macOS-04.02-NSTextField(文本框)

//
// AppDelegate.swift
// NSTextField
//
// Created by iDevFans on 16/6/28.
// Copyright © 2016年 http://www.macdev.io. All rights reserved.
//

import Cocoa

@NSApplicationMain
class AppDelegate: NSObject, NSApplicationDelegate,NSTextFieldDelegate {

@IBOutlet weak var window: NSWindow!

@IBOutlet weak var userNameField: NSTextField!

@IBOutlet weak var passwordTextField: NSSecureTextField!  //密码框


func applicationDidFinishLaunching(_ aNotification: Notification) {
    // Insert code here to initialize your application
}

func applicationWillTerminate(_ aNotification: Notification) {
    // Insert code here to tear down your application
}

///Marker：文本框开始编辑事件
override func controlTextDidBeginEditing(_ obj: Notification) {
    if let textField = obj.object as? NSTextField {
        let text = textField.stringValue
        if(textField == self.userNameField){
            print("userName:\(text)")
        }
        if(textField == self.passwordTextField){
            print("password:\(text)")
        }
    }
}
///Marker：文本框内容改变事件
override func controlTextDidChange(_ obj: Notification) {

    if let textField = obj.object as? NSTextField {
        let text = textField.stringValue
        if(textField == self.userNameField){
            print("userName:\(text)")
        }
        if(textField == self.passwordTextField){
            print("password:\(text)")
        }
    }
}
///Marker: 相关操作
func control(_ control: NSControl, textView: NSTextView, doCommandBy commandSelector: Selector) -> Bool {
    if (commandSelector == #selector(NSResponder.insertNewline(_:))) {
        // Press ENTER key
        print("enter")
        return true
    } else if (commandSelector == #selector(NSResponder.deleteForward(_:))) {
        // Press DELETE key
        return true
    } else if (commandSelector == #selector(NSResponder.deleteBackward(_:))) {
        // Press BACKSPACE key
        return true
    } else if (commandSelector == #selector(NSResponder.insertTab(_:))) {
        // Press TAB key
        return true
    } else if (commandSelector == #selector(NSResponder.cancelOperation(_:))) {
        // Press ESC key
        return true
    }
    return false
}

}