passepartout-apple/Passepartout-iOS/Global/Theme.swift

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2018-10-11 07:13:19 +00:00
//
// Theme.swift
// Passepartout-iOS
//
// Created by Davide De Rosa on 6/14/18.
// Copyright (c) 2018 Davide De Rosa. All rights reserved.
//
// https://github.com/keeshux
//
// This file is part of Passepartout.
//
// Passepartout 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.
//
// Passepartout 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 Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import UIKit
import MessageUI
extension UIColor {
convenience init(rgb: UInt32, alpha: CGFloat) {
let r = CGFloat((rgb & 0xff0000) >> 16) / 255.0
let g = CGFloat((rgb & 0xff00) >> 8) / 255.0
let b = CGFloat(rgb & 0xff) / 255.0
self.init(red: r, green: g, blue: b, alpha: alpha)
}
}
struct Theme {
struct Palette {
var colorPrimaryBackground = UIColor(rgb: 0x515d71, alpha: 1.0)
var colorAccent1 = UIColor(rgb: 0xd69c68, alpha: 1.0)
var colorPrimaryText: UIColor = .darkText
var colorPrimaryLightText: UIColor = .white
var colorSecondaryText: UIColor = .gray
var colorOn: UIColor {
return colorAccent1
}
var colorIndeterminate: UIColor {
return colorSecondaryText
}
var colorOff: UIColor {
return colorSecondaryText
}
// var colorAction = UIColor(red: 214.0 / 255.0, green: 156.0 / 255.0, blue: 104.0 / 255.0, alpha: 1.0)
var colorAction: UIColor {
return colorAccent1
}
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var colorAccessory: UIColor {
return colorAccent1.withAlphaComponent(0.7)
}
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var colorDestructive = UIColor(red: 0.8, green: 0.27, blue: 0.2, alpha: 1.0)
}
static let current = Theme()
var palette: Palette
var masterTitleDisplayMode: UINavigationItem.LargeTitleDisplayMode
var detailTitleDisplayMode: UINavigationItem.LargeTitleDisplayMode
private init() {
palette = Palette()
masterTitleDisplayMode = .never
detailTitleDisplayMode = .never
}
}
extension Theme {
func applyAppearance() {
let bar = UINavigationBar.appearance()
bar.barTintColor = palette.colorPrimaryBackground
bar.tintColor = palette.colorPrimaryLightText
bar.titleTextAttributes = [NSAttributedString.Key.foregroundColor: palette.colorPrimaryLightText]
bar.largeTitleTextAttributes = bar.titleTextAttributes
let toolbar = UIToolbar.appearance()
toolbar.barTintColor = palette.colorPrimaryBackground
toolbar.tintColor = palette.colorPrimaryLightText
let toggle = UISwitch.appearance()
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toggle.onTintColor = palette.colorAccessory
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}
}
extension UIView {
func applyPrimaryBackground(_ theme: Theme) {
backgroundColor = theme.palette.colorPrimaryBackground
}
}
extension UILabel {
func apply(_ theme: Theme) {
textColor = theme.palette.colorPrimaryText
}
func applyLight(_ theme: Theme) {
textColor = theme.palette.colorPrimaryLightText
}
}
extension UIButton {
func apply(_ theme: Theme) {
tintColor = theme.palette.colorAction
}
}
// XXX: status bar is broken
extension MFMailComposeViewController {
func apply(_ theme: Theme) {
let bar = navigationBar
bar.barTintColor = theme.palette.colorPrimaryBackground
bar.tintColor = theme.palette.colorPrimaryLightText
bar.titleTextAttributes = [NSAttributedString.Key.foregroundColor: theme.palette.colorPrimaryLightText]
bar.largeTitleTextAttributes = bar.titleTextAttributes
}
}