
feedBinding.itemsList.animate(false, 0)
|
|
feedBinding.loadingProgressText.animate(false, 0)
|
|
}
|
|
|
|
override fun handleResult(result: FeedState) {
|
|
when (result) {
|
|
is FeedState.ProgressState -> handleProgressState(result)
|
|
is FeedState.LoadedState -> handleLoadedState(result)
|
|
is FeedState.ErrorState -> if (handleErrorState(result)) return
|
|
}
|
|
|
|
updateRefreshViewState()
|
|
}
|
|
|
|
override fun handleError() {
|
|
super.handleError()
|
|
infoListAdapter.clearStreamItemList()
|
|
feedBinding.refreshRootView.animate(false, 200)
|
|
feedBinding.itemsList.animate(false, 200)
|
|
feedBinding.loadingProgressText.animate(false, 200)
|
|
}
|
|
|
|
private fun handleProgressState(progressState: FeedState.ProgressState) {
|
|
showLoading()
|
|
|
|
val isIndeterminate = progressState.currentProgress == -1 &&
|
|
progressState.maxProgress == -1
|
|
|
|
feedBinding.loadingProgressText.text = if (!isIndeterminate) {
|
|
"${progressState.currentProgress}/${progressState.maxProgress}"
|
|
} else if (progressState.progressMessage > 0) {
|
|
getString(progressState.progressMessage)
|
|
} else {
|
|
"∞/∞"
|
|
}
|
|
|
|
feedBinding.loadingProgressBar.isIndeterminate = isIndeterminate ||
|
|
(progressState.maxProgress > 0 && progressState.currentProgress == 0)
|
|
feedBinding.loadingProgressBar.progress = progressState.currentProgress
|
|
|
|
feedBinding.loadingProgressBar.max = progressState.maxProgress
|
|
}
|
|
|
|
private fun handleLoadedState(loadedState: FeedState.LoadedState) {
|
|
infoListAdapter.setInfoItemList(loadedState.items)
|
|
listState?.run {
|
|
feedBinding.itemsList.layoutManager?.onRestoreInstanceState(listState)
|
|
listState = null
|
|
}
|
|
|
|
oldestSubscriptionUpdate = loadedState.oldestUpdate
|
|
|
|
val loadedCount = loadedState.notLoadedCount > 0
|
|
feedBinding.refreshSubtitleText.isVisible = loadedCount
|
|
if (loadedCount) {
|
|
feedBinding.refreshSubtitleText.text = getString(
|
|
R.string.feed_subscription_not_loaded_count,
|
|
loadedState.notLoadedCount
|
|
)
|
|
}
|
|
|
|
if (loadedState.items.isEmpty()) {
|
|
showEmptyState()
|
|
} else {
|
|
hideLoading()
|
|
}
|
|
}
|
|
|
|
private fun handleErrorState(errorState: FeedState.ErrorState): Boolean {
|
|
return if (errorState.error == null) {
|
|
hideLoading()
|
|
false
|
|
} else {
|
|
showError(ErrorInfo(errorState.error, UserAction.REQUESTED_FEED, "Loading feed"))
|
|
true
|
|
}
|
|
}
|
|
|
|
private fun updateRelativeTimeViews() {
|
|
updateRefreshViewState()
|
|
infoListAdapter.notifyDataSetChanged()
|
|
}
|
|
|
|
private fun updateRefreshViewState() {
|
|
val oldestSubscriptionUpdateText = when {
|
|
oldestSubscriptionUpdate != null -> Localization.relativeTime(oldestSubscriptionUpdate!!)
|
|
else -> "—"
|
|
}
|
|
|
|
feedBinding.refreshText.text = getString(R.string.feed_oldest_subscription_update, oldestSubscriptionUpdateText)
|
|
}
|
|
|
|
// /////////////////////////////////////////////////////////////////////////
|
|
// Load Service Handling
|
|
// /////////////////////////////////////////////////////////////////////////
|
|
|
|
override fun doInitialLoadLogic() {}
|
|
override fun loadMoreItems() {}
|
|
override fun hasMoreItems() = false
|
|
|
|
override fun reloadContent() {
|
|
getActivity()?.startService(
|
|
Intent(requireContext(), FeedLoadService::class.java).apply {
|
|
putExtra(FeedLoadService.EXTRA_GROUP_ID, groupId)
|
|
}
|
|
)
|
|
listState = null
|
|
}
|
|
|
|
companion object {
|
|
const val KEY_GROUP_ID = "ARG_GROUP_ID"
|
|
const val KEY_GROUP_NAME = "ARG_GROUP_NAME"
|
|
|
|
@JvmStatic
|
|
fun newInstance(groupId: Long = FeedGroupEntity.GROUP_ALL_ID, groupName: String? = null): FeedFragment {
|
|
val feedFragment = FeedFragment()
|
|
feedFragment.arguments = bundleOf(KEY_GROUP_ID to groupId, KEY_GROUP_NAME to groupName)
|
|
return feedFragment
|
|
}
|
|
}
|
|
}
|