//
// NCMainTabBar.swift
// Nextcloud
//
// Created by Marino Faggiana on 06/01/2020.
// 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 Foundation
class NCMainTabBar: UITabBar {
private var fillColor: UIColor!
private var shapeLayer: CALayer?
private let appDelegate = UIApplication.shared.delegate as! AppDelegate
// override var traitCollection: UITraitCollection {
// return UITraitCollection(horizontalSizeClass: .compact)
// }
required init?(coder: NSCoder) {
super.init(coder: coder)
NotificationCenter.default.addObserver(self, selector: #selector(changeTheming), name: NSNotification.Name(rawValue: k_notificationCenter_changeTheming), object: nil)
changeTheming()
}
override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
super.traitCollectionDidChange(previousTraitCollection)
if #available(iOS 13.0, *) {
if CCUtility.getDarkModeDetect() {
if traitCollection.userInterfaceStyle == .dark {
CCUtility.setDarkMode(true)
} else {
CCUtility.setDarkMode(false)
}
}
NCBrandColor.sharedInstance.settingThemingColor()
}
}
@objc func changeTheming() {
barTintColor = NCBrandColor.sharedInstance.backgroundView
backgroundColor = NCBrandColor.sharedInstance.tabBar
tintColor = NCBrandColor.sharedInstance.brandElement
if let centerButton = self.viewWithTag(99) {
centerButton.backgroundColor = NCBrandColor.sharedInstance.brandElement
}
}
override var backgroundColor: UIColor? {
get {
return self.fillColor
}
set {
fillColor = newValue
self.setNeedsDisplay()
}
}
override func point(inside point: CGPoint, with event: UIEvent?) -> Bool {
let button = self.viewWithTag(99)
if self.bounds.contains(point) || (button != nil && button!.frame.contains(point)) {
return true
} else {
return false
}
}
override func layoutSubviews() {
super.layoutSubviews()
layer.shadowPath = createPath()
layer.shadowRadius = 5
layer.shadowOffset = .zero
layer.shadowOpacity = 0.25
}
override func draw(_ rect: CGRect) {
addShape()
createButtons()
}
private func addShape() {
let shapeLayer = CAShapeLayer()
shapeLayer.path = createPath()
shapeLayer.fillColor = backgroundColor?.cgColor
shapeLayer.strokeColor = UIColor.clear.cgColor
if let oldShapeLayer = self.shapeLayer {
self.layer.replaceSublayer(oldShapeLayer, with: shapeLayer)
} else {
self.layer.insertSublayer(shapeLayer, at: 0)
}
self.shapeLayer = shapeLayer
}
private func createPath() -> CGPath {
let height: CGFloat = 28
let margin: CGFloat = 8
let path = UIBezierPath()
let centerWidth = self.frame.width / 2
path.move(to: CGPoint(x: 0, y: 0)) // start top left
path.addLine(to: CGPoint(x: (centerWidth - height - margin), y: 0)) // the beginning of the trough
// first curve down
path.addArc(withCenter: CGPoint(x: centerWidth, y: 0), radius: height + margin, startAngle: CGFloat(180 * Double.pi / 180), endAngle: CGFloat(0 * Double.pi / 180), clockwise: false)
// complete the rect
path.addLine(to: CGPoint(x: self.frame.width, y: 0))
path.addLine(to: CGPoint(x: self.frame.width, y: self.frame.height))
path.addLine(to: CGPoint(x: 0, y: self.frame.height))
path.close()
return path.cgPath
}
private func createButtons() {
// File
if let item = items?[Int(k_tabBarApplicationIndexFile)] {
item.title = NSLocalizedString("_home_", comment: "")
item.image = CCGraphics.changeThemingColorImage(UIImage(named: "tabBarFiles"), width: 50, height: 50, color: NCBrandColor.sharedInstance.brandElement)
item.selectedImage = item.image
}
// Favorite
if let item = items?[Int(k_tabBarApplicationIndexFavorite)] {
item.title = NSLocalizedString("_favorites_", comment: "")
item.image = CCGraphics.changeThemingColorImage(UIImage(named: "favorite"), width: 50, height: 50, color: NCBrandColor.sharedInstance.brandElement)
item.selectedImage = item.image
}
// +
if let item = items?[Int(k_tabBarApplicationIndexPlusHide)] {
item.title = ""
item.image = nil
item.isEnabled = false
}
// Media
if let item = items?[Int(k_tabBarApplicationIndexMedia)] {
item.title = NSLocalizedString("_media_", comment: "")
item.image = CCGraphics.changeThemingColorImage(UIImage(named: "media"), width: 50, height: 50, color: NCBrandColor.sharedInstance.brandElement)
item.selectedImage = item.image
}
// More
if let item = items?[Int(k_tabBarApplicationIndexMore)] {
item.title = NSLocalizedString("_more_", comment: "")
item.image = CCGraphics.changeThemingColorImage(UIImage(named: "tabBarMore"), width: 50, height: 50, color: NCBrandColor.sharedInstance.brandElement)
item.selectedImage = item.image
}
// Center button
if let centerButton = self.viewWithTag(99) {
centerButton.removeFromSuperview()
}
let centerButtonHeight: CGFloat = 57
let centerButtonY: CGFloat = -28
let centerButton = UIButton(frame: CGRect(x: (self.bounds.width / 2)-(centerButtonHeight/2), y: centerButtonY, width: centerButtonHeight, height: centerButtonHeight))
centerButton.setTitle("", for: .normal)
centerButton.setImage(CCGraphics.changeThemingColorImage(UIImage(named: "tabBarPlus"), width: 100, height: 100, color: .white), for: .normal)
centerButton.backgroundColor = NCBrandColor.sharedInstance.brandElement
centerButton.tintColor = UIColor.white
centerButton.tag = 99
centerButton.accessibilityLabel = NSLocalizedString("_accessibility_add_upload_", comment: "")
centerButton.layer.cornerRadius = centerButton.frame.size.width / 2.0
centerButton.layer.masksToBounds = false
centerButton.layer.shadowOffset = CGSize(width: 0, height: 0)
centerButton.layer.shadowRadius = 3.0
centerButton.layer.shadowOpacity = 0.5
centerButton.addTarget(self, action: #selector(self.centerButtonAction), for: .touchUpInside)
self.addSubview(centerButton)
}
// Menu Button Touch Action
@objc func centerButtonAction(sender: UIButton) {
if let directory = NCManageDatabase.sharedInstance.getTableDirectory(predicate: NSPredicate(format: "account == %@ AND serverUrl == %@", appDelegate.account, appDelegate.activeServerUrl)) {
if !directory.permissions.contains("CK") {
NCContentPresenter.shared.messageNotification("_warning_", description: "_no_permission_add_file_", delay: TimeInterval(k_dismissAfterSecond), type: NCContentPresenter.messageType.info, errorCode: Int(k_CCErrorInternalError))
return
}
}
if let viewController = self.window?.rootViewController {
appDelegate.showMenuIn(viewController: viewController)
}
}
}