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Commit 0143339b authored by Levi Albuquerque's avatar Levi Albuquerque Committed by Android (Google) Code Review
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Merge "Make ViewTreeObserver.dispatchOnScrollChanged public." into main

parents 59327e81 9adb600c

core/api/current.txt

+1 −0
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@@ -55423,6 +55423,7 @@ package android.view { 
    method public void dispatchOnDraw();

    method public void dispatchOnGlobalLayout();

    method public boolean dispatchOnPreDraw();

    method @FlaggedApi("android.view.flags.enable_dispatch_on_scroll_changed") public void dispatchOnScrollChanged();

    method public boolean isAlive();

    method public void registerFrameCommitCallback(@NonNull Runnable);

    method @Deprecated public void removeGlobalOnLayoutListener(android.view.ViewTreeObserver.OnGlobalLayoutListener);

core/java/android/view/ViewTreeObserver.java

+5 −1
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@@ -16,6 +16,9 @@ 


package android.view;



import static android.view.flags.Flags.FLAG_ENABLE_DISPATCH_ON_SCROLL_CHANGED;



import android.annotation.FlaggedApi;

import android.annotation.NonNull;

import android.annotation.Nullable;

import android.compat.annotation.UnsupportedAppUsage;
@@ -1258,8 +1261,9 @@ public final class ViewTreeObserver { 
    /**

     * Notifies registered listeners that something has scrolled.

     */

    @FlaggedApi(FLAG_ENABLE_DISPATCH_ON_SCROLL_CHANGED)

    @UnsupportedAppUsage

    final void dispatchOnScrollChanged() {

    public final void dispatchOnScrollChanged() {

        // NOTE: because of the use of CopyOnWriteArrayList, we *must* use an iterator to

        // perform the dispatching. The iterator is a safe guard against listeners that

        // could mutate the list by calling the various add/remove methods. This prevents

core/java/android/view/flags/view_tree_observer_flags.aconfig

0 → 100644
+9 −0
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package: "android.view.flags"

container: "system"



flag {

    name: "enable_dispatch_on_scroll_changed"

    namespace: "toolkit"

    description: "Feature flag for enabling the dispatchOnScrollChanged method in ViewTreeObserver."

    bug: "238109286"

}
 
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