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- //
- // NCSplitViewController.swift
- // Nextcloud
- //
- // Created by Marino Faggiana on 30/01/2020.
- // Copyright © 2020 Marino Faggiana. All rights reserved.
- //
- // Author Marino Faggiana <marino.faggiana@nextcloud.com>
- //
- // This program is free software: you can redistribute it and/or modify
- // it under the terms of the GNU General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // This program is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License
- // along with this program. If not, see <http://www.gnu.org/licenses/>.
- //
- import UIKit
- class NCSplitViewController: UISplitViewController {
-
- let appDelegate = UIApplication.shared.delegate as! AppDelegate
- var timer: Timer?
-
- override func viewDidLoad() {
- super.viewDidLoad()
-
- self.delegate = self
- self.preferredDisplayMode = .allVisible
-
- if UIScreen.main.bounds.width > UIScreen.main.bounds.height {
- self.maximumPrimaryColumnWidth = UIScreen.main.bounds.width
- } else {
- self.maximumPrimaryColumnWidth = UIScreen.main.bounds.height
- }
- self.preferredPrimaryColumnWidthFraction = 0.4
-
- let navigationController = viewControllers.first as? UINavigationController
- if let tabBarController = navigationController?.topViewController as? UITabBarController {
- appDelegate.createTabBarController(tabBarController)
- }
-
- //setPrimaryColumn()
- }
- override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
- if #available(iOS 13.0, *) {
- if CCUtility.getDarkModeDetect() {
- if traitCollection.userInterfaceStyle == .dark {
- CCUtility.setDarkMode(true)
- } else {
- CCUtility.setDarkMode(false)
- }
- // Use a timer for fix the twice call of traitCollectionDidChange for detect the Dark mode
- if !(timer?.isValid ?? false) {
- timer = Timer.scheduledTimer(timeInterval: 0.2, target: self, selector: #selector(timerHandlerChangeTheming(_:)), userInfo: nil, repeats: false)
- }
- }
- }
- }
-
- override func viewDidLayoutSubviews() {
- //setPrimaryColumn()
- }
-
- private func setPrimaryColumn() {
-
- var fraction: CGFloat = 0.4
- let gap = 1.0 / self.traitCollection.displayScale
- let device = UIDevice.current.userInterfaceIdiom
- var collectionView: UICollectionView?
-
- if device == .pad {
- if let detailNavigationController = self.viewControllers.last as? NCDetailNavigationController {
- if let detailViewController = detailNavigationController.topViewController as? NCDetailViewController {
- if detailViewController.metadata == nil {
- fraction = 1
- }
- }
- }
- }
-
- if fraction == 1 || self.isCollapsed {
- if UIScreen.main.bounds.width > UIScreen.main.bounds.height {
- self.maximumPrimaryColumnWidth = max(UIScreen.main.bounds.width - gap, UIScreen.main.bounds.height - gap)
- } else {
- self.maximumPrimaryColumnWidth = min(UIScreen.main.bounds.width - gap, UIScreen.main.bounds.height - gap)
- }
- } else {
- if UIScreen.main.bounds.width > UIScreen.main.bounds.height {
- self.maximumPrimaryColumnWidth = UIScreen.main.bounds.width
- } else {
- self.maximumPrimaryColumnWidth = UIScreen.main.bounds.height
- }
- }
-
- if appDelegate.activeMedia?.view?.window != nil {
- collectionView = self.appDelegate.activeMedia?.collectionView
- } else if appDelegate.activeFavorite?.view?.window != nil {
- collectionView = self.appDelegate.activeFavorite?.collectionView
- } else if appDelegate.activeOffline?.view?.window != nil {
- collectionView = self.appDelegate.activeOffline?.collectionView
- } else if appDelegate.activeTrash?.view?.window != nil {
- collectionView = self.appDelegate.activeTrash?.collectionView
- } else {
- self.preferredPrimaryColumnWidthFraction = fraction
- }
-
- UIView.animate(withDuration: 0.1) {
- self.preferredPrimaryColumnWidthFraction = fraction
- collectionView?.collectionViewLayout.invalidateLayout()
- }
- }
-
- @objc func timerHandlerChangeTheming(_ timer: Timer) {
- NotificationCenter.default.postOnMainThread(name: k_notificationCenter_changeTheming)
- }
- }
- extension NCSplitViewController: UISplitViewControllerDelegate {
-
- func splitViewController(_ splitViewController: UISplitViewController, collapseSecondary secondaryViewController: UIViewController, onto primaryViewController: UIViewController) -> Bool {
- return true
- }
-
- func splitViewController(_ svc: UISplitViewController, willChangeTo displayMode: UISplitViewController.DisplayMode) {
- NotificationCenter.default.postOnMainThread(name: k_notificationCenter_splitViewChangeDisplayMode)
- }
- }
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