Swift UIAlertController、UISegmentedControl
// MARK: 提示框
func _initAlertView() {
let btn = UIButton(type: UIButtonType.ContactAdd)
btn.frame = CGRect(x: 100, y: 150, width: 50, height: 50)
btn.addTarget(self, action: "showAlert", forControlEvents: UIControlEvents.TouchUpInside)
self.view.addSubview(btn)
}
func showAlert() {
// let alertView = UIAlertView(title: "警告", message: "密码错误", delegate: self, cancelButtonTitle: "取消", otherButtonTitles: "确定")
//// let alertView = UIAlertView(title: "警告", message: "密码错误", delegate: self, cancelButtonTitle: "取消")
//
// //设置alertView的样式
// alertView.alertViewStyle = UIAlertViewStyle.LoginAndPasswordInput
// alertView.show()
let alertCtrl = UIAlertController(title: "温馨提示", message: "输入账号和密码", preferredStyle: UIAlertControllerStyle.Alert)
alertCtrl.addTextFieldWithConfigurationHandler { (textField) -> Void in
textField.placeholder = "输入账号"
}
alertCtrl.addTextFieldWithConfigurationHandler { (textField) -> Void in
textField.placeholder = "输入密码"
textField.secureTextEntry = true
}
let sureAction = UIAlertAction(title: "确定", style: UIAlertActionStyle.Destructive) { (alertAction) -> Void in
let tfs: [UITextField] = alertCtrl.textFields!
let tf1: UITextField = tfs[0]
let tf2: UITextField = tfs[1]
print("确定:\(alertAction.title)")
print(tf1.text)
print(tf2.text)
}
let cancelAction = UIAlertAction(title: "取消", style: UIAlertActionStyle.Destructive) { (alertAction) -> Void in
print("取消:\(alertAction.title)")
}
alertCtrl.addAction(sureAction)
alertCtrl.addAction(cancelAction)
self.presentViewController(alertCtrl, animated: true, completion: nil)
}
// MARK: 提示界面
func _initActionSheet() {
let btn = UIButton(type: UIButtonType.InfoDark)
btn.frame = CGRect(x: 200, y: 150, width: 50, height: 50)
btn.addTarget(self, action: "showActionSheet", forControlEvents: UIControlEvents.TouchUpInside)
self.view.addSubview(btn)
}
func showActionSheet() {
// let actionSheet = UIActionSheet(title: "提示", delegate: self, cancelButtonTitle: "取消", destructiveButtonTitle: "确定", otherButtonTitles: "按钮1", "按钮2")
// actionSheet.showInView(self.view)
let alertCtrl = UIAlertController(title: "提示", message: "重点提示Message", preferredStyle: UIAlertControllerStyle.ActionSheet)
let sureAction = UIAlertAction(title: "确定", style: UIAlertActionStyle.Default) { (alertAction) -> Void in
print("确定:\(alertAction.title)")
}
let cancelAction = UIAlertAction(title: "取消", style: UIAlertActionStyle.Cancel) { (alertAction) -> Void in
print("取消:\(alertAction.title)")
}
alertCtrl.addAction(sureAction)
alertCtrl.addAction(cancelAction)
self.presentViewController(alertCtrl, animated: true, completion: nil)
}
// MARK: UISegmentedControl 两种创建方式都实用
func _initsegmentControl() {
// 1.0 设置按钮的标题数组
let array: [String] = ["选择","搜索","工具"]
// 1.1 创建分段控件
let segmentCtrl = UISegmentedControl(items: array)
segmentCtrl.frame = CGRect(x: 100, y: 100, width: 150, height: 25)
// 1.2 设置默认选中按钮
segmentCtrl.selectedSegmentIndex = 0
segmentCtrl.addTarget(self, action: "segmentAction:", forControlEvents: UIControlEvents.ValueChanged)
self.view.addSubview(segmentCtrl)
// 2.0 设置按钮的标题数组
let arrayString:[String] = ["11","22","33"];
// 2.1 创建分段控件
let segmentContrl = UISegmentedControl(items: arrayString)
segmentContrl.frame = CGRectMake(100, 200, 200, 50)
// 2.2 设置默认选中按钮
segmentContrl.selectedSegmentIndex = 2
segmentContrl.addTarget(self, action: "segmentAction:", forControlEvents: UIControlEvents.ValueChanged)
self.view.addSubview(segmentContrl)
}
func segmentAction(segment: UISegmentedControl) {
print(segment.selectedSegmentIndex)
switch segment.selectedSegmentIndex{
case 0:
print("选择")
case 1:
print("搜索")
case 2:
print("工具")
default: break
}
}
