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Merge pull request #29 from zenangst/feature/view-injection
Adds view injection via swizzling
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,9 @@ | ||
| #if os(macOS) | ||
| import Cocoa | ||
| public typealias ViewController = NSViewController | ||
| public typealias View = NSView | ||
| #else | ||
| import UIKit | ||
| public typealias ViewController = UIViewController | ||
| public typealias View = UIView | ||
| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| #if os(macOS) | ||
| import Cocoa | ||
| public typealias Rect = NSRect | ||
| #else | ||
| import UIKit | ||
| public typealias Rect = CGRect | ||
| #endif | ||
|
|
||
| extension View { | ||
| // Swizzle initializers for views if application is compiled in debug mode. | ||
| static func _swizzleViews() { | ||
| #if DEBUG | ||
| DispatchQueue.once(token: "com.zenangst.Vaccine.swizzleViews") { | ||
| let originalSelector = #selector(View.init(frame:)) | ||
| let swizzledSelector = #selector(View.init(vaccineFrame:)) | ||
| Swizzling.swizzle(View.self, | ||
| originalSelector: originalSelector, | ||
| swizzledSelector: swizzledSelector) | ||
| } | ||
| #endif | ||
|
|
||
| } | ||
|
|
||
| @objc public convenience init(vaccineFrame frame: Rect) { | ||
| self.init(vaccineFrame: frame) | ||
| let selector = #selector(View.vaccine_view_injected(_:)) | ||
| if responds(to: selector) { | ||
| addInjection(with: selector, invoke: nil) | ||
| } | ||
| } | ||
|
|
||
| @objc func vaccine_view_injected(_ notification: Notification) { | ||
| let selector = Selector("loadView") | ||
| if responds(to: selector), Injection.objectWasInjected(self, in: notification) { | ||
| perform(selector) | ||
| } | ||
| } | ||
| } |
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