Reorder downloads + Fixes to extensions autochecker

app/src/main/java/eu/kanade/tachiyomi/data/download/DownloadManager.kt

@@ -5,13 +5,11 @@ import com.hippo.unifile.UniFile
 import com.jakewharton.rxrelay.BehaviorRelay
 import eu.kanade.tachiyomi.data.database.models.Chapter
 import eu.kanade.tachiyomi.data.database.models.Manga
+import eu.kanade.tachiyomi.data.download.model.Download
 import eu.kanade.tachiyomi.data.download.model.DownloadQueue
 import eu.kanade.tachiyomi.source.Source
 import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.model.Page
-import eu.kanade.tachiyomi.util.launchNow
-import eu.kanade.tachiyomi.util.launchUI
-import kotlinx.coroutines.delay
 import rx.Observable
 import uy.kohesive.injekt.injectLazy
 
@@ -95,6 +93,19 @@ class DownloadManager(context: Context) {
         downloader.clearQueue(isNotification)
     }
 
+    /**
+     * Reorders the download queue.
+     *
+     * @param downloads value to set the download queue to
+     */
+    fun reorderQueue(downloads: List<Download>) {
+        downloader.pause()
+        downloader.queue.clear()
+        downloader.queue.addAll(downloads)
+        downloader.start()
+    }
+
+
     /**
      * Tells the downloader to enqueue the given list of chapters.
      *

app/src/main/java/eu/kanade/tachiyomi/data/download/Downloader.kt

@@ -13,7 +13,12 @@ import eu.kanade.tachiyomi.source.SourceManager
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.source.online.HttpSource
 import eu.kanade.tachiyomi.source.online.fetchAllImageUrlsFromPageList
-import eu.kanade.tachiyomi.util.*
+import eu.kanade.tachiyomi.util.ImageUtil
+import eu.kanade.tachiyomi.util.RetryWithDelay
+import eu.kanade.tachiyomi.util.launchNow
+import eu.kanade.tachiyomi.util.launchUI
+import eu.kanade.tachiyomi.util.plusAssign
+import eu.kanade.tachiyomi.util.saveTo
 import kotlinx.coroutines.async
 import okhttp3.Response
 import rx.Observable
@@ -94,7 +99,7 @@ class Downloader(
     fun start(): Boolean {
         if (isRunning || queue.isEmpty())
             return false
-
+        notifier.paused = false
         if (!subscriptions.hasSubscriptions())
             initializeSubscriptions()
 
@@ -184,7 +189,6 @@ class Downloader(
         if (isRunning) return
         isRunning = true
         runningRelay.call(true)
-
         subscriptions.clear()
 
         subscriptions += downloadsRelay.concatMapIterable { it }

app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionUpdateJob.kt

@@ -11,6 +11,7 @@ import eu.kanade.tachiyomi.data.notification.NotificationReceiver
 import eu.kanade.tachiyomi.data.notification.Notifications
 import eu.kanade.tachiyomi.util.notification
 import rx.Observable
+import rx.Subscription
 import rx.schedulers.Schedulers
 import timber.log.Timber
 import uy.kohesive.injekt.Injekt
@@ -19,47 +20,16 @@ import java.util.concurrent.TimeUnit
 
 class ExtensionUpdateJob : Job() {
 
+    var subscription:Subscription? = null
+
     override fun onRunJob(params: Params): Result {
         val extensionManager: ExtensionManager = Injekt.get()
         extensionManager.findAvailableExtensions()
-        /*return extensionManager.getInstalledExtensionsObservable()
-            .map { list ->
-                val pendingUpdates = list.filter { it.hasUpdate }
-                if (pendingUpdates.isNotEmpty()) {
-                    val names = pendingUpdates.map { it.name }
 
-                    NotificationManagerCompat.from(context).apply {
+        subscription?.unsubscribe()
-                        notify(Notifications.ID_UPDATES_TO_EXTS,
+
-                            context.notification(Notifications.CHANNEL_UPDATES_TO_EXTS) {
+        // Update favorite manga. Destroy service when completed or in case of an error.
-                                setContentTitle(
+        subscription = Observable.defer {
-                                    context.getString(
-                                        R.string.update_check_notification_ext_updates, names.size
-                                    )
-                                )
-                                val extNames = if (names.size > 5) {
-                                    "${names.take(4).joinToString(", ")}, " + context.getString(
-                                        R.string.notification_and_n_more, (names.size - 4)
-                                    )
-                                } else names.joinToString(", ")
-                                setContentText(extNames)
-                                setSmallIcon(R.drawable.ic_extension_update)
-                                color = ContextCompat.getColor(context, R.color.colorAccentLight)
-                                setContentIntent(
-                                    NotificationReceiver.openExtensionsPendingActivity(
-                                        context
-                                    )
-                                )
-                                setAutoCancel(true)
-                            })
-                    }
-                }
-                Result.SUCCESS
-            }
-            .onErrorReturn { Result.FAILURE }
-            // Sadly, the task needs to be synchronous.
-            .toBlocking()
-            .single()*/
-        Observable.defer {
             extensionManager.getInstalledExtensionsObservable().map { list ->
                 val pendingUpdates = list.filter { it.hasUpdate }
                 if (pendingUpdates.isNotEmpty()) {
@@ -89,8 +59,9 @@ class ExtensionUpdateJob : Job() {
                             })
                     }
                 }
+                subscription?.unsubscribe()
                 Result.SUCCESS
-            }.onErrorReturn { Result.FAILURE }
+            }
         }.subscribeOn(Schedulers.io())
             .subscribe({
             }, {
@@ -100,51 +71,6 @@ class ExtensionUpdateJob : Job() {
         return Result.SUCCESS
     }
 
-    /*fun runStuff(context: Context)  {
-        val extensionManager: ExtensionManager = Injekt.get()
-        extensionManager.findAvailableExtensions()
-        Observable.defer {
-            extensionManager.getInstalledExtensionsObservable().map { list ->
-                val pendingUpdates = list.filter { it.hasUpdate }
-                if (pendingUpdates.isNotEmpty()) {
-                    val names = pendingUpdates.map { it.name }
-                    NotificationManagerCompat.from(context).apply {
-                        notify(Notifications.ID_UPDATES_TO_EXTS,
-                            context.notification(Notifications.CHANNEL_UPDATES_TO_EXTS) {
-                                setContentTitle(
-                                    context.getString(
-                                        R.string.update_check_notification_ext_updates, names.size
-                                    )
-                                )
-                                val extNames = if (names.size > 5) {
-                                    "${names.take(4).joinToString(", ")}, " + context.getString(
-                                        R.string.notification_and_n_more, (names.size - 4)
-                                    )
-                                } else names.joinToString(", ")
-                                setContentText(extNames)
-                                setSmallIcon(R.drawable.ic_extension_update)
-                                color = ContextCompat.getColor(context, R.color.colorAccentLight)
-                                setContentIntent(
-                                    NotificationReceiver.openExtensionsPendingActivity(
-                                        context
-                                    )
-                                )
-                                setAutoCancel(true)
-                            })
-                    }
-                }
-                Result.SUCCESS
-            }.onErrorReturn { Result.FAILURE }
-        }.subscribeOn(Schedulers.io())
-            .subscribe({
-            }, {
-                Timber.e(it)
-            }, {
-            })
-    }*/
-
-
-
     companion object {
         const val TAG = "ExtensionUpdate"
 

app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadAdapter.kt

@@ -1,72 +1,24 @@
 package eu.kanade.tachiyomi.ui.download
 
-import androidx.recyclerview.widget.RecyclerView
+import eu.davidea.flexibleadapter.FlexibleAdapter
-import android.view.ViewGroup
-import eu.kanade.tachiyomi.R
-import eu.kanade.tachiyomi.data.download.model.Download
-import eu.kanade.tachiyomi.util.inflate
 
 /**
  * Adapter storing a list of downloads.
  *
  * @param context the context of the fragment containing this adapter.
  */
-class DownloadAdapter : androidx.recyclerview.widget.RecyclerView.Adapter<DownloadHolder>() {
+class DownloadAdapter(controller: DownloadController) : FlexibleAdapter<DownloadItem>(null, controller,
-
+    true) {
-    private var items = emptyList<Download>()
-
-    init {
-        setHasStableIds(true)
-    }
 
     /**
-     * Sets a list of downloads in the adapter.
+     * Listener called when an item of the list is released.
-     *
-     * @param downloads the list to set.
      */
-    fun setItems(downloads: List<Download>) {
+    val onItemReleaseListener: OnItemReleaseListener = controller
-        items = downloads
-        notifyDataSetChanged()
-    }
 
-    /**
+    interface OnItemReleaseListener {
-     * Returns the number of downloads in the adapter
+        /**
-     */
+         * Called when an item of the list is released.
-    override fun getItemCount(): Int {
+         */
-        return items.size
+        fun onItemReleased(position: Int)
     }
-
-    /**
-     * Returns the identifier for a download.
-     *
-     * @param position the position in the adapter.
-     * @return an identifier for the item.
-     */
-    override fun getItemId(position: Int): Long {
-        return items[position].chapter.id!!
-    }
-
-    /**
-     * Creates a new view holder.
-     *
-     * @param parent the parent view.
-     * @param viewType the type of the holder.
-     * @return a new view holder for a manga.
-     */
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DownloadHolder {
-        val view = parent.inflate(R.layout.download_item)
-        return DownloadHolder(view)
-    }
-
-    /**
-     * Binds a holder with a new position.
-     *
-     * @param holder the holder to bind.
-     * @param position the position to bind.
-     */
-    override fun onBindViewHolder(holder: DownloadHolder, position: Int) {
-        val download = items[position]
-        holder.onSetValues(download)
-    }
-
 }

app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadController.kt

@@ -1,7 +1,12 @@
 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 android.view.*
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.download.DownloadService
 import eu.kanade.tachiyomi.data.download.model.Download
@@ -12,14 +17,15 @@ import kotlinx.android.synthetic.main.download_controller.*
 import rx.Observable
 import rx.Subscription
 import rx.android.schedulers.AndroidSchedulers
-import java.util.*
+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>() {
+class DownloadController : NucleusController<DownloadPresenter>(),
+    DownloadAdapter.OnItemReleaseListener {
 
     /**
      * Adapter containing the active downloads.
@@ -59,11 +65,12 @@ class DownloadController : NucleusController<DownloadPresenter>() {
         setInformationView()
 
         // Initialize adapter.
-        adapter = DownloadAdapter()
+        adapter = DownloadAdapter(this@DownloadController)
         recycler.adapter = adapter
+        adapter?.isHandleDragEnabled = true
 
         // Set the layout manager for the recycler and fixed size.
-        recycler.layoutManager = androidx.recyclerview.widget.LinearLayoutManager(view.context)
+        recycler.layoutManager = LinearLayoutManager(view.context)
         recycler.setHasFixedSize(true)
         recycler.setOnApplyWindowInsetsListener(RecyclerWindowInsetsListener)
 
@@ -170,7 +177,7 @@ class DownloadController : NucleusController<DownloadPresenter>() {
         // Avoid leaking subscriptions
         progressSubscriptions.remove(download)?.unsubscribe()
 
-        progressSubscriptions.put(download, subscription)
+        progressSubscriptions[download] = subscription
     }
 
     /**
@@ -200,10 +207,10 @@ class DownloadController : NucleusController<DownloadPresenter>() {
      *
      * @param downloads the downloads from the queue.
      */
-    fun onNextDownloads(downloads: List<Download>) {
+    fun onNextDownloads(downloads: List<DownloadItem>) {
         activity?.invalidateOptionsMenu()
         setInformationView()
-        adapter?.setItems(downloads)
+        adapter?.updateDataSet(downloads)
     }
 
     /**
@@ -246,4 +253,15 @@ class DownloadController : NucleusController<DownloadPresenter>() {
         }
     }
 
+    /**
+     * 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)
+    }
+
 }

app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadHolder.kt

@@ -2,8 +2,8 @@ package eu.kanade.tachiyomi.ui.download
 
 import android.view.View
 import eu.kanade.tachiyomi.data.download.model.Download
-import eu.kanade.tachiyomi.ui.base.holder.BaseViewHolder
+import eu.kanade.tachiyomi.ui.base.holder.BaseFlexibleViewHolder
-import kotlinx.android.synthetic.main.download_item.view.*
+import kotlinx.android.synthetic.main.download_item.*
 
 /**
  * Class used to hold the data of a download.
@@ -12,47 +12,50 @@ import kotlinx.android.synthetic.main.download_item.view.*
  * @param view the inflated view for this holder.
  * @constructor creates a new download holder.
  */
-class DownloadHolder(private val view: View) : BaseViewHolder(view) {
+class DownloadHolder(view: View, val adapter: DownloadAdapter) : BaseFlexibleViewHolder(view, adapter) {
+
+    init {
+        setDragHandleView(reorder)
+    }
 
     private lateinit var download: Download
 
     /**
-     * Method called from [DownloadAdapter.onBindViewHolder]. It updates the data for this
+     * Binds this holder with the given category.
-     * holder with the given download.
      *
-     * @param download the download to bind.
+     * @param category The category to bind.
      */
-    fun onSetValues(download: Download) {
+    fun bind(download: Download) {
         this.download = download
-
         // Update the chapter name.
-        view.chapter_title.text = download.chapter.name
+        chapter_title.text = download.chapter.name
 
         // Update the manga title
-        view.manga_title.text = download.manga.title
+        manga_title.text = download.manga.title
 
         // Update the progress bar and the number of downloaded pages
         val pages = download.pages
         if (pages == null) {
-            view.download_progress.progress = 0
+            download_progress.progress = 0
-            view.download_progress.max = 1
+            download_progress.max = 1
-            view.download_progress_text.text = ""
+            download_progress_text.text = ""
         } else {
-            view.download_progress.max = pages.size * 100
+            download_progress.max = pages.size * 100
             notifyProgress()
             notifyDownloadedPages()
         }
     }
 
+
     /**
      * Updates the progress bar of the download.
      */
     fun notifyProgress() {
         val pages = download.pages ?: return
-        if (view.download_progress.max == 1) {
+        if (download_progress.max == 1) {
-            view.download_progress.max = pages.size * 100
+            download_progress.max = pages.size * 100
         }
-        view.download_progress.progress = download.totalProgress
+        download_progress.progress = download.totalProgress
     }
 
     /**
@@ -60,7 +63,12 @@ class DownloadHolder(private val view: View) : BaseViewHolder(view) {
      */
     fun notifyDownloadedPages() {
         val pages = download.pages ?: return
-        view.download_progress_text.text = "${download.downloadedImages}/${pages.size}"
+        download_progress_text.text = "${download.downloadedImages}/${pages.size}"
+    }
+
+    override fun onItemReleased(position: Int) {
+        super.onItemReleased(position)
+        adapter.onItemReleaseListener.onItemReleased(position)
     }
 
 }

app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadItem.kt

@@ -0,0 +1,68 @@
+package eu.kanade.tachiyomi.ui.download
+
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+import eu.davidea.flexibleadapter.FlexibleAdapter
+import eu.davidea.flexibleadapter.items.AbstractFlexibleItem
+import eu.davidea.flexibleadapter.items.IFlexible
+import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.download.model.Download
+
+class DownloadItem(val download: Download) : AbstractFlexibleItem<DownloadHolder>() {
+
+    /**
+     * Whether this item is currently selected.
+     */
+    var isSelected = false
+
+    /**
+     * Returns the layout resource for this item.
+     */
+    override fun getLayoutRes(): Int {
+        return R.layout.download_item
+    }
+
+    /**
+     * Returns a new view holder for this item.
+     *
+     * @param view The view of this item.
+     * @param adapter The adapter of this item.
+     */
+    override fun createViewHolder(view: View, adapter: FlexibleAdapter<IFlexible<RecyclerView
+    .ViewHolder>>): DownloadHolder {
+        return DownloadHolder(view, adapter as DownloadAdapter)
+    }
+
+    /**
+     * Binds the given view holder with this item.
+     *
+     * @param adapter The adapter of this item.
+     * @param holder The holder to bind.
+     * @param position The position of this item in the adapter.
+     * @param payloads List of partial changes.
+     */
+    override fun bindViewHolder(adapter: FlexibleAdapter<IFlexible<RecyclerView.ViewHolder>>,
+        holder: DownloadHolder, position: Int, payloads: MutableList<Any>) {
+        holder.bind(download)
+    }
+
+    /**
+     * Returns true if this item is draggable.
+     */
+    override fun isDraggable(): Boolean {
+        return true
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (other is DownloadItem) {
+            return download.chapter.id == other.download.chapter.id
+        }
+        return false
+    }
+
+    override fun hashCode(): Int {
+        return download.chapter.id!!.toInt()
+    }
+
+}

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

@@ -9,7 +9,6 @@ import rx.Observable
 import rx.android.schedulers.AndroidSchedulers
 import timber.log.Timber
 import uy.kohesive.injekt.injectLazy
-import java.util.*
 
 /**
  * Presenter of [DownloadController].
@@ -32,10 +31,10 @@ class DownloadPresenter : BasePresenter<DownloadController>() {
 
         downloadQueue.getUpdatedObservable()
                 .observeOn(AndroidSchedulers.mainThread())
-                .map { ArrayList(it) }
+                .map { it.map(::DownloadItem) }
-                .subscribeLatestCache(DownloadController::onNextDownloads, { _, error ->
+                .subscribeLatestCache(DownloadController::onNextDownloads) { _, error ->
                     Timber.e(error)
-                })
+                }
     }
 
     fun getDownloadStatusObservable(): Observable<Download> {
@@ -62,4 +61,8 @@ class DownloadPresenter : BasePresenter<DownloadController>() {
         downloadManager.clearQueue()
     }
 
+    fun reorder(downloads: List<Download>) {
+        downloadManager.reorderQueue(downloads)
+    }
+
 }

app/src/main/res/layout/download_item.xml

@@ -2,9 +2,9 @@
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:paddingLeft="@dimen/material_layout_keylines_screen_edge_margin"
     android:paddingRight="@dimen/material_layout_keylines_screen_edge_margin"
     android:paddingTop="@dimen/material_component_lists_padding_above_list">
 
@@ -25,6 +25,7 @@
         android:layout_alignParentLeft="true"
         android:maxLines="1"
         android:ellipsize="end"
+        android:layout_marginStart="@dimen/material_component_lists_single_line_with_avatar_height"
         android:textAppearance="@style/TextAppearance.Regular.Body1"
         tools:text="Manga title"/>
 
@@ -36,6 +37,7 @@
         android:maxLines="1"
         android:ellipsize="end"
         tools:text="Chapter Title"
+        android:layout_marginStart="@dimen/material_component_lists_single_line_with_avatar_height"
         android:textAppearance="@style/TextAppearance.Regular.Caption"/>
 
     <ProgressBar
@@ -43,6 +45,16 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_below="@id/chapter_title"
+        android:layout_marginStart="@dimen/material_component_lists_single_line_with_avatar_height"
         style="?android:attr/progressBarStyleHorizontal"/>
 
+    <ImageView
+        android:id="@+id/reorder"
+        android:layout_width="@dimen/material_component_lists_single_line_with_avatar_height"
+        android:layout_height="@dimen/material_component_lists_single_line_with_avatar_height"
+        android:layout_gravity="start"
+        android:scaleType="center"
+        android:tint="?android:attr/textColorPrimary"
+        app:srcCompat="@drawable/ic_reorder_grey_24dp" />
+
 </RelativeLayout>