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ContentView.swift
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ContentView.swift
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import SwiftUI
struct ContentView: View {
@EnvironmentObject var model: WriteFreelyModel
@EnvironmentObject var errorHandling: ErrorHandling
var body: some View {
NavigationView {
#if os(macOS)
CollectionListView()
.withErrorHandling()
.toolbar {
Button(
action: {
NSApp.keyWindow?.contentViewController?.tryToPerform(
#selector(NSSplitViewController.toggleSidebar(_:)), with: nil
)
},
label: { Image(systemName: "sidebar.left") }
)
.help("Toggle the sidebar's visibility.")
Spacer()
Button(action: {
withAnimation {
// Un-set the currently selected post
self.model.selectedPost = nil
}
// Create the new-post managed object
let managedPost = model.editor.generateNewLocalPost(withFont: model.preferences.font)
withAnimation {
DispatchQueue.main.async {
// Load the new post in the editor
self.model.selectedPost = managedPost
}
}
}, label: { Image(systemName: "square.and.pencil") })
.help("Create a new local draft.")
}
.frame(width: 200)
#else
CollectionListView()
.withErrorHandling()
#endif
#if os(macOS)
ZStack {
PostListView(selectedCollection: model.selectedCollection, showAllPosts: model.showAllPosts)
.withErrorHandling()
.frame(width: 300)
if model.isProcessingRequest {
ZStack {
Color(NSColor.controlBackgroundColor).opacity(0.75)
ProgressView()
}
}
}
#else
PostListView(selectedCollection: model.selectedCollection, showAllPosts: model.showAllPosts)
.withErrorHandling()
#endif
#if os(macOS)
Text("Select a post, or create a new local draft.")
.foregroundColor(.secondary)
.frame(width: 500, height: 500)
#else
Text("Select a post, or create a new local draft.")
.foregroundColor(.secondary)
#endif
}
.environmentObject(model)
.onChange(of: model.hasError) { value in
if value {
if let error = model.currentError {
self.errorHandling.handle(error: error)
} else {
self.errorHandling.handle(error: AppError.genericError())
}
model.hasError = false
}
}
}
}
struct ContentView_Previews: PreviewProvider {
static var previews: some View {
let context = LocalStorageManager.standard.container.viewContext
let model = WriteFreelyModel()
return ContentView()
.environment(\.managedObjectContext, context)
.environmentObject(model)
}
}

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