utiles.swift
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//
// utiles.swift
// XSTLive
//
// Created by 葛建军 on 16/11/9.
// Copyright © 2016年 HANGZHOUTEAM. All rights reserved.
//
import UIKit
import Foundation
import Photos
import QuickLook
let CGPointZero = CGPoint(x:0, y:0)
class AlertController {
static func creatAlert(_ title:String)->UIAlertController{
let alert = UIAlertController(title: "消息",message: title,preferredStyle: UIAlertControllerStyle.alert)
alert.addAction(UIAlertAction(title: "确定", style: .default, handler: { (action) in
NSLog("点击了确定按钮")
}))
return alert
}
static func creatTextFieldAlert(_ title:String,place:String,label:UILabel)->UIAlertController{
let alertController = UIAlertController(title: title,message: "",preferredStyle: UIAlertControllerStyle.alert)
alertController.addTextField {
(textField: UITextField!) -> Void in
textField.placeholder = place
}
let cancelAction = UIAlertAction(title: "取消", style: .destructive, handler: nil)
let okAction = UIAlertAction(title: "确定", style: .default) { (action) in
if alertController.textFields![0].text == ""{
return
}
label.text = alertController.textFields![0].text
}
alertController.addAction(cancelAction)
alertController.addAction(okAction)
return alertController
}
static func creatActionSheet(_ title:String,message:String,array:[String])->UIAlertController{
let alertController = UIAlertController(title: title, message: message, preferredStyle: UIAlertControllerStyle.actionSheet)
for action in array {
let Action = UIAlertAction(title: action, style: UIAlertActionStyle.default, handler: nil)
alertController.addAction(Action)
}
return alertController
}
}
class Theme{
static func topBarColor()->UIColor{
return UIColorFromRGB(0xff6533)//UIColorFromRGB(0xff9b34)f6595f
}
///按钮样式
static func configButton(_ button:UIButton){
button.backgroundColor=Theme.topBarColor()
button.layer.cornerRadius=5
button.layer.shadowOffset = CGSize(width: 2, height: 2);
button.layer.shadowRadius = 2
button.layer.shadowOpacity = 0.15
}
///设置圆角阴影
static func configCard(_ view:UIView){
view.layer.masksToBounds = false
view.layer.cornerRadius=4
view.layer.shadowOffset = CGSize(width: 0, height: 0);
view.layer.shadowRadius = 1
view.layer.shadowOpacity = 0.55
}
///地步阴影
static func configBottomShadow(_ view:UIView){
view.layer.shadowOffset = CGSize(width: 0,height: 2);
view.layer.shadowRadius = 1
view.layer.shadowOpacity = 0.4
}
///设置灰色边框
static func configBorder(_ view:UIView){
view.layer.cornerRadius=5
view.layer.borderColor=UIColor.lightGray.cgColor
view.layer.borderWidth=1
}
static func titleFontSize(){
}
static func careColor()->UIColor{
return UIColorFromRGB(0xff6841)
}
}
func UIColorFromRGB(_ rgbValue: UInt) -> UIColor {
return UIColor(
red: CGFloat((rgbValue & 0xFF0000) >> 16) / 255.0,
green: CGFloat((rgbValue & 0x00FF00) >> 8) / 255.0,
blue: CGFloat(rgbValue & 0x0000FF) / 255.0,
alpha: CGFloat(1.0)
)
}
func UIColorFromARGB(_ argbValue: UInt) -> UIColor {
return UIColor(
red: CGFloat((argbValue & 0x00FF0000) >> 16) / 255.0,
green: CGFloat((argbValue & 0x0000FF00) >> 8) / 255.0,
blue: CGFloat(argbValue & 0x000000FF) / 255.0,
alpha: CGFloat((argbValue & 0xFF000000) >> 24) / 255.0
)
}
class Story{
static func getStory(_ name:String)->UIStoryboard?{
return UIStoryboard(name: name, bundle: nil);
}
static func instantiateViewControllerWithIdentifier(_ sid:String,storyName sname:String)->UIViewController?{
return Story.getStory(sname)?.instantiateViewController(withIdentifier: sid)
}
}
func appRootViewController()->UIViewController {
let appRootVC=UIApplication.shared.keyWindow?.rootViewController
var topVC=appRootVC
while topVC!.presentedViewController != nil {
topVC=topVC!.presentedViewController
}
return topVC!
}
extension AppDelegate{
static func instance()->AppDelegate{
return UIApplication.shared.delegate as! AppDelegate
}
}
extension UIApplication {
class func appVersion() -> String {
return Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as! String
}
class func appBuild() -> String {
return Bundle.main.object(forInfoDictionaryKey: kCFBundleVersionKey as String) as! String
}
class func versionBuild() -> String {
let version = appVersion(), build = appBuild()
return version == build ? "v\(version)" : "v\(version)(\(build))"
}
}
extension UIViewController{
///设置顶栏的各种显示属性
func configTheme(){
self.navigationItem.title=self.navigationController?.title
self.navigationController?.navigationBar.barTintColor=Theme.topBarColor()
self.navigationController?.navigationBar.tintColor=UIColor.white
self.navigationController?.navigationBar.isTranslucent=false
self.navigationController?.navigationBar.titleTextAttributes = {[NSForegroundColorAttributeName: UIColor.white]}()//Theme.topBarColor()]}()
}
///套上UINavigationController
func wrapWithNavigationController()->UINavigationController{
let nvc=UINavigationController(rootViewController: self)
configTheme()
return nvc
}
}
extension UITableViewController{
///开始显示正在刷新状态
func beginRefreshing(){
if let refreshControl=self.refreshControl{
refreshControl.beginRefreshing()
self.tableView.setContentOffset(CGPoint(x: 0,y: self.topLayoutGuide.length-refreshControl.frame.size.height), animated: false)
}
}
func scrollToTop() {
if (self.numberOfSections(in: self.tableView) > 0 ) {
let top = IndexPath(row: Foundation.NSNotFound, section: 0)
self.tableView.scrollToRow(at: top, at: UITableViewScrollPosition.top, animated: false)
}
}
}
//获得屏幕的宽度
func getScreenWidth() ->CGFloat {
return UIScreen.main.bounds.width
}
func getScreenHeight() ->CGFloat{
return UIScreen.main.bounds.height
}
class indexLongPressGesture: UILongPressGestureRecognizer {
var indexPath:IndexPath?
}
class indexUIMenuItem: UIMenuItem {
var indexPath:IndexPath?
}
//图片缩放
extension UIImage{
func imageScaledToScale(_ scale:CGFloat)->UIImage{
UIGraphicsBeginImageContextWithOptions(self.size, true, scale)
let context:CGContext = UIGraphicsGetCurrentContext()!
context.interpolationQuality = CGInterpolationQuality.default
draw(in: CGRect(x: 0, y: 0, width:size.width, height: size.height))
let newImage=UIGraphicsGetImageFromCurrentImageContext()
UIGraphicsEndImageContext();
return newImage!
}
//像素超过maxPixels就缩放 为了统一,就算不需要缩放也会返回新引用
func imageScaledToScale()->UIImage{
let maxPixels:CGFloat=1800000
var targetScale:CGFloat=1
let currPixels=size.height*size.width
if currPixels > maxPixels{
targetScale=sqrt(maxPixels/currPixels)//maxPixels/currPixels
}
return imageScaledToScale(targetScale)
}
}
//改变图片颜色
extension UIImageView{
func chageImageColor(imageName:String,color:UIColor){
self.image=UIImage(named: imageName)!.withRenderingMode(.alwaysTemplate)
self.tintColor=color
}
}
extension CALayer{
func setBorderColorWith(_ color:UIColor){
self.borderColor = color.cgColor
}
}
class FilesManager{
class func imageFilePath(_ fileName:String)->String{
let documentsPath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0]
let imagePath=(documentsPath as NSString).appendingPathComponent("cache/image")
do {
try Foundation.FileManager.default.createDirectory(atPath: imagePath, withIntermediateDirectories: true, attributes: nil)
} catch _ {
}
return (imagePath as NSString).appendingPathComponent(fileName)
}
class func cleanImageCache(){
//TODO 删除临时图片
let fm=Foundation.FileManager.default
let documentsPath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true)[0]
let imagePath=(documentsPath as NSString).appendingPathComponent("cache/image")
if let files=try? fm.contentsOfDirectory(atPath: imagePath){
for item in files{
do {
try fm.removeItem(atPath: (imagePath as NSString).appendingPathComponent(item))
} catch _ {
}
}
}
}
}
func cameraOrPhotPermissions(_ type:Int=0,view:UIView)->Bool{
if type == 0{
if !PhotoLibraryPermissions(){
view.makeToast("请在iPhone的“设置-隐私-照片”选项中,允许教育视频云访问你的手机相册。", duration: 2, position: CSToastPositionBottom)
return false
}
}else{
if !cameraPermissions() {
view.makeToast("请在iPhone的“设置-隐私-相机”选项中,允许教育视频云访问你的相机。", duration: 2, position: CSToastPositionBottom)
return false
}
}
return true
}
//判断相机权限
func cameraPermissions() -> Bool{
let authStatus:AVAuthorizationStatus = AVCaptureDevice.authorizationStatus(forMediaType: AVMediaTypeVideo)
if(authStatus == AVAuthorizationStatus.denied || authStatus == AVAuthorizationStatus.restricted) {
return false
}else {
return true
}
}
//判断相册权限
func PhotoLibraryPermissions() -> Bool {
let library:PHAuthorizationStatus = PHPhotoLibrary.authorizationStatus()
if(library == PHAuthorizationStatus.denied || library == PHAuthorizationStatus.restricted){
return false
}else {
return true
}
}
extension String {
func isMobilePhoneNumber()->Bool {
let str="^1[0-9]{10}"
return NSPredicate(format: "SELF MATCHES %@", str).evaluate(with: self)
}
func md5() ->String!{
let str = self.cString(using: String.Encoding.utf8)
let strLen = CUnsignedInt(self.lengthOfBytes(using: String.Encoding.utf8))
let digestLen = Int(CC_MD5_DIGEST_LENGTH)
let result = UnsafeMutablePointer<CUnsignedChar>.allocate(capacity: digestLen)
CC_MD5(str!, strLen, result)
let hash = NSMutableString()
for i in 0 ..< digestLen {
hash.appendFormat("%02x", result[i])
}
result.deinitialize()
return String(format: hash as String)
}
}
//分享
func shareUrl(text:String,url:String,VC:UIViewController,image:UIImage,platformType:UMSocialPlatformType,title:String){//直播内容,url:直播链接地址,VC:当前视图,image:视频封面
let messageObject=UMSocialMessageObject()
messageObject.text=text
let shareObject=UMShareWebpageObject.shareObject(withTitle: title, descr: text, thumImage: image)
shareObject?.webpageUrl=url
messageObject.shareObject=shareObject
shareMessageToPlat(platformType, message: messageObject, viewController: VC)
// UMSocialUIManager.showShareMenuViewInWindow { (shareSelectionView, platformType) in
// let messageObject=UMSocialMessageObject()
// messageObject.text="快来学事通直播助手观看我的直播"
// let shareObject=UMShareWebpageObject.shareObject(withTitle: "学事通直播分享", descr: "快来学事通直播助手观看我的直播", thumImage: image)
// shareObject?.webpageUrl=url
// messageObject.shareObject=shareObject
// shareMessageToPlat(platformType, message: messageObject, viewController: VC)
// }
}
func shareMessageToPlat(_ plartForm:UMSocialPlatformType,message:UMSocialMessageObject,viewController:UIViewController){
UMSocialManager.default().share(to: plartForm, messageObject: message, currentViewController: viewController, completion: {(data , error) in
if error != nil{
NSLog("分享错误原因:\(error.debugDescription)")
if (error as! NSError).code==2008{
viewController.view.makeToast("本机没有该应用")
}
}else{
NSLog("分享的内容:\(data.debugDescription)")
}
})
}
func getUserInfoForPlatform(_ plartForm:UMSocialPlatformType,viewController:UIViewController){
UMSocialManager.default().getUserInfo(with: UMSocialPlatformType.sina, currentViewController: viewController) { (result, error) in
// let userinfo = result as! UMSocialUserInfoResponse
// let message = "name: \(userinfo.name)\n icon: \(userinfo.iconurl)\n gender:\(userinfo.gender)\n"
let alert = UIAlertController(title: "UserInfo", message: "message", preferredStyle: .alert)
alert.addAction(UIAlertAction(title: "确定", style: .cancel, handler: nil))
viewController.present(alert, animated: true, completion: nil)
}
}
//将同级的view取消第一响应者
func resignTextFiledFirstResponder(){
if let view = UIApplication.shared.keyWindow?.perform(Selector(("firstResponder"))){
let firstView = view.takeUnretainedValue() as? UIView
firstView?.resignFirstResponder()
}
}
///ISO8601相关
private var iso8601Formatter:DateFormatter?
func dateFromISO8601(dateString:String)->Date{
var dateFormatter:DateFormatter!
if let tmp=iso8601Formatter{
dateFormatter=tmp
}else{
iso8601Formatter = DateFormatter()
iso8601Formatter!.locale = Locale(identifier: "en_US_POSIX")
//iso8601Formatter!.dateFormat = "yyyy-MM-dd'T'HH:mm:ssZZZZ"
//iso8601Formatter!.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SS"
dateFormatter=iso8601Formatter!
}
//不知道为什么服务器传回的时间有不同格式
let arr = ["yyyy-MM-dd'T'HH:mm:ss.SSS","yyyy-MM-dd'T'HH:mm:ss","yyyy-MM-dd HH:mm:ss","yyyy-MM-dd HH:mm:ss.SSS","yyyy-MM-dd HH:mm:ss.SSS'Z'","yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"]
for item in arr {
iso8601Formatter!.dateFormat = item
let ret=dateFormatter.date(from: dateString)
if let date=ret{
return date
}
}
return Date(timeIntervalSince1970: 0)
}
func setDateToString(date:Date)->String{
let timeFormatter = DateFormatter()
timeFormatter.dateFormat = "yyyy-MM-dd"
return timeFormatter.string(from: date)
}
//时间处理
func currentTime()->String{
let format = creatDateFormate(dateFormat: "yyyy-MM-dd HH:mm:ss")
return format.string(from: Date())
}
//"yyyyMMddTHHmmss.SSS"转换为"yyyyMMdd HHmmss"
func allTimeStringComp(str:String)->String{
let string = str.replacingOccurrences(of: "T", with: " ")
return string.components(separatedBy: ".")[0]
}
//时间戳转时间
func makeTimeIntervalToString(time:TimeInterval)->String{
let format = creatDateFormate(dateFormat: "yyyy-MM-dd HH:mm:ss")
let date = Date(timeIntervalSince1970: time)
return format.string(from: date)
}
func creatDateFormate(dateFormat:String)->DateFormatter{
let format = DateFormatter()
format.dateFormat = dateFormat
return format
}
//字符串
func creatAlivcURLString(sid:String)->String{
return "rtmp://live.on168.com.cn/LiveVod/S"+sid
}
//文档icon根据文档名称后缀区分
func selectImageFromString(string:String)->String{
let str = string.lowercased()
let arr = str.components(separatedBy: ".")
if arr.count > 1{
switch arr.last! {
case "doc","docx":
return "doc"
case "xlsx","xsl":
return "excel"
case "jepg","jpg","bmp":
return "jepg"
case "ppt","pptx":
return "ppt"
case "pdf","png","rar","text","zip":
return arr.last!
default:
return "icon"
}
}
return "icon"
}
func getFirstLetter(str:String)->String{
return String(format: "%c",pinyinFirstLetter((str as NSString).character(at: 0))).uppercased()
}