将 PDF 成品阅读控制器下沉为 RDPDFReaderView SDK,并修复手机横屏单页连续竖滑

SDK 化收尾:
- 新增 RDPDFReaderView 本地 pod(阅读容器、成品控制器、划线/注释、画笔、
  目录/设置面板、主题与持久化契约),Demo 精简为 PDFKit 页面提供者 + 持久化宿主
- Podfile/工程接入 RDPDFReaderView 与 SnapKit,示例书改用 PDF 阅读器示例文件

手机横屏单页竖滑修复:
- cell 高度改为宽度适配后的纸张高度(sizeForItemAt + 宿主按页提供纵横比),
  纵向超出一屏的内容由外层 collectionView 连续滚动承接,不再被裁掉
- 页面内部不再开启同向嵌套的兜底竖向拖动,修复外层滚动被吞、无法滚到下一页
- 修复 applyContentSize 先评估拖动开关后写 contentSize 的顺序缺陷
- 页码按视口中心命中 cell 计算,补 didEndDragging 兜底;旋转重锚点与
  transitionToPage 改用真实布局位置
- 横竖屏同为竖滑时也重建 cell 并刷新全部可见页的适配配置
- 横屏单页点击不再跳页,只显隐工具栏;翻页交给连续竖滑

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
shenlei
2026-07-15 18:49:44 +09:00
co-authored by Claude Fable 5
parent a17164d1a9
commit 1422461224
347 changed files with 9912 additions and 3941 deletions
@@ -0,0 +1,240 @@
import XCTest
/// PDF
///
/// `host-fixture` 1
/// `(0.18, 0.20)...(0.65, 0.20)`
/// `none` /OCR 使 `(0.15, 0.70)...(0.60, 0.84)`
final class PDFAnnotationTests: XCTestCase {
private let app = XCUIApplication()
override func setUpWithError() throws {
continueAfterFailure = false
}
func testPDFHostFixtureLongPressSelectsTextWithoutTurningPage() {
let textLayer = openPDF(textSource: "host-fixture")
selectFixtureText(in: textLayer)
let fields = waitForTextLayer(textLayer, description: "host text selection") {
$0["source"] == "text" && ($0["rects"].flatMap(Int.init) ?? 0) > 0
}
XCTAssertFalse(fields["text", default: ""].isEmpty, "文字选区应公开已选文本")
assertReaderPageRemains(1, duration: 0.6)
}
func testPDFHostFixtureCopiesSelectedText() {
let textLayer = openPDF(textSource: "host-fixture")
selectFixtureText(in: textLayer)
let copyMenuItem = app.menuItems[IDs.pdfSelectionMenuCopy]
XCTAssertTrue(copyMenuItem.waitForExistence(timeout: 5), "选区菜单缺少复制选项")
copyMenuItem.tap()
let state = app.waitForDemoReaderState(timeout: 5, description: "copy=success and copiedText") {
$0["copy"] == "success" && !($0["copiedText"] ?? "").isEmpty
}
XCTAssertFalse((state["copiedText"] ?? "").isEmpty, "复制成功后应记录被复制的文本")
}
func testPDFHostFixtureCreatesTextHighlight() {
let textLayer = openPDF(textSource: "host-fixture")
selectFixtureText(in: textLayer)
let highlightMenuItem = app.menuItems[IDs.pdfSelectionMenuHighlight]
XCTAssertTrue(highlightMenuItem.waitForExistence(timeout: 5), "选区菜单缺少高亮选项")
highlightMenuItem.tap()
let fields = waitForTextLayer(textLayer, description: "one saved text highlight") {
($0["annotations"].flatMap(Int.init) ?? 0) == 1
}
XCTAssertEqual(fields["notes"], "0", "纯高亮不应额外创建笔记")
}
func testPDFAnnotationPersistsAfterClosingAndReopeningBook() {
let textLayer = openPDF(textSource: "host-fixture")
selectFixtureText(in: textLayer)
let highlightMenuItem = app.menuItems[IDs.pdfSelectionMenuHighlight]
XCTAssertTrue(highlightMenuItem.waitForExistence(timeout: 5))
highlightMenuItem.tap()
_ = waitForTextLayer(textLayer, description: "saved annotation before reopening") {
($0["annotations"].flatMap(Int.init) ?? 0) == 1
}
// reset
app.terminate()
app.launchAndOpenSamplePDF(
bookTitleQuery: "PDF测试文件",
resetsReaderState: false,
pdfTextSource: "host-fixture"
)
app.waitForReader()
let reopenedTextLayer = app.otherElements[IDs.pdfTextLayer].firstMatch
XCTAssertTrue(reopenedTextLayer.waitForExistence(timeout: 8))
_ = waitForTextLayer(reopenedTextLayer, description: "persisted annotation after reopening") {
($0["annotations"].flatMap(Int.init) ?? 0) == 1
}
}
func testPDFAnnotationsPanelListsSavedHighlight() {
let textLayer = openPDF(textSource: "host-fixture")
selectFixtureText(in: textLayer)
let highlightMenuItem = app.menuItems[IDs.pdfSelectionMenuHighlight]
XCTAssertTrue(highlightMenuItem.waitForExistence(timeout: 5))
highlightMenuItem.tap()
_ = waitForTextLayer(textLayer, description: "saved highlight before opening annotations") {
($0["annotations"].flatMap(Int.init) ?? 0) == 1
}
app.showReaderChromeIfNeeded(requiredButtonIDs: [IDs.pdfAnnotations])
let annotationsButton = app.buttons[IDs.pdfAnnotations]
XCTAssertTrue(annotationsButton.waitForExistence(timeout: 5), "底部工具栏缺少笔记入口")
annotationsButton.tap()
let table = app.tables[IDs.pdfAnnotationsTable]
XCTAssertTrue(table.waitForExistence(timeout: 5), "笔记列表页未打开")
XCTAssertGreaterThan(table.cells.count, 0, "笔记列表应显示刚创建的高亮")
}
func testPDFHostFixtureCreatesAnnotation() {
let textLayer = openPDF(textSource: "host-fixture")
selectFixtureText(in: textLayer)
let annotateMenuItem = app.menuItems[IDs.pdfSelectionMenuAnnotate]
XCTAssertTrue(annotateMenuItem.waitForExistence(timeout: 5), "选区菜单缺少注释选项")
annotateMenuItem.tap()
let editor = app.otherElements[IDs.pdfAnnotationEditor]
XCTAssertTrue(editor.waitForExistence(timeout: 5), "注释编辑页未出现")
let input = app.textViews[IDs.pdfAnnotationInput]
XCTAssertTrue(input.waitForExistence(timeout: 5), "注释输入框未出现")
input.tap()
input.typeText("fixture note")
let saveButton = app.buttons[IDs.pdfAnnotationSave]
XCTAssertTrue(saveButton.waitForExistence(timeout: 5), "注释编辑页缺少保存按钮")
saveButton.tap()
let fields = waitForTextLayer(textLayer, description: "one saved note annotation") {
($0["annotations"].flatMap(Int.init) ?? 0) == 1
&& ($0["notes"].flatMap(Int.init) ?? 0) == 1
}
XCTAssertEqual(fields["notes"], "1", "保存注释后页面应显示笔记标记")
}
func testPDFWithoutOCRCreatesRegionHighlightWithoutCopy() {
let textLayer = openPDF(textSource: "none")
_ = waitForTextLayer(textLayer, description: "no OCR text runs") {
($0["textRuns"].flatMap(Int.init) ?? -1) == 0
}
let start = textLayer.coordinate(withNormalizedOffset: CGVector(dx: 0.15, dy: 0.70))
let end = textLayer.coordinate(withNormalizedOffset: CGVector(dx: 0.60, dy: 0.84))
start.press(forDuration: 0.55, thenDragTo: end)
_ = waitForTextLayer(textLayer, description: "region selection") {
$0["source"] == "region" && ($0["rects"].flatMap(Int.init) ?? 0) > 0
}
let highlightMenuItem = app.menuItems[IDs.pdfSelectionMenuHighlight]
XCTAssertTrue(highlightMenuItem.waitForExistence(timeout: 5), "区域选区应弹出带高亮选项的菜单")
XCTAssertFalse(
app.menuItems[IDs.pdfSelectionMenuCopy].waitForExistence(timeout: 1),
"无 OCR 的区域选区不应提供复制选项"
)
highlightMenuItem.tap()
_ = waitForTextLayer(textLayer, description: "one saved region highlight") {
($0["annotations"].flatMap(Int.init) ?? 0) == 1
}
assertReaderPageRemains(1, duration: 0.4)
}
@discardableResult
private func openPDF(textSource: String) -> XCUIElement {
app.launchAndOpenSamplePDF(
bookTitleQuery: "PDF测试文件",
resetsReaderState: true,
pdfTextSource: textSource
)
app.waitForReader()
app.waitForDemoReaderState(timeout: 8, description: "PDF page 1") {
$0.mode == "pdf" && $0.page == 1
}
let textLayer = app.otherElements[IDs.pdfTextLayer].firstMatch
XCTAssertTrue(textLayer.waitForExistence(timeout: 8), "PDF 图片文字层未出现")
return textLayer
}
private func selectFixtureText(in textLayer: XCUIElement) {
_ = waitForTextLayer(textLayer, description: "host fixture text runs") {
($0["textRuns"].flatMap(Int.init) ?? 0) >= 2
}
let start = textLayer.coordinate(withNormalizedOffset: CGVector(dx: 0.18, dy: 0.20))
let end = textLayer.coordinate(withNormalizedOffset: CGVector(dx: 0.65, dy: 0.20))
start.press(forDuration: 0.55, thenDragTo: end)
XCTAssertTrue(
app.menuItems[IDs.pdfSelectionMenuHighlight].waitForExistence(timeout: 5),
"长按拖选文字后未弹出选区菜单"
)
}
@discardableResult
private func waitForTextLayer(
_ textLayer: XCUIElement,
timeout: TimeInterval = 6,
description: String,
where predicate: ([String: String]) -> Bool
) -> [String: String] {
let deadline = Date().addingTimeInterval(timeout)
var lastFields: [String: String] = [:]
while Date() < deadline {
lastFields = textLayerFields(textLayer)
if predicate(lastFields) {
return lastFields
}
RunLoop.current.run(until: Date().addingTimeInterval(0.1))
}
XCTFail("PDF 文本层未满足 \(description),当前:\(String(describing: textLayer.value))")
return lastFields
}
private func textLayerFields(_ textLayer: XCUIElement) -> [String: String] {
guard let rawValue = textLayer.value as? String else { return [:] }
return rawValue
.split(separator: ";", omittingEmptySubsequences: true)
.reduce(into: [:]) { fields, token in
let parts = token.split(separator: "=", maxSplits: 1, omittingEmptySubsequences: false)
guard parts.count == 2 else { return }
fields[String(parts[0])] = String(parts[1])
}
}
private func assertReaderPageRemains(
_ page: Int,
duration: TimeInterval,
file: StaticString = #filePath,
line: UInt = #line
) {
let deadline = Date().addingTimeInterval(duration)
repeat {
guard app.currentDemoReaderState()?.page == page else {
XCTFail(
"PDF 选择手势意外翻页,当前状态:\(app.currentDemoReaderState()?.rawValue ?? "<missing>")",
file: file,
line: line
)
return
}
RunLoop.current.run(until: Date().addingTimeInterval(0.1))
} while Date() < deadline
}
}