77 lines
2.3 KiB
Swift
77 lines
2.3 KiB
Swift
//
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// ImageGalleryDataSource.swift
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// Tusker
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//
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// Created by Shadowfacts on 3/18/24.
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// Copyright © 2024 Shadowfacts. All rights reserved.
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//
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import Foundation
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import GalleryVC
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import TuskerComponents
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class ImageGalleryDataSource: GalleryDataSource {
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let url: URL
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let cache: ImageCache
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let sourceView: UIView
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init(url: URL, cache: ImageCache, sourceView: UIView) {
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self.url = url
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self.cache = cache
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self.sourceView = sourceView
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}
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func galleryItemsCount() -> Int {
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1
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}
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func galleryContentViewController(forItemAt index: Int) -> any GalleryVC.GalleryContentViewController {
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if let entry = cache.get(url, loadOriginal: true) {
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let gifController: GIFController? =
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if url.pathExtension == "gif",
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let data = entry.data {
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GIFController(gifData: data)
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} else {
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nil
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}
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return ImageGalleryContentViewController(
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url: url,
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caption: nil,
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originalData: entry.data,
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image: entry.image,
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gifController: gifController
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)
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} else {
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return LoadingGalleryContentViewController {
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let (data, image) = await self.cache.get(self.url, loadOriginal: true)
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if let image {
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let gifController: GIFController? =
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if self.url.pathExtension == "gif",
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let data {
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GIFController(gifData: data)
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} else {
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nil
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}
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return ImageGalleryContentViewController(
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url: self.url,
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caption: nil,
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originalData: data,
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image: image,
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gifController: gifController
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)
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} else {
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return nil
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}
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}
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}
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}
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func galleryContentTransitionSourceView(forItemAt index: Int) -> UIView? {
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sourceView
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}
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func galleryApplicationActivities(forItemAt index: Int) -> [UIActivity]? {
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[SaveToPhotosActivity()]
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}
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}
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