60 lines
1.4 KiB
Swift
60 lines
1.4 KiB
Swift
//
|
||
// AppButton.swift
|
||
// suixinkan
|
||
//
|
||
|
||
import SnapKit
|
||
import UIKit
|
||
|
||
/// 主按钮，对应 Android `AppButton`。
|
||
final class AppButton: UIButton {
|
||
|
||
enum Style {
|
||
case primary
|
||
case secondary
|
||
}
|
||
|
||
private let style: Style
|
||
|
||
init(title: String, style: Style = .primary) {
|
||
self.style = style
|
||
super.init(frame: .zero)
|
||
setupUI(title: title)
|
||
}
|
||
|
||
@available(*, unavailable)
|
||
required init?(coder: NSCoder) {
|
||
fatalError("init(coder:) has not been implemented")
|
||
}
|
||
|
||
override var isEnabled: Bool {
|
||
didSet { updateAppearance() }
|
||
}
|
||
|
||
private func setupUI(title: String) {
|
||
titleLabel?.font = .systemFont(ofSize: 14, weight: .regular)
|
||
layer.cornerRadius = 10
|
||
clipsToBounds = true
|
||
setTitle(title, for: .normal)
|
||
updateAppearance()
|
||
|
||
snp.makeConstraints { make in
|
||
make.height.equalTo(46)
|
||
}
|
||
}
|
||
|
||
private func updateAppearance() {
|
||
switch style {
|
||
case .primary:
|
||
backgroundColor = isEnabled ? AppColor.primary : AppColor.buttonDisabled
|
||
setTitleColor(.white, for: .normal)
|
||
setTitleColor(.white, for: .disabled)
|
||
case .secondary:
|
||
backgroundColor = AppColor.secondaryButtonBackground
|
||
setTitleColor(AppColor.primary, for: .normal)
|
||
setTitleColor(AppColor.primary, for: .disabled)
|
||
alpha = isEnabled ? 1 : 0.6
|
||
}
|
||
}
|
||
}
|