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Code Issues Packages Projects Releases Wiki Activity

Remove old download controller

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This commit is contained in:
Jay 2020-04-04 14:01:46 -04:00
parent d0def563c8
commit b79eb3f1d3
4 changed files with 10 additions and 382 deletions
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307
app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadController.kt
View File

@ -1,307 +0,0 @@
package eu.kanade.tachiyomi.ui.download
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.recyclerview.widget.LinearLayoutManager
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.download.DownloadService
import eu.kanade.tachiyomi.data.download.model.Download
import eu.kanade.tachiyomi.source.model.Page
import eu.kanade.tachiyomi.ui.base.controller.NucleusController
import eu.kanade.tachiyomi.util.view.RecyclerWindowInsetsListener
import eu.kanade.tachiyomi.util.view.applyWindowInsetsForController
import kotlinx.android.synthetic.main.download_controller.*
import rx.Observable
import rx.Subscription
import rx.android.schedulers.AndroidSchedulers
import java.util.HashMap
import java.util.concurrent.TimeUnit
/**
* Controller that shows the currently active downloads.
* Uses R.layout.fragment_download_queue.
*/
class DownloadController : NucleusController<DownloadPresenter>(),
DownloadAdapter.DownloadItemListener {
/**
* Adapter containing the active downloads.
*/
private var adapter: DownloadAdapter? = null
/**
* Map of subscriptions for active downloads.
*/
private val progressSubscriptions by lazy { HashMap<Download, Subscription>() }
/**
* Whether the download queue is running or not.
*/
private var isRunning: Boolean = false
init {
setHasOptionsMenu(true)
}
override fun inflateView(inflater: LayoutInflater, container: ViewGroup): View {
return inflater.inflate(R.layout.download_controller, container, false)
}
override fun createPresenter(): DownloadPresenter {
return DownloadPresenter()
}
override fun getTitle(): String? {
return resources?.getString(R.string.label_download_queue)
}
override fun onViewCreated(view: View) {
super.onViewCreated(view)
view.applyWindowInsetsForController()
// Check if download queue is empty and update information accordingly.
setInformationView()
// Initialize adapter.
adapter = DownloadAdapter(this@DownloadController)
recycler.adapter = adapter
adapter?.isHandleDragEnabled = true
// Set the layout manager for the recycler and fixed size.
recycler.layoutManager = LinearLayoutManager(view.context)
recycler.setHasFixedSize(true)
recycler.setOnApplyWindowInsetsListener(RecyclerWindowInsetsListener)
// Suscribe to changes
DownloadService.runningRelay
.observeOn(AndroidSchedulers.mainThread())
.subscribeUntilDestroy { onQueueStatusChange(it) }
presenter.getDownloadStatusObservable()
.observeOn(AndroidSchedulers.mainThread())
.subscribeUntilDestroy { onStatusChange(it) }
presenter.getDownloadProgressObservable()
.observeOn(AndroidSchedulers.mainThread())
.subscribeUntilDestroy { onUpdateDownloadedPages(it) }
}
override fun onDestroyView(view: View) {
for (subscription in progressSubscriptions.values) {
subscription.unsubscribe()
}
progressSubscriptions.clear()
adapter = null
super.onDestroyView(view)
}
override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
inflater.inflate(R.menu.download_queue, menu)
}
override fun onPrepareOptionsMenu(menu: Menu) {
// Set start button visibility.
menu.findItem(R.id.start_queue).isVisible = !isRunning && !presenter.downloadQueue.isEmpty()
// Set pause button visibility.
menu.findItem(R.id.pause_queue).isVisible = isRunning
// Set clear button visibility.
menu.findItem(R.id.clear_queue).isVisible = !presenter.downloadQueue.isEmpty()
// Set reorder button visibility.
menu.findItem(R.id.reorder).isVisible = !presenter.downloadQueue.isEmpty()
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
val context = applicationContext ?: return false
when (item.itemId) {
R.id.start_queue -> DownloadService.start(context)
R.id.pause_queue -> {
DownloadService.stop(context)
presenter.pauseDownloads()
}
R.id.clear_queue -> {
DownloadService.stop(context)
presenter.clearQueue()
}
R.id.newest, R.id.oldest -> {
val adapter = adapter ?: return false
val items = adapter.currentItems.sortedBy { it.download.chapter.date_upload }
.toMutableList()
if (item.itemId == R.id.newest)
items.reverse()
adapter.updateDataSet(items)
val downloads = items.mapNotNull { it.download }
presenter.reorder(downloads)
}
else -> return super.onOptionsItemSelected(item)
}
return true
}
/**
* Called when the status of a download changes.
*
* @param download the download whose status has changed.
*/
private fun onStatusChange(download: Download) {
when (download.status) {
Download.DOWNLOADING -> {
observeProgress(download)
// Initial update of the downloaded pages
onUpdateDownloadedPages(download)
}
Download.DOWNLOADED -> {
unsubscribeProgress(download)
onUpdateProgress(download)
onUpdateDownloadedPages(download)
}
Download.ERROR -> unsubscribeProgress(download)
}
}
/**
* Observe the progress of a download and notify the view.
*
* @param download the download to observe its progress.
*/
private fun observeProgress(download: Download) {
val subscription = Observable.interval(50, TimeUnit.MILLISECONDS)
// Get the sum of percentages for all the pages.
.flatMap {
Observable.from(download.pages)
.map(Page::progress)
.reduce { x, y -> x + y }
}
// Keep only the latest emission to avoid backpressure.
.onBackpressureLatest()
.observeOn(AndroidSchedulers.mainThread())
.subscribe { progress ->
// Update the view only if the progress has changed.
if (download.totalProgress != progress) {
download.totalProgress = progress
onUpdateProgress(download)
}
}
// Avoid leaking subscriptions
progressSubscriptions.remove(download)?.unsubscribe()
progressSubscriptions[download] = subscription
}
/**
* Unsubscribes the given download from the progress subscriptions.
*
* @param download the download to unsubscribe.
*/
private fun unsubscribeProgress(download: Download) {
progressSubscriptions.remove(download)?.unsubscribe()
}
/**
* Called when the queue's status has changed. Updates the visibility of the buttons.
*
* @param running whether the queue is now running or not.
*/
private fun onQueueStatusChange(running: Boolean) {
isRunning = running
activity?.invalidateOptionsMenu()
// Check if download queue is empty and update information accordingly.
setInformationView()
}
/**
* Called from the presenter to assign the downloads for the adapter.
*
* @param downloads the downloads from the queue.
*/
fun onNextDownloads(downloads: List<DownloadItem>) {
activity?.invalidateOptionsMenu()
setInformationView()
adapter?.updateDataSet(downloads)
}
/**
* Called when the progress of a download changes.
*
* @param download the download whose progress has changed.
*/
fun onUpdateProgress(download: Download) {
getHolder(download)?.notifyProgress()
}
/**
* Called when a page of a download is downloaded.
*
* @param download the download whose page has been downloaded.
*/
fun onUpdateDownloadedPages(download: Download) {
getHolder(download)?.notifyDownloadedPages()
}
/**
* Returns the holder for the given download.
*
* @param download the download to find.
* @return the holder of the download or null if it's not bound.
*/
private fun getHolder(download: Download): DownloadHolder? {
return recycler?.findViewHolderForItemId(download.chapter.id!!) as? DownloadHolder
}
/**
* Set information view when queue is empty
*/
private fun setInformationView() {
if (presenter.downloadQueue.isEmpty()) {
empty_view?.show(R.drawable.ic_file_download_black_128dp,
R.string.information_no_downloads)
} else {
empty_view?.hide()
}
}
/**
* Called when an item is released from a drag.
*
* @param position The position of the released item.
*/
override fun onItemReleased(position: Int) {
val adapter = adapter ?: return
val downloads = (0 until adapter.itemCount).mapNotNull { adapter.getItem(it)?.download }
presenter.reorder(downloads)
}
/**
* Called when the menu item of a download is pressed
*
* @param position The position of the item
* @param menuItem The menu Item pressed
*/
override fun onMenuItemClick(position: Int, menuItem: MenuItem) {
when (menuItem.itemId) {
R.id.move_to_top, R.id.move_to_bottom -> {
val items = adapter?.currentItems?.toMutableList() ?: return
val item = items[position]
items.remove(item)
if (menuItem.itemId == R.id.move_to_top)
items.add(0, item)
else
items.add(item)
adapter?.updateDataSet(items)
val downloads = items.mapNotNull { it.download }
presenter.reorder(downloads)
}
}
}
override fun onItemRemoved(position: Int) {
}
}

71
app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadPresenter.kt
View File

@ -1,71 +0,0 @@
package eu.kanade.tachiyomi.ui.download
import android.os.Bundle
import eu.kanade.tachiyomi.data.download.DownloadManager
import eu.kanade.tachiyomi.data.download.model.Download
import eu.kanade.tachiyomi.data.download.model.DownloadQueue
import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
import rx.Observable
import rx.android.schedulers.AndroidSchedulers
import timber.log.Timber
import uy.kohesive.injekt.injectLazy
/**
* Presenter of [DownloadController].
*/
class DownloadPresenter : BasePresenter<DownloadController>() {
/**
* Download manager.
*/
val downloadManager: DownloadManager by injectLazy()
/**
* Property to get the queue from the download manager.
*/
val downloadQueue: DownloadQueue
get() = downloadManager.queue
override fun onCreate(savedState: Bundle?) {
super.onCreate(savedState)
downloadQueue.getUpdatedObservable()
.observeOn(AndroidSchedulers.mainThread())
.map { it.map(::DownloadItem) }
.subscribeLatestCache(DownloadController::onNextDownloads) { _, error ->
Timber.e(error)
}
}
fun getDownloadStatusObservable(): Observable<Download> {
return downloadQueue.getStatusObservable()
.startWith(downloadQueue.getActiveDownloads())
}
fun getDownloadProgressObservable(): Observable<Download> {
return downloadQueue.getProgressObservable()
.onBackpressureBuffer()
}
/**
* Pauses the download queue.
*/
fun pauseDownloads() {
downloadManager.pauseDownloads()
}
/**
* Clears the download queue.
*/
fun clearQueue() {
downloadManager.clearQueue()
}
fun reorder(downloads: List<Download>) {
downloadManager.reorderQueue(downloads)
}
fun cancelDownload(download: Download) {
downloadManager.deletePendingDownloads(download)
}
}

10
app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt
View File

@ -47,7 +47,6 @@ import eu.kanade.tachiyomi.ui.base.controller.DialogController
import eu.kanade.tachiyomi.ui.base.controller.withFadeTransaction
import eu.kanade.tachiyomi.ui.catalogue.CatalogueController
import eu.kanade.tachiyomi.ui.catalogue.global_search.CatalogueSearchController
import eu.kanade.tachiyomi.ui.download.DownloadController
import eu.kanade.tachiyomi.ui.library.LibraryController
import eu.kanade.tachiyomi.ui.manga.MangaDetailsController
import eu.kanade.tachiyomi.ui.recent_updates.RecentChaptersController
@ -399,9 +398,12 @@ open class MainActivity : BaseActivity(), DownloadServiceListener {
router.pushController(MangaDetailsController(extras).withFadeTransaction())
}
SHORTCUT_DOWNLOADS -> {
if (router.backstack.none { it.controller() is DownloadController }) {
if (router.backstack.isEmpty()) bottom_nav.selectedItemId = R.id.nav_library
router.pushController(DownloadController().withFadeTransaction())
bottom_nav.selectedItemId = R.id.nav_catalogues
router.popToRoot()
bottom_nav.post {
val controller =
router.backstack.firstOrNull()?.controller() as? RecentsController
controller?.showDownloads()
}
}
Intent.ACTION_SEARCH, "com.google.android.gms.actions.SEARCH_ACTION" -> {

4
app/src/main/java/eu/kanade/tachiyomi/ui/recents/RecentsController.kt
View File

@ -353,6 +353,10 @@ class RecentsController(bundle: Bundle? = null) : BaseController(bundle),
}
}
fun showDownloads() {
dl_bottom_sheet.sheetBehavior?.state = BottomSheetBehavior.STATE_EXPANDED
}
fun toggleDownloads() {
if (dl_bottom_sheet.sheetBehavior?.isHideable == false) {
if (showingDownloads) dl_bottom_sheet.dismiss()