1.3.0-rc01

docs/changelog.md

@@ -2,6 +2,12 @@
 
 ## Version 1.3.0
 
+### 1.3.0-rc01
+
+2024-07-08
+
+- Reverted default of `setLayoutWhileScrollingEnabled()` back to false.
+
 ### 1.3.0-beta02
 
 2024-06-20

dpadrecyclerview/src/androidTest/kotlin/com/rubensousa/dpadrecyclerview/test/tests/layout/LayoutWhileScrollingTest.kt

@@ -65,6 +65,7 @@ class LayoutWhileScrollingTest : DpadRecyclerViewTest() {
         // given
         var layoutCompleted = 0
         onRecyclerView("Disable layout during scroll") { recyclerView ->
+            recyclerView.setLayoutWhileScrollingEnabled(false)
             recyclerView.addOnLayoutCompletedListener(
                 object : DpadRecyclerView.OnLayoutCompletedListener {
                     override fun onLayoutCompleted(state: RecyclerView.State) {

dpadrecyclerview/src/main/java/com/rubensousa/dpadrecyclerview/DpadRecyclerView.kt

@@ -72,7 +72,7 @@ open class DpadRecyclerView @JvmOverloads constructor(
     private var isOverlappingRenderingEnabled = true
     private var isRetainingFocus = false
     private var startedTouchScroll = false
-    private var layoutWhileScrollingEnabled = false
+    private var layoutWhileScrollingEnabled = true
     private var hasPendingLayout = false
     private var touchInterceptListener: OnTouchInterceptListener? = null
     private var smoothScrollByBehavior: SmoothScrollByBehavior? = null
@@ -1298,20 +1298,19 @@ open class DpadRecyclerView @JvmOverloads constructor(
     fun getOnMotionInterceptListener(): OnMotionInterceptListener? = motionInterceptListener
 
     /**
-     * By default, [DpadRecyclerView] skips layout requests during scrolling because of:
+     * By default, [DpadRecyclerView] does not skip layout requests during scrolling,
+     * but you might want to do this because of the following:
      * 1. Compose animations trigger a full unnecessary layout-pass
      * 2. Content jumping around while scrolling is not ideal sometimes
      *
      * @param enabled true if layout requests should be possible while scrolling,
      * or false if they should be postponed until [RecyclerView.SCROLL_STATE_IDLE].
-     * Default is false.
+     * Default is true.
      */
     fun setLayoutWhileScrollingEnabled(enabled: Boolean) {
         layoutWhileScrollingEnabled = enabled
     }
 
-    internal fun isScrollingFromTouch() = startedTouchScroll
-
     @VisibleForTesting
     internal fun detachFromWindow() {
         onDetachedFromWindow()

dpadrecyclerview/src/main/java/com/rubensousa/dpadrecyclerview/layoutmanager/layout/PivotLayout.kt

@@ -231,17 +231,40 @@ internal class PivotLayout(
     fun onItemsAdded(positionStart: Int, itemCount: Int) {
         itemChanges.insertionPosition = positionStart
         itemChanges.insertionItemCount = itemCount
+        onItemsChanged()
     }
 
     fun onItemsRemoved(positionStart: Int, itemCount: Int) {
         itemChanges.removalPosition = positionStart
         itemChanges.removalItemCount = itemCount
+        onItemsChanged()
     }
 
     fun onItemsMoved(from: Int, to: Int, itemCount: Int) {
         itemChanges.moveFromPosition = from
         itemChanges.moveToPosition = to
         itemChanges.moveItemCount = itemCount
+        onItemsChanged()
+    }
+
+    private fun onItemsChanged() {
+        if (!layoutInfo.isScrolling) {
+            return
+        }
+        val firstPos = layoutInfo.findFirstAddedPosition()
+        val lastPos = layoutInfo.findLastAddedPosition()
+        val changesOutOfBounds = if (!layoutInfo.shouldReverseLayout()) {
+            itemChanges.isOutOfBounds(firstPos, lastPos)
+        } else {
+            itemChanges.isOutOfBounds(lastPos, firstPos)
+        }
+        if (changesOutOfBounds) {
+            return
+        }
+        layoutInfo.getRecyclerView()?.apply {
+            stopScroll()
+            requestLayout()
+        }
     }
 
     fun setOnChildLaidOutListener(listener: OnChildLaidOutListener?) {

gradle.properties

@@ -22,4 +22,4 @@ kotlin.code.style=official
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
 android.enableR8.fullMode=true
-LIBRARY_VERSION=1.3.0-beta02
+LIBRARY_VERSION=1.3.0-rc01

mkdocs.yml

@@ -24,7 +24,7 @@ theme:
 
 extra:
   dpadrecyclerview:
-    version: '1.3.0-beta02'
+    version: '1.3.0-rc01'
   social:
     - icon: 'fontawesome/brands/github'
       link: 'https://github.com/rubensousa/DpadRecyclerView'