feat: improve epub reader controls and annotations
This commit is contained in:
shen
+215
-248
@@ -1,30 +1,19 @@
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import UIKit
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/// Compact reader settings drawer. It deliberately keeps the book visible and
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/// exposes only the controls currently supported by the reader configuration.
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final class RDEPUBReaderSettingsViewController: UIViewController {
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var onBrightnessChange: ((CGFloat) -> Void)?
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var onFontSizeChange: ((CGFloat) -> Void)?
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var onFontChoiceChange: ((RDEPUBReaderFontChoice) -> Void)?
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var onLineHeightChange: ((CGFloat) -> Void)?
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var onColumnCountChange: ((Int) -> Void)?
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var onDisplayTypeChange: ((RDEpubReaderView.DisplayType) -> Void)?
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var onThemeChange: ((RDEPUBReaderTheme) -> Void)?
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var onDismiss: (() -> Void)?
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private enum ThemePreset: Int, CaseIterable {
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case light
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case yellow
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case green
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case pink
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case blue
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case dark
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case light, yellow, green, pink, blue, dark
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var title: String {
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switch self {
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@@ -49,50 +38,24 @@ final class RDEPUBReaderSettingsViewController: UIViewController {
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}
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}
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private let scrollView = UIScrollView()
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private let contentStack: UIStackView = {
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let stackView = UIStackView()
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stackView.axis = .vertical
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stackView.spacing = 20
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return stackView
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}()
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private let handleView = UIView()
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private let closeButton = UIButton(type: .system)
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private let brightnessSlider = UISlider()
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private let fontValueLabel = UILabel()
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private let decreaseFontButton = UIButton(type: .system)
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private let increaseFontButton = UIButton(type: .system)
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private let fontChoiceControl = UISegmentedControl(items: RDEPUBReaderFontChoice.allCases.map(\.displayName))
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private let lineHeightControl = UISegmentedControl(items: ["紧凑", "标准", "宽松"])
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private let columnCountControl = UISegmentedControl(items: ["单栏", "双栏"])
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private let displayTypeControl = UISegmentedControl(items: ["仿真", "横滑", "竖滑"])
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private let themeStackView: UIStackView = {
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let stackView = UIStackView()
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stackView.axis = .horizontal
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stackView.distribution = .fillEqually
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stackView.spacing = 12
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return stackView
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}()
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private let fontSizeSlider = UISlider()
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private let fontSizeLabel = UILabel()
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private let fontChoiceButton = UIButton(type: .system)
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private let lineHeightButton = UIButton(type: .system)
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private let displayTypeButton = UIButton(type: .system)
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private let themeStack = UIStackView()
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private var themeButtons: [UIButton] = []
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private let lineHeightValues: [CGFloat] = [1.3, 1.6, 1.9]
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private var currentConfiguration: RDEPUBReaderConfiguration
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private let lineHeightValues: [CGFloat] = [1.3, 1.6, 1.9]
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private var hasNotifiedDismissal = false
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init(configuration: RDEPUBReaderConfiguration, brightness: CGFloat) {
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self.currentConfiguration = configuration
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currentConfiguration = configuration
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super.init(nibName: nil, bundle: nil)
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brightnessSlider.value = Float(brightness)
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title = "样式设置"
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}
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required init?(coder: NSCoder) {
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@@ -101,262 +64,266 @@ final class RDEPUBReaderSettingsViewController: UIViewController {
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override func viewDidLoad() {
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super.viewDidLoad()
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setupNavigationItems()
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setupViews()
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syncControls()
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applyTheme(currentConfiguration.theme)
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}
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private func setupNavigationItems() {
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let doneItem = UIBarButtonItem(title: "完成", style: .done, target: self, action: #selector(doneAction))
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doneItem.accessibilityIdentifier = "epub.reader.settings.done"
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navigationItem.rightBarButtonItem = doneItem
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}
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private func setupViews() {
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view.addSubview(scrollView)
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scrollView.accessibilityIdentifier = "epub.reader.settings.scroll"
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scrollView.translatesAutoresizingMaskIntoConstraints = false
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scrollView.addSubview(contentStack)
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contentStack.translatesAutoresizingMaskIntoConstraints = false
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view.accessibilityIdentifier = "epub.reader.settings.panel"
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view.layer.cornerRadius = 24
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view.layer.cornerCurve = .continuous
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view.clipsToBounds = true
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NSLayoutConstraint.activate([
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scrollView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
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scrollView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
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scrollView.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor),
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scrollView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
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[handleView, closeButton, brightnessSlider, fontSizeSlider, fontSizeLabel,
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fontChoiceButton, lineHeightButton, displayTypeButton, themeStack].forEach {
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$0.translatesAutoresizingMaskIntoConstraints = false
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view.addSubview($0)
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}
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contentStack.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor, constant: 16),
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contentStack.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor, constant: -16),
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contentStack.topAnchor.constraint(equalTo: scrollView.topAnchor, constant: 20),
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contentStack.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor, constant: -24),
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contentStack.widthAnchor.constraint(equalTo: scrollView.widthAnchor, constant: -32)
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])
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handleView.layer.cornerRadius = 3
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closeButton.setImage(UIImage(systemName: "xmark"), for: .normal)
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closeButton.accessibilityIdentifier = "epub.reader.settings.done"
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closeButton.accessibilityLabel = "完成"
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closeButton.addTarget(self, action: #selector(doneAction), for: .touchUpInside)
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brightnessSlider.minimumValue = 0
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brightnessSlider.maximumValue = 1
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brightnessSlider.accessibilityIdentifier = "epub.reader.settings.brightness"
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brightnessSlider.addTarget(self, action: #selector(brightnessChanged(_:)), for: .valueChanged)
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fontValueLabel.font = UIFont.monospacedDigitSystemFont(ofSize: 16, weight: .semibold)
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fontValueLabel.textAlignment = .center
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fontValueLabel.accessibilityIdentifier = "epub.reader.settings.font.value"
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fontValueLabel.setContentHuggingPriority(.required, for: .horizontal)
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fontSizeSlider.minimumValue = 12
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fontSizeSlider.maximumValue = 36
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fontSizeSlider.accessibilityIdentifier = "epub.reader.settings.font.size"
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fontSizeSlider.addTarget(self, action: #selector(fontSizeChanged(_:)), for: .valueChanged)
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fontSizeLabel.font = UIFont.monospacedDigitSystemFont(ofSize: 14, weight: .semibold)
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fontSizeLabel.textAlignment = .center
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fontSizeLabel.accessibilityIdentifier = "epub.reader.settings.font.value"
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configureFontButton(decreaseFontButton, title: "A-")
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configureFontButton(increaseFontButton, title: "A+")
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decreaseFontButton.accessibilityIdentifier = "epub.reader.settings.font.decrease"
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increaseFontButton.accessibilityIdentifier = "epub.reader.settings.font.increase"
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decreaseFontButton.addTarget(self, action: #selector(decreaseFontAction), for: .touchUpInside)
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increaseFontButton.addTarget(self, action: #selector(increaseFontAction), for: .touchUpInside)
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lineHeightControl.accessibilityIdentifier = "epub.reader.settings.lineHeight"
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fontChoiceControl.accessibilityIdentifier = "epub.reader.settings.font.choice"
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columnCountControl.accessibilityIdentifier = "epub.reader.settings.columns"
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displayTypeControl.accessibilityIdentifier = "epub.reader.settings.displayType"
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fontChoiceControl.addTarget(self, action: #selector(fontChoiceChanged(_:)), for: .valueChanged)
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lineHeightControl.addTarget(self, action: #selector(lineHeightChanged(_:)), for: .valueChanged)
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columnCountControl.addTarget(self, action: #selector(columnCountChanged(_:)), for: .valueChanged)
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displayTypeControl.addTarget(self, action: #selector(displayTypeChanged(_:)), for: .valueChanged)
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configurePill(fontChoiceButton, title: "字体")
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configurePill(lineHeightButton, title: "行距")
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configurePill(displayTypeButton, title: "翻页方式")
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fontChoiceButton.accessibilityIdentifier = "epub.reader.settings.font.choice"
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lineHeightButton.accessibilityIdentifier = "epub.reader.settings.lineHeight"
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displayTypeButton.accessibilityIdentifier = "epub.reader.settings.displayType"
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fontChoiceButton.addTarget(self, action: #selector(fontChoiceAction), for: .touchUpInside)
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lineHeightButton.addTarget(self, action: #selector(lineHeightAction), for: .touchUpInside)
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displayTypeButton.addTarget(self, action: #selector(displayTypeAction), for: .touchUpInside)
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themeStack.axis = .horizontal
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themeStack.distribution = .fillEqually
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themeStack.spacing = 14
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ThemePreset.allCases.forEach { preset in
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let button = UIButton(type: .system)
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button.tag = preset.rawValue
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button.layer.cornerRadius = 18
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button.layer.borderWidth = 1.5
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button.backgroundColor = preset.theme.contentBackgroundColor
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button.layer.cornerRadius = 15
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button.layer.borderWidth = 1
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button.accessibilityLabel = preset.title
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button.accessibilityIdentifier = "epub.reader.settings.theme.\(preset.rawValue)"
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button.addTarget(self, action: #selector(themeButtonAction(_:)), for: .touchUpInside)
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themeButtons.append(button)
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themeStackView.addArrangedSubview(button)
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NSLayoutConstraint.activate([
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button.heightAnchor.constraint(equalToConstant: 36)
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])
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themeStack.addArrangedSubview(button)
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button.heightAnchor.constraint(equalToConstant: 30).isActive = true
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}
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contentStack.addArrangedSubview(makeSection(title: "亮度", content: brightnessSlider))
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contentStack.addArrangedSubview(makeSection(title: "字号", content: makeFontSizeRow()))
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contentStack.addArrangedSubview(makeSection(title: "字体", content: fontChoiceControl))
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contentStack.addArrangedSubview(makeSection(title: "行距", content: lineHeightControl))
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contentStack.addArrangedSubview(makeSection(title: "分栏", content: columnCountControl))
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contentStack.addArrangedSubview(makeSection(title: "翻页方式", content: displayTypeControl))
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contentStack.addArrangedSubview(makeSection(title: "主题", content: themeStackView))
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}
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let brightnessLabel = makeLabel("亮度")
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let fontSizeTitle = makeLabel("字体大小")
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let smallA = makeLabel("A", font: 18)
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let largeA = makeLabel("A", font: 25)
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[brightnessLabel, fontSizeTitle, smallA, largeA].forEach(view.addSubview)
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private func makeSection(title: String, content: UIView) -> UIView {
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let container = UIStackView()
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container.axis = .vertical
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container.spacing = 10
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let selectorStack = UIStackView(arrangedSubviews: [fontChoiceButton, lineHeightButton, displayTypeButton])
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selectorStack.axis = .horizontal
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selectorStack.distribution = .fillEqually
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selectorStack.spacing = 10
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selectorStack.translatesAutoresizingMaskIntoConstraints = false
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view.addSubview(selectorStack)
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let titleLabel = UILabel()
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titleLabel.text = title
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titleLabel.font = UIFont.systemFont(ofSize: 14, weight: .semibold)
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content.translatesAutoresizingMaskIntoConstraints = false
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container.addArrangedSubview(titleLabel)
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container.addArrangedSubview(content)
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return container
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}
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private func makeFontSizeRow() -> UIView {
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let stackView = UIStackView(arrangedSubviews: [decreaseFontButton, fontValueLabel, increaseFontButton])
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stackView.axis = .horizontal
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stackView.alignment = .center
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stackView.distribution = .fill
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stackView.spacing = 12
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let dividerOne = makeDivider()
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let dividerTwo = makeDivider()
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[dividerOne, dividerTwo].forEach(view.addSubview)
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NSLayoutConstraint.activate([
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decreaseFontButton.widthAnchor.constraint(equalToConstant: 64),
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increaseFontButton.widthAnchor.constraint(equalToConstant: 64),
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decreaseFontButton.heightAnchor.constraint(equalToConstant: 36),
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increaseFontButton.heightAnchor.constraint(equalToConstant: 36)
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handleView.topAnchor.constraint(equalTo: view.topAnchor, constant: 10),
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handleView.centerXAnchor.constraint(equalTo: view.centerXAnchor),
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handleView.widthAnchor.constraint(equalToConstant: 42),
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handleView.heightAnchor.constraint(equalToConstant: 5),
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closeButton.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -16),
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closeButton.centerYAnchor.constraint(equalTo: handleView.centerYAnchor),
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closeButton.widthAnchor.constraint(equalToConstant: 32),
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closeButton.heightAnchor.constraint(equalToConstant: 32),
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brightnessLabel.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 20),
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brightnessLabel.topAnchor.constraint(equalTo: handleView.bottomAnchor, constant: 14),
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brightnessSlider.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 20),
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brightnessSlider.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -20),
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brightnessSlider.topAnchor.constraint(equalTo: brightnessLabel.bottomAnchor, constant: 5),
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dividerOne.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 20),
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dividerOne.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -20),
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dividerOne.topAnchor.constraint(equalTo: brightnessSlider.bottomAnchor, constant: 10),
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fontSizeTitle.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 20),
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fontSizeTitle.topAnchor.constraint(equalTo: dividerOne.bottomAnchor, constant: 10),
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smallA.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 20),
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smallA.centerYAnchor.constraint(equalTo: fontSizeSlider.centerYAnchor),
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fontSizeSlider.leadingAnchor.constraint(equalTo: smallA.trailingAnchor, constant: 10),
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fontSizeSlider.trailingAnchor.constraint(equalTo: largeA.leadingAnchor, constant: -10),
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fontSizeSlider.topAnchor.constraint(equalTo: fontSizeTitle.bottomAnchor, constant: 4),
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largeA.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -20),
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largeA.centerYAnchor.constraint(equalTo: fontSizeSlider.centerYAnchor),
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fontSizeLabel.centerXAnchor.constraint(equalTo: fontSizeSlider.centerXAnchor),
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fontSizeLabel.bottomAnchor.constraint(equalTo: fontSizeSlider.topAnchor, constant: -1),
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dividerTwo.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 20),
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dividerTwo.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -20),
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dividerTwo.topAnchor.constraint(equalTo: fontSizeSlider.bottomAnchor, constant: 10),
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selectorStack.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 20),
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selectorStack.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -20),
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selectorStack.topAnchor.constraint(equalTo: dividerTwo.bottomAnchor, constant: 12),
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selectorStack.heightAnchor.constraint(equalToConstant: 42),
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themeStack.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 24),
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themeStack.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -24),
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themeStack.topAnchor.constraint(equalTo: selectorStack.bottomAnchor, constant: 16),
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themeStack.bottomAnchor.constraint(equalTo: view.safeAreaLayoutGuide.bottomAnchor, constant: -14)
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])
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return stackView
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}
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private func configureFontButton(_ button: UIButton, title: String) {
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private func makeLabel(_ text: String, font: CGFloat = 13) -> UILabel {
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let label = UILabel()
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label.text = text
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label.font = UIFont.systemFont(ofSize: font, weight: font > 16 ? .regular : .semibold)
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label.translatesAutoresizingMaskIntoConstraints = false
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return label
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}
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private func makeDivider() -> UIView {
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let divider = UIView()
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divider.translatesAutoresizingMaskIntoConstraints = false
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divider.heightAnchor.constraint(equalToConstant: 1 / UIScreen.main.scale).isActive = true
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return divider
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}
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private func configurePill(_ button: UIButton, title: String) {
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button.setTitle(title, for: .normal)
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button.titleLabel?.font = UIFont.systemFont(ofSize: 16, weight: .semibold)
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button.layer.cornerRadius = 18
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button.layer.borderWidth = 1
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button.titleLabel?.font = UIFont.systemFont(ofSize: 15, weight: .semibold)
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button.layer.cornerRadius = 13
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}
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private func syncControls() {
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fontValueLabel.text = String(Int(currentConfiguration.fontSize.rounded()))
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fontChoiceControl.selectedSegmentIndex = RDEPUBReaderFontChoice.allCases.firstIndex(of: currentConfiguration.fontChoice) ?? 0
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let lineHeightIndex = lineHeightValues.enumerated().min { abs($0.element - currentConfiguration.lineHeightMultiple) < abs($1.element - currentConfiguration.lineHeightMultiple) }?.offset ?? 1
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lineHeightControl.selectedSegmentIndex = lineHeightIndex
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columnCountControl.selectedSegmentIndex = currentConfiguration.numberOfColumns > 1 ? 1 : 0
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fontSizeSlider.value = Float(currentConfiguration.fontSize)
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fontSizeLabel.text = String(Int(currentConfiguration.fontSize.rounded()))
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updateSelectorTitles()
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updateThemeSelection(ThemePreset.allCases.first(where: { $0.theme == currentConfiguration.theme }) ?? .light)
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}
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private func updateSelectorTitles() {
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fontChoiceButton.setTitle("\(currentConfiguration.fontChoice.displayName) ›", for: .normal)
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let lineIndex = lineHeightValues.enumerated().min {
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abs($0.element - currentConfiguration.lineHeightMultiple) < abs($1.element - currentConfiguration.lineHeightMultiple)
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}?.offset ?? 1
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fontChoiceButton.accessibilityValue = currentConfiguration.fontChoice.displayName
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let lineTitles = ["紧凑", "标准", "宽松"]
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lineHeightButton.setTitle("\(lineTitles[lineIndex]) ›", for: .normal)
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lineHeightButton.accessibilityValue = lineTitles[lineIndex]
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let displayTitle: String
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switch currentConfiguration.displayType {
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case .pageCurl:
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displayTypeControl.selectedSegmentIndex = 0
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case .horizontalScroll:
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displayTypeControl.selectedSegmentIndex = 1
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case .verticalScroll:
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displayTypeControl.selectedSegmentIndex = 2
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case .pageCurl: displayTitle = "仿真"
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case .horizontalScroll: displayTitle = "横滑"
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case .verticalScroll: displayTitle = "竖滑"
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}
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let selectedPreset = ThemePreset.allCases.first(where: { $0.theme == currentConfiguration.theme }) ?? .light
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updateThemeSelection(selectedPreset)
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updateControlAccessibilityValues()
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displayTypeButton.setTitle("\(displayTitle) ›", for: .normal)
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displayTypeButton.accessibilityValue = displayTitle
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}
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private func applyTheme(_ theme: RDEPUBReaderTheme) {
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view.backgroundColor = theme.contentBackgroundColor
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scrollView.backgroundColor = theme.contentBackgroundColor
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contentStack.arrangedSubviews
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.compactMap { $0 as? UIStackView }
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.flatMap { $0.arrangedSubviews }
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.compactMap { $0 as? UILabel }
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.forEach { $0.textColor = theme.contentTextColor }
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fontValueLabel.textColor = theme.contentTextColor
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[decreaseFontButton, increaseFontButton].forEach { button in
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button.setTitleColor(theme.toolControlTextColor, for: .normal)
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button.layer.borderColor = theme.toolControlBorderUnselectColor.cgColor
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button.backgroundColor = theme.toolBackgroundColor
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view.backgroundColor = theme.toolBackgroundColor.withAlphaComponent(0.98)
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let textColor = theme.toolControlTextColor
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handleView.backgroundColor = textColor.withAlphaComponent(0.45)
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closeButton.tintColor = textColor
|
||||
view.subviews.compactMap { $0 as? UILabel }.forEach { $0.textColor = textColor }
|
||||
view.subviews.filter { $0 !== handleView && $0 !== closeButton && !($0 is UISlider) && !($0 is UIStackView) && !($0 is UILabel) }
|
||||
.forEach { $0.backgroundColor = textColor.withAlphaComponent(0.12) }
|
||||
[fontChoiceButton, lineHeightButton, displayTypeButton].forEach {
|
||||
$0.setTitleColor(textColor, for: .normal)
|
||||
$0.backgroundColor = textColor.withAlphaComponent(0.10)
|
||||
}
|
||||
|
||||
[fontChoiceControl, lineHeightControl, columnCountControl, displayTypeControl].forEach { control in
|
||||
control.backgroundColor = theme.toolBackgroundColor
|
||||
if #available(iOS 13.0, *) {
|
||||
control.selectedSegmentTintColor = theme.toolControlTextColor.withAlphaComponent(0.14)
|
||||
} else {
|
||||
control.tintColor = theme.toolControlTextColor
|
||||
}
|
||||
control.setTitleTextAttributes([.foregroundColor: theme.contentTextColor], for: .normal)
|
||||
control.setTitleTextAttributes([.foregroundColor: theme.toolControlTextColor], for: .selected)
|
||||
}
|
||||
|
||||
navigationController?.navigationBar.tintColor = theme.toolControlTextColor
|
||||
navigationController?.navigationBar.barTintColor = theme.toolBackgroundColor
|
||||
navigationController?.navigationBar.titleTextAttributes = [.foregroundColor: theme.toolControlTextColor]
|
||||
brightnessSlider.minimumTrackTintColor = .systemBlue
|
||||
fontSizeSlider.minimumTrackTintColor = .systemBlue
|
||||
brightnessSlider.maximumTrackTintColor = textColor.withAlphaComponent(0.22)
|
||||
fontSizeSlider.maximumTrackTintColor = textColor.withAlphaComponent(0.22)
|
||||
updateThemeSelection(ThemePreset.allCases.first(where: { $0.theme == theme }) ?? .light)
|
||||
}
|
||||
|
||||
private func updateThemeSelection(_ preset: ThemePreset) {
|
||||
themeButtons.forEach { button in
|
||||
let isSelected = button.tag == preset.rawValue
|
||||
button.layer.borderWidth = isSelected ? 2 : 1
|
||||
button.layer.borderColor = isSelected ? currentConfiguration.theme.toolControlTextColor.cgColor : currentConfiguration.theme.toolControlBorderUnselectColor.cgColor
|
||||
button.accessibilityValue = isSelected ? "selected" : "unselected"
|
||||
let selected = button.tag == preset.rawValue
|
||||
button.layer.borderWidth = selected ? 2.5 : 1
|
||||
button.layer.borderColor = selected ? UIColor.systemBlue.cgColor : UIColor.white.withAlphaComponent(0.28).cgColor
|
||||
button.accessibilityValue = selected ? "selected" : "unselected"
|
||||
}
|
||||
}
|
||||
|
||||
private func updateControlAccessibilityValues() {
|
||||
fontChoiceControl.accessibilityValue = fontChoiceControl.titleForSegment(at: fontChoiceControl.selectedSegmentIndex)
|
||||
lineHeightControl.accessibilityValue = lineHeightControl.titleForSegment(at: lineHeightControl.selectedSegmentIndex)
|
||||
columnCountControl.accessibilityValue = columnCountControl.titleForSegment(at: columnCountControl.selectedSegmentIndex)
|
||||
displayTypeControl.accessibilityValue = displayTypeControl.titleForSegment(at: displayTypeControl.selectedSegmentIndex)
|
||||
func notifyDismissalIfNeeded() {
|
||||
guard !hasNotifiedDismissal else { return }
|
||||
hasNotifiedDismissal = true
|
||||
onDismiss?()
|
||||
}
|
||||
|
||||
@objc private func doneAction() {
|
||||
dismiss(animated: true) { [weak self] in
|
||||
self?.onDismiss?()
|
||||
notifyDismissalIfNeeded()
|
||||
dismiss(animated: true)
|
||||
}
|
||||
@objc private func brightnessChanged(_ sender: UISlider) { onBrightnessChange?(CGFloat(sender.value)) }
|
||||
|
||||
@objc private func fontSizeChanged(_ sender: UISlider) {
|
||||
let value = CGFloat(sender.value.rounded())
|
||||
guard value != currentConfiguration.fontSize else { return }
|
||||
currentConfiguration.fontSize = value
|
||||
fontSizeLabel.text = String(Int(value))
|
||||
onFontSizeChange?(value)
|
||||
}
|
||||
|
||||
@objc private func fontChoiceAction() {
|
||||
let alert = UIAlertController(title: "字体", message: nil, preferredStyle: .actionSheet)
|
||||
RDEPUBReaderFontChoice.allCases.forEach { choice in
|
||||
alert.addAction(UIAlertAction(title: choice.displayName, style: .default) { [weak self] _ in
|
||||
guard let self else { return }
|
||||
self.currentConfiguration.fontChoice = choice
|
||||
self.updateSelectorTitles()
|
||||
self.onFontChoiceChange?(choice)
|
||||
})
|
||||
}
|
||||
alert.addAction(UIAlertAction(title: "取消", style: .cancel))
|
||||
present(alert, animated: true)
|
||||
}
|
||||
|
||||
@objc private func brightnessChanged(_ slider: UISlider) {
|
||||
onBrightnessChange?(CGFloat(slider.value))
|
||||
}
|
||||
|
||||
@objc private func decreaseFontAction() {
|
||||
let nextValue = max(12, currentConfiguration.fontSize - 1)
|
||||
guard nextValue != currentConfiguration.fontSize else { return }
|
||||
currentConfiguration.fontSize = nextValue
|
||||
fontValueLabel.text = String(Int(nextValue.rounded()))
|
||||
onFontSizeChange?(nextValue)
|
||||
}
|
||||
|
||||
@objc private func increaseFontAction() {
|
||||
let nextValue = min(36, currentConfiguration.fontSize + 1)
|
||||
guard nextValue != currentConfiguration.fontSize else { return }
|
||||
currentConfiguration.fontSize = nextValue
|
||||
fontValueLabel.text = String(Int(nextValue.rounded()))
|
||||
onFontSizeChange?(nextValue)
|
||||
}
|
||||
|
||||
@objc private func fontChoiceChanged(_ control: UISegmentedControl) {
|
||||
let choices = RDEPUBReaderFontChoice.allCases
|
||||
let index = max(0, min(control.selectedSegmentIndex, choices.count - 1))
|
||||
let choice = choices[index]
|
||||
guard choice != currentConfiguration.fontChoice else { return }
|
||||
currentConfiguration.fontChoice = choice
|
||||
updateControlAccessibilityValues()
|
||||
onFontChoiceChange?(choice)
|
||||
}
|
||||
|
||||
@objc private func lineHeightChanged(_ control: UISegmentedControl) {
|
||||
let index = max(0, min(control.selectedSegmentIndex, lineHeightValues.count - 1))
|
||||
let value = lineHeightValues[index]
|
||||
currentConfiguration.lineHeightMultiple = value
|
||||
updateControlAccessibilityValues()
|
||||
onLineHeightChange?(value)
|
||||
}
|
||||
|
||||
@objc private func columnCountChanged(_ control: UISegmentedControl) {
|
||||
let numberOfColumns = control.selectedSegmentIndex == 1 ? 2 : 1
|
||||
currentConfiguration.numberOfColumns = numberOfColumns
|
||||
updateControlAccessibilityValues()
|
||||
onColumnCountChange?(numberOfColumns)
|
||||
}
|
||||
|
||||
@objc private func displayTypeChanged(_ control: UISegmentedControl) {
|
||||
let displayType: RDEpubReaderView.DisplayType
|
||||
switch control.selectedSegmentIndex {
|
||||
case 1:
|
||||
displayType = .horizontalScroll
|
||||
case 2:
|
||||
displayType = .verticalScroll
|
||||
default:
|
||||
displayType = .pageCurl
|
||||
@objc private func lineHeightAction() {
|
||||
let alert = UIAlertController(title: "行距", message: nil, preferredStyle: .actionSheet)
|
||||
zip(["紧凑", "标准", "宽松"], lineHeightValues).forEach { title, value in
|
||||
alert.addAction(UIAlertAction(title: title, style: .default) { [weak self] _ in
|
||||
guard let self else { return }
|
||||
self.currentConfiguration.lineHeightMultiple = value
|
||||
self.updateSelectorTitles()
|
||||
self.onLineHeightChange?(value)
|
||||
})
|
||||
}
|
||||
currentConfiguration.displayType = displayType
|
||||
updateControlAccessibilityValues()
|
||||
onDisplayTypeChange?(displayType)
|
||||
alert.addAction(UIAlertAction(title: "取消", style: .cancel))
|
||||
present(alert, animated: true)
|
||||
}
|
||||
|
||||
@objc private func displayTypeAction() {
|
||||
let alert = UIAlertController(title: "翻页方式", message: nil, preferredStyle: .actionSheet)
|
||||
[("仿真", RDEpubReaderView.DisplayType.pageCurl), ("横滑", .horizontalScroll), ("竖滑", .verticalScroll)].forEach { title, type in
|
||||
alert.addAction(UIAlertAction(title: title, style: .default) { [weak self] _ in
|
||||
guard let self else { return }
|
||||
self.currentConfiguration.displayType = type
|
||||
self.updateSelectorTitles()
|
||||
self.onDisplayTypeChange?(type)
|
||||
})
|
||||
}
|
||||
alert.addAction(UIAlertAction(title: "取消", style: .cancel))
|
||||
present(alert, animated: true)
|
||||
}
|
||||
|
||||
@objc private func themeButtonAction(_ sender: UIButton) {
|
||||
|
||||
Reference in New Issue
Block a user