UIAlertView／UIActionSheet
UIAlertView
//一个按钮的提醒
@IBAction func oneButtonAler()
{
//创建单一按钮提醒视图
let oneButtonAlert:UIAlertView = UIAlertView(title: "提醒", message: "这是一个简单的提醒视图", delegate: nil, cancelButtonTitle: "确定")
//显示提醒视图
oneButtonAlert.show()
//设置提醒视图样式
oneButtonAlert.alertViewStyle = UIAlertViewStyle.LoginAndPasswordInput
//来获取提醒视图上的文本框
var textField : UITextField? = oneButtonAlert.textFieldAtIndex()
//设置文本框占位符
textField?.placeholder = "请输入账号"
}
//多个按钮的提醒
@IBAction func moreButtonAler()
{
//创建多按钮提醒视图
let moreButtonAlert:UIAlertView = UIAlertView(title: "提醒", message: "多按钮提醒钮视图，请选择一个按钮", delegate: self, cancelButtonTitle: "确定" , otherButtonTitles: "按钮 1","按钮 2","按钮 3","按钮 4")
//显示图像视图
moreButtonAlert.show()
//设置代理
moreButtonAlert.delegate = self
// //方法二
// //初始化空得alert
// let alert = UIAlertView()
// //设置标题
// alert.title = "提醒"
// //设置代理
// alert.delegate = self
// //设置提醒信息
// alert.message = "多按钮提醒钮视图，请选择一个按钮"
//
// //添加按钮，可以添加多个
// alert.addButtonWithTitle("按钮 1")
// alert.addButtonWithTitle("按钮 2")
// alert.addButtonWithTitle("按钮 3")
// alert.addButtonWithTitle("按钮 4")
//
// //显示
// alert.show()
}
override func viewDidLoad() {
super.viewDidLoad()
titleLabel.text = titleString
// Do any additional setup after loading the view.
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
/*
// MARK: - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepareForSegue(segue: UIStoryboardSegue!, sender: AnyObject!) {
// Get the new view controller using segue.destinationViewController.
// Pass the selected object to the new view controller.
}
*/
// MARK: - UIAlertViewDelegate
//根据被点击按钮的索引处理点击事件
func alertView(alertView: UIAlertView, clickedButtonAtIndex buttonIndex: Int)
{
switch buttonIndex
{
:
println("按钮 1")
:
println("按钮 2")
:
println("按钮 3")
:
println("按钮 4")
default:
println("点击确定")
}
}
//取消按钮的事件
func alertViewCancel(alertView: UIAlertView)
{
}
//即将显示时
func willPresentAlertView(alertView: UIAlertView)
{
}
//已经显示时的事件
func didPresentAlertView(alertView: UIAlertView)
{
}
//即将消失时的事件
func alertView(alertView: UIAlertView, willDismissWithButtonIndex buttonIndex: Int)
{
}
//已经消失时的事件
func alertView(alertView: UIAlertView, didDismissWithButtonIndex buttonIndex: Int)
{
}
//编辑任何默认的字段添加的风格之后调用
func alertViewShouldEnableFirstOtherButton(alertView: UIAlertView) -> Bool
{
return false
}
UIActionSheet
@IBAction func showActionSheet1()
{
//创建不带红色按钮的操作表
var actionSheet:UIActionSheet = UIActionSheet(title: "请选择分享方向", delegate: self, cancelButtonTitle: "取消", destructiveButtonTitle: nil, otherButtonTitles: "邮件", "短信","微博","微信")
actionSheet.delegate = self
//显示到self.view视图上
actionSheet.showInView(self.view)
//设置标题
actionSheet.title = "新标题"
//设置样式
actionSheet.actionSheetStyle = UIActionSheetStyle.BlackTranslucent
//添加按钮
actionSheet.addButtonWithTitle("新加按钮")
//根据index坐标获取一个按钮的文本
var butIndex = actionSheet.buttonTitleAtIndex()
//获取取消按钮的坐标
var cancelIndex = actionSheet.cancelButtonIndex
//获取按钮个数
var butCount = actionSheet.numberOfButtons
}
@IBAction func showActionSheet2()
{
//创建带有红色按钮的操作表
var actionSheet2:UIActionSheet = UIActionSheet(title: "将删除该条评论", delegate: self, cancelButtonTitle: "取消", destructiveButtonTitle: "确定删除")
//显示到self.view视图上
actionSheet2.showInView(self.view)
}
override func viewDidLoad() {
super.viewDidLoad()
titleLabel.text = titleString
// Do any additional setup after loading the view.
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
/*
// MARK: - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepareForSegue(segue: UIStoryboardSegue!, sender: AnyObject!) {
// Get the new view controller using segue.destinationViewController.
// Pass the selected object to the new view controller.
}
*/
// MARK: - UIActionSheetDelegate
//根据被点击按钮的索引处理点击事件
func actionSheet(actionSheet: UIActionSheet, clickedButtonAtIndex buttonIndex: Int)
{
switch buttonIndex
{
:
println("点击取消")
:
println(")
:
println(")
:
println(")
default:
println("未知")
}
}
//选择取消按钮
func actionSheetCancel(actionSheet: UIActionSheet)
{
}
//即将显示时
func willPresentActionSheet(actionSheet: UIActionSheet)
{
}
//已显示时
func didPresentActionSheet(actionSheet: UIActionSheet)
{
}
//即将消失
func actionSheet(actionSheet: UIActionSheet, willDismissWithButtonIndex buttonIndex: Int)
{
}
//已消失
func actionSheet(actionSheet: UIActionSheet, didDismissWithButtonIndex buttonIndex: Int)
{
}