From aa46c52eee2316c66a0c5f42f4a4d42bfd5f0558 Mon Sep 17 00:00:00 2001
From: len <len@kanade.eu>
Date: Wed, 26 Jul 2017 20:35:31 +0200
Subject: [PATCH] Crop borders for webtoons. Closes #904

---
 .../ui/reader/viewer/webtoon/WebtoonHolder.kt |  1 +
 .../ui/reader/viewer/webtoon/WebtoonReader.kt | 24 +++++++++++++++----
 2 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt
index 218621777..5b814db1e 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt
@@ -63,6 +63,7 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
             setMinimumTileDpi(180)
             setRegionDecoderClass(webtoonReader.regionDecoderClass)
             setBitmapDecoderClass(webtoonReader.bitmapDecoderClass)
+            setCropBorders(webtoonReader.cropBorders)
             setVerticalScrollingParent(true)
             setOnTouchListener(adapter.touchListener)
             setOnLongClickListener { webtoonReader.onLongClick(page) }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonReader.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonReader.kt
index 72cae4e10..d10cb41b1 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonReader.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonReader.kt
@@ -53,6 +53,12 @@ class WebtoonReader : BaseReader() {
     lateinit var layoutManager: PreCachingLayoutManager
         private set
 
+    /**
+     * Whether to crop image borders.
+     */
+    var cropBorders: Boolean = false
+        private set
+
     /**
      * Gesture detector for image touch events.
      */
@@ -109,16 +115,24 @@ class WebtoonReader : BaseReader() {
                 .doOnNext { setDecoderClass(it) }
                 .skip(1)
                 .distinctUntilChanged()
-                .subscribe {
-                    val activePage = layoutManager.findFirstVisibleItemPosition()
-                    recycler.adapter = adapter
-                    setActivePage(activePage)
-                })
+                .subscribe { refreshAdapter() })
+
+        subscriptions.add(readerActivity.preferences.cropBorders()
+                .asObservable()
+                .doOnNext { cropBorders = it }
+                .skip(1)
+                .distinctUntilChanged()
+                .subscribe { refreshAdapter() })
 
         setPagesOnAdapter()
         return recycler
     }
 
+    fun refreshAdapter() {
+        val activePage = layoutManager.findFirstVisibleItemPosition()
+        recycler.adapter = adapter
+        setActivePage(activePage)
+    }
 
     /**
      * Uses two ways to scroll to the last page read.