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fix: restore demo build and drawing interactions

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This commit is contained in:
shen
2026-07-15 21:13:05 +08:00
parent 1422461224
commit 52f803e8db
24 changed files with 3468 additions and 2341 deletions
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Sources/RDPDFReaderView/RDPDFReaderView.podspec
+1 -1
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@@ -1,7 +1,7 @@
Pod::Spec.new do |s|
s.name = "RDPDFReaderView"
s.module_name = "RDPDFReaderView"
s.version = "0.1.0"
s.version = "0.0.1"
s.summary = "Independent UIKit PDF reader interaction engine"
s.platform = :ios, "15.0"
s.swift_versions = ["5.10"]
Sources/RDPDFReaderView/Sources/RDPDFReaderDrawingToolbar.swift
+23 -8
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@@ -4,7 +4,8 @@ import SnapKit
/// 对齐 SheetMusic 的画笔工具栏：上方为尺寸与颜色，下方为笔刷、橡皮、图层及撤销重做。
/// 工具栏只表达 UI 状态，不持有任何 PDF 页或笔迹数据。
public final class RDPDFReaderDrawingToolbar: UIView {
public var toolChangedHandler: ((RDPDFReaderDrawingTool) -> Void)?
/// `nil` 表示没有激活绘图工具，此时阅读页可用于拖动画面。
public var toolChangedHandler: ((RDPDFReaderDrawingTool?) -> Void)?
public var colorChangedHandler: ((UIColor) -> Void)?
public var lineWidthChangedHandler: ((CGFloat) -> Void)?
public var undoHandler: (() -> Void)?
@@ -17,10 +18,13 @@ public final class RDPDFReaderDrawingToolbar: UIView {
private let sizeValueLabel = UILabel()
private let colors: [UIColor] = [.white, .black, UIColor(red: 0.87, green: 0.17, blue: 0.17, alpha: 1), UIColor(red: 1, green: 0.56, blue: 0.16, alpha: 1), UIColor(red: 0.96, green: 0.89, blue: 0.20, alpha: 1), UIColor(red: 0.24, green: 0.76, blue: 0.24, alpha: 1), UIColor(red: 0.12, green: 0.83, blue: 0.93, alpha: 1), UIColor(red: 0.21, green: 0.36, blue: 0.90, alpha: 1), UIColor(red: 0.68, green: 0.36, blue: 1, alpha: 1), UIColor(red: 0.99, green: 0.40, blue: 0.61, alpha: 1)]
private var colorButtons: [UIButton] = []
private var selectedTool: RDPDFReaderDrawingTool = .pen
private var selectedTool: RDPDFReaderDrawingTool?
private var penButton: UIButton?
private var eraserButton: UIButton?
public override init(frame: CGRect) {
super.init(frame: frame)
accessibilityIdentifier = "pdf.reader.drawing.toolbar"
backgroundColor = UIColor(red: 0.20, green: 0.20, blue: 0.20, alpha: 0.98)
setupViews()
}
@@ -98,8 +102,16 @@ public final class RDPDFReaderDrawingToolbar: UIView {
make.bottom.equalTo(safeAreaLayoutGuide).inset(9)
make.height.equalTo(32)
}
toolStack.addArrangedSubview(makeIconButton(symbol: "pencil", action: #selector(penTapped), selected: true))
toolStack.addArrangedSubview(makeIconButton(symbol: "eraser", action: #selector(eraserTapped)))
let penButton = makeIconButton(symbol: "pencil", action: #selector(penTapped))
let eraserButton = makeIconButton(symbol: "eraser", action: #selector(eraserTapped))
penButton.accessibilityIdentifier = "pdf.reader.drawing.pen"
penButton.accessibilityLabel = "画笔"
eraserButton.accessibilityIdentifier = "pdf.reader.drawing.eraser"
eraserButton.accessibilityLabel = "橡皮擦"
self.penButton = penButton
self.eraserButton = eraserButton
toolStack.addArrangedSubview(penButton)
toolStack.addArrangedSubview(eraserButton)
toolStack.addArrangedSubview(makeIconButton(symbol: "square.3.layers.3d", action: #selector(layersTapped)))
let clearButton = makeTextButton("清空", action: #selector(clearTapped))
@@ -117,10 +129,10 @@ public final class RDPDFReaderDrawingToolbar: UIView {
undo.snp.makeConstraints { make in make.centerY.equalTo(toolStack); make.trailing.equalTo(redo.snp.leading).offset(-20) }
}
private func makeIconButton(symbol: String, action: Selector, selected: Bool = false) -> UIButton {
private func makeIconButton(symbol: String, action: Selector) -> UIButton {
let button = UIButton(type: .system)
button.setImage(UIImage(systemName: symbol), for: .normal)
button.tintColor = selected ? UIColor(red: 0.45, green: 0.52, blue: 1, alpha: 1) : .white
button.tintColor = .white
button.contentEdgeInsets = .init(top: 3, left: 3, bottom: 3, right: 3)
button.addTarget(self, action: action, for: .touchUpInside)
button.snp.makeConstraints { $0.size.equalTo(28) }
@@ -156,7 +168,10 @@ public final class RDPDFReaderDrawingToolbar: UIView {
@objc private func doneTapped() { doneHandler?() }
private func selectTool(_ tool: RDPDFReaderDrawingTool) {
selectedTool = tool
toolChangedHandler?(tool)
selectedTool = selectedTool == tool ? nil : tool
let activeColor = UIColor(red: 0.45, green: 0.52, blue: 1, alpha: 1)
penButton?.tintColor = selectedTool == .pen ? activeColor : .white
eraserButton?.tintColor = selectedTool == .eraser ? activeColor : .white
toolChangedHandler?(selectedTool)
}
}
Sources/RDPDFReaderView/Sources/RDPDFReaderPageView.swift
+10 -2
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@@ -63,13 +63,21 @@ public final class RDPDFReaderPageView: UIView, RDPDFReaderPageInteractable, UIG
private var tappedHighlight: RDPDFReaderAnnotation?
/// 画笔层属于单个实际 PDF 页，而不是横屏双页容器；因此笔迹不能越过书脊。
/// 画笔面板已打开时，禁用文本选区以保证单指手势可以用于拖动画面。
public var isDrawingSessionActive = false {
didSet {
textLayer.isSelectionEnabled = !isDrawingSessionActive
if isDrawingSessionActive { textLayer.clearSelection() }
}
}
/// 仅在画笔或橡皮擦被选中时启用画布，单指手势才会被画布消费。
public var isDrawingMode = false {
didSet {
// 退出编辑只关闭触摸，不隐藏画布；否则已持久化的笔迹会和工具栏一起消失。
drawingCanvas.isHidden = false
drawingCanvas.isUserInteractionEnabled = isDrawingMode
textLayer.isSelectionEnabled = !isDrawingMode
if isDrawingMode { textLayer.clearSelection() }
zoomView.isDrawingMode = isDrawingMode
}
}
Sources/RDPDFReaderView/Sources/RDPDFReaderViewController.swift
+25 -8
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@@ -39,7 +39,8 @@ public final class RDPDFReaderViewController: UIViewController, RDPDFReaderDataS
private weak var bottomToolbar: RDPDFReaderKitBottomToolView?
private let drawingToolbar = RDPDFReaderDrawingToolbar()
private var isDrawingMode = false
private var currentDrawingTool: RDPDFReaderDrawingTool = .pen
/// `nil` 时处于画笔面板内的浏览状态，可单指拖动画面。
private var currentDrawingTool: RDPDFReaderDrawingTool?
private var currentDrawingColor = UIColor.black
private var currentDrawingLineWidth: CGFloat = 4
private weak var continuedDrawingPage: RDPDFReaderPageView?
@@ -127,13 +128,12 @@ public final class RDPDFReaderViewController: UIViewController, RDPDFReaderDataS
public func setDrawingMode(_ enabled: Bool) {
guard isDrawingMode != enabled else { return }
isDrawingMode = enabled
readerView.setPagingEnabled(!enabled)
if enabled {
installDrawingToolbar()
} else {
drawingToolbar.removeFromSuperview()
}
configureVisibleDrawingPages()
updateDrawingInteractionState()
}
public func pageCountOfReaderView(readerView: RDPDFReaderView) -> Int { book.totalPages }
@@ -185,7 +185,8 @@ public final class RDPDFReaderViewController: UIViewController, RDPDFReaderDataS
let runs = descriptor?.textRuns ?? ocrRuns[index] ?? []
let source: RDPDFReaderAnnotationSource = descriptor?.textRuns != nil ? .text : (configuration.enablesOCR ? .ocr : configuration.missingTextSource)
page.configureTextLayer(pageIndex: index, textRuns: runs, textSource: source, annotations: annotations(for: index))
page.isDrawingMode = isDrawingMode
page.isDrawingSessionActive = isDrawingMode
page.isDrawingMode = isDrawingMode && currentDrawingTool != nil
page.configureDrawing(
pageIndex: index,
document: (annotationPersistence as? RDPDFReaderPersistenceStore)?.drawingDocument(pageNo: index) ?? .init(pageNo: index, paths: []),
@@ -193,7 +194,9 @@ public final class RDPDFReaderViewController: UIViewController, RDPDFReaderDataS
(self?.annotationPersistence as? RDPDFReaderPersistenceStore)?.saveDrawingDocument(document, pageNo: index)
}
)
page.setDrawingTool(currentDrawingTool, color: currentDrawingColor, lineWidth: currentDrawingLineWidth)
if let currentDrawingTool {
page.setDrawingTool(currentDrawingTool, color: currentDrawingColor, lineWidth: currentDrawingLineWidth)
}
page.drawingStrokeEventHandler = { [weak self] source, point, phase in
if phase == .began { self?.activeDrawingPage = source }
self?.routeDrawingStroke(from: source, point: point, phase: phase)
@@ -282,7 +285,9 @@ public final class RDPDFReaderViewController: UIViewController, RDPDFReaderDataS
drawingToolbar.lineWidthChangedHandler = { [weak self] width in
guard let self else { return }
self.currentDrawingLineWidth = width
self.visibleDrawingPages.forEach { $0.setDrawingTool(self.currentDrawingTool, lineWidth: width) }
if let tool = self.currentDrawingTool {
self.visibleDrawingPages.forEach { $0.setDrawingTool(tool, lineWidth: width) }
}
}
drawingToolbar.undoHandler = { [weak self] in self?.visibleDrawingPages.forEach { $0.undoDrawing() } }
drawingToolbar.redoHandler = { [weak self] in self?.visibleDrawingPages.forEach { $0.redoDrawing() } }
@@ -296,15 +301,27 @@ public final class RDPDFReaderViewController: UIViewController, RDPDFReaderDataS
}
private func configureVisibleDrawingPages() {
visibleDrawingPages.forEach { page in page.isDrawingMode = isDrawingMode }
visibleDrawingPages.forEach { page in
page.isDrawingSessionActive = isDrawingMode
page.isDrawingMode = isDrawingMode && currentDrawingTool != nil
}
}
private func applyDrawingTool(_ tool: RDPDFReaderDrawingTool, color: UIColor? = nil) {
private func applyDrawingTool(_ tool: RDPDFReaderDrawingTool?, color: UIColor? = nil) {
currentDrawingTool = tool
if let color { currentDrawingColor = color }
updateDrawingInteractionState()
guard let tool else { return }
visibleDrawingPages.forEach { $0.setDrawingTool(tool, color: color, lineWidth: currentDrawingLineWidth) }
}
/// 未选择画笔工具时恢复阅读器自身的滚动。手机横屏单页的连续竖滑
/// 由外层 collectionView 承担，不能在画笔面板打开期间一概禁用。
private func updateDrawingInteractionState() {
readerView.setPagingEnabled(!isDrawingMode || currentDrawingTool == nil)
configureVisibleDrawingPages()
}
private func showDrawingLayers() {
let page = activeDrawingPage ?? visibleDrawingPages.first
guard let page else { return }