Added `persistentScrollbar` prop in ScrollView component (#22300)
Summary: This PR is a follow-up from the closed [discussions-and-proposals PR](https://github.com/react-native-community/discussions-and-proposals/pull/39), that explains in more detail the rationale for adding this feature. Pull Request resolved: https://github.com/facebook/react-native/pull/22300 Reviewed By: fkgozali Differential Revision: D13121748 Pulled By: mdvacca fbshipit-source-id: 899641be79bdb41fa6649df0772c602a5e09b3b9
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@ -301,6 +301,13 @@ type AndroidProps = $ReadOnly<{|
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* @platform android
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*/
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overScrollMode?: ?('auto' | 'always' | 'never'),
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/**
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* Causes the scrollbars not to turn transparent when they are not in use.
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* The default value is false.
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*
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* @platform android
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*/
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persistentScrollbar?: ?boolean,
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|}>;
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type VRProps = $ReadOnly<{|
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@ -442,6 +449,7 @@ export type Props = $ReadOnly<{|
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* Note: Vertical pagination is not supported on Android.
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*/
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pagingEnabled?: ?boolean,
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/**
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* When false, the view cannot be scrolled via touch interaction.
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* The default value is true.
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@ -175,6 +175,7 @@ type OptionalProps = {
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viewableItems: Array<ViewToken>,
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changed: Array<ViewToken>,
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}) => void,
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persistentScrollbar?: ?boolean,
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/**
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* Set this when offset is needed for the loading indicator to show correctly.
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* @platform android
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@ -255,4 +255,9 @@ public class ReactHorizontalScrollViewManager
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public void setOverflow(ReactHorizontalScrollView view, @Nullable String overflow) {
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view.setOverflow(overflow);
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}
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@ReactProp(name = "persistentScrollbar")
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public void setPersistentScrollbar(ReactHorizontalScrollView view, boolean value) {
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view.setScrollbarFadingEnabled(!value);
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}
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}
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@ -264,6 +264,11 @@ public class ReactScrollViewManager
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}
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}
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@ReactProp(name = "persistentScrollbar")
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public void setPersistentScrollbar(ReactScrollView view, boolean value) {
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view.setScrollbarFadingEnabled(!value);
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}
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@Override
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public @Nullable Map<String, Object> getExportedCustomDirectEventTypeConstants() {
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return createExportedCustomDirectEventTypeConstants();
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