Andrea Busi
74 lines
2.0 KiB
Swift
74 lines
2.0 KiB
Swift
//
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// EQNRoundedButton.swift
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// Earthquake Network
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//
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// Created by Busi Andrea on 11/09/2020.
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// Copyright © 2020 Earthquake Network. All rights reserved.
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//
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import UIKit
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class EQNRoundedButton: UIButton {
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// MARK: - Init
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override init(frame: CGRect) {
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super.init(frame: frame)
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setupUI()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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setupUI()
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}
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// MARK: - Overrides
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override var intrinsicContentSize: CGSize {
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get {
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return titleLabel?.intrinsicContentSize ?? CGSize.zero
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}
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}
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override func layoutSubviews() {
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// adapt button height to titleLabel size
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titleLabel?.preferredMaxLayoutWidth = titleLabel?.frame.size.width ?? 0
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super.layoutSubviews()
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}
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// MARK: - Private
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private func setupUI() {
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// add border
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layer.masksToBounds = true
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layer.borderWidth = AppTheme.shared.buttonBorderWidth
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layer.borderColor = AppTheme.Colors.gray.cgColor
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layer.cornerRadius = AppTheme.shared.buttonCornerRadius
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// setup button for multiline title
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titleLabel?.font = .preferredFont(forTextStyle: .body)
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titleLabel?.lineBreakMode = .byWordWrapping
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titleLabel?.textAlignment = .center
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titleLabel?.numberOfLines = 0
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titleLabel?.adjustsFontForContentSizeCategory = true
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setTitle(titleLabel?.text?.uppercased(), for: .normal)
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}
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}
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extension EQNRoundedButton {
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class func make(
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title: String = "",
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target: Any,
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action: Selector
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) -> EQNRoundedButton {
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let button = EQNRoundedButton(type: .custom)
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button.translatesAutoresizingMaskIntoConstraints = false
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button.addTarget(target, action: action, for: .touchUpInside)
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button.setTitle(title.uppercased(), for: .normal)
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button.setTitleColor(AppTheme.Colors.darkGray, for: .normal)
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button.backgroundColor = UIColor.white.withAlphaComponent(0.5)
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return button
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}
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}
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