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@@ -0,0 +1,100 @@
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+import UIKit
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+import DcCore
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+
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+class AllMediaViewController: UIPageViewController {
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+ private let dcContext: DcContext
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+
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+ private var selectedIndex: Int = 0
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+
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+ private lazy var segmentControl: UISegmentedControl = {
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+ let control = UISegmentedControl(
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+ items: [String.localized("images_and_videos"), String.localized("files")]
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+ )
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+ control.tintColor = DcColors.primary
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+ control.addTarget(self, action: #selector(segmentControlChanged), for: .valueChanged)
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+ control.selectedSegmentIndex = 0
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+ return control
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+ }()
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+
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+ init(dcAccounts: DcAccounts) {
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+ self.dcContext = dcAccounts.getSelected()
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+ super.init(transitionStyle: .scroll, navigationOrientation: .horizontal, options: [:])
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+ }
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+
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+ required init?(coder: NSCoder) {
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+ fatalError("init(coder:) has not been implemented")
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+ }
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+
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+ // MARK: - lifecycle
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+ override func viewDidLoad() {
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+ super.viewDidLoad()
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+ dataSource = self
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+ delegate = self
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+ navigationItem.titleView = segmentControl
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+
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+ setViewControllers(
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+ [makeGalleryViewController()],
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+ direction: .forward,
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+ animated: true,
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+ completion: nil
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+ )
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+ }
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+
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+ override func viewWillAppear(_ animated: Bool) {
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+ // viewWillAppear() is on called on section change, not on main-tab change
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+ super.viewWillAppear(animated)
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+
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+ }
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+
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+ override func viewWillDisappear(_ animated: Bool) {
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+ // viewWillDisappear() is on called on section change, not on main-tab change
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+ super.viewWillDisappear(animated)
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+ }
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+
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+ // MARK: - actions
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+ @objc private func segmentControlChanged(_ sender: UISegmentedControl) {
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+ if sender.selectedSegmentIndex == 0 {
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+ setViewControllers([makeGalleryViewController()], direction: .reverse, animated: true, completion: nil)
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+ } else {
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+ setViewControllers([makeFilesViewController()], direction: .forward, animated: true, completion: nil)
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+ }
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+ }
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+
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+ // MARK: - factory
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+ private func makeGalleryViewController() -> UIViewController {
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+ let allMedia = dcContext.getChatMedia(chatId: 0, messageType: DC_MSG_IMAGE, messageType2: DC_MSG_GIF, messageType3: DC_MSG_VIDEO)
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+ return GalleryViewController(context: dcContext, chatId: 0, mediaMessageIds: allMedia.reversed())
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+ }
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+
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+ private func makeFilesViewController() -> UIViewController {
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+ let allMedia = dcContext.getChatMedia(chatId: 0, messageType: DC_MSG_FILE, messageType2: DC_MSG_AUDIO, messageType3: DC_MSG_WEBXDC)
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+ return DocumentGalleryController(context: dcContext, chatId: 0, fileMessageIds: allMedia.reversed(), hasWebxdc: false)
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+ }
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+}
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+
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+// MARK: - UIPageViewControllerDataSource, UIPageViewControllerDelegate
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+extension AllMediaViewController: UIPageViewControllerDataSource, UIPageViewControllerDelegate {
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+ func pageViewController(_ pageViewController: UIPageViewController, viewControllerBefore viewController: UIViewController) -> UIViewController? {
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+ if viewController is GalleryViewController {
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+ return nil
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+ }
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+ return makeGalleryViewController()
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+ }
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+
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+ func pageViewController(_ pageViewController: UIPageViewController, viewControllerAfter viewController: UIViewController) -> UIViewController? {
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+ if viewController is GalleryViewController {
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+ return makeFilesViewController()
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+ }
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+ return nil
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+ }
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+
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+ func pageViewController(_ pageViewController: UIPageViewController, didFinishAnimating finished: Bool, previousViewControllers: [UIViewController], transitionCompleted completed: Bool) {
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+ if completed {
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+ if previousViewControllers.first is GalleryViewController {
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+ segmentControl.selectedSegmentIndex = 1
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+ } else {
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+ segmentControl.selectedSegmentIndex = 0
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+ }
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+ }
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+ }
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+}
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B. Petersen