100 lines
2.7 KiB
Swift
100 lines
2.7 KiB
Swift
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// RoundedButton.swift
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// CapFinder
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//
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// Created by User on 01.02.18.
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// Copyright © 2018 User. All rights reserved.
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//
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import Foundation
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import UIKit
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@IBDesignable
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class RoundedButton: UIButton {
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@IBInspectable var borderColor: UIColor = UIColor.black {
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didSet {
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layer.borderColor = borderColor.cgColor
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}
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}
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@IBInspectable var borderWidth: CGFloat = 0 {
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didSet {
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layer.borderWidth = borderWidth
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}
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}
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//Normal state bg and border
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@IBInspectable var normalBorderColor: UIColor? {
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didSet {
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layer.borderColor = normalBorderColor?.cgColor
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}
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}
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@IBInspectable var normalBackgroundColor: UIColor? {
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didSet {
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setBgColorForState(color: normalBackgroundColor, forState: [])
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}
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}
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//Highlighted state bg and border
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@IBInspectable var highlightedBorderColor: UIColor?
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@IBInspectable var highlightedBackgroundColor: UIColor? {
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didSet {
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setBgColorForState(color: highlightedBackgroundColor, forState: .highlighted)
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}
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}
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private func setBgColorForState(color: UIColor?, forState: UIControl.State){
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self.backgroundColor = color
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// if color != nil {
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// self.backgroundColor = color!
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// setBackgroundImage(UIImage.imageWithColor(color: color!), for: forState)
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// } else {
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// setBackgroundImage(nil, for: forState)
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// }
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}
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override func layoutSubviews() {
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super.layoutSubviews()
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layer.cornerRadius = layer.frame.height / 2
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// layer.cornerRadius = min(layer.frame.height, layer.frame.width) / 2
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clipsToBounds = true
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if borderWidth > 0 {
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if state == [] && layer.borderColor == normalBorderColor?.cgColor {
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layer.borderColor = normalBorderColor?.cgColor
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} else if state == .highlighted && highlightedBorderColor != nil {
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layer.borderColor = highlightedBorderColor!.cgColor
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}
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}
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}
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}
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extension RoundedButton {
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func set(template: String, with tint: UIColor) {
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self.setImage(UIImage.templateImage(named: template), for: .normal)
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self.tintColor = tint
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self.borderColor = tint
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}
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}
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//Extension Required by RoundedButton to create UIImage from UIColor
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extension UIImage {
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class func imageWithColor(color: UIColor) -> UIImage {
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let rect: CGRect = CGRect(x: 0, y: 0, width: 1, height: 1)
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UIGraphicsBeginImageContextWithOptions(CGSize(width: 1, height: 1), false, 1.0)
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color.setFill()
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UIRectFill(rect)
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let image: UIImage = UIGraphicsGetImageFromCurrentImageContext()!
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UIGraphicsEndImageContext()
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return image
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}
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}
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