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Code exercise
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| func addLabels() { | |
| myFirstLabel.text = "My first" | |
| myFirstLabel.font = UIFont.systemFontOfSize(36) | |
| myFirstLabel.sizeToFit() | |
| myFirstLabel.center = CGPoint(x: 200, y: 240) | |
| view.addSubview(myFirstLabel) | |
| UIView.animateWithDuration(3.0, delay: 0.0, usingSpringWithDamping: 0.9, initialSpringVelocity: 0.0, options: nil, animations: { | |
| self.myFirstLabel.center = CGPoint(x: 200 - 100, y: 240) | |
| }, completion: nil) | |
| iPhoneLabel.text = "iPhone app!" | |
| iPhoneLabel.font = UIFont.boldSystemFontOfSize(48) | |
| iPhoneLabel.sizeToFit() | |
| iPhoneLabel.center = CGPoint(x: 200, y: 300) | |
| view.addSubview(iPhoneLabel) | |
| iPhoneLabel.alpha = 0 // Hidden = 0 | |
| UIView.animateWithDuration(2.0, delay: 0.5, usingSpringWithDamping: 0.3, initialSpringVelocity: 0.0, options: nil, animations: { | |
| self.iPhoneLabel.center = CGPoint(x: 200 - 20, y: 300) | |
| self.iPhoneLabel.alpha = 1 // Visible = 1 | |
| }, completion: nil) |
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