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Convert last used source preference to flow

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arkon 2020-05-24 18:10:57 -04:00
parent 3d1dec4c05
commit 7cf26363c8
2 changed files with 26 additions and 11 deletions
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2
app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt
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@ -137,7 +137,7 @@ class PreferencesHelper(val context: Context) {
fun autoUpdateTrack() = prefs.getBoolean(Keys.autoUpdateTrack, true) fun autoUpdateTrack() = prefs.getBoolean(Keys.autoUpdateTrack, true)
fun lastUsedCatalogueSource() = rxPrefs.getLong(Keys.lastUsedCatalogueSource, -1) fun lastUsedCatalogueSource() = flowPrefs.getLong(Keys.lastUsedCatalogueSource, -1)
fun lastUsedCategory() = flowPrefs.getInt(Keys.lastUsedCategory, 0) fun lastUsedCategory() = flowPrefs.getInt(Keys.lastUsedCategory, 0)

35
app/src/main/java/eu/kanade/tachiyomi/ui/browse/source/SourcePresenter.kt
View File

@ -7,10 +7,18 @@ import eu.kanade.tachiyomi.source.LocalSource
import eu.kanade.tachiyomi.source.SourceManager import eu.kanade.tachiyomi.source.SourceManager
import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
import java.util.TreeMap import java.util.TreeMap
import java.util.concurrent.TimeUnit import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.Job
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.distinctUntilChanged
import kotlinx.coroutines.flow.drop
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.flow.onStart
import rx.Observable import rx.Observable
import rx.Subscription import rx.Subscription
import rx.android.schedulers.AndroidSchedulers
import uy.kohesive.injekt.Injekt import uy.kohesive.injekt.Injekt
import uy.kohesive.injekt.api.get import uy.kohesive.injekt.api.get
@ -26,6 +34,8 @@ class SourcePresenter(
private val preferences: PreferencesHelper = Injekt.get() private val preferences: PreferencesHelper = Injekt.get()
) : BasePresenter<SourceController>() { ) : BasePresenter<SourceController>() {
private val scope = CoroutineScope(Job() + Dispatchers.Main)
var sources = getEnabledSources() var sources = getEnabledSources()
/** /**
@ -79,16 +89,21 @@ class SourcePresenter(
} }
private fun loadLastUsedSource() { private fun loadLastUsedSource() {
val sharedObs = preferences.lastUsedCatalogueSource().asObservable().share() // Immediate initial load
preferences.lastUsedCatalogueSource().get().let { updateLastUsedSource(it) }
// Emit the first item immediately but delay subsequent emissions by 500ms. // Subsequent updates
Observable.merge( preferences.lastUsedCatalogueSource().asFlow()
sharedObs.take(1), .drop(1)
sharedObs.skip(1).delay(500, TimeUnit.MILLISECONDS, AndroidSchedulers.mainThread()) .onStart { delay(500) }
)
.distinctUntilChanged() .distinctUntilChanged()
.map { item -> (sourceManager.get(item) as? CatalogueSource)?.let { SourceItem(it) } } .onEach { updateLastUsedSource(it) }
.subscribeLatestCache(SourceController::setLastUsedSource) .launchIn(scope)
}
private fun updateLastUsedSource(sourceId: Long) {
val source = (sourceManager.get(sourceId) as? CatalogueSource)?.let { SourceItem(it) }
source?.let { view?.setLastUsedSource(it) }
} }
fun updateSources() { fun updateSources() {