杨锴
2024-11-08 529f3c6b775dc75869f978f7403ac50c5343b4e4
XQMuse/Root/Course/VC/CourseMenuVC.swift
@@ -60,12 +60,35 @@
        collectionView.emptyDataSetSource = self
        collectionView.emptyDataSetDelegate = self
//        collectionView.emptyDataSetView { v in
//            let v = UIView()
//            v.backgroundColor = .red
//
//            return
//        }
        collectionView.emptyDataSetView { v in
            if let sub = v.viewWithTag(10010){
            }else{
                let v1 = UIView()
                v1.tag = 10010
                v1.bounds = CGRect(x: 0, y: 0, width: 100, height: 100)
                v1.center = CGPoint(x: v.center.x - 20, y: v.center.y - 150)
                v.addSubview(v1)
                let image = UIImageView(image: UIImage(named: "icon_empty"))
                image.contentMode = .scaleAspectFill
                v1.addSubview(image)
                image.snp.makeConstraints { make in
                    make.top.left.right.equalToSuperview()
                }
                let label = UILabel(text: "暂未找到相关内容哦~")
                label.font = .systemFont(ofSize: 14, weight: .medium)
                label.textColor = .gray
                v1.addSubview(label)
                label.snp.makeConstraints { make in
                    make.centerX.equalTo(image)
                    make.top.equalTo(image.snp.bottom).offset(8)
                }
            }
        }
            }
            func setTitleItem(_ items:[TitleItem],defaultSelectIndex:Int = 0){
@@ -142,21 +165,25 @@
}
extension CourseMenuVC:EmptyDataSetSource{
    func image(forEmptyDataSet scrollView: UIScrollView) -> UIImage? {
        return UIImage(named: "icon_empty")
    }
    func title(forEmptyDataSet scrollView: UIScrollView) -> NSAttributedString? {
        return AttributedStringbuilder.build().add(string: "暂无数据", withFont: .systemFont(ofSize: 12, weight: .medium), withColor: .gray).mutableAttributedString
    }
    func verticalOffset(forEmptyDataSet scrollView: UIScrollView) -> CGFloat {
        return 300
    }
    func spaceHeight(forEmptyDataSet scrollView: UIScrollView) -> CGFloat {
        return 200
    }
////    func image(forEmptyDataSet scrollView: UIScrollView) -> UIImage? {
////        return UIImage(named: "icon_empty")
////    }
//
//    func buttonBackgroundImage(forEmptyDataSet scrollView: UIScrollView, for state: UIControl.State) -> UIImage? {
//        return UIImage(named: "icon_empty")
//    }
//
//    func title(forEmptyDataSet scrollView: UIScrollView) -> NSAttributedString? {
//        return AttributedStringbuilder.build().add(string: "暂无数据", withFont: .systemFont(ofSize: 12, weight: .medium), withColor: .gray).mutableAttributedString
//    }
//
//    func verticalOffset(forEmptyDataSet scrollView: UIScrollView) -> CGFloat {
//        return 0
//    }
//
//    func spaceHeight(forEmptyDataSet scrollView: UIScrollView) -> CGFloat {
//        return 0
//    }
}
extension CourseMenuVC:EmptyDataSetDelegate{