[Swift通天遁地]一、超级工具-(3)带切换图标的密码文本框

1 platform :ios,‘12.0‘
2 use_frameworks!
3 
4 target ‘DemoApp‘ do
5     source ‘https://github.com/CocoaPods/Specs.git‘
6     pod ‘PasswordTextField‘
7 end

 1 import UIKit
 2 //在当前的类文件中，引入已经安装的第三方类库。
 3 import PasswordTextField
 4 
 5 class ViewController: UIViewController {
 6 
 7     override func viewDidLoad() {
 8         super.viewDidLoad()
 9         // Do any additional setup after loading the view,typically from a nib.
10         
11         //初始化一个密码文本输入框
12         let pwdTextField = PasswordTextField()
13         
14         //设置密码输入框的背景颜色为紫色
15         pwdTextField.backgroundColor = UIColor.purple
16         //设置密码文本框的显示区域
17         pwdTextField.frame = CGRect(x: 20,y: 80,width: 280,height: 40)
18         //设置密码文本框的圆角半径为5
19         pwdTextField.layer.cornerRadius = 5
20         //设置密码文本框的文本颜色为浅灰色
21         pwdTextField.textColor = UIColor.lightGray
22         //设置密码文本框的按钮显示方式为始终显示
23         pwdTextField.showButtonWhile = .Always
24         //设置密码文本框的图片前景颜色为橙色
25         pwdTextField.imageTintColor = .orange
26         
27         //设置密码文本框的安全文本图标，在显示状态时的图片。
28         pwdTextField.customShowSecureTextImage = UIImage(named: "password")
29         //设置密码文本框的安全文本图标，在隐藏状态时的图片
30         pwdTextField.customHideSecureTextImage = UIImage(named: "passwordUnlock")
31         
32         //将密码文本框，添加到当前视图控制器的根视图。
33         self.view.addSubview(pwdTextField)
34     }
35 
36     override func didReceiveMemoryWarning() {
37         super.didReceiveMemoryWarning()
38         // Dispose of any resources that can be recreated.
39     }
40 }