Storyboard、ViewController的Activi
2016-08-15 本文已影响23人
Dove_Q
Storyboard
override func shouldPerformSegueWithIdentifier(identifier: String, sender: AnyObject?) -> Bool {
if identifier == "f2s" {
return true
}
return false
}
//Storyboard准备跳转
//第二个参数表示触发跳转事件发生的控件
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
let cell = sender as! UITableViewCell
//根据Cell获取位置
let indexPath = tableView.indexPathForCell(cell)
let second = segue.destinationViewController as! SecondViewController;
second.c = "\(indexPath!.row)"
}
ViewController
class ViewController: UIViewController {
//1.通过代码创建对象时调用
override init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: NSBundle?) {
super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
print("ViewController::init(nibName:bundle:)")
}
//通过Storyboard创建对象时自动调用
required init?(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
print("ViewController::init(coder:)")
}
//[2.]Storyboard中创建的,如果代码创建不被调用
override func awakeFromNib() {
super.awakeFromNib()
print("ViewController:awakeFromNib()")
}
//3.加载self.view
//唯一一个可以更换self.view的位置
//比需要在里面创建self.view
override func loadView() {
print("ViewController:loadView()")
let v = UIView()
v.backgroundColor = UIColor.greenColor()
self.view = v
}
//4.self.view已经被创建
override func viewDidLoad() {
super.viewDidLoad()
print("ViewController::viewDidLoad()")
}
//5. 页面将要显示
override func viewWillAppear(animated: Bool) {
super.viewWillAppear(animated)
print("ViewController::viewWillAppear(:)")
}
//6. 将要开始布局
override func viewWillLayoutSubviews() {
super.viewWillLayoutSubviews()
print("ViewController::viewWillLayoutSubviews()")
}
//7. 布局完成
override func viewDidLayoutSubviews() {
super.viewDidLayoutSubviews()
//可以获取自动布局控件的真实位置和大小
print("ViewController::viewDidLayoutSubviews()")
}
//8. 页面已经显示
override func viewDidAppear(animated: Bool) {
super.viewDidAppear(animated)
print("ViewController::viewDidAppear(:)")
}
//页面将要消失
override func viewWillDisappear(animated: Bool) {
super.viewWillDisappear(animated)
print("ViewController::viewWillDisappear(:)")
}
override func viewDidDisappear(animated: Bool) {
super.viewDidDisappear(animated)
print("ViewController:viewDidDisappear(:)")
}
deinit {
print("deinit")
}
}