|
|
@@ -0,0 +1,88 @@
|
|
|
+//
|
|
|
+// NCMainTabBarController.swift
|
|
|
+// Nextcloud
|
|
|
+//
|
|
|
+// Created by Marino Faggiana on 26/09/2020.
|
|
|
+// 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 Foundation
|
|
|
+
|
|
|
+class NCMainTabBarController : UITabBarController, UITabBarControllerDelegate {
|
|
|
+
|
|
|
+ override func viewDidLoad() {
|
|
|
+ super.viewDidLoad()
|
|
|
+
|
|
|
+ delegate = self
|
|
|
+ }
|
|
|
+
|
|
|
+ //Delegate methods
|
|
|
+ func tabBarController(_ tabBarController: UITabBarController, shouldSelect viewController: UIViewController) -> Bool {
|
|
|
+
|
|
|
+ let tabViewControllers = tabBarController.viewControllers!
|
|
|
+ guard let toIndex = tabViewControllers.firstIndex(of: viewController) else {
|
|
|
+
|
|
|
+ if let vc = viewController as? UINavigationController {
|
|
|
+ vc.popToRootViewController(animated: true);
|
|
|
+ }
|
|
|
+
|
|
|
+ return false
|
|
|
+ }
|
|
|
+
|
|
|
+ animateToTab(toIndex: toIndex)
|
|
|
+
|
|
|
+ return true
|
|
|
+ }
|
|
|
+
|
|
|
+ func animateToTab(toIndex: Int) {
|
|
|
+
|
|
|
+ let tabViewControllers = viewControllers!
|
|
|
+ let fromView = selectedViewController!.view!
|
|
|
+ let toView = tabViewControllers[toIndex].view!
|
|
|
+ let fromIndex = tabViewControllers.firstIndex(of: selectedViewController!)
|
|
|
+
|
|
|
+ guard fromIndex != toIndex else {return}
|
|
|
+
|
|
|
+ // Add the toView to the tab bar view
|
|
|
+ fromView.superview?.addSubview(toView)
|
|
|
+ fromView.superview?.backgroundColor = NCBrandColor.sharedInstance.backgroundView
|
|
|
+
|
|
|
+ // Position toView off screen (to the left/right of fromView)
|
|
|
+ let screenWidth = UIScreen.main.bounds.size.width;
|
|
|
+ let scrollRight = toIndex > fromIndex!;
|
|
|
+ let offset = (scrollRight ? screenWidth : -screenWidth)
|
|
|
+ toView.center = CGPoint(x: (fromView.center.x) + offset, y: (toView.center.y))
|
|
|
+
|
|
|
+ // Disable interaction during animation
|
|
|
+ view.isUserInteractionEnabled = false
|
|
|
+
|
|
|
+ UIView.animate(withDuration: 0.3, delay: 0.0, usingSpringWithDamping: 1, initialSpringVelocity: 0, options: UIView.AnimationOptions.curveEaseOut, animations: {
|
|
|
+
|
|
|
+ // Slide the views by -offset
|
|
|
+ fromView.center = CGPoint(x: fromView.center.x - offset, y: fromView.center.y);
|
|
|
+ toView.center = CGPoint(x: toView.center.x - offset, y: toView.center.y);
|
|
|
+
|
|
|
+ }, completion: { finished in
|
|
|
+
|
|
|
+ // Remove the old view from the tabbar view.
|
|
|
+ fromView.removeFromSuperview()
|
|
|
+ self.selectedIndex = toIndex
|
|
|
+ self.view.isUserInteractionEnabled = true
|
|
|
+ })
|
|
|
+ }
|
|
|
+}
|
marinofaggiana