https://github.com/moxcomic/rxsjpageviewcontroller
RxSJPageViewController
https://github.com/moxcomic/rxsjpageviewcontroller
Last synced: 11 months ago
JSON representation
RxSJPageViewController
- Host: GitHub
- URL: https://github.com/moxcomic/rxsjpageviewcontroller
- Owner: moxcomic
- License: mit
- Created: 2020-06-03T09:16:02.000Z (about 6 years ago)
- Default Branch: master
- Last Pushed: 2020-08-06T01:23:03.000Z (almost 6 years ago)
- Last Synced: 2025-09-03T12:02:02.455Z (11 months ago)
- Language: Swift
- Size: 526 KB
- Stars: 2
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
## Before
```
class ViewControllerUseDelegate: UIViewController, SJPageViewControllerDelegate, SJPageViewControllerDataSource, SJPageMenuBarDelegate {
fileprivate lazy var pageViewController = SJPageViewController()
fileprivate lazy var pageMenuBar: SJPageMenuBar = {
$0.distribution = SJPageMenuBarDistributionFillEqually
$0.scrollIndicatorLayoutMode = SJPageMenuBarScrollIndicatorLayoutModeEqualItemViewContentWidth
return $0
}(SJPageMenuBar(frame: CGRect(x: 0, y: 300 - 44, width: UIScreen.main.bounds.width, height: 44)))
fileprivate lazy var headerView: UIView = {
$0.backgroundColor = #colorLiteral(red: 0.2120229304, green: 0.6384014487, blue: 0.960485518, alpha: 1)
$0.addSubview(self.pageMenuBar)
return $0
}(UIView(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 300)))
override func viewDidLoad() {
super.viewDidLoad()
pageViewController.view.frame = self.view.bounds
pageViewController.delegate = self
pageViewController.dataSource = self
self.addChild(pageViewController)
self.view.addSubview(pageViewController.view)
}
func numberOfViewControllers(in pageViewController: SJPageViewController) -> UInt {
return 3
}
func pageViewController(_ pageViewController: SJPageViewController, viewControllerAt index: Int) -> UIViewController {
switch index {
case 0: return UITableViewController()
case 1, 2: return UITableViewController()
default: return UITableViewController()
}
}
func viewForHeader(in pageViewController: SJPageViewController) -> UIView? {
return headerView
}
func heightForHeaderPinToVisibleBounds(with pageViewController: SJPageViewController) -> CGFloat {
return 300
}
func modeForHeader(with pageViewController: SJPageViewController) -> SJPageViewControllerHeaderMode {
return SJPageViewControllerHeaderModePinnedToTop
}
func pageViewController(_ pageViewController: SJPageViewController, didScrollIn range: NSRange, distanceProgress progress: CGFloat) {
self.pageMenuBar.scroll(in: range, distanceProgress: progress)
}
func pageMenuBar(_ bar: SJPageMenuBar, focusedIndexDidChange index: UInt) {
if !self.pageViewController.isViewControllerVisible(at: Int(index)) {
self.pageViewController.setViewControllerAt(Int(index))
}
}
}
```
## After
```
class ViewController: UIViewController {
fileprivate lazy var subject = BehaviorSubject(value: [SectionModel]())
fileprivate lazy var pageViewController = SJPageViewController()
fileprivate lazy var pageMenuBar: SJPageMenuBar = {
$0.distribution = SJPageMenuBarDistributionFillEqually
$0.scrollIndicatorLayoutMode = SJPageMenuBarScrollIndicatorLayoutModeEqualItemViewContentWidth
return $0
}(SJPageMenuBar(frame: CGRect(x: 0, y: 300 - 44, width: UIScreen.main.bounds.width, height: 44)))
// HeaderView一定要在外面定义，如果在configureHeaderView内定义则添加在HeaderView上的子控件将不会显示
fileprivate lazy var headerView: UIView = {
$0.backgroundColor = #colorLiteral(red: 0.2120229304, green: 0.6384014487, blue: 0.960485518, alpha: 1)
$0.addSubview(self.pageMenuBar)
return $0
}(UIView(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 300)))
override func viewDidLoad() {
super.viewDidLoad()
pageViewController.view.frame = self.view.bounds
self.addChild(pageViewController)
self.view.addSubview(pageViewController.view)
let dataSource = RxSJPageViewControllerReloadDataSource>(configureViewController: {
(_, pageVC, index, element) in
switch element.identity {
case "AAAA": return UITableViewController()
case "BBBB", "CCCC": return UITableViewController()
default: return UITableViewController()
}
}, configureHeaderView: { [weak self] _, _ in
guard let self = self else { return nil }
return (self.headerView, 44 + 44, SJPageViewControllerHeaderModePinnedToTop)
})
self.subject.asObserver().bind(to: self.pageViewController.rx.pages(dataSource: dataSource)).disposed(by: rx.disposeBag)
self.pageMenuBar.itemViews = ["AAAA", "BBBB", "CCCC"].map { SJPageMenuItemView($0) }
self.pageMenuBar.rx.focusedIndexDidChange.bind { [weak self] (pageMenuBar, index) in
guard let self = self else { return }
if !self.pageViewController.isViewControllerVisible(at: index) {
self.pageViewController.setViewControllerAt(index)
}
}.disposed(by: rx.disposeBag)
subject.onNext([SectionModel(model: "", items: ["AAAA", "BBBB", "CCCC"])])
pageViewController.rx.didScrollIn.bind { [weak self] (pageViewController, range, progress) in
guard let self = self else { return }
self.pageMenuBar.scroll(in: range, distanceProgress: progress)
}.disposed(by: rx.disposeBag)
}
}
```