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Fix for bug where mouse coordinates are wrong #239

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Fix for bug where mouse coordinates are wrong #239

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7042657
Fix for bug where mouse coordinates are wrong
russellmcc Apr 11, 2019
1872ce8
Crawl the NSView hierarchy to find a react-managed view
russellmcc Apr 14, 2019
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Crawl the NSView hierarchy to find a react-managed view 
This mirrors the behavior of upstream `react-native` for ios.
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@russellmcc
russellmcc committed Apr 14, 2019
commit 1872ce83c3294909013ee05a46a048cfba3ce6b7
15 changes: 6 additions & 9 deletions React/Base/RCTTouchHandler.m
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Expand Up @@ -115,17 +115,14 @@ - (void)_recordNewTouches:(NSSet<NSEvent *> *)touches
touchLocation = [touch.window.contentView convertPoint:touchLocation toView:self.view.superview];
}

// TODO: get rid of explicit comparison
//
// Check if item is becoming first responder to delete touch
NSView *targetView = [self.view hitTest:touchLocation];

if (![targetView.className isEqualToString:@"RCTView"] &&
![targetView.className isEqualToString:@"RCTTextView"] &&
![targetView.className isEqualToString:@"RCTImageView"] &&
![targetView.className isEqualToString:@"ARTSurfaceView"]) {
self.state = NSGestureRecognizerStateEnded;
return;
// Find closest React-managed touchable view
while (targetView) {
if (targetView.reactTag) {
break;
}
targetView = targetView.superview;
}

NSNumber *reactTag = [self.view reactTagAtPoint:CGPointMake(touchLocation.x, touchLocation.y)];
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