From ed06469885e1b32f523491253b96695fe5e76c88 Mon Sep 17 00:00:00 2001
From: inorichi <chibilen@gmail.com>
Date: Fri, 5 Feb 2016 15:42:53 +0100
Subject: [PATCH] Trying to fix a backpressure isue

---
 .../eu/kanade/tachiyomi/ui/download/DownloadPresenter.java     | 1 +
 .../java/eu/kanade/tachiyomi/ui/reader/ReaderPresenter.java    | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadPresenter.java b/app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadPresenter.java
index fe69bc884d..36bb3d3080 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadPresenter.java
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/download/DownloadPresenter.java
@@ -57,6 +57,7 @@ public class DownloadPresenter extends BasePresenter<DownloadFragment> {
                 }));
 
         add(pageProgressSubscription = downloadQueue.getProgressObservable()
+                .onBackpressureBuffer()
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe(view::updateDownloadedPages));
     }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPresenter.java b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPresenter.java
index 013afe2f59..23cbfe6e23 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPresenter.java
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPresenter.java
@@ -79,7 +79,8 @@ public class ReaderPresenter extends BasePresenter<ReaderActivity> {
                 next -> {},
                 error -> Timber.e("Error fetching images"));
 
-        startable(GET_ADJACENT_CHAPTERS, this::getAdjacentChaptersObservable);
+        startableLatestCache(GET_ADJACENT_CHAPTERS, this::getAdjacentChaptersObservable,
+                (view, pair) -> view.onAdjacentChapters(pair.first, pair.second));
 
         startable(RETRY_IMAGES, this::getRetryPageObservable);