Files
Schnappix/node_modules/react-native-gesture-handler/apple/Handlers/RNManualHandler.m
T

134 lines
3.2 KiB
Objective-C

#import "RNManualHandler.h"
#if !TARGET_OS_OSX
@interface RNManualRecognizer : UIGestureRecognizer
#else
@interface RNManualRecognizer : NSGestureRecognizer
#endif
- (id)initWithGestureHandler:(RNGestureHandler *)gestureHandler;
@end
@implementation RNManualRecognizer {
__weak RNGestureHandler *_gestureHandler;
BOOL _shouldSendBeginEvent;
}
- (id)initWithGestureHandler:(RNGestureHandler *)gestureHandler
{
if ((self = [super initWithTarget:gestureHandler action:@selector(handleGesture:)])) {
_gestureHandler = gestureHandler;
_shouldSendBeginEvent = YES;
}
return self;
}
- (void)interactionsBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
[_gestureHandler.pointerTracker touchesBegan:touches withEvent:event];
if (_shouldSendBeginEvent) {
[_gestureHandler handleGesture:self];
#if TARGET_OS_OSX
self.state = NSGestureRecognizerStateBegan;
#endif
_shouldSendBeginEvent = NO;
}
}
- (void)interactionsMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
[_gestureHandler.pointerTracker touchesMoved:touches withEvent:event];
[_gestureHandler handleGesture:self];
if ([self shouldFail]) {
self.state = (self.state == UIGestureRecognizerStatePossible) ? UIGestureRecognizerStateFailed
: UIGestureRecognizerStateCancelled;
[self reset];
}
}
- (void)interactionsEnded:(NSSet *)touches withEvent:(UIEvent *)event
{
[_gestureHandler.pointerTracker touchesEnded:touches withEvent:event];
[_gestureHandler handleGesture:self];
}
#if !TARGET_OS_OSX
- (void)touchesBegan:(NSSet<RNGHUITouch *> *)touches withEvent:(UIEvent *)event
{
[_gestureHandler setCurrentPointerType:event];
[super touchesBegan:touches withEvent:event];
[self interactionsBegan:touches withEvent:event];
}
- (void)touchesMoved:(NSSet<RNGHUITouch *> *)touches withEvent:(UIEvent *)event
{
[super touchesMoved:touches withEvent:event];
[self interactionsMoved:touches withEvent:event];
}
- (void)touchesEnded:(NSSet<RNGHUITouch *> *)touches withEvent:(UIEvent *)event
{
[super touchesEnded:touches withEvent:event];
[self interactionsEnded:touches withEvent:event];
}
- (void)touchesCancelled:(NSSet<RNGHUITouch *> *)touches withEvent:(UIEvent *)event
{
[super touchesCancelled:touches withEvent:event];
[_gestureHandler.pointerTracker touchesCancelled:touches withEvent:event];
}
#else
- (void)mouseDown:(NSEvent *)event
{
[_gestureHandler setCurrentPointerTypeToMouse];
[self interactionsBegan:[NSSet setWithObject:event] withEvent:event];
}
- (void)mouseDragged:(NSEvent *)event
{
[self interactionsMoved:[NSSet setWithObject:event] withEvent:event];
}
- (void)mouseUp:(NSEvent *)event
{
[self interactionsEnded:[NSSet setWithObject:event] withEvent:event];
}
#endif
- (void)reset
{
[_gestureHandler.pointerTracker reset];
[super reset];
[_gestureHandler reset];
_shouldSendBeginEvent = YES;
}
- (BOOL)shouldFail
{
return _gestureHandler.shouldCancelWhenOutside && ![_gestureHandler containsPointInView];
}
@end
@implementation RNManualGestureHandler
- (instancetype)initWithTag:(NSNumber *)tag
{
if ((self = [super initWithTag:tag])) {
_recognizer = [[RNManualRecognizer alloc] initWithGestureHandler:self];
}
return self;
}
@end