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Code Issues Projects Releases Wiki Activity

hide navbar blur layer in attachment approval, which has a clear navbar

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This commit is contained in:
Michael Kirk 2018-07-22 23:19:48 -07:00
parent 9d279b4d85
commit 3d6b8e2bb5
2 changed files with 20 additions and 5 deletions
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15
SignalMessaging/Views/OWSNavigationBar.swift
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@ -40,6 +40,7 @@ public class OWSNavigationBar: UINavigationBar {
@objc
public static let backgroundBlurMutingFactor: CGFloat = 0.5
var blurEffectView: UIView?
override init(frame: CGRect) {
super.init(frame: frame)
@ -53,6 +54,7 @@ public class OWSNavigationBar: UINavigationBar {
let blurEffect = UIBlurEffect(style: .light)
let blurEffectView = UIVisualEffectView(effect: blurEffect)
blurEffectView.isUserInteractionEnabled = false
self.blurEffectView = blurEffectView
// remove hairline below bar.
self.shadowImage = UIImage()
@ -71,6 +73,8 @@ public class OWSNavigationBar: UINavigationBar {
NotificationCenter.default.addObserver(self, selector: #selector(didChangeStatusBarFrame), name: .UIApplicationDidChangeStatusBarFrame, object: nil)
}
// MARK: Layout
@objc
public func callDidChange() {
Logger.debug("\(self.logTag) in \(#function)")
@ -125,4 +129,15 @@ public class OWSNavigationBar: UINavigationBar {
}
}
}
// MARK:
@objc
public func makeClear() {
self.backgroundColor = .clear
self.setBackgroundImage(UIImage(), for: .default)
self.shadowImage = UIImage()
self.clipsToBounds = true
self.blurEffectView?.isHidden = true
}
}

10
SignalMessaging/attachments/AttachmentApprovalViewController.swift
View file

@ -67,11 +67,11 @@ public class AttachmentApprovalViewController: OWSViewController, CaptioningTool
let vc = AttachmentApprovalViewController(attachment: attachment, delegate: delegate)
let navController = OWSNavigationController(rootViewController: vc)
// Make navigationBar clear
navController.navigationBar.backgroundColor = .clear
navController.navigationBar.setBackgroundImage(UIImage(), for: .default)
navController.navigationBar.shadowImage = UIImage()
navController.navigationBar.clipsToBounds = true
guard let navigationBar = navController.navigationBar as? OWSNavigationBar else {
owsFail("\(self.logTag) in \(#function) navigationBar was nil or unexpected class")
return navController
}
navigationBar.makeClear()
return navController
}