Getting started with 3D Touch

How to implement "touch and peek" function in iOS9.

Transcript

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   UPVDI ༻ҙ • registerForPreviewing(with:sourceView:) • unregisterForPreviewing(withContext:) σϦήʔτ - UIViewControllerPreviewingDelegate • previewingContext(_:viewControllerForLocation:) • previewingContext(_:commit:)
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   UPVDI 1. registerForPreviewingͰ४උ͢Δ 2. Ϣʔβ͕ڧ͘ԡ͢ 3. previewingContext(_:viewControllerForLocation:)͕ݺ͹ΕΔ 4. ԡ͞ΕͨྖҬΛઃఆ͢Δ 5. ͜͜Ͱview controllerΛ࡞Γɼฦ͢ 6. ࠷ޙ·Ͱڧ͘ԡ͠ࠐΉ 7. previewingContext(_:commit:)͕ݺ͹ΕΔ 8. ͜͜Ͱ͖ͬ͞࡞ͬͨview controllerΛͲ͏͢Δ͔ܾΊΔ
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   DPOUFOUT func previewingContext(_ previewingContext: UIViewControllerPreviewing, viewControllerForLocation location: CGPoint) -> UIViewController? { // Create new view controller for peeking let controller = WebViewController(nibName: nil, bundle: nil) let locationInTextView = self.view.convert(location, to: textView) // get contents controller.url = getUrl(at: locationInTextView) return controller }
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    DPOUSPMMFS func previewingContext(_ previewingContext: UIViewControllerPreviewing, commit viewControllerToCommit: UIViewController) { // Modal let nav = UINavigationController(rootViewController: viewControllerToCommit) self.present(nav, animated: true, completion: nil) // Push navigationController?.pushViewController(viewControllerToCommit, animated: false) }
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    JUFNT override var previewActionItems : [UIPreviewActionItem] { get { let action1 = UIPreviewAction(title: “action1”, style: .default) { previewAction, viewController in print(title) } let action2 = UIPreviewAction(title: “delete”, style: .destructive) { previewAction, viewController in print(title) } return [action1, action2] } }
13. ۤ࿑͢Δͱ͜Ζʁ ৔ॴͷ͋Δίϯςϯπͷऔಘ • CGRect • func contains(_ point: CGPoint) -> Bool ͋ΔViewͷCGRect΍CGPointΛଞͷView͔Βݟͨͱ͖ɾɾɾɾ • UICoordinateSpaceϓτϩίϧΛ࢖͏ • func convert(CGPoint, to: UICoordinateSpace) • func convert(CGPoint, from: UICoordinateSpace) • func convert(CGRect, to: UICoordinateSpace) • func convert(CGRect, from: UICoordinateSpace)
14. αϯϓϧ ιʔείʔυ • https://github.com/sonsongithub/UZTextView/tree/develop • Sample3DTouch project WWDC2016 • https://developer.apple.com/videos/play/wwdc2016/228/
15. ·ͱΊ Swift3 • SwiftͰ࡞ΒΕͨ֎෦ϥΠϒϥϦͷϝϯςφϯε • SwiftͰ࡞ΒΕͨ֎෦ϥΠϒϥϦͷϝϯςφϯε • SwiftͰ࡞ΒΕͨ֎෦ϥΠϒϥϦͷϝϯςφϯε • SwiftͰ࡞ΒΕͨ֎෦ϥΠϒϥϦͷϝϯςφϯε 3D touch - Touch & Peek • ׂͱ؆୯ • ରԠ͢ΔσϦήʔτ͸؆୯ • λονͨ͠৔ॴʹରԠ͢Δ৘ใΛ൑ఆ͢Δͷ͕େม