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=*[https://www.typea.info/blog/index.php/2021/11/30/swift_macos_app_permission/ ファイルパーミッションエラー（App Sandbox)]===[https://www.typea.info/blog/index.php/2021/01/23/swiftui_tips_view_component_locate/ 画面部品の追加方法]====
====SwiftUIライブラリ====
=====[https://github.com/SwiftUIX/SwiftUIX SwiftUIX]=====
編集の要約なし
| [[Swift]] | [[Mac]] | [[Xcode]] | [[Swift Sample]] | [[Cocoa]] | [[Xamarin.Mac]] |
{{amazon|B082SMJC7V}}
==レイアウト==
===[https://d1v1b.com/swiftui/alignment Alignment]===
----
*[https://d1v1b.com/swiftui/alignment Alignment]
===[https://t32k.me/mol/log/margin-padding-swiftui/ 余白の取り方]===
----
.frame(width: 40)
}
}
</pre>
====リストのBinding====
----
[[File:swiftui_binding_list.png|500px]]
*Model
<pre>
import Foundation
import AppKit
import SwiftUI
class File : Identifiable, ObservableObject {
let id = UUID()
let path: String
let name: String
let isDirectory: Bool
var isOn: Bool = false
init(path: String, name: String, isDirectory: Bool, isOn: Bool) {
self.path = path
self.name = name
self.isDirectory = isDirectory
self.isOn = isOn
}
}
class FileList : ObservableObject {
@Published var files: [File] = []
}
</pre>
*UI
**各所(①②③)に$をつける
<pre>
import SwiftUI
struct ContentView: View {
@ObservedObject var filePaths = FileList()
@State private var selectedPaths = Set<File.ID>()
var body: some View {
Button(action: {
let rootDir = EncConverterService.chooseDir()
let queue = DispatchQueue.global(qos: .userInitiated)
queue.async {
EncConverterService.loadFile(directoryPath: rootDir, filepaths: self.filePaths)
}
}) {
Text("Choose dir")
}
Table($filePaths.files, selection: $selectedPaths) { // ①
TableColumn("path") { $file in // ②
let isDir = file.isDirectory
HStack {
if !isDir {
Toggle("",isOn: $file.isOn) // ③
.padding(.leading, (isDir) ? 0 : 20)
}
Text((isDir) ? file.path : file.name)
.font((isDir) ? .headline : .none)
}
}
}
Text("\(selectedPaths.count) path selected")
}
}
</pre>
====Listにオブジェクトを表示====
----
[[File:swift_ui_object_load_to_list.png|500px]]
var ip: String = ""
var macaddr: String = ""
}
</pre>
===Table===
----
*https://developer.apple.com/documentation/swiftui/table
[[File:swiftui_tableview.png|500px]]
*Service
<pre>
import Foundation
import AppKit
import SwiftUI
class File : Identifiable {
let id = UUID()
let path: String
init(path: String) {
self.path = path
}
}
class FileList : ObservableObject {
@Published var files: [File] = []
}
public struct EncConverterService {
static func chooseDir() -> String {
let dialog = NSOpenPanel();
dialog.title = "Choose a file| Our Code World"
dialog.showsResizeIndicator = true
dialog.showsHiddenFiles = false
dialog.allowsMultipleSelection = false
dialog.canChooseDirectories = true
dialog.canChooseFiles = false
if (dialog.runModal() == NSApplication.ModalResponse.OK) {
let result = dialog.url
if (result != nil) {
let path: String = result!.path
return path
}
}
return "";
}
static func loadFile(directoryPath: String, filepaths: FileList) {
print(directoryPath)
filepaths.files.append(File(path: directoryPath))
do {
let fm = FileManager.default
let fileNames = try fm.contentsOfDirectory(atPath: directoryPath)
for fileName in fileNames {
let childPath = directoryPath + "/" + fileName
var isDir = ObjCBool(false)
fm.fileExists(atPath: childPath, isDirectory: &isDir)
if isDir.boolValue {
loadFile(directoryPath: childPath, filepaths: filepaths)
}
print("\t" + childPath)
filepaths.files.append(File(path: childPath))
}
} catch {
print(error)
}
}
}
</pre>
*View
<pre>
import SwiftUI
struct ContentView: View {
@ObservedObject var filePaths = FileList()
@State private var selectedPaths = Set<File.ID>()
var body: some View {
Button(action: {
let rootDir = EncConverterService.chooseDir()
let queue = DispatchQueue.global(qos: .userInitiated)
queue.async {
EncConverterService.loadFile(directoryPath: rootDir, filepaths: self.filePaths)
}
}) {
Text("Choose dir")
}
Table(filePaths.files, selection: $selectedPaths) {
TableColumn("Path", value: \.path)
}
Text("\(selectedPaths.count) path selected")
}
}
</pre>
</pre>
==Tips==----==Tips=[https://www.typea.info/blog/index.php/2021/11/30/swift_macos_app_permission/ ファイルパーミッションエラー（App Sandbox)]===
----
----
----
[https://qiita.com/yosshi4486/items/3d92f81feaabc1049b4c SwiftUIアプリケーション開発の不足を補うSwiftUIX]
© 2006 矢木浩人
