我已经写在SWIFT的OS X应用程序下面的代码,代码工作正常(NSComboBox是选择能够只,不可编辑)如何知道哪些NSCombobox选择调用委托
我有这两个IBOutlet中projNewProjType
和projNewRouter
,当我改变的任一NSComboBox的选择,我可以看到正确的选择的指数值和字符串值,但如何检查返回的指数值是projNewProjType
不projNewRouter
在comboBoxSelectionDidChange()
import Cocoa
class NewProjectSetup: NSViewController, NSComboBoxDelegate {
let comboxProjValue: [String] = [“No”,”Yes”]
let comboxRouterValue: [String] = ["No","Yes"]
@IBOutlet weak var projNewProjType: NSComboBox!
@IBOutlet weak var projNewRouter: NSComboBox!
@IBAction func btnAddNewProject(sender: AnyObject) {
print(“Add New Button Pressed!”)
}
@IBAction func btnCancel(sender: AnyObject) {
self.dismissViewController(self)
}
override func viewDidLoad() {
super.viewDidLoad()
addComboxValue(comboxProjValue,projNewProjType)
addComboxValue(comboxRouterValue,projNewRouter)
self.projNewProjType.selectItemAtIndex(0)
self.projNewRouter.selectItemAtIndex(0)
self.projNewProjType.delegate = self
self.projNewRouter.delegate = self
}
func comboBoxSelectionDidChange(notification: NSNotification) {
let comboBox: NSComboBox = (notification.object as? NSComboBox)!
print("comboBox comboBox: \(comboBox)")
/* This printed “<NSComboBox: 0x6000001e1a00>”*/
print("comboBox objectValueOfSelectedItem: \(comboBox.objectValueOfSelectedItem)")
/* This printed the correct selected String value */
print("comboBox indexOfSelectedItem: \(comboBox.indexOfSelectedItem)")
/* This printed the correct selected Index value */
}
/* Add value to Combo box */
func addComboxValue(myVal:[String],myObj:AnyObject){
let myValno: Int = myVal.count
for i in 0..<myValno{
myObj.addItemWithObjectValue(myVal[i])
}
}
}
Ooop!我不好。我将我的标识符设置为“可访问性”部分下的错误部分,这就是为什么当我尝试打印.identifier时为什么会看到奇怪的字符串[_NS:179]。在我更正它并将其置于Identity部分之后,现在我可以使用.identifier来检查选择器。谢谢 –