allow setting scroll X of fastscrollers too

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         propMinSdkVersion = 16
         propTargetSdkVersion = propCompileSdkVersion
         propVersionCode = 1
-        propVersionName = '4.3.0'
+        propVersionName = '4.3.1'
         kotlin_version = '1.2.50'
         support_libs = '27.1.1'
     }

commons/src/main/kotlin/com/simplemobiletools/commons/dialogs/FilePickerDialog.kt

@@ -141,7 +141,7 @@ class FilePickerDialog(val activity: BaseSimpleActivity,
 
             layoutManager.onRestoreInstanceState(mScrollStates[currPath.trimEnd('/')])
             filepicker_list.onGlobalLayout {
-                filepicker_fastscroller.setScrollTo(filepicker_list.computeVerticalScrollOffset())
+                filepicker_fastscroller.setScrollToY(filepicker_list.computeVerticalScrollOffset())
             }
         }
 

commons/src/main/kotlin/com/simplemobiletools/commons/views/FastScroller.kt

@@ -155,7 +155,14 @@ class FastScroller : FrameLayout {
         updateHandlePosition()
     }
 
-    fun setScrollTo(y: Int) {
+    fun setScrollToX(x: Int) {
+        measureRecyclerView()
+        currScrollX = x
+        updateHandlePosition()
+        hideHandle()
+    }
+
+    fun setScrollToY(y: Int) {
         measureRecyclerView()
         currScrollY = y
         updateHandlePosition()