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선택한 경우 책의 이름을 바꿀 수있는 경고보기가 표시됩니다. 사용자로부터 입력을받는 데 문제가 있습니다.swift alertview textfield - 입력 한 텍스트를 검색하는 방법
let newBookAction = UIAlertAction(title: "Add New Book", style: .Default, handler: {
(alert: UIAlertAction!) -> Void in
var alert = UIAlertController(title: "Add New Book", message: "What is the Name of the New Book?", preferredStyle: UIAlertControllerStyle.Alert)
alert.addAction(UIAlertAction(title: "Ok", style: UIAlertActionStyle.Default, handler: nil))
alert.addTextFieldWithConfigurationHandler { (textField) in
textField.placeholder = "New Book Name"
}
self.currentShelf.addNewBook(Book(bookName: self.alert.textFields[0] as String))
self.presentViewController(alert, animated: true, completion: nil)
self.tableView.reloadData()
println("Book Added")
})
난이 간단한 수정 희망, 그리고 난 어떤 도움을 주셔서 감사합니다 :
override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
let optionMenu = UIAlertController(title: nil, message: "Choose Option", preferredStyle: .ActionSheet)
let newBookAction = UIAlertAction(title: "Add New Book", style: .Default, handler: {
(alert: UIAlertAction!) -> Void in
var alert = UIAlertController(title: "Add New Book", message: "What is the Name of the New Book?", preferredStyle: UIAlertControllerStyle.Alert)
alert.addAction(UIAlertAction(title: "Ok", style: UIAlertActionStyle.Default, handler: nil))
alert.addTextFieldWithConfigurationHandler { (textField) in
textField.placeholder = "New Book Name"
}
self.currentShelf.addNewBook(Book(bookName: self.alert.textFields[0] as String))
self.presentViewController(alert, animated: true, completion: nil)
self.tableView.reloadData()
println("Book Added")
})
let deleteAction = UIAlertAction(title: "Delete", style: .Default, handler: {
(alert: UIAlertAction!) -> Void in
self.currentShelf.allBooksOnShelf.removeAtIndex(indexPath.row)
self.tableView.reloadData()
println("Book Deleted")
})
let updateAction = UIAlertAction(title: "Update", style: .Default, handler: {
(alert: UIAlertAction!) -> Void in
println("Book Updated")
})
let readAction = UIAlertAction(title: "Read", style: .Default, handler: {
(alert: UIAlertAction!) -> Void in
if self.currentShelf.allBooksOnShelf[indexPath.row].hasBeenRead == false{
self.currentShelf.allBooksOnShelf[indexPath.row].hasBeenRead = true
var alert = UIAlertController(title: "Read Book", message: "Thanks For Reading!", preferredStyle: UIAlertControllerStyle.Alert)
alert.addAction(UIAlertAction(title: "Ok", style: UIAlertActionStyle.Default, handler: nil))
self.presentViewController(alert, animated: true, completion: nil)
println("Book Read")
}
else{
self.currentShelf.allBooksOnShelf[indexPath.row].hasBeenRead = false
var alert = UIAlertController(title: "Unread Book", message: "You Just UnRead A Book...", preferredStyle: UIAlertControllerStyle.Alert)
alert.addAction(UIAlertAction(title: "Ok", style: UIAlertActionStyle.Default, handler: nil))
self.presentViewController(alert, animated: true, completion: nil)
println("Book Unread")
}
})
let cancelAction = UIAlertAction(title: "Cancel", style: .Cancel, handler: {
(alert: UIAlertAction!) -> Void in
println("Cancelled")
})
optionMenu.addAction(newBookAction)
optionMenu.addAction(readAction)
optionMenu.addAction(updateAction)
optionMenu.addAction(deleteAction)
optionMenu.addAction(cancelAction)
self.presentViewController(optionMenu, animated: true, completion: nil)
}
내가 문제로 실행 해요 그 자리는 다음과 같습니다
여기 내 코드입니다. 감사!