ios – 更改UITabBar徽章颜色

概述是否可以更改从 Xcode构建的Objective-C iPhone应用程序的标签栏徽章颜色？它总是红色的.任何人都可以指示我解决它吗？ 谢谢 对于使用 Swift的人： extension UITabBarController { func setBadges(badgeValues: [Int]) { for view in self.tabBar.subviews { 是否可以更改从 Xcode构建的Objective-C iPhone应用程序的标签栏徽章颜色？它总是红色的.任何人都可以指示我解决它吗？

谢谢

解决方法 对于使用 Swift的人：

extension UITabbarController {  func setBadges(badgeValues: [Int]) {        for vIEw in self.tabbar.subvIEws {            if vIEw is CustomTabBadge {                vIEw.removeFromSupervIEw()            }        }        for index in 0...badgeValues.count-1 {            if badgeValues[index] != 0 {                addBadge(index,value: badgeValues[index],color:UIcolor(paletteItem: .Accent),Font: UIFont(name: Constants.themeApp.regularFontname,size: 11)!)            }        }    }    func addBadge(index: Int,value: Int,color: UIcolor,Font: UIFont) {        let badgeVIEw = CustomTabBadge()        badgeVIEw.clipsToBounds = true        badgeVIEw.textcolor = UIcolor.whitecolor()        badgeVIEw.textAlignment = .Center        badgeVIEw.Font = Font        badgeVIEw.text = String(value)        badgeVIEw.backgroundcolor = color        badgeVIEw.tag = index        tabbar.addSubvIEw(badgeVIEw)        self.positionBadges()    }    overrIDe public func vIEwDIDLayoutSubvIEws() {        super.vIEwDIDLayoutSubvIEws()        self.tabbar.setNeedsLayout()        self.tabbar.layoutIfNeeded()        self.positionBadges()    }    // positioning    func positionBadges() {        var tabbarbuttons = self.tabbar.subvIEws.filter { (vIEw: UIVIEw) -> Bool in            return vIEw.userInteractionEnabled // only UITabbarbutton are userInteractionEnabled        }        tabbarbuttons = tabbarbuttons.sort({ .frame.origin.x < .frame.origin.x })        for vIEw in self.tabbar.subvIEws {            if vIEw is CustomTabBadge {                let badgeVIEw = vIEw as! CustomTabBadge                self.positionBadge(badgeVIEw,items:tabbarbuttons,index: badgeVIEw.tag)            }        }    }    func positionBadge(badgeVIEw: UIVIEw,items: [UIVIEw],index: Int) {        let itemVIEw = items[index]        let center = itemVIEw.center        let xOffset: CGfloat = 12        let yOffset: CGfloat = -14        badgeVIEw.frame.size = CGSizeMake(17,17)        badgeVIEw.center = CGPointMake(center.x + xOffset,center.y + yOffset)        badgeVIEw.layer.cornerRadius = badgeVIEw.bounds.wIDth/2        tabbar.bringSubvIEwToFront(badgeVIEw)    }}class CustomTabBadge: UILabel {}

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