mirror of
https://github.com/tachiyomiorg/tachiyomi.git
synced 2024-09-10 19:13:19 +02:00
Add presenter subscriptions to the subscription list when using custom subscribe methods
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e28f69cddf
commit
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@ -32,7 +32,7 @@ class BackupFragment : BaseRxFragment<BackupPresenter>() {
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return inflater.inflate(R.layout.fragment_backup, container, false)
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}
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override fun onViewCreated(view: View?, savedState: Bundle?) {
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override fun onViewCreated(view: View, savedState: Bundle?) {
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backup_button.setOnClickListener {
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val today = SimpleDateFormat("yyyy-MM-dd").format(Date())
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val file = File(activity.externalCacheDir, "tachiyomi-$today.json")
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@ -55,12 +55,14 @@ class BackupFragment : BaseRxFragment<BackupPresenter>() {
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/**
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* Called from the presenter when the backup is completed.
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*
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* @param file the file where the backup is saved.
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*/
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fun onBackupCompleted() {
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fun onBackupCompleted(file: File) {
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dismissBackupDialog()
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val intent = Intent(Intent.ACTION_SEND)
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intent.type = "text/plain"
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intent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://" + presenter.backupFile))
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intent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://" + file))
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startActivity(Intent.createChooser(intent, ""))
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}
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@ -5,6 +5,7 @@ import eu.kanade.tachiyomi.data.backup.BackupManager
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import eu.kanade.tachiyomi.data.database.DatabaseHelper
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import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
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import rx.Observable
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import rx.Subscription
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import rx.android.schedulers.AndroidSchedulers
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import rx.schedulers.Schedulers
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import java.io.File
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@ -27,39 +28,18 @@ class BackupPresenter : BasePresenter<BackupFragment>() {
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private lateinit var backupManager: BackupManager
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/**
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* File where the backup is saved.
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* Subscription where the backup is restored.
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*/
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var backupFile: File? = null
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private set
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private var restoreSubscription: Subscription? = null
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/**
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* Stream to restore a backup.
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* Subscription where the backup is created.
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*/
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private var restoreStream: InputStream? = null
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/**
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* Id of the restartable that creates a backup.
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*/
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private val CREATE_BACKUP = 1
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/**
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* Id of the restartable that restores a backup.
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*/
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private val RESTORE_BACKUP = 2
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private var backupSubscription: Subscription? = null
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override fun onCreate(savedState: Bundle?) {
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super.onCreate(savedState)
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backupManager = BackupManager(db)
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startableFirst(CREATE_BACKUP,
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{ getBackupObservable() },
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{ view, next -> view.onBackupCompleted() },
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{ view, error -> view.onBackupError(error) })
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startableFirst(RESTORE_BACKUP,
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{ getRestoreObservable() },
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{ view, next -> view.onRestoreCompleted() },
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{ view, error -> view.onRestoreError(error) })
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}
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/**
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@ -68,9 +48,13 @@ class BackupPresenter : BasePresenter<BackupFragment>() {
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* @param file the path where the file will be saved.
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*/
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fun createBackup(file: File) {
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if (isUnsubscribed(CREATE_BACKUP)) {
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backupFile = file
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start(CREATE_BACKUP)
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if (isUnsubscribed(backupSubscription)) {
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backupSubscription = getBackupObservable(file)
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribeFirst(
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{ view, result -> view.onBackupCompleted(file) },
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{ view, error -> view.onBackupError(error) })
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}
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}
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@ -80,30 +64,30 @@ class BackupPresenter : BasePresenter<BackupFragment>() {
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* @param stream the input stream of the backup file.
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*/
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fun restoreBackup(stream: InputStream) {
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if (isUnsubscribed(RESTORE_BACKUP)) {
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restoreStream = stream
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start(RESTORE_BACKUP)
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if (isUnsubscribed(restoreSubscription)) {
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restoreSubscription = getRestoreObservable(stream)
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.subscribeFirst(
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{ view, result -> view.onRestoreCompleted() },
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{ view, error -> view.onRestoreError(error) })
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}
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}
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/**
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* Returns the observable to save a backup.
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*/
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private fun getBackupObservable(): Observable<Boolean> {
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return Observable.fromCallable {
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backupManager.backupToFile(backupFile!!)
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true
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}.subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread())
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private fun getBackupObservable(file: File) = Observable.fromCallable {
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backupManager.backupToFile(file)
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true
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}
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/**
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* Returns the observable to restore a backup.
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*/
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private fun getRestoreObservable(): Observable<Boolean> {
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return Observable.fromCallable {
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backupManager.restoreFromStream(restoreStream!!)
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true
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}.subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread())
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private fun getRestoreObservable(stream: InputStream) = Observable.fromCallable {
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backupManager.restoreFromStream(stream)
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true
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}
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}
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@ -8,13 +8,34 @@ open class BasePresenter<V : ViewWithPresenter<*>> : RxPresenter<V>() {
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lateinit var context: Context
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/**
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* Subscribes an observable with [deliverFirst] and adds it to the presenter's lifecycle
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* subscription list.
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*
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* @param onNext function to execute when the observable emits an item.
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* @param onError function to execute when the observable throws an error.
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*/
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fun <T> Observable<T>.subscribeFirst(onNext: (V, T) -> Unit, onError: ((V, Throwable) -> Unit)? = null)
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= compose(deliverFirst<T>()).subscribe(split(onNext, onError))
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= compose(deliverFirst<T>()).subscribe(split(onNext, onError)).apply { add(this) }
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/**
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* Subscribes an observable with [deliverLatestCache] and adds it to the presenter's lifecycle
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* subscription list.
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*
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* @param onNext function to execute when the observable emits an item.
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* @param onError function to execute when the observable throws an error.
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*/
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fun <T> Observable<T>.subscribeLatestCache(onNext: (V, T) -> Unit, onError: ((V, Throwable) -> Unit)? = null)
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= compose(deliverLatestCache<T>()).subscribe(split(onNext, onError))
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= compose(deliverLatestCache<T>()).subscribe(split(onNext, onError)).apply { add(this) }
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/**
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* Subscribes an observable with [deliverReplay] and adds it to the presenter's lifecycle
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* subscription list.
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*
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* @param onNext function to execute when the observable emits an item.
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* @param onError function to execute when the observable throws an error.
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*/
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fun <T> Observable<T>.subscribeReplay(onNext: (V, T) -> Unit, onError: ((V, Throwable) -> Unit)? = null)
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= compose(deliverReplay<T>()).subscribe(split(onNext, onError))
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= compose(deliverReplay<T>()).subscribe(split(onNext, onError)).apply { add(this) }
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}
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@ -113,7 +113,16 @@ public class RxPresenter<View> extends Presenter<View> {
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* @return true if the subscription is null or unsubscribed, false otherwise.
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*/
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public boolean isUnsubscribed(int restartableId) {
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Subscription subscription = restartableSubscriptions.get(restartableId);
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return isUnsubscribed(restartableSubscriptions.get(restartableId));
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}
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/**
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* Checks if a subscription is unsubscribed.
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*
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* @param subscription the subscription to check.
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* @return true if the subscription is null or unsubscribed, false otherwise.
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*/
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public boolean isUnsubscribed(@Nullable Subscription subscription) {
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return subscription == null || subscription.isUnsubscribed();
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}
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@ -49,8 +49,8 @@ class MangaPresenter : BasePresenter<MangaActivity>() {
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// Prepare a subject to communicate the chapters and info presenters for the chapter count.
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SharedData.put(ChapterCountEvent())
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add(Observable.just(manga)
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.subscribeLatestCache({ view, manga -> view.onSetManga(manga) }))
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Observable.just(manga)
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.subscribeLatestCache({ view, manga -> view.onSetManga(manga) })
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}
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override fun onDestroy() {
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@ -69,8 +69,8 @@ class ChaptersPresenter : BasePresenter<ChaptersFragment>() {
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{ view, error -> Timber.e(error.cause, error.message) })
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manga = SharedData.get(MangaEvent::class.java)?.manga ?: return
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add(Observable.just(manga)
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.subscribeLatestCache({ view, manga -> view.onNextManga(manga) }))
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Observable.just(manga)
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.subscribeLatestCache({ view, manga -> view.onNextManga(manga) })
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source = sourceManager.get(manga.source)!!
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start(DB_CHAPTERS)
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@ -79,9 +79,9 @@ class MangaInfoPresenter : BasePresenter<MangaInfoFragment>() {
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// Update chapter count
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SharedData.get(ChapterCountEvent::class.java)?.let {
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add(it.observable
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it.observable
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.observeOn(AndroidSchedulers.mainThread())
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.subscribeLatestCache({ view, count -> view.setChapterCount(count) }))
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.subscribeLatestCache({ view, count -> view.setChapterCount(count) })
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}
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}
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