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WIP: keyboard
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1 changed files with 43 additions and 1 deletions
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@ -718,9 +718,51 @@ public class AttachmentPrepViewController: OWSViewController, PlayerProgressBarD
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// 1. when no keyboard is popped (e.g. initially) to be *just* above the rail
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// 2. when the CaptionTextView is first responder, to be *just* above the keyboard
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// 3. when the MessageTextView is first responder, to be behind the keyboard
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captionView.autoPinEdge(toSuperviewMargin: .bottom, withInset: 136)
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captionViewBottomConstraint = captionView.autoPinEdge(toSuperviewMargin: .bottom, withInset: kDefaultCaptionViewBottomInset)
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NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillChangeFrame(notification:)), name: NSNotification.Name.UIKeyboardWillChangeFrame, object: nil)
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}
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@objc
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func keyboardWillChangeFrame(notification: Notification) {
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Logger.debug("")
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// NSDictionary *userInfo = [notification userInfo];
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guard let userInfo = notification.userInfo else {
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owsFailDebug("userInfo was unexpectedly nil")
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return
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}
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// NSValue *_Nullable keyboardBeginFrameValue = userInfo[UIKeyboardFrameBeginUserInfoKey];
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// if (!keyboardBeginFrameValue) {
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// OWSFailDebug(@"Missing keyboard begin frame");
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// return;
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// }
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//
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// NSValue *_Nullable keyboardEndFrameValue = userInfo[UIKeyboardFrameEndUserInfoKey];
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// if (!keyboardEndFrameValue) {
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// OWSFailDebug(@"Missing keyboard end frame");
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// return;
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// }
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//
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// CGRect keyboardEndFrame = [keyboardEndFrameValue CGRectValue];
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guard let keyboardEndFrame = userInfo[UIKeyboardFrameEndUserInfoKey] as? CGRect else {
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owsFailDebug("keyboardEndFrame was unexpectedly nil")
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return
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}
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Logger.debug("keyboardEndFrame: \(keyboardEndFrame)")
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let totalInset = kDefaultCaptionViewBottomInset + keyboardEndFrame.size.height
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captionViewBottomConstraint.constant = -totalInset
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captionView.superview?.layoutIfNeeded()
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//
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// UIEdgeInsets oldInsets = self.collectionView.contentInset;
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// UIEdgeInsets newInsets = oldInsets;
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}
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let kDefaultCaptionViewBottomInset: CGFloat = 0
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var captionViewBottomConstraint: NSLayoutConstraint!
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override public func viewWillLayoutSubviews() {
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