Fix #577. Fix language not applied in reader activity.

app/src/main/java/eu/kanade/tachiyomi/ui/base/activity/BaseRxActivity.kt

@@ -3,10 +3,15 @@ package eu.kanade.tachiyomi.ui.base.activity
 import android.os.Bundle
 import eu.kanade.tachiyomi.App
 import eu.kanade.tachiyomi.ui.base.presenter.BasePresenter
+import eu.kanade.tachiyomi.util.LocaleHelper
 import nucleus.view.NucleusAppCompatActivity
 
 abstract class BaseRxActivity<P : BasePresenter<*>> : NucleusAppCompatActivity<P>(), ActivityMixin {
 
+    init {
+        LocaleHelper.updateCfg(this)
+    }
+
     override fun onCreate(savedState: Bundle?) {
         val superFactory = presenterFactory
         setPresenterFactory {

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt

@@ -227,7 +227,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
         toast(error.message)
     }
 
-    fun onLongPress(page: Page) {
+    fun onLongClick(page: Page) {
         MaterialDialog.Builder(this)
                 .title(getString(R.string.options))
                 .items(R.array.reader_image_options)

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

@@ -212,6 +212,16 @@ abstract class BaseReader : BaseFragment() {
         moveLeft()
     }
 
+    /**
+     * Method the implementations can call to show a menu with options for the given page.
+     */
+    fun onLongClick(page: Page?): Boolean {
+        if (isAdded && page != null) {
+            readerActivity.onLongClick(page)
+        }
+        return true
+    }
+
     /**
      * Sets the active decoder class.
      *

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PageView.kt

@@ -71,6 +71,7 @@ class PageView @JvmOverloads constructor(context: Context, attrs: AttributeSet?
             setBitmapDecoderClass(reader.bitmapDecoderClass)
             setVerticalScrollingParent(reader is VerticalReader)
             setOnTouchListener { v, motionEvent -> reader.gestureDetector.onTouchEvent(motionEvent) }
+            setOnLongClickListener { reader.onLongClick(page) }
             setOnImageEventListener(object : SubsamplingScaleImageView.DefaultOnImageEventListener() {
                 override fun onReady() {
                     onImageDecoded(reader)

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PagerReader.kt

@@ -66,7 +66,7 @@ abstract class PagerReader : BaseReader() {
     /**
      * Gesture detector for touch events.
      */
-    val gestureDetector by lazy { createGestureDetector() }
+    val gestureDetector by lazy { GestureDetector(context, ImageGestureListener()) }
 
     /**
      * Subscriptions for reader settings.
@@ -166,37 +166,24 @@ abstract class PagerReader : BaseReader() {
     }
 
     /**
-     * Creates the gesture detector for the pager.
-     *
-     * @return a gesture detector.
+     * Gesture detector for Subsampling Scale Image View.
      */
-    protected fun createGestureDetector(): GestureDetector {
-        return GestureDetector(activity, object : GestureDetector.SimpleOnGestureListener() {
-            override fun onSingleTapConfirmed(e: MotionEvent): Boolean {
-                if (isAdded) {
-                    val positionX = e.x
+    inner class ImageGestureListener : GestureDetector.SimpleOnGestureListener() {
 
-                    if (positionX < pager.width * LEFT_REGION) {
-                        if (tappingEnabled) moveLeft()
-                    } else if (positionX > pager.width * RIGHT_REGION) {
-                        if (tappingEnabled) moveRight()
-                    } else {
-                        readerActivity.toggleMenu()
-                    }
-                }
-                return true
-            }
+        override fun onSingleTapConfirmed(e: MotionEvent): Boolean {
+            if (isAdded) {
+                val positionX = e.x
 
-            override fun onLongPress(e: MotionEvent?) {
-                if (isAdded) {
-                    val page = adapter.pages.getOrNull(pager.currentItem)
-                    if (page != null)
-                        readerActivity.onLongPress(page)
-                    else
-                        context.toast(getString(R.string.unknown_error))
+                if (positionX < pager.width * LEFT_REGION) {
+                    if (tappingEnabled) moveLeft()
+                } else if (positionX > pager.width * RIGHT_REGION) {
+                    if (tappingEnabled) moveRight()
+                } else {
+                    readerActivity.toggleMenu()
                 }
             }
-        })
+            return true
+        }
     }
 
     /**

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonAdapter.kt

@@ -22,12 +22,7 @@ class WebtoonAdapter(val fragment: WebtoonReader) : RecyclerView.Adapter<Webtoon
     /**
      * Touch listener for images in holders.
      */
-    val imageTouchListener = View.OnTouchListener { v, ev -> fragment.imageGestureDetector.onTouchEvent(ev) }
-
-    /**
-     * Touch listener for the other views.
-     */
-    val viewTouchListener = View.OnTouchListener { v, ev -> fragment.viewGestureDetector.onTouchEvent(ev) }
+    val touchListener = View.OnTouchListener { v, ev -> fragment.imageGestureDetector.onTouchEvent(ev) }
 
     /**
      * Returns the number of pages.

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt

@@ -63,7 +63,8 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
             setRegionDecoderClass(webtoonReader.regionDecoderClass)
             setBitmapDecoderClass(webtoonReader.bitmapDecoderClass)
             setVerticalScrollingParent(true)
-            setOnTouchListener(adapter.imageTouchListener)
+            setOnTouchListener(adapter.touchListener)
+            setOnLongClickListener { webtoonReader.onLongClick(page) }
             setOnImageEventListener(object : SubsamplingScaleImageView.DefaultOnImageEventListener() {
                 override fun onReady() {
                     onImageDecoded()
@@ -77,7 +78,7 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
 
         view.progress_container.minimumHeight = view.resources.displayMetrics.heightPixels * 2
 
-        view.setOnTouchListener(adapter.viewTouchListener)
+        view.setOnTouchListener(adapter.touchListener)
         view.retry_button.setOnTouchListener { v, event ->
             if (event.action == MotionEvent.ACTION_UP) {
                 readerActivity.presenter.retryPage(page)

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonReader.kt

@@ -3,14 +3,11 @@ package eu.kanade.tachiyomi.ui.reader.viewer.webtoon
 import android.os.Bundle
 import android.support.v7.widget.RecyclerView
 import android.view.*
-import android.view.GestureDetector.SimpleOnGestureListener
 import android.view.ViewGroup.LayoutParams.MATCH_PARENT
 import android.view.ViewGroup.LayoutParams.WRAP_CONTENT
-import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.source.model.Page
 import eu.kanade.tachiyomi.ui.reader.ReaderChapter
 import eu.kanade.tachiyomi.ui.reader.viewer.base.BaseReader
-import eu.kanade.tachiyomi.util.toast
 import eu.kanade.tachiyomi.widget.PreCachingLayoutManager
 import rx.subscriptions.CompositeSubscription
 
@@ -59,11 +56,6 @@ class WebtoonReader : BaseReader() {
      */
     val imageGestureDetector by lazy { GestureDetector(context, ImageGestureListener()) }
 
-    /**
-     * Gesture detector for other views touch events.
-     */
-    val viewGestureDetector by lazy { GestureDetector(context, ViewGestureListener()) }
-
     /**
      * Subscriptions used while the view exists.
      */
@@ -127,14 +119,9 @@ class WebtoonReader : BaseReader() {
     }
 
     /**
-     * Gesture detector for Subsampling Scale Image View. [onDown] needs to be false or else
-     * double tap to zoom doesn't work.
+     * Gesture detector for Subsampling Scale Image View.
      */
-    inner open class ImageGestureListener : SimpleOnGestureListener() {
-
-        override fun onDown(e: MotionEvent): Boolean {
-            return false
-        }
+    inner class ImageGestureListener : GestureDetector.SimpleOnGestureListener() {
 
         override fun onSingleTapConfirmed(e: MotionEvent): Boolean {
             if (isAdded) {
@@ -150,29 +137,6 @@ class WebtoonReader : BaseReader() {
             }
             return true
         }
-
-        override fun onLongPress(e: MotionEvent) {
-            if (isAdded) {
-                val child = recycler.findChildViewUnder(e.rawX, e.rawY)
-                val position = recycler.getChildAdapterPosition(child)
-                val page = adapter.pages?.getOrNull(position)
-                if (page != null)
-                    readerActivity.onLongPress(page)
-                else
-                    context.toast(getString(R.string.unknown_error))
-            }
-        }
-    }
-
-    /**
-     * Gesture detector for other views. [onDown] needs to be true here or it will incorrectly
-     * detect events.
-     */
-    inner class ViewGestureListener : ImageGestureListener() {
-
-        override fun onDown(e: MotionEvent): Boolean {
-            return true
-        }
     }
 
     /**