106 lines
3.8 KiB
Swift
106 lines
3.8 KiB
Swift
//
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// MainSplitViewController.swift
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// MongoView
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//
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// Created by Shadowfacts on 8/11/20.
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// Copyright © 2020 Shadowfacts. All rights reserved.
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//
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import Cocoa
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import Combine
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class MainSplitViewController: NSSplitViewController {
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let mongoController: MongoController
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let initialCollection: DatabaseCollection?
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private var detailViewController = DetailViewController()
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private var currentQueryViewController: QueryViewController? {
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detailViewController.children.first as? QueryViewController
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}
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private var collectionSubscriber: Cancellable?
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private var titleObservation: NSKeyValueObservation?
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init(mongoController: MongoController, initialCollection: DatabaseCollection?) {
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self.mongoController = mongoController
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self.initialCollection = initialCollection
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super.init(nibName: nil, bundle: nil)
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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let listVC = DatabaseCollectionListViewController(mongoController: mongoController)
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let sourceListItem = NSSplitViewItem(sidebarWithViewController: listVC)
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let detailItem = NSSplitViewItem(viewController: detailViewController)
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detailItem.maximumThickness = NSSplitViewItem.unspecifiedDimension
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addSplitViewItem(sourceListItem)
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addSplitViewItem(detailItem)
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NSLayoutConstraint.activate([
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sourceListItem.viewController.view.widthAnchor.constraint(greaterThanOrEqualToConstant: 200),
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sourceListItem.viewController.view.widthAnchor.constraint(lessThanOrEqualToConstant: 500),
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detailItem.viewController.view.widthAnchor.constraint(greaterThanOrEqualToConstant: 200),
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])
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collectionSubscriber = listVC.selectedCollection.sink(receiveValue: self.selectCollection)
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if let initialCollection = initialCollection {
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selectCollection(initialCollection)
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}
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}
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private func selectCollection(_ collection: DatabaseCollection) {
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if currentQueryViewController?.hasFilterChanged ?? false {
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(NSApp.delegate as! AppDelegate).newWindow(mongoController: mongoController, collection: collection)
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} else {
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let queryVC = QueryViewController(mongoController: mongoController, collection: collection)
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setDetailChild(queryVC)
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}
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}
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private func setDetailChild(_ vc: NSViewController) {
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if let child = detailViewController.children.first {
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child.removeFromParent()
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child.view.removeFromSuperview()
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}
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vc.view.translatesAutoresizingMaskIntoConstraints = false
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detailViewController.addChild(vc)
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detailViewController.view.addSubview(vc.view)
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NSLayoutConstraint.activate([
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detailViewController.view.leadingAnchor.constraint(equalTo: vc.view.leadingAnchor),
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detailViewController.view.trailingAnchor.constraint(equalTo: vc.view.trailingAnchor),
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detailViewController.view.topAnchor.constraint(equalTo: vc.view.topAnchor),
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detailViewController.view.bottomAnchor.constraint(equalTo: vc.view.bottomAnchor),
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])
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titleObservation = vc.observe(\.title, options: .initial, changeHandler: { [unowned self] (_, _) in
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self.title = vc.title
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})
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}
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@IBAction func refresh(_ sender: Any) {
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currentQueryViewController?.refresh()
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}
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}
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extension MainSplitViewController: NSMenuItemValidation {
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func validateMenuItem(_ menuItem: NSMenuItem) -> Bool {
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if menuItem.action == #selector(refresh(_:)) {
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return currentQueryViewController != nil
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}
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return true
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}
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}
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