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UITapGestureRecognizer added to RCTSlider#14336

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UITapGestureRecognizer added to RCTSlider #14336

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23 changes: 23 additions & 0 deletions React/Views/RCTSliderManager.m
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Original file line numberDiff line numberDiff line change
Expand Up@@ -27,6 +27,12 @@ - (UIView *)view
forControlEvents:(UIControlEventTouchUpInside |
UIControlEventTouchUpOutside |
UIControlEventTouchCancel)];
UITapGestureRecognizer *tapGestureRecognizer = [[UITapGestureRecognizer alloc]
initWithTarget:self
action:@selector(sliderTap:)
];
[slider addGestureRecognizer:tapGestureRecognizer];

return slider;
}

Expand DownExpand Up@@ -74,6 +80,23 @@ - (void)sliderTouchEnd:(RCTSlider *)sender
RCTSendSliderEvent(sender, NO);
}

- (void)sliderTap:(UIGestureRecognizer *)tapGestureRecognizer
{
RCTSlider *sender = (RCTSlider *)tapGestureRecognizer.view;

if (sender.highlighted) {
return;
}

CGPoint locationInView = [tapGestureRecognizer locationInView:sender];
CGFloat delta = (locationInView.x / sender.bounds.size.width) * (sender.maximumValue - sender.minimumValue);
CGFloat value = sender.minimumValue + delta;

[sender setValue:value animated:YES];

RCTSendSliderEvent(sender, NO);
}

RCT_EXPORT_VIEW_PROPERTY(value, float);
RCT_EXPORT_VIEW_PROPERTY(step, float);
RCT_EXPORT_VIEW_PROPERTY(trackImage, UIImage);
Expand Down