Created
March 25, 2015 18:42
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url bar animations
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| private func updateLayoutForEditing(#editing: Bool) { | |
| self.progressBar.hidden = editing | |
| self.editTextField.hidden = !editing | |
| self.locationContainerConstraints.uninstall() | |
| if editing { | |
| self.locationContainer.snp_updateConstraints { make in | |
| self.locationContainerConstraints = make.leading.equalTo(self).offset(URLBarViewUX.LocationLeftPadding) | |
| make.trailing.equalTo(self.cancelButton.snp_leading) | |
| make.centerY.equalTo(self).offset(StatusBarHeight / 2) | |
| } | |
| } else { | |
| self.locationContainer.snp_updateConstraints { make in | |
| self.locationContainerConstraints = make.leading.equalTo(self).offset(URLBarViewUX.LocationLeftPadding) | |
| make.trailing.equalTo(self.tabsButton.snp_leading).offset(-10) | |
| make.centerY.equalTo(self).offset(StatusBarHeight / 2) | |
| } | |
| } | |
| // show both buttons during transition | |
| self.tabsButton.hidden = false | |
| self.cancelButton.hidden = false | |
| UIView.animateWithDuration(0.4, delay: 0.0, usingSpringWithDamping: 0.7, initialSpringVelocity: 0.0, options: nil, animations: { _ in | |
| if editing { | |
| self.cancelButton.alpha = 1 | |
| self.cancelButton.transform = CGAffineTransformIdentity | |
| self.tabsButton.transform = CGAffineTransformMakeTranslation(self.tabsButton.frame.width, 0) | |
| } else { | |
| self.cancelButton.alpha = 0 | |
| self.tabsButton.transform = CGAffineTransformIdentity | |
| self.cancelButton.transform = CGAffineTransformMakeTranslation(self.cancelButton.frame.width, 0) | |
| } | |
| self.layoutIfNeeded() | |
| }, completion: { _ in | |
| self.tabsButton.hidden = editing | |
| self.cancelButton.hidden = !editing | |
| }) | |
| } |
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