//使用协议 方便以后切换颜色配置文件、或者做主题配色之类乱七八糟产品经理最爱的功能
protocol V2EXColorProtocol{
var v2_backgroundColor: UIColor { get }
var v2_navigationBarTintColor: UIColor { get }
var v2_TopicListTitleColor : UIColor { get }
var v2_TopicListUserNameColor : UIColor { get }
var v2_TopicListDateColor : UIColor { get }
var v2_LinkColor : UIColor { get }
var v2_TextViewBackgroundColor: UIColor { get }
var v2_CellWhiteBackgroundColor : UIColor { get }
var v2_NodeBackgroundColor : UIColor { get }
var v2_SeparatorColor : UIColor { get }
var v2_LeftNodeBackgroundColor : UIColor { get }
var v2_LeftNodeBackgroundHighLightedColor : UIColor { get }
var v2_LeftNodeTintColor: UIColor { get }
/// 小红点背景颜色
var v2_NoticePointColor : UIColor { get }
var v2_ButtonBackgroundColor : UIColor { get }
}
class V2EXDefaultColor: NSObject,V2EXColorProtocol {
static let sharedInstance = V2EXDefaultColor()
fileprivate override init(){
super.init()
}
var v2_backgroundColor : UIColor{
get{
return colorWith255RGB(242,g: 243,b: 245);
}
}
var v2_navigationBarTintColor : UIColor{
get{
return colorWith255RGB(102,g: 102,b: 102);
}
}
var v2_TopicListTitleColor : UIColor{
get{
return colorWith255RGB(15,g: 15,b: 15);
}
}
var v2_TopicListUserNameColor : UIColor{
get{
return colorWith255RGB(53,g: 53,b: 53);
}
}
var v2_TopicListDateColor : UIColor{
get{
return colorWith255RGB(173,g: 173,b: 173);
}
}
var v2_LinkColor : UIColor {
get {
return colorWith255RGB(119,g: 128,b: 135)
}
}
var v2_TextViewBackgroundColor :UIColor {
get {
return colorWith255RGB(255,g: 255,b: 255)
}
}
var v2_CellWhiteBackgroundColor :UIColor {
get {
return colorWith255RGB(255,b: 255)
}
}
var v2_NodeBackgroundColor : UIColor {
get {
return colorWith255RGB(242,g: 242,b: 242)
}
}
var v2_SeparatorColor : UIColor {
get {
return colorWith255RGB(190,g: 190,b: 190)
}
}
var v2_LeftNodeBackgroundColor : UIColor {
get {
return colorWith255RGBA(255,b: 255,a: 76)
}
}
var v2_LeftNodeBackgroundHighLightedColor : UIColor {
get {
return colorWith255RGBA(255,a: 56)
}
}
var v2_LeftNodeTintColor : UIColor {
get {
return colorWith255RGBA(0,g: 0,b: 0,a: 140)
}
}
var v2_NoticePointColor : UIColor {
get {
return colorWith255RGB(207,g: 70,b: 71)
}
}
var v2_ButtonBackgroundColor : UIColor {
get {
return colorWith255RGB(85,g: 172,b: 238)
}
}
}
/////////////////////////
import UIKit
extension UIImage {
func roundedCornerImageWithCornerRadius(_ cornerRadius:CGFloat) -> UIImage {
let w = self.size.width
let h = self.size.height
var targetCornerRadius = cornerRadius
if cornerRadius < 0 {
targetCornerRadius = 0
}
if cornerRadius > min(w,h) {
targetCornerRadius = min(w,h)
}
let imageFrame = CGRect(x: 0,y: 0,width: w,height: h)
UIGraphicsBeginImageContextWithOptions(self.size,false,UIScreen.main.scale)
UIBezierPath(roundedRect: imageFrame,cornerRadius: targetCornerRadius).addClip()
self.draw(in: imageFrame)
let image = UIGraphicsGetimageFromCurrentimageContext()
UIGraphicsEndImageContext()
return image!
}
}
使用的地方
/// 节点信息label的圆角背景图
fileprivate static var nodeBackgroundImage_Default =
createImageWithColor( V2EXDefaultColor.sharedInstance.v2_NodeBackgroundColor,size: CGSize(width: 10,height: 20))
.roundedCornerImageWithCornerRadius(2)
.stretchableImage(withLeftCapWidth: 3,topCapHeight: 3)
