NetNewsWire/Mac/Preferences/ExtensionPoints/EnableExtensionPointView.swift

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Swift
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//
// EnableExtensionPointView.swift
// NetNewsWire
//
// Created by Maurice Parker on 10/30/20.
// Copyright © 2020 Ranchero Software. All rights reserved.
//
import AppKit
import SwiftUI
import RSCore
struct EnableExtensionPointView: View {
weak var parent: NSHostingController<EnableExtensionPointView>? // required because presentationMode.dismiss() doesn't work
weak var enabler: ExtensionPointPreferencesEnabler?
@State private var extensionPointTypeName = String(describing: Self.sendToCommandExtensionPointTypes.first)
private var selectedType: ExtensionPoint.Type?
init(enabler: ExtensionPointPreferencesEnabler?, selectedType: ExtensionPoint.Type? ) {
self.enabler = enabler
self.selectedType = selectedType
}
var body: some View {
VStack(alignment: .leading, spacing: 8) {
Text("Choose an extension to add...")
.font(.headline)
.padding()
feedProviderExtensionPoints
sendToCommandExtensionPoints
HStack(spacing: 12) {
Spacer()
if #available(OSX 11.0, *) {
Button(action: {
parent?.dismiss(nil)
}, label: {
Text("Cancel")
.frame(width: 80)
})
.help("Cancel")
.keyboardShortcut(.cancelAction)
} else {
Button(action: {
parent?.dismiss(nil)
}, label: {
Text("Cancel")
.frame(width: 80)
})
.accessibility(label: Text("Add Extension"))
}
if #available(OSX 11.0, *) {
Button(action: {
enabler?.enable(typeFromName(extensionPointTypeName))
parent?.dismiss(nil)
}, label: {
Text("Continue")
.frame(width: 80)
})
.help("Add Extension")
.keyboardShortcut(.defaultAction)
.disabled(disableContinue())
} else {
Button(action: {
enabler?.enable(typeFromName(extensionPointTypeName))
parent?.dismiss(nil)
}, label: {
Text("Continue")
.frame(width: 80)
})
.disabled(disableContinue())
}
}
.padding(.top, 12)
.padding(.bottom, 4)
}
.pickerStyle(RadioGroupPickerStyle())
.fixedSize(horizontal: false, vertical: true)
.frame(width: 420)
.padding()
.onAppear {
if selectedType != nil {
extensionPointTypeName = String(describing: selectedType!)
}
}
}
var feedProviderExtensionPoints: some View {
VStack(alignment: .leading) {
let extensionPointTypeNames = Self.feedProviderExtensionPointTypes.map { String(describing: $0) }
if extensionPointTypeNames.count > 0 {
Text("Feed Provider")
.font(.headline)
.padding(.horizontal)
Picker(selection: $extensionPointTypeName, label: Text(""), content: {
ForEach(extensionPointTypeNames, id: \.self, content: { extensionPointTypeName in
let extensionPointType = typeFromName(extensionPointTypeName)
HStack(alignment: .center) {
Image(nsImage: extensionPointType.image)
.resizable()
.aspectRatio(contentMode: .fit)
.frame(width: 25, height: 25, alignment: .center)
.padding(.leading, 4)
Text(extensionPointType.title)
}
.tag(extensionPointTypeName)
})
})
.pickerStyle(RadioGroupPickerStyle())
.offset(x: 7.5, y: 0)
Text("An extension that makes websites appear to provide RSS feeds for their content.")
.foregroundColor(.gray)
.font(.caption)
.padding(.horizontal)
}
}
}
var sendToCommandExtensionPoints: some View {
VStack(alignment: .leading) {
let extensionPointTypeNames = Self.sendToCommandExtensionPointTypes.map { String(describing: $0) }
if extensionPointTypeNames.count > 0 {
Text("Third-Party Integration")
.font(.headline)
.padding(.horizontal)
.padding(.top, 8)
Picker(selection: $extensionPointTypeName, label: Text(""), content: {
ForEach(extensionPointTypeNames, id: \.self, content: { extensionPointTypeName in
let extensionPointType = typeFromName(extensionPointTypeName)
HStack(alignment: .center) {
Image(nsImage: extensionPointType.image)
.resizable()
.aspectRatio(contentMode: .fit)
.frame(width: 25, height: 25, alignment: .center)
.padding(.leading, 4)
Text(extensionPointType.title)
}
.tag(extensionPointTypeName)
})
})
.pickerStyle(RadioGroupPickerStyle())
.offset(x: 7.5, y: 0)
Text("An extension that enables a share menu item that passes article data to a third-party application.")
.foregroundColor(.gray)
.font(.caption)
.padding(.horizontal)
}
}
}
static var sendToCommandExtensionPointTypes: [ExtensionPoint.Type] {
return ExtensionPointManager.shared.availableExtensionPointTypes.filter({ $0 is SendToCommand.Type })
}
static var feedProviderExtensionPointTypes: [ExtensionPoint.Type] {
return ExtensionPointManager.shared.availableExtensionPointTypes.filter({ !($0 is SendToCommand.Type) })
}
func typeFromName(_ name: String) -> ExtensionPoint.Type {
for type in ExtensionPointManager.shared.possibleExtensionPointTypes {
if name == String(describing: type) {
return type
}
}
fatalError()
}
func disableContinue() -> Bool {
ExtensionPointManager.shared.availableExtensionPointTypes.count == 0
}
}