//
|
// UITextFieldExtension.swift
|
// ExhibitionProject
|
//
|
// Created by alvin_y on 2019/4/4.
|
// Copyright © 2019 yang-wang. All rights reserved.
|
//
|
|
import Foundation
|
import UIKit
|
|
extension UITextField{
|
|
/// 判断UITextField是否为空
|
///
|
/// - Parameter empty: 提示文字
|
func isEmpty(empty: String) -> Bool {
|
if self.text!.isEmpty{
|
alert(text: empty)
|
}
|
return self.text!.isEmpty
|
}
|
/// 调整对齐方式
|
///
|
/// - Parameter textField: UITextField
|
func adjustAlignment() {
|
guard let string = self.text else {
|
return
|
}
|
let width = string.width(14, height: 30)
|
if width > self.width{
|
self.textAlignment = .left
|
}else{
|
self.textAlignment = .right
|
}
|
}
|
}
|
