89 lines
2.7 KiB
Swift
89 lines
2.7 KiB
Swift
//
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// LifeGameCommands.swift
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// LifeGameApp (macOS)
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//
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// Created by Yusuke Hosonuma on 2020/07/28.
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//
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import SwiftUI
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import LifeGame
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import UniformTypeIdentifiers
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struct LifeGameCommands: Commands {
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@ObservedObject var boardManager: BoardManager // TODO: パフォーマンス的に少し無駄かも
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@ObservedObject var gameManager: GameManager
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#if os(macOS)
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@ObservedObject var fileManager: LifeGameFileManager
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#endif
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var body: some Commands {
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// TODO: 将来的にはドキュメントベースのアプリで構築することも検討
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#if os(macOS)
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CommandGroup(before: .saveItem) {
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Section {
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Button("Open...", action: open)
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.keyboardShortcut("o")
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}
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Section {
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Button("Save", action: save)
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.keyboardShortcut("s")
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Button("Save As...", action: saveAs)
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.keyboardShortcut("S")
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}
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}
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#endif
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CommandMenu("Game") {
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GameMenu(gameManager: gameManager)
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}
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}
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// Note: ✅
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// メニューの状態がステートによって変化する場合、専用の`View`を用意しないと更新が一切行われない。（macOS-beta 7）
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// ref: https://developer.apple.com/forums/thread/651748?answerId=617247022#617247022
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struct GameMenu: View {
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@ObservedObject var gameManager: GameManager
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var body: some View {
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Section {
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Button("Start", action: gameManager.play)
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.keyboardShortcut("r")
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.disabled(!gameManager.state.canPlay)
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Button("Stop", action: gameManager.stop)
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.keyboardShortcut("x")
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.disabled(!gameManager.state.canStop)
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Button("Next", action: gameManager.next)
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.keyboardShortcut("n") // Next
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.disabled(!gameManager.state.canNext)
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}
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Section {
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Button("Clear", action: gameManager.clear)
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.keyboardShortcut("k", modifiers: [.command, .shift])
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}
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}
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}
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// MARK: Actions
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#if os(macOS)
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private func saveAs() {
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// FIXME: `@Published`なので厳密に言えば陳腐化した値を読んでしまう可能性がありえそう。なので直したほうがベター。
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fileManager.saveAs(board: boardManager.board.board)
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}
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private func save() {
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fileManager.save(board: boardManager.board.board)
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}
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private func open() {
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guard let board = fileManager.open() else { return }
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gameManager.setBoard(board)
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}
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#endif
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}
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