[Customize UITabBarItem] customize UITabBarItem with image and text color #UITabBarItem #customize #Appearence #Image

readme.txt

解决自定义TabBarItem中图片设置的问题，以及TabBarItem按钮超出边界的解决方式

CustomizeTabBarItem.swift

func setupTabBarItem(){
        var defaultIconImage = UIImage(named: "035")
        if let image = defaultIconImage {
            defaultIconImage = image.withRenderingMode(.alwaysOriginal) //Keep image render model original is important!
        }
        
        var selectedIconImage = UIImage(named: "020")
        if let image = selectedIconImage {
            selectedIconImage = image.withRenderingMode(.alwaysOriginal)
        }
        let tabBarItem:UITabBarItem = UITabBarItem(title: "Add", image: defaultIconImage, selectedImage: selectedIconImage)
        tabBarItem.imageInsets = UIEdgeInsetsMake(-10, 0, 10, 0)
        UITabBarItem.appearance().setTitleTextAttributes(
            [NSAttributedStringKey.foregroundColor : UIColor.red],
            for: .normal)
        UITabBarItem.appearance().setTitleTextAttributes(
            [NSAttributedStringKey.foregroundColor : UIColor.green],
            for: .selected)
        self.tabBarItem = tabBarItem
}