543 lines
14 KiB
Swift
543 lines
14 KiB
Swift
//
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// MainWindowController.swift
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// Evergreen
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//
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// Created by Brent Simmons on 8/1/15.
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// Copyright © 2015 Ranchero Software, LLC. All rights reserved.
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//
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import AppKit
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import Data
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import Account
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private let kWindowFrameKey = "MainWindow"
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class MainWindowController : NSWindowController, NSUserInterfaceValidations {
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var isOpen: Bool {
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return isWindowLoaded && window!.isVisible
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}
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var isDisplayingSheet: Bool {
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if let _ = window?.attachedSheet {
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return true
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}
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return false
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}
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// MARK: NSWindowController
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private let windowAutosaveName = NSWindow.FrameAutosaveName(rawValue: kWindowFrameKey)
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private var unreadCount: Int = 0 {
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didSet {
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if unreadCount != oldValue {
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updateWindowTitle()
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}
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}
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}
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static var didPositionWindowOnFirstRun = false
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override func windowDidLoad() {
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super.windowDidLoad()
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if !AppDefaults.shared.showTitleOnMainWindow {
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window?.titleVisibility = .hidden
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}
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window?.setFrameUsingName(windowAutosaveName, force: true)
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if AppDefaults.shared.isFirstRun && !MainWindowController.didPositionWindowOnFirstRun {
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if let window = window {
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let point = NSPoint(x: 128, y: 64)
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let size = NSSize(width: 1000, height: 700)
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let minSize = NSSize(width: 600, height: 600)
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window.setPointAndSizeAdjustingForScreen(point: point, size: size, minimumSize: minSize)
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MainWindowController.didPositionWindowOnFirstRun = true
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}
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}
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detailSplitViewItem?.minimumThickness = 384
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NotificationCenter.default.addObserver(self, selector: #selector(applicationWillTerminate(_:)), name: NSApplication.willTerminateNotification, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(appNavigationKeyPressed(_:)), name: .AppNavigationKeyPressed, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(refreshProgressDidChange(_:)), name: .AccountRefreshDidBegin, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(refreshProgressDidChange(_:)), name: .AccountRefreshDidFinish, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(refreshProgressDidChange(_:)), name: .AccountRefreshProgressDidChange, object: nil)
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NotificationCenter.default.addObserver(self, selector: #selector(unreadCountDidChange(_:)), name: .UnreadCountDidChange, object: nil)
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DispatchQueue.main.async {
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self.updateWindowTitle()
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}
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}
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// MARK: Sidebar
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func selectedObjectsInSidebar() -> [AnyObject]? {
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return sidebarViewController?.selectedObjects
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}
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// MARK: Notifications
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@objc func applicationWillTerminate(_ note: Notification) {
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window?.saveFrame(usingName: windowAutosaveName)
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}
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@objc func appNavigationKeyPressed(_ note: Notification) {
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guard let navigationKey = note.userInfo?[UserInfoKey.navigationKeyPressed] as? Int else {
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return
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}
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guard let contentView = window?.contentView, let view = note.object as? NSView, view.isDescendant(of: contentView) else {
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return
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}
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if navigationKey == NSRightArrowFunctionKey {
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handleRightArrowFunctionKey(in: view)
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}
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if navigationKey == NSLeftArrowFunctionKey {
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handleLeftArrowFunctionKey(in: view)
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}
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}
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@objc func refreshProgressDidChange(_ note: Notification) {
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performSelectorCoalesced(#selector(MainWindowController.makeToolbarValidate(_:)), with: nil, delay: 0.1)
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}
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@objc func unreadCountDidChange(_ note: Notification) {
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if note.object is AccountManager {
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unreadCount = AccountManager.shared.unreadCount
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}
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}
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// MARK: Toolbar
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@objc func makeToolbarValidate(_ sender: Any?) {
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window?.toolbar?.validateVisibleItems()
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}
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// MARK: NSUserInterfaceValidations
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public func validateUserInterfaceItem(_ item: NSValidatedUserInterfaceItem) -> Bool {
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if item.action == #selector(openArticleInBrowser(_:)) {
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return currentLink != nil
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}
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if item.action == #selector(nextUnread(_:)) {
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return canGoToNextUnread()
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}
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if item.action == #selector(markAllAsRead(_:)) {
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return canMarkAllAsRead()
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}
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if item.action == #selector(markRead(_:)) {
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return canMarkRead()
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}
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if item.action == #selector(markOlderArticlesAsRead(_:)) {
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return canMarkOlderArticlesAsRead()
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}
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if item.action == #selector(toolbarShowShareMenu(_:)) {
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return canShowShareMenu()
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}
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if item.action == #selector(toggleSidebar(_:)) {
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guard let splitViewItem = sidebarSplitViewItem else {
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return false
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}
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let sidebarIsShowing = !splitViewItem.isCollapsed
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if let menuItem = item as? NSMenuItem {
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let title = sidebarIsShowing ? NSLocalizedString("Hide Sidebar", comment: "Menu item") : NSLocalizedString("Show Sidebar", comment: "Menu item")
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menuItem.title = title
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}
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return true
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}
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return true
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}
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// MARK: - Actions
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@IBAction func scrollOrGoToNextUnread(_ sender: Any?) {
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guard let detailViewController = detailViewController else {
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return
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}
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detailViewController.canScrollDown { (canScroll) in
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canScroll ? detailViewController.scrollPageDown(sender) : self.nextUnread(sender)
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}
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}
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@IBAction func showAddFolderWindow(_ sender: Any?) {
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appDelegate.showAddFolderSheetOnWindow(window!)
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}
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@IBAction func showAddFeedWindow(_ sender: Any?) {
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appDelegate.showAddFeedSheetOnWindow(window!, urlString: nil, name: nil)
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}
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@IBAction func openArticleInBrowser(_ sender: Any?) {
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if let link = currentLink {
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Browser.open(link)
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}
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}
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@IBAction func openInBrowser(_ sender: Any?) {
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openArticleInBrowser(sender)
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}
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func makeTimelineViewFirstResponder() {
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guard let window = window, let timelineViewController = timelineViewController else {
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return
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}
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window.makeFirstResponderUnlessDescendantIsFirstResponder(timelineViewController.tableView)
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}
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@IBAction func nextUnread(_ sender: Any?) {
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guard let timelineViewController = timelineViewController, let sidebarViewController = sidebarViewController else {
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return
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}
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if timelineViewController.canGoToNextUnread() {
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goToNextUnreadInTimeline()
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}
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else if sidebarViewController.canGoToNextUnread() {
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sidebarViewController.goToNextUnread()
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if timelineViewController.canGoToNextUnread() {
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goToNextUnreadInTimeline()
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}
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}
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}
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func goToNextUnreadInTimeline() {
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guard let timelineViewController = timelineViewController else {
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return
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}
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if timelineViewController.canGoToNextUnread() {
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timelineViewController.goToNextUnread()
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makeTimelineViewFirstResponder()
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}
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}
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@IBAction func markAllAsRead(_ sender: Any?) {
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timelineViewController?.markAllAsRead()
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}
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@IBAction func markRead(_ sender: Any?) {
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timelineViewController?.markSelectedArticlesAsRead(sender)
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}
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@IBAction func markUnread(_ sender: Any?) {
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timelineViewController?.markSelectedArticlesAsUnread(sender)
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}
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@IBAction func markAllAsReadAndGoToNextUnread(_ sender: Any?) {
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markAllAsRead(sender)
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nextUnread(sender)
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}
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@IBAction func markUnreadAndGoToNextUnread(_ sender: Any?) {
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markUnread(sender)
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nextUnread(sender)
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}
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@IBAction func markReadAndGoToNextUnread(_ sender: Any?) {
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markUnread(sender)
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nextUnread(sender)
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}
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@IBAction func toggleSidebar(_ sender: Any?) {
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splitViewController!.toggleSidebar(sender)
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}
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@IBAction func markOlderArticlesAsRead(_ sender: Any?) {
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timelineViewController?.markOlderArticlesAsRead()
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}
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@IBAction func navigateToTimeline(_ sender: Any?) {
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timelineViewController?.focus()
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}
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@IBAction func navigateToSidebar(_ sender: Any?) {
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sidebarViewController?.focus()
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}
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@IBAction func goToPreviousSubscription(_ sender: Any?) {
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sidebarViewController?.outlineView.selectPreviousRow(sender)
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}
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@IBAction func goToNextSubscription(_ sender: Any?) {
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sidebarViewController?.outlineView.selectNextRow(sender)
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}
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@IBAction func gotoToday(_ sender: Any?) {
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sidebarViewController?.gotoToday(sender)
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}
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@IBAction func gotoAllUnread(_ sender: Any?) {
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sidebarViewController?.gotoAllUnread(sender)
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}
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@IBAction func gotoStarred(_ sender: Any?) {
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sidebarViewController?.gotoStarred(sender)
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}
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@IBAction func toolbarShowShareMenu(_ sender: Any?) {
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guard let selectedArticles = selectedArticles, !selectedArticles.isEmpty else {
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assertionFailure("Expected toolbarShowShareMenu to be called only when there are selected articles.")
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return
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}
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guard let shareToolbarItem = shareToolbarItem else {
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assertionFailure("Expected toolbarShowShareMenu to be called only by the Share item in the toolbar.")
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return
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}
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guard let view = shareToolbarItem.view else {
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// TODO: handle menu form representation
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return
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}
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let items = selectedArticles.map { ArticlePasteboardWriter(article: $0) }
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let sharingServicePicker = NSSharingServicePicker(items: items)
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sharingServicePicker.delegate = self
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sharingServicePicker.show(relativeTo: view.bounds, of: view, preferredEdge: .minY)
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}
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private func canShowShareMenu() -> Bool {
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guard let selectedArticles = selectedArticles else {
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return false
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}
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return !selectedArticles.isEmpty
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}
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}
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// MARK: - NSSharingServicePickerDelegate
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extension MainWindowController: NSSharingServicePickerDelegate {
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func sharingServicePicker(_ sharingServicePicker: NSSharingServicePicker, sharingServicesForItems items: [Any], proposedSharingServices proposedServices: [NSSharingService]) -> [NSSharingService] {
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let sendToServices = appDelegate.sendToCommands.compactMap { (sendToCommand) -> NSSharingService? in
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guard let object = items.first else {
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return nil
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}
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guard sendToCommand.canSendObject(object, selectedText: nil) else {
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return nil
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}
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let image = sendToCommand.image ?? appDelegate.genericFeedImage ?? NSImage()
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return NSSharingService(title: sendToCommand.title, image: image, alternateImage: nil) {
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sendToCommand.sendObject(object, selectedText: nil)
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}
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}
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return proposedServices + sendToServices
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}
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}
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// MARK: - NSToolbarDelegate
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extension NSToolbarItem.Identifier {
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static let Share = NSToolbarItem.Identifier("share")
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}
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extension MainWindowController: NSToolbarDelegate {
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func toolbarWillAddItem(_ notification: Notification) {
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// The share button should send its action on mouse down, not mouse up.
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guard let item = notification.userInfo?["item"] as? NSToolbarItem else {
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return
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}
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guard item.itemIdentifier == .Share, let button = item.view as? NSButton else {
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return
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}
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button.sendAction(on: .leftMouseDown)
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}
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}
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// MARK: - Scripting Access
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/*
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the ScriptingMainWindowController protocol exposes a narrow set of accessors with
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internal visibility which are very similar to some private vars.
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These would be unnecessary if the similar accessors were marked internal rather than private,
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but for now, we'll keep the stratification of visibility
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*/
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extension MainWindowController : ScriptingMainWindowController {
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internal var scriptingCurrentArticle: Article? {
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return self.oneSelectedArticle
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}
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internal var scriptingSelectedArticles: [Article] {
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return self.selectedArticles ?? []
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}
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}
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// MARK: - Private
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private extension MainWindowController {
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var splitViewController: NSSplitViewController? {
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guard let viewController = contentViewController else {
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return nil
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}
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return viewController.childViewControllers.first as? NSSplitViewController
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}
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var sidebarViewController: SidebarViewController? {
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return splitViewController?.splitViewItems[0].viewController as? SidebarViewController
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}
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var timelineViewController: TimelineViewController? {
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return splitViewController?.splitViewItems[1].viewController as? TimelineViewController
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}
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var sidebarSplitViewItem: NSSplitViewItem? {
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return splitViewController?.splitViewItems[0]
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}
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var detailSplitViewItem: NSSplitViewItem? {
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return splitViewController?.splitViewItems[2]
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}
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var detailViewController: DetailViewController? {
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return splitViewController?.splitViewItems[2].viewController as? DetailViewController
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}
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var selectedArticles: [Article]? {
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return timelineViewController?.selectedArticles
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}
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var oneSelectedArticle: Article? {
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if let articles = selectedArticles {
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return articles.count == 1 ? articles[0] : nil
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}
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return nil
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}
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var currentLink: String? {
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return oneSelectedArticle?.preferredLink
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}
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func canGoToNextUnread() -> Bool {
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guard let timelineViewController = timelineViewController, let sidebarViewController = sidebarViewController else {
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return false
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}
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return timelineViewController.canGoToNextUnread() || sidebarViewController.canGoToNextUnread()
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}
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func canMarkAllAsRead() -> Bool {
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return timelineViewController?.canMarkAllAsRead() ?? false
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}
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func canMarkRead() -> Bool {
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return timelineViewController?.canMarkSelectedArticlesAsRead() ?? false
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}
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func canMarkOlderArticlesAsRead() -> Bool {
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return timelineViewController?.canMarkOlderArticlesAsRead() ?? false
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}
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func updateWindowTitle() {
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if unreadCount < 1 {
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window?.title = appDelegate.appName!
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}
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else if unreadCount > 0 {
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window?.title = "\(appDelegate.appName!) (\(unreadCount))"
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}
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}
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// MARK: - Toolbar
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private var shareToolbarItem: NSToolbarItem? {
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return existingToolbarItem(identifier: .Share)
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}
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func existingToolbarItem(identifier: NSToolbarItem.Identifier) -> NSToolbarItem? {
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guard let toolbarItems = window?.toolbar?.items else {
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return nil
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}
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for toolbarItem in toolbarItems {
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if toolbarItem.itemIdentifier == identifier {
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return toolbarItem
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}
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}
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return nil
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}
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// MARK: - Navigation
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func handleRightArrowFunctionKey(in view: NSView) {
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guard let outlineView = sidebarViewController?.outlineView, view === outlineView, let timelineViewController = timelineViewController else {
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return
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}
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timelineViewController.focus()
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}
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func handleLeftArrowFunctionKey(in view: NSView) {
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guard let timelineView = timelineViewController?.tableView, view === timelineView, let sidebarViewController = sidebarViewController else {
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return
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}
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sidebarViewController.focus()
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}
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}
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