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