fix(ios): Prevent removal of one or many pages at a time (#467)

yinjun322 · web-flow · commit dfa453670c3f · 2021-11-09T12:06:46.000+01:00
diff --git a/ios/ReactNativePageView.m b/ios/ReactNativePageView.m
@@ -256,7 +256,8 @@ - (void)goTo:(NSInteger)index animated:(BOOL)animated {
     
     if (!isForward && diff > 0) {
         for (NSInteger i=_currentIndex; i>=index; i--) {
-            if (index == _currentIndex || i == numberOfPages) {
+            // Prevent removal of one or many pages at a time
+            if (index == _currentIndex || i >= numberOfPages) {
                 continue;
             }
             [self goToViewController:i direction:direction animated:animated shouldCallOnPageSelected: i == index];

Original file line number	Diff line number	Diff line change
`@@ -256,7 +256,8 @@ - (void)goTo:(NSInteger)index animated:(BOOL)animated {`
`256`	`256`
`257`	`257`	`if (!isForward && diff > 0) {`
`258`	`258`	`for (NSInteger i=_currentIndex; i>=index; i--) {`
`259`		`- if (index == _currentIndex \|\| i == numberOfPages) {`
	`259`	`+ // Prevent removal of one or many pages at a time`
	`260`	`+ if (index == _currentIndex \|\| i >= numberOfPages) {`
`260`	`261`	`continue;`
`261`	`262`	`}`
`262`	`263`	`[self goToViewController:i direction:direction animated:animated shouldCallOnPageSelected: i == index];`