109 lines
2.1 KiB
Objective-C
109 lines
2.1 KiB
Objective-C
#import "RNManualActivationRecognizer.h"
|
|
#import "RNGestureHandler.h"
|
|
|
|
@implementation RNManualActivationRecognizer {
|
|
RNGestureHandler *_handler;
|
|
int _activePointers;
|
|
}
|
|
|
|
- (id)initWithGestureHandler:(RNGestureHandler *)gestureHandler
|
|
{
|
|
if ((self = [super initWithTarget:self action:@selector(handleGesture:)])) {
|
|
_handler = gestureHandler;
|
|
_activePointers = 0;
|
|
self.delegate = self;
|
|
#if !TARGET_OS_OSX
|
|
self.cancelsTouchesInView = NO;
|
|
#endif
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (void)handleGesture:(UIGestureRecognizer *)recognizer
|
|
{
|
|
if (recognizer.state == UIGestureRecognizerStateBegan) {
|
|
self.state = UIGestureRecognizerStateEnded;
|
|
[self reset];
|
|
}
|
|
}
|
|
|
|
#if TARGET_OS_OSX
|
|
- (void)mouseUp:(NSEvent *)event
|
|
{
|
|
[super mouseUp:event];
|
|
|
|
_activePointers -= 1;
|
|
}
|
|
|
|
- (void)mouseDown:(NSEvent *)event
|
|
{
|
|
[super mouseDown:event];
|
|
|
|
_activePointers += 1;
|
|
|
|
if (_activePointers == 0) {
|
|
self.state = UIGestureRecognizerStateBegan;
|
|
}
|
|
}
|
|
|
|
#else
|
|
|
|
- (void)touchesBegan:(NSSet<RNGHUITouch *> *)touches withEvent:(UIEvent *)event
|
|
{
|
|
[super touchesBegan:touches withEvent:event];
|
|
|
|
_activePointers += touches.count;
|
|
}
|
|
|
|
- (void)touchesEnded:(NSSet<RNGHUITouch *> *)touches withEvent:(UIEvent *)event
|
|
{
|
|
[super touchesEnded:touches withEvent:event];
|
|
|
|
_activePointers -= touches.count;
|
|
|
|
if (_activePointers == 0) {
|
|
self.state = UIGestureRecognizerStateBegan;
|
|
}
|
|
}
|
|
|
|
- (void)touchesCancelled:(NSSet<RNGHUITouch *> *)touches withEvent:(UIEvent *)event
|
|
{
|
|
[super touchesCancelled:touches withEvent:event];
|
|
|
|
_activePointers = 0;
|
|
[self reset];
|
|
}
|
|
|
|
#endif
|
|
|
|
- (void)reset
|
|
{
|
|
self.enabled = YES;
|
|
[super reset];
|
|
}
|
|
|
|
- (void)fail
|
|
{
|
|
self.enabled = NO;
|
|
}
|
|
|
|
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer
|
|
shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
|
|
{
|
|
return YES;
|
|
}
|
|
|
|
- (BOOL)shouldBeRequiredToFailByGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer
|
|
{
|
|
RNGestureHandler *handler = [RNGestureHandler findGestureHandlerByRecognizer:otherGestureRecognizer];
|
|
if (handler != nil) {
|
|
if (handler.tag == _handler.tag) {
|
|
return YES;
|
|
}
|
|
}
|
|
|
|
return NO;
|
|
}
|
|
|
|
@end
|