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Fixed iOS 8 crash

This commit is contained in:
Anton Schukin 2016-04-15 14:26:36 +01:00
parent 9bccd77180
commit 2e4812a5e7
1 changed files with 4 additions and 0 deletions
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4
Chatto/Source/ChatController/Collaborators/KeyboardTracker.swift
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@ -125,6 +125,7 @@ class KeyboardTracker {
return max(0, self.view.bounds.height - trackingViewRect.maxY)
}
var ios8WorkaroundIsInProgress = false
func layoutTrackingViewIfNeeded() {
guard self.isTracking && self.keyboardStatus == .Shown else { return }
self.adjustTrackingViewSizeIfNeeded()
@ -132,8 +133,11 @@ class KeyboardTracker {
// Working fine on iOS 9
} else {
// Workaround for iOS 8
guard !self.ios8WorkaroundIsInProgress else { return }
self.ios8WorkaroundIsInProgress = true
self.trackingView.window?.setNeedsLayout()
self.trackingView.window?.layoutIfNeeded()
self.ios8WorkaroundIsInProgress = false
}
}