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//
// ContentView.swift
// LibreEdit
//
// Created by Christian Cleberg on 2024-01-13.
//
import SwiftUI
func getDatetime() -> String {
let dateFormatter = DateFormatter()
let enUSPosixLocale = Locale(identifier: "en_US_POSIX")
dateFormatter.locale = enUSPosixLocale
dateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ssZZZZZ"
dateFormatter.calendar = Calendar(identifier: .gregorian)
let iso8601String = dateFormatter.string(from: Date())
return iso8601String
}
// Ensure that `Supports Document Browser` = YES in the `ios-edit.xcodeproj` file,
// so that users can browse saved files in the Files app
func getDocumentsDirectory() -> URL {
let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
let documentsDirectory = paths[0]
return documentsDirectory
}
struct ContentView: View {
enum FocusedField {
case content
}
@State private var content = ""
@State private var wordCount: Int = 0
@State private var showingPopover = false
@FocusState private var focusedField: FocusedField?
var body: some View {
NavigationView {
VStack(alignment: .leading) {
Text("\(wordCount) words")
.font(.headline)
.foregroundColor(.secondary)
.padding(.trailing)
TextEditor(text: $content)
.onChange(of: content) {
let words = content.split { $0 == " " || $0.isNewline }
self.wordCount = words.count
}
.frame(minWidth: 0, maxWidth: .infinity, minHeight: 0, maxHeight: .infinity)
.focused($focusedField, equals: .content)
}
.onAppear {
focusedField = .content
}
.padding()
.navigationTitle("Libre Edit")
.toolbar {
ToolbarItemGroup(placement: .primaryAction) {
Button(action: {
do {
let data = Data(self.content.utf8)
let url = URL.documentsDirectory.appending(path: (getDatetime() + ".txt"))
try data.write(to: url, options: [.atomic, .completeFileProtection])
// TODO: Alerts currently aren't working/aren't visible
Text("File saved successfully!")
.foregroundColor(.white)
.bold()
.font(.footnote)
.frame(width: 140, height: 30)
.background(Color.indigo.cornerRadius(7))
print("Saved content to file: \(url)")
} catch {
// TODO: Alerts currently aren't working/aren't visible
Text("Failed to save file.")
.foregroundColor(.white)
.bold()
.font(.footnote)
.frame(width: 140, height: 30)
.background(Color.red.cornerRadius(7))
print("Error saving content to file: \(error)")
}
}) {
Text("Save")
}
// TODO: Confirm (possibly save) & then clear TextEditor
Button(action: {
print("TODO: This will create a new note.")
}) {
Text("New")
}
}
ToolbarItemGroup(placement: .secondaryAction) {
Button {
showingPopover = true
} label: {
Text("App Info")
}.popover(isPresented: $showingPopover) {
VStack(alignment: .leading) {
Text("App Info")
.font(.largeTitle)
Text("")
Text("Libre Edit is a free and open source text editor for iOS built by [Christian Cleberg](https://cleberg.net).")
Text("")
Text("Visit the [GitHub Repository](https://github.com/ccleberg/ios-edit) to view the source code.")
Text("")
Text("This project was developed under the [GNU GPL v3 license](https://github.com/ccleberg/ios-edit/LICENSE).")
Spacer()
}
.padding()
}
}
}
}
}
}
#Preview {
ContentView()
}
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