remove ViewPager2::enforceChildFillListener

src/gui/animation/valueanimator.cc

@@ -202,8 +202,8 @@ void ValueAnimator::setCurrentFraction(float fraction) {
     fraction = clampFraction(fraction);
     mStartTimeCommitted = true; // do not allow start time to be compensated for jank
     if (isPulsingInternal()) {
-        long seekTime = (long) (getScaledDuration() * fraction);
-        long currentTime =SystemClock::uptimeMillis();
+        const long seekTime = (long) (getScaledDuration() * fraction);
+        const long currentTime = SystemClock::uptimeMillis();
         // Only modify the start time when the animation is running. Seek fraction will ensure
         // non-running animations skip to the correct start time.
         mStartTime = currentTime - seekTime;

src/gui/widgetEx/recyclerview/recyclerview.cc

@@ -5289,11 +5289,11 @@ int RecyclerView::LayoutManager::getPaddingEnd() {
     return mRecyclerView ? mRecyclerView->getPaddingEnd() : 0;
 }
 
-bool RecyclerView::LayoutManager::isFocused() {
+bool RecyclerView::LayoutManager::isFocused() const{
     return mRecyclerView && mRecyclerView->isFocused();
 }
 
-bool RecyclerView::LayoutManager::hasFocus() {
+bool RecyclerView::LayoutManager::hasFocus() const{
     return mRecyclerView && mRecyclerView->hasFocus();
 }
 

src/gui/widgetEx/recyclerview/recyclerview.h

@@ -716,8 +716,8 @@ public:
     int getPaddingBottom();
     int getPaddingStart();
     int getPaddingEnd();
-    bool isFocused();
-    bool hasFocus();
+    bool isFocused()const;
+    bool hasFocus()const;
     View* getFocusedChild();
     int getItemCount();
     virtual void offsetChildrenHorizontal(int dx);

src/gui/widgetEx/viewpager2.cc

@@ -78,10 +78,7 @@ void ViewPager2::initialize(Context* context,const AttributeSet& attrs) {
             FATAL("Pages must fill the whole ViewPager2 (use match_parent)");
         }
     };
-    ls.onChildViewDetachedFromWindow=[](View&){
-	// nothing
-    };
-    mRecyclerView->addOnChildAttachStateChangeListener(ls);//enforceChildFillListener());
+    mRecyclerView->addOnChildAttachStateChangeListener(ls);//enforceChildFillListener();
 
     // Create ScrollEventAdapter before attaching PagerSnapHelper to RecyclerView, because the
     // attach process calls PagerSnapHelperImpl.findSnapView, which uses the mScrollEventAdapter
@@ -141,22 +138,6 @@ void ViewPager2::initialize(Context* context,const AttributeSet& attrs) {
 
 }
 
-
-RecyclerView::OnChildAttachStateChangeListener ViewPager2::enforceChildFillListener() {
-    return {};/*new RecyclerView::OnChildAttachStateChangeListener() {
-        public void onChildViewAttachedToWindow(View* view) {
-            RecyclerView::LayoutParams* layoutParams = (RecyclerView::LayoutParams*) view->getLayoutParams();
-            if (layoutParams->width != LayoutParams::MATCH_PARENT
-                    || layoutParams->height != LayoutParams::MATCH_PARENT) {
-                FATAL("Pages must fill the whole ViewPager2 (use match_parent)");
-            }
-        }
-
-        public void onChildViewDetachedFromWindow(View* view) {
-            // nothing
-        }
-    };*/
-}
 #if 0
 CharSequence ViewPager2::getAccessibilityClassName() {
     if (mAccessibilityProvider.handlesGetAccessibilityClassName()) {

src/gui/widgetEx/viewpager2.h

@@ -67,7 +67,6 @@ protected:
 private:
     class RecyclerViewImpl;
     void initialize(Context* context, const AttributeSet& attrs);
-    RecyclerView::OnChildAttachStateChangeListener enforceChildFillListener();
     void setOrientation(Context* context,const AttributeSet& attrs);
     void restorePendingState();
     void unregisterCurrentItemDataSetTracker(RecyclerView::Adapter*adapter);