110 lines
3.3 KiB
Swift
110 lines
3.3 KiB
Swift
//
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// Copyright (c) 2019 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import UIKit
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import RxCocoa
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import RxSwift
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/// class that is a CustomizableButtonView subview and gives it a button functionality
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open class CustomizableButton: UIButton {
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// MARK: - Constants
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private let defaultBackgroundColor = UIColor.white
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// MARK: - Background
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private var backgroundColors: [UIControl.State: UIColor] = [:] {
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didSet {
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updateBackgroundColor()
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}
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}
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func set(backgroundColors: [UIControl.State: UIColor]) {
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backgroundColors.forEach { setBackgroundColor($1, for: $0) }
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}
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func setBackgroundColor(_ color: UIColor, for state: UIControl.State) {
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backgroundColors[state] = color
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}
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func backgroundColor(for state: UIControl.State) -> UIColor? {
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return backgroundColors[state]
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}
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private func updateBackgroundColor() {
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if isEnabled {
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if isHighlighted {
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updateBackgroundColor(to: .highlighted)
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} else {
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updateBackgroundColor(to: .normal)
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}
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} else {
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updateBackgroundColor(to: .disabled)
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}
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}
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private func updateBackgroundColor(to state: UIControl.State) {
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if let stateColor = backgroundColor(for: state) {
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backgroundColor = stateColor
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} else if state != .normal, let normalStateColor = backgroundColor(for: .normal) {
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backgroundColor = normalStateColor
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} else {
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backgroundColor = defaultBackgroundColor
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}
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}
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// MARK: - Title
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func set(titleColors: [UIControl.State: UIColor]) {
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titleColors.forEach { setTitleColor($1, for: $0) }
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}
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func set(titles: [UIControl.State: String]) {
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titles.forEach { setTitle($1, for: $0) }
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}
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func set(attributtedTitles: [UIControl.State: NSAttributedString]) {
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attributtedTitles.forEach { setAttributedTitle($1, for: $0) }
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}
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// MARK: - Images
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func set(images: [UIControl.State: UIImage]) {
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images.forEach { setImage($1, for: $0) }
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}
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// MARK: - State
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override open var isEnabled: Bool {
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didSet {
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updateBackgroundColor()
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}
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}
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override open var isHighlighted: Bool {
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didSet {
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updateBackgroundColor()
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}
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}
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}
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