import Foundation enum IDs { static let demoStatus = "demo.status" static let demoBooksTable = "demo.books.table" static func demoBook(_ index: Int) -> String { "demo.book.\(index)" } static let demoReaderState = "demo.reader.state" static let readerBack = "epub.reader.back" static let readerTitle = "epub.reader.title" static let readerTopToolbar = "epub.reader.topToolbar" static let readerBottomToolbar = "epub.reader.bottomToolbar" static let readerContent = "epub.reader.content" static let readerPaging = "epub.reader.paging" static let readerSettings = "epub.reader.settings" static let readerSelectionText = "epub.reader.selection.text" static let readerSelectionHighlight = "epub.reader.selection.高亮" static let settingsScroll = "epub.reader.settings.scroll" static let settingsFontIncrease = "epub.reader.settings.font.increase" static let settingsFontDecrease = "epub.reader.settings.font.decrease" static let settingsFontValue = "epub.reader.settings.font.value" static let settingsFontChoice = "epub.reader.settings.font.choice" static let settingsDone = "epub.reader.settings.done" static func settingsTheme(_ index: Int) -> String { "epub.reader.settings.theme.\(index)" } }