feat: back gesture with full screen swipe #705
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -15,7 +15,10 @@ | |
|
|
||
| using namespace facebook::react; | ||
|
|
||
| @interface RNCPagerViewComponentView () <RCTRNCViewPagerViewProtocol, UIPageViewControllerDataSource, UIPageViewControllerDelegate, UIScrollViewDelegate, UIGestureRecognizerDelegate> | ||
|
|
||
| @property(nonatomic, assign) UIPanGestureRecognizer* panGestureRecognizer; | ||
|
|
||
| @end | ||
|
|
||
| @implementation RNCPagerViewComponentView { | ||
|
|
@@ -63,6 +66,11 @@ - (instancetype)initWithFrame:(CGRect)frame | |
| _destinationIndex = -1; | ||
| _layoutDirection = @"ltr"; | ||
| _overdrag = NO; | ||
| UIPanGestureRecognizer* panGestureRecognizer = [UIPanGestureRecognizer new]; | ||
| self.panGestureRecognizer = panGestureRecognizer; | ||
| panGestureRecognizer.delegate = self; | ||
| [self addGestureRecognizer: panGestureRecognizer]; | ||
|
|
||
| } | ||
|
|
||
| return self; | ||
|
|
@@ -398,6 +406,29 @@ + (ComponentDescriptorProvider)componentDescriptorProvider | |
| } | ||
|
|
||
|
|
||
| - (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer { | ||
|
|
||
| // Recognize simultaneously only if the other gesture is RN Screen's pan gesture (one that is used to perform fullScreenGestureEnabled) | ||
| if (gestureRecognizer == self.panGestureRecognizer && [NSStringFromClass([otherGestureRecognizer class]) isEqual: @"RNSPanGestureRecognizer"]) { | ||
|
There was a problem hiding this comment.
|
||
| UIPanGestureRecognizer* panGestureRecognizer = (UIPanGestureRecognizer*) gestureRecognizer; | ||
| CGPoint velocity = [panGestureRecognizer velocityInView:self]; | ||
| BOOL isLTR = [self isLtrLayout]; | ||
| BOOL isBackGesture = (isLTR && velocity.x > 0) || (!isLTR && velocity.x < 0); | ||
|
|
||
| if (self.currentIndex == 0 && isBackGesture) { | ||
| scrollView.panGestureRecognizer.enabled = false; | ||
| } else { | ||
| const auto &viewProps = *std::static_pointer_cast<const RNCViewPagerProps>(_props); | ||
| scrollView.panGestureRecognizer.enabled = viewProps.scrollEnabled; | ||
| } | ||
|
|
||
| return YES; | ||
| } | ||
| const auto &viewProps = *std::static_pointer_cast<const RNCViewPagerProps>(_props); | ||
| scrollView.panGestureRecognizer.enabled = viewProps.scrollEnabled; | ||
| return NO; | ||
| } | ||
|
|
||
| @end | ||
|
|
||
| Class<RCTComponentViewProtocol> RNCViewPagerCls(void) | ||
|
|
||
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Upgrade is required as
fullScreenGestureEnabledrequires newRNScreenversion. Looks like it shouldn't break anything. https://reactnavigation.org/docs/upgrading-from-5.x/