【发布时间】:2018-07-08 04:41:30
【问题描述】:
我正在制作这个 UINavigationBarButton,里面有一个原本是方形的图像。我在其他常规按钮上使用了此代码,它使图像变圆了。但是,它不适用于此按钮,我不知道为什么。另外,我不知道如何使它变小。 (但不要介意它的位置)
func preloadMe() {
let btn1 = UIButton(type: .custom)
let completelink = self.me[0].picture_url
self.loadProfilePhoto(image: btn1, link: completelink)
btn1.frame = CGRect(x: 0, y: 0, width: 40, height: 40)
btn1.layer.cornerRadius = 0.5 * btn1.frame.height
//btn1.setImage(UIImage(named: "profileMenuButton"), for: .normal)
btn1.addTarget(self, action: #selector(HomeViewController.menuClicked), for: .touchUpInside)
let item1 = UIBarButtonItem(customView: btn1)
btn1.contentEdgeInsets = UIEdgeInsetsMake(0, -70, -10, 0)
self.navigationItem.setLeftBarButtonItems([item1], animated: true)
}
func loadProfilePhoto(image: UIButton, link: String) {
image.downloadedFrom2(link: link)
image.imageView!.clipsToBounds = true
image.imageView!.layer.cornerRadius = (image.imageView!.frame.height) / 2
image.imageView!.contentMode = .scaleAspectFill
}
在添加btn1.backgroundColor = .black
的建议后,我现在得到了这个结果。我现在该怎么办?
【问题讨论】:
标签: swift uibutton uibarbuttonitem uiedgeinsets