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Effective UIScrollView
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Jiro Nagashima
March 12, 2015
Technology
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3.5k
Effective UIScrollView
Jiro Nagashima
March 12, 2015
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Transcript
&GGFDUJWF 6*4DSPMM7JFX !IFEKJSPH
ͳ͕͠·͡Ζ͏ !IFEKJSPH 4BOTBOגࣜձࣾ&JHIU
5JQT δΣενϟʔΛϏϡʔʹৡͯ͠ 6*4DSPMM7JFXͷഎޙɾલ໘ͰλοϓՄೳʹʂ
6*7JFX 6*#VUUPO 6*7JFX ᵓᴷ6*#VUUPO ᵓᴷ6*4DSPMM7JFX ᵓᴷ6*#VUUPO 6*#VUUPO 6*4DSPMM7JFX
7JFXߏ
6*7JFX 6*7JFX ᵓᴷ ᵓᴷ ᵓᴷ
6*7JFX 6*#VUUPO 6*7JFX ᵓᴷ6*#VUUPO ᵓᴷ ᵓᴷ
6*7JFX 6*#VUUPO 6*7JFX ᵓᴷ6*#VUUPO ᵓᴷ6*4DSPMM7JFX ᵓᴷ 6*4DSPMM7JFX
6*7JFX 6*#VUUPO 6*7JFX ᵓᴷ6*#VUUPO ᵓᴷ6*4DSPMM7JFX ᵓᴷ6*#VUUPO 6*#VUUPO 6*4DSPMM7JFX
՝
6*7JFX 6*#VUUPO 6*7JFX ᵓᴷ6*#VUUPO ᵓᴷ6*4DSPMM7JFX ᵓᴷ6*#VUUPO 6*#VUUPO 6*4DSPMM7JFX λοϓͰ͖ͳ͍ʂ
scrollView.userInteractionEnabled = false view.addGestureRecognizer(scrollView.panGestureRecognizer) ରॲ๏
scrollView.userInteractionEnabled = false view.addGestureRecognizer(scrollView.panGestureRecognizer) ରॲ๏ w 6*4DSPMM7JFXͷແޮԽ w QBO(FTUVSF3FDPHOJ[FSΛ 6*7JFXʹՃ
6*7JFX 6*#VUUPO 6*7JFX ᵓᴷ6*#VUUPO ᵓᴷ6*4DSPMM7JFXʢແޮԽʣ ᵓᴷ6*#VUUPO 6*#VUUPO 6*4DSPMM7JFXʢແޮԽʣ λοϓՄೳ
՝
6*7JFX 6*#VUUPO 6*7JFX ᵓᴷ6*#VUUPO ᵓᴷ6*4DSPMM7JFXʢແޮԽʣ ᵓᴷ6*#VUUPOʢແޮԽʣ 6*#VUUPOʢແޮԽʣ 6*4DSPMM7JFXʢແޮԽʣ λοϓͰ͖ͳ͍ʂ
override func hitTest(point: CGPoint, withEvent event: UIEvent?) -> UIView? {
let hitView = super.hitTest(point, withEvent: event) if hitView == self { return nil } return self } ରॲ๏
override func hitTest(point: CGPoint, withEvent event: UIEvent?) -> UIView? {
let hitView = super.hitTest(point, withEvent: event) if hitView == self { return nil } return self } ରॲ๏ w )JU5FTUͰ6*4DSPMM7JFXͷ λοϓఆΛແࢹͤ͞Δ
scrollView.userInteractionEnabled = false view.addGestureRecognizer(scrollView.panGestureRecognizer) ରॲ๏ w 6*4DSPMM7JFX༗ޮԽ
6*7JFX 6*#VUUPO 6*7JFX ᵓᴷ6*#VUUPO ᵓᴷ6*4DSPMM7JFXʢλοϓఆແࢹʣ ᵓᴷ6*#VUUPO 6*#VUUPO 6*4DSPMM7JFXʢλοϓఆແࢹʣ λοϓՄೳ
·ͱΊ
·ͱΊ δΣενϟʔΛϏϡʔʹৡͯ͠ 6*4DSPMM7JFXͷഎޙɾલ໘ͰλοϓՄೳʹʂ w BEE(FTUVSF3FDPHOJ[FSϝιουΛར༻ w )JU5FTUΛௐ