Drew Olbrich
56 lines
1.6 KiB
Swift
56 lines
1.6 KiB
Swift
//
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// PillButton.swift
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// Examples
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//
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// Created by Drew Olbrich on 12/24/18.
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// Copyright 2019 Oath Inc.
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//
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// Licensed under the terms of the MIT License. See the file LICENSE for the full terms.
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//
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import UIKit
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/// A button with rounded ends.
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class PillButton: UIButton {
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private let normalOutlineColor = UIColor(white: 1, alpha: 0.4)
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private let disabledOutlineColor = UIColor(white: 1, alpha: 0.25)
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override init(frame: CGRect) {
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super.init(frame: frame)
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commonInit()
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}
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required init?(coder decoder: NSCoder) {
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super.init(coder: decoder)
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commonInit()
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}
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private func commonInit() {
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adjustsImageWhenHighlighted = false
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adjustsImageWhenDisabled = false
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titleLabel?.font = UIFont.systemFont(ofSize: 17, weight: .medium)
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setTitleColor(.white, for: .normal)
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setTitleColor(disabledOutlineColor, for: .disabled)
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}
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override func layoutSubviews() {
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super.layoutSubviews()
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if backgroundImage(for: .normal)?.size.height != bounds.height {
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let normalBackgroundImage = roundedCornersImage(fillColor: nil, outlineColor: normalOutlineColor, cornerRadius: bounds.height/2)
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setBackgroundImage(normalBackgroundImage, for: .normal)
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let disabledBackgroundImage = roundedCornersImage(fillColor: nil, outlineColor: disabledOutlineColor, cornerRadius: bounds.height/2)
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setBackgroundImage(disabledBackgroundImage, for: .disabled)
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}
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}
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override var intrinsicContentSize: CGSize {
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return CGSize(width: 280, height: 44)
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}
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}
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