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Fixed some crashes in the catalogue and the reader

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This commit is contained in:
len 2016-04-27 00:23:06 +02:00
parent 4b7159648a
commit de6cc8394e
4 changed files with 138 additions and 173 deletions
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90
app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CatalogueFragment.kt
View File

@ -33,7 +33,7 @@ import rx.Subscription
import rx.android.schedulers.AndroidSchedulers
import rx.subjects.PublishSubject
import timber.log.Timber
import java.util.concurrent.TimeUnit
import java.util.concurrent.TimeUnit.MILLISECONDS
/**
* Fragment that shows the manga from the catalogue.
@ -65,7 +65,8 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
/**
* Query of the search box.
*/
private var query = ""
private val query: String?
get() = presenter.query
/**
* Selected index of the spinner (selected source).
@ -109,23 +110,11 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
get() = (activity as MainActivity).toolbar
companion object {
/**
* Key to save and restore [query] from a [Bundle].
*/
const val QUERY_KEY = "query_key"
/**
* Key to save and restore [selectedIndex] from a [Bundle].
*/
const val SELECTED_INDEX_KEY = "selected_index_key"
/**
* Creates a new instance of this fragment.
*
* @return a new instance of [CatalogueFragment].
*/
@JvmStatic
fun newInstance(): CatalogueFragment {
return CatalogueFragment()
}
@ -134,13 +123,6 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
override fun onCreate(savedState: Bundle?) {
super.onCreate(savedState)
setHasOptionsMenu(true)
if (savedState != null) {
selectedIndex = savedState.getInt(SELECTED_INDEX_KEY)
query = savedState.getString(QUERY_KEY)
} else {
selectedIndex = presenter.getLastUsedSourceIndex()
}
}
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedState: Bundle?): View? {
@ -188,19 +170,15 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
val onItemSelected = object : AdapterView.OnItemSelectedListener {
override fun onItemSelected(parent: AdapterView<*>, view: View?, position: Int, id: Long) {
val source = spinnerAdapter.getItem(position)
if (selectedIndex != position || adapter.isEmpty) {
// Set previous selection if it's not a valid source and notify the user
if (!presenter.isValidSource(source)) {
spinner.setSelection(presenter.findFirstValidSource())
spinner.setSelection(selectedIndex)
context.toast(R.string.source_requires_login)
} else {
} else if (source != presenter.source) {
selectedIndex = position
presenter.setEnabledSource(selectedIndex)
showProgressBar()
glm.scrollToPositionWithOffset(0, 0)
llm.scrollToPositionWithOffset(0, 0)
presenter.startRequesting(source)
}
presenter.setActiveSource(source)
}
}
@ -210,18 +188,15 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
spinner = Spinner(themedContext).apply {
adapter = spinnerAdapter
selectedIndex = presenter.sources.indexOf(presenter.source)
setSelection(selectedIndex)
onItemSelectedListener = onItemSelected
}
setToolbarTitle("")
toolbar.addView(spinner)
}
override fun onSaveInstanceState(outState: Bundle) {
outState.putInt(SELECTED_INDEX_KEY, selectedIndex)
outState.putString(QUERY_KEY, query)
super.onSaveInstanceState(outState)
showProgressBar()
}
override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
@ -268,14 +243,16 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
return true
}
override fun onStart() {
super.onStart()
initializeSearchSubscription()
override fun onResume() {
super.onResume()
queryDebouncerSubscription = queryDebouncerSubject.debounce(SEARCH_TIMEOUT, MILLISECONDS)
.observeOn(AndroidSchedulers.mainThread())
.subscribe { searchWithQuery(it) }
}
override fun onStop() {
destroySearchSubscription()
super.onStop()
override fun onPause() {
queryDebouncerSubscription?.unsubscribe()
super.onPause()
}
override fun onDestroyView() {
@ -288,51 +265,34 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
}
/**
* Listen for query events on the debouncer.
*/
private fun initializeSearchSubscription() {
queryDebouncerSubscription = queryDebouncerSubject.debounce(SEARCH_TIMEOUT, TimeUnit.MILLISECONDS)
.observeOn(AndroidSchedulers.mainThread())
.subscribe { restartRequest(it) }
}
/**
* Unsubscribe from the query debouncer.
*/
private fun destroySearchSubscription() {
queryDebouncerSubscription?.unsubscribe()
}
/**
* Called when the input text changes or is submitted
* Called when the input text changes or is submitted.
*
* @param query the new query.
* @param now whether to send the network call now or debounce it by [SEARCH_TIMEOUT].
*/
private fun onSearchEvent(query: String, now: Boolean) {
if (now) {
restartRequest(query)
searchWithQuery(query)
} else {
queryDebouncerSubject.onNext(query)
}
}
/**
* Restarts the request.
* Restarts the request with a new query.
*
* @param newQuery the new query.
*/
private fun restartRequest(newQuery: String) {
private fun searchWithQuery(newQuery: String) {
// If text didn't change, do nothing
if (query == newQuery)
return
query = newQuery
showProgressBar()
catalogue_grid.layoutManager.scrollToPosition(0)
catalogue_list.layoutManager.scrollToPosition(0)
presenter.restartRequest(query)
presenter.restartPager(newQuery)
}
/**
@ -373,7 +333,7 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
catalogue_view.snack(error.message ?: "") {
setAction(R.string.action_retry) {
showProgressBar()
presenter.retryRequest()
presenter.retryPage()
}
}
}
@ -469,16 +429,16 @@ class CatalogueFragment : BaseRxFragment<CataloguePresenter>(), FlexibleViewHold
* @param position the position of the element clicked.
*/
override fun onListItemLongClick(position: Int) {
val selectedManga = adapter.getItem(position)
val manga = adapter.getItem(position) ?: return
val textRes = if (selectedManga.favorite) R.string.remove_from_library else R.string.add_to_library
val textRes = if (manga.favorite) R.string.remove_from_library else R.string.add_to_library
MaterialDialog.Builder(activity)
.items(getString(textRes))
.itemsCallback { dialog, itemView, which, text ->
when (which) {
0 -> {
presenter.changeMangaFavorite(selectedManga)
presenter.changeMangaFavorite(manga)
adapter.notifyItemChanged(position)
}
}

145
app/src/main/java/eu/kanade/tachiyomi/ui/catalogue/CataloguePresenter.kt
View File

@ -5,6 +5,7 @@ import eu.kanade.tachiyomi.data.database.DatabaseHelper
import eu.kanade.tachiyomi.data.database.models.Manga
import eu.kanade.tachiyomi.data.preference.PreferencesHelper
import eu.kanade.tachiyomi.data.preference.getOrDefault
import eu.kanade.tachiyomi.data.source.EN
import eu.kanade.tachiyomi.data.source.SourceManager
import eu.kanade.tachiyomi.data.source.base.Source
import eu.kanade.tachiyomi.data.source.model.MangasPage
@ -51,12 +52,13 @@ class CataloguePresenter : BasePresenter<CatalogueFragment>() {
/**
* Query from the view.
*/
private var query: String? = null
var query: String? = null
private set
/**
* Pager containing a list of manga results.
*/
private lateinit var pager: RxPager<Manga>
private var pager = RxPager<Manga>()
/**
* Last fetched page from network.
@ -76,45 +78,36 @@ class CataloguePresenter : BasePresenter<CatalogueFragment>() {
companion object {
/**
* Id of the restartable that delivers a list of manga from network.
* Id of the restartable that delivers a list of manga.
*/
const val GET_MANGA_LIST = 1
const val PAGER = 1
/**
* Id of the restartable that requests the list of manga from network.
* Id of the restartable that requests a page of manga from network.
*/
const val GET_MANGA_PAGE = 2
const val REQUEST_PAGE = 2
/**
* Id of the restartable that initializes the details of a manga.
* Id of the restartable that initializes the details of manga.
*/
const val GET_MANGA_DETAIL = 3
const val GET_MANGA_DETAILS = 3
/**
* Key to save and restore [source] from a [Bundle].
* Key to save and restore [query] from a [Bundle].
*/
const val ACTIVE_SOURCE_KEY = "active_source"
const val QUERY_KEY = "query_key"
}
override fun onCreate(savedState: Bundle?) {
super.onCreate(savedState)
source = getLastUsedSource()
if (savedState != null) {
source = sourceManager.get(savedState.getInt(ACTIVE_SOURCE_KEY))!!
query = savedState.getString(QUERY_KEY)
}
pager = RxPager()
startableReplay(GET_MANGA_LIST,
{ pager.results() },
{ view, pair -> view.onAddPage(pair.first, pair.second) })
startableFirst(GET_MANGA_PAGE,
{ pager.request { page -> getMangasPageObservable(page + 1) } },
{ view, next -> },
{ view, error -> view.onAddPageError(error) })
startableLatestCache(GET_MANGA_DETAIL,
startableLatestCache(GET_MANGA_DETAILS,
{ mangaDetailSubject.observeOn(Schedulers.io())
.flatMap { Observable.from(it) }
.filter { !it.initialized }
@ -126,10 +119,22 @@ class CataloguePresenter : BasePresenter<CatalogueFragment>() {
add(prefs.catalogueAsList().asObservable()
.subscribe { setDisplayMode(it) })
startableReplay(PAGER,
{ pager.results() },
{ view, pair -> view.onAddPage(pair.first, pair.second) })
startableFirst(REQUEST_PAGE,
{ pager.request { page -> getMangasPageObservable(page + 1) } },
{ view, next -> },
{ view, error -> view.onAddPageError(error) })
start(PAGER)
start(REQUEST_PAGE)
}
override fun onSave(state: Bundle) {
state.putInt(ACTIVE_SOURCE_KEY, source.id)
state.putString(QUERY_KEY, query)
super.onSave(state)
}
@ -141,37 +146,38 @@ class CataloguePresenter : BasePresenter<CatalogueFragment>() {
private fun setDisplayMode(asList: Boolean) {
isListMode = asList
if (asList) {
stop(GET_MANGA_DETAIL)
stop(GET_MANGA_DETAILS)
} else {
start(GET_MANGA_DETAIL)
start(GET_MANGA_DETAILS)
}
}
/**
* Starts the request with the given source.
* Sets the active source and restarts the pager.
*
* @param source the active source.
* @param source the new active source.
*/
fun startRequesting(source: Source) {
fun setActiveSource(source: Source) {
prefs.lastUsedCatalogueSource().set(source.id)
this.source = source
restartRequest(null)
restartPager(null)
}
/**
* Restarts the request for the active source with a query.
* Restarts the request for the active source.
*
* @param query a query, or null if searching popular manga.
* @param query the query, or null if searching popular manga.
*/
fun restartRequest(query: String?) {
fun restartPager(query: String?) {
this.query = query
stop(GET_MANGA_PAGE)
stop(REQUEST_PAGE)
lastMangasPage = null
if (!isListMode) {
start(GET_MANGA_DETAIL)
start(GET_MANGA_DETAILS)
}
start(GET_MANGA_LIST)
start(GET_MANGA_PAGE)
start(PAGER)
start(REQUEST_PAGE)
}
/**
@ -179,15 +185,22 @@ class CataloguePresenter : BasePresenter<CatalogueFragment>() {
*/
fun requestNext() {
if (hasNextPage()) {
start(GET_MANGA_PAGE)
start(REQUEST_PAGE)
}
}
/**
* Retry a failed request.
* Returns true if the last fetched page has a next page.
*/
fun retryRequest() {
start(GET_MANGA_PAGE)
fun hasNextPage(): Boolean {
return lastMangasPage?.nextPageUrl != null
}
/**
* Retries the current request that failed.
*/
fun retryPage() {
start(REQUEST_PAGE)
}
/**
@ -202,12 +215,12 @@ class CataloguePresenter : BasePresenter<CatalogueFragment>() {
nextMangasPage.url = lastMangasPage!!.nextPageUrl
}
val obs = if (query.isNullOrEmpty())
val observable = if (query.isNullOrEmpty())
source.pullPopularMangasFromNetwork(nextMangasPage)
else
source.searchMangasFromNetwork(nextMangasPage, query!!)
return obs.subscribeOn(Schedulers.io())
return observable.subscribeOn(Schedulers.io())
.doOnNext { lastMangasPage = it }
.flatMap { Observable.from(it.mangas) }
.map { networkToLocalManga(it) }
@ -259,23 +272,17 @@ class CataloguePresenter : BasePresenter<CatalogueFragment>() {
}
/**
* Returns true if the last fetched page has a next page.
*/
fun hasNextPage(): Boolean {
return lastMangasPage?.nextPageUrl != null
}
/**
* Gets the last used source from preferences, or the first valid source.
* Returns the last used source from preferences or the first valid source.
*
* @return the index of the last used source.
* @return a source.
*/
fun getLastUsedSourceIndex(): Int {
val index = prefs.lastUsedCatalogueSource().get() ?: -1
if (index < 0 || index >= sources.size || !isValidSource(sources[index])) {
fun getLastUsedSource(): Source {
val id = prefs.lastUsedCatalogueSource().get() ?: -1
val source = sourceManager.get(id)
if (!isValidSource(source)) {
return findFirstValidSource()
}
return index
return source!!
}
/**
@ -284,29 +291,25 @@ class CataloguePresenter : BasePresenter<CatalogueFragment>() {
* @param source the source to check.
* @return true if the source is valid, false otherwise.
*/
fun isValidSource(source: Source): Boolean = with(source) {
if (!isLoginRequired || isLogged)
return true
fun isValidSource(source: Source?): Boolean {
if (source == null) return false
return with(source) {
if (!isLoginRequired || isLogged) {
true
} else {
prefs.sourceUsername(this) != "" && prefs.sourcePassword(this) != ""
}
}
}
/**
* Finds the first valid source.
*
* @return the index of the first valid source.
*/
fun findFirstValidSource(): Int {
return sources.indexOfFirst { isValidSource(it) }
}
/**
* Sets the enabled source.
*
* @param index the index of the source in [sources].
*/
fun setEnabledSource(index: Int) {
prefs.lastUsedCatalogueSource().set(index)
fun findFirstValidSource(): Source {
return sources.find { isValidSource(it) }!!
}
/**
@ -317,7 +320,7 @@ class CataloguePresenter : BasePresenter<CatalogueFragment>() {
// Ensure at least one language
if (languages.isEmpty()) {
languages.add("EN")
languages.add(EN.code)
}
return sourceManager.getSources()

4
app/src/main/java/eu/kanade/tachiyomi/ui/manga/info/MangaInfoFragment.kt
View File

@ -98,7 +98,8 @@ class MangaInfoFragment : BaseRxFragment<MangaInfoPresenter>() {
val coverCache = presenter.coverCache
val headers = presenter.source.glideHeaders
// Check if thumbnail_url is given.
// Set cover if it wasn't already.
if (manga_cover.drawable == null) {
manga.thumbnail_url?.let { url ->
if (manga.favorite) {
coverCache.saveOrLoadFromCache(url, headers) {
@ -133,6 +134,7 @@ class MangaInfoFragment : BaseRxFragment<MangaInfoPresenter>() {
}
}
}
}
/**
* Update chapter count TextView.

2
app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/base/BaseReader.kt
View File

@ -78,7 +78,7 @@ abstract class BaseReader : BaseFragment() {
* Returns the active page.
*/
fun getActivePage(): Page {
return pages[currentPage]
return pages.getOrElse(currentPage) { pages[0] }
}
/**