94 lines
2.9 KiB
Swift
94 lines
2.9 KiB
Swift
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import UIKit
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@available(*, deprecated, message: "Use RDEpubReaderPageProvider instead.")
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@objc public protocol RDEpubReaderDataSource: NSObjectProtocol {
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func pageCountOfReaderView(readerView: RDEpubReaderView) -> Int
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func pageContentView(readerView: RDEpubReaderView, pageNum: Int, containerView: UIView?) -> UIView
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func pageIdentifier(readerView: RDEpubReaderView, pageNum: Int) -> String?
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@objc optional func topToolView(readerView: RDEpubReaderView) -> UIView?
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@objc optional func bottomToolView(readerView: RDEpubReaderView) -> UIView?
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}
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@objc public protocol RDEpubReaderPageProvider: NSObjectProtocol {
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func numberOfPages(in readerView: RDEpubReaderView) -> Int
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func readerView(_ readerView: RDEpubReaderView, viewForPageAt index: Int, reusableView: UIView?) -> UIView
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@objc optional func pageIdentifier(in readerView: RDEpubReaderView, index: Int) -> String?
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/// 指定页面是否允许进入阅读器预加载。默认允许。
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/// 包含不可复制宿主 View 的页面应返回 false，避免预加载抢占可见页面内容。
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@objc optional func readerView(_ readerView: RDEpubReaderView, shouldPreloadPageAt index: Int) -> Bool
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@objc optional func readerViewTopChrome(_ readerView: RDEpubReaderView) -> UIView?
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@objc optional func readerViewBottomChrome(_ readerView: RDEpubReaderView) -> UIView?
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}
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@objc public protocol RDEpubReaderDelegate: NSObjectProtocol {
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func pageNum(readerView: RDEpubReaderView, pageNum: Int)
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@objc optional func readerViewOrientationWillChange(readerView: RDEpubReaderView, isLandscape: Bool)
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}
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public protocol RDEpubReaderPageNavigating: AnyObject {
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var currentPage: Int { get }
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func reloadPages()
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func transition(to page: Int, animated: Bool)
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}
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extension RDEpubReaderView {
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public enum DisplayType {
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case pageCurl
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case horizontalScroll
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case verticalScroll
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}
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public enum PageDirection {
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case leftToRight
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case rightToLeft
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}
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}
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final class RDEpubReaderLegacyDataSourceAdapter: NSObject, RDEpubReaderPageProvider {
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weak var dataSource: RDEpubReaderDataSource?
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func numberOfPages(in readerView: RDEpubReaderView) -> Int {
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dataSource?.pageCountOfReaderView(readerView: readerView) ?? 0
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}
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func readerView(_ readerView: RDEpubReaderView, viewForPageAt index: Int, reusableView: UIView?) -> UIView {
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dataSource?.pageContentView(readerView: readerView, pageNum: index, containerView: reusableView) ?? UIView()
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}
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func pageIdentifier(in readerView: RDEpubReaderView, index: Int) -> String? {
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dataSource?.pageIdentifier(readerView: readerView, pageNum: index)
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}
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func readerViewTopChrome(_ readerView: RDEpubReaderView) -> UIView? {
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dataSource?.topToolView?(readerView: readerView)
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}
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func readerViewBottomChrome(_ readerView: RDEpubReaderView) -> UIView? {
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dataSource?.bottomToolView?(readerView: readerView)
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}
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}
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