Optimize webtoon scroll

app/src/main/java/org/koitharu/kotatsu/ui/reader/wetoon/WebtoonRecyclerView.kt

@@ -2,16 +2,27 @@ package org.koitharu.kotatsu.ui.reader.wetoon
 
 import android.content.Context
 import android.util.AttributeSet
-import android.view.Gravity
-import android.view.View
+import androidx.core.view.ViewCompat
 import androidx.core.view.children
 import androidx.recyclerview.widget.RecyclerView
-import kotlin.math.sign
 
 class WebtoonRecyclerView @JvmOverloads constructor(
 	context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
 ) : RecyclerView(context, attrs, defStyleAttr) {
 
+	override fun startNestedScroll(axes: Int) = startNestedScroll(axes, ViewCompat.TYPE_TOUCH)
+
+	override fun startNestedScroll(axes: Int, type: Int): Boolean {
+		return true
+	}
+
+	override fun dispatchNestedPreScroll(
+		dx: Int,
+		dy: Int,
+		consumed: IntArray?,
+		offsetInWindow: IntArray?
+	) = dispatchNestedPreScroll(dx, dy, consumed, offsetInWindow, ViewCompat.TYPE_TOUCH)
+
 	override fun dispatchNestedPreScroll(
 		dx: Int,
 		dy: Int,
@@ -20,21 +31,11 @@ class WebtoonRecyclerView @JvmOverloads constructor(
 		type: Int
 	): Boolean {
 		val consumedY = consumeVerticalScroll(dy)
-		val superRes = super.dispatchNestedPreScroll(dx, dy, consumed, offsetInWindow, type)
-		consumed?.set(1, consumed[1] + consumedY)
-		return superRes || consumedY != 0
-	}
-
-	override fun dispatchNestedPreScroll(
-		dx: Int,
-		dy: Int,
-		consumed: IntArray?,
-		offsetInWindow: IntArray?
-	): Boolean {
-		val consumedY = consumeVerticalScroll(dy)
-		val superRes = super.dispatchNestedPreScroll(dx, dy, consumed, offsetInWindow)
-		consumed?.set(1, consumed[1] + consumedY)
-		return superRes || consumedY != 0
+		if (consumed != null) {
+			consumed[0] = 0
+			consumed[1] = consumedY
+		}
+		return consumedY != 0
 	}
 
 	private fun consumeVerticalScroll(dy: Int): Int {

app/src/main/java/org/koitharu/kotatsu/ui/utils/AppCrashHandler.kt

@@ -2,6 +2,7 @@ package org.koitharu.kotatsu.ui.utils
 
 import android.content.Context
 import android.content.Intent
+import android.util.Log
 import java.io.PrintWriter
 import java.io.StringWriter
 import kotlin.system.exitProcess
@@ -22,7 +23,7 @@ class AppCrashHandler(private val applicationContext: Context) : Thread.Uncaught
 		} catch (t: Throwable) {
 			t.printStackTrace()
 		}
-		e.printStackTrace()
+		Log.e("CRASH", e.message, e)
 		exitProcess(1)
 	}
 }