ReadViewSDK/Sources/RDReaderView/ReaderView/RDReaderViewProtocols.swift

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Swift
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import UIKit
///
/// RDReaderView
/// RDReaderView
@objc public protocol RDReaderDataSource: NSObjectProtocol {
///
func pageCountOfReaderView(readerView: RDReaderView) -> Int
///
func pageContentView(readerView: RDReaderView, pageNum: Int, containerView: UIView?) -> UIView
/// UICollectionViewCell
func pageIdentifier(readerView: RDReaderView, pageNum: Int) -> String?
/// /
@objc optional func topToolView(readerView: RDReaderView) -> UIView?
/// /
@objc optional func bottomToolView(readerView: RDReaderView) -> UIView?
}
///
/// EPUB ``RDReaderDataSource``便 PDF
@objc public protocol RDReaderPageProvider: NSObjectProtocol {
func numberOfPages(in readerView: RDReaderView) -> Int
func readerView(_ readerView: RDReaderView, viewForPageAt index: Int, reusableView: UIView?) -> UIView
@objc optional func pageIdentifier(in readerView: RDReaderView, index: Int) -> String?
@objc optional func readerViewTopChrome(_ readerView: RDReaderView) -> UIView?
@objc optional func readerViewBottomChrome(_ readerView: RDReaderView) -> UIView?
}
///
///
@objc public protocol RDReaderDelegate: NSObjectProtocol {
///
func pageNum(readerView: RDReaderView, pageNum: Int)
///
@objc optional func readerViewOrientationWillChange(readerView: RDReaderView, isLandscape: Bool)
}
public protocol RDReaderPageNavigating: AnyObject {
var currentPage: Int { get }
func reloadPages()
func transition(to page: Int, animated: Bool)
}
// MARK: -
extension RDReaderView {
/// RDReaderView 使
public enum DisplayType {
/// 仿使 UIPageViewController
case pageCurl
/// 使 UICollectionView +
case horizontalScroll
/// 使 UICollectionView
case verticalScroll
}
///
public enum PageDirection {
/// /
case leftToRight
///
case rightToLeft
}
}
// MARK: - Legacy
final class RDReaderLegacyDataSourceAdapter: NSObject, RDReaderPageProvider {
weak var dataSource: RDReaderDataSource?
func numberOfPages(in readerView: RDReaderView) -> Int {
dataSource?.pageCountOfReaderView(readerView: readerView) ?? 0
}
func readerView(_ readerView: RDReaderView, viewForPageAt index: Int, reusableView: UIView?) -> UIView {
dataSource?.pageContentView(readerView: readerView, pageNum: index, containerView: reusableView) ?? UIView()
}
func pageIdentifier(in readerView: RDReaderView, index: Int) -> String? {
dataSource?.pageIdentifier(readerView: readerView, pageNum: index)
}
func readerViewTopChrome(_ readerView: RDReaderView) -> UIView? {
dataSource?.topToolView?(readerView: readerView)
}
func readerViewBottomChrome(_ readerView: RDReaderView) -> UIView? {
dataSource?.bottomToolView?(readerView: readerView)
}
}