210 lines
7.7 KiB
Swift
210 lines
7.7 KiB
Swift
//
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// PaymentSetAmountDialogView.swift
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// suixinkan
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//
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import SnapKit
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import UIKit
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/// 设置收款金额弹窗，对齐 Android `SetAmountDialog`。
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final class PaymentSetAmountDialogView: KeyboardAvoidingDialogView {
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var onConfirm: (() -> Void)?
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var onCancel: (() -> Void)?
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var onAmountChange: ((String) -> Void)?
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var onRemarkChange: ((String) -> Void)?
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private let dimView = UIView()
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private let cardView = UIView()
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private let titleLabel = UILabel()
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private let amountContainer = UIView()
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private let currencyLabel = UILabel()
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private let amountField = UITextField()
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private let remarkTitleLabel = UILabel()
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private let remarkField = UITextView()
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private let remarkCountLabel = UILabel()
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private let buttonStack = UIStackView()
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private let cancelButton = UIButton(type: .system)
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private let confirmButton = UIButton(type: .system)
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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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@available(*, unavailable)
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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func apply(amount: String, remark: String) {
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if amountField.text != amount {
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amountField.text = amount
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}
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if remarkField.text != remark {
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remarkField.text = remark
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}
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remarkCountLabel.text = "\(remark.count)/200"
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}
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func show(in parent: UIView) {
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frame = parent.bounds
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autoresizingMask = [.flexibleWidth, .flexibleHeight]
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alpha = 0
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parent.addSubview(self)
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layoutIfNeeded()
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amountField.becomeFirstResponder()
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UIView.animate(withDuration: 0.2) {
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self.alpha = 1
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}
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}
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func dismiss() {
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endEditing(true)
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UIView.animate(withDuration: 0.2, animations: {
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self.alpha = 0
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}, completion: { _ in
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self.removeFromSuperview()
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})
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}
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private func setupUI() {
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keyboardAvoidingContentView = cardView
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dimView.backgroundColor = AppColor.overlayScrim
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dimView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(cancelTapped)))
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cardView.backgroundColor = .white
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cardView.layer.cornerRadius = AppRadius.xl
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cardView.clipsToBounds = true
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titleLabel.text = "收款金额"
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titleLabel.font = .systemFont(ofSize: 18, weight: .bold)
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titleLabel.textColor = AppColor.textPrimary
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amountContainer.backgroundColor = AppColor.inputBackground
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amountContainer.layer.cornerRadius = AppRadius.sm
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currencyLabel.text = "¥"
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currencyLabel.font = .systemFont(ofSize: 20, weight: .bold)
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currencyLabel.textColor = AppColor.textPrimary
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amountField.placeholder = "请输入收款金额"
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amountField.font = .systemFont(ofSize: 18, weight: .medium)
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amountField.keyboardType = .decimalPad
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amountField.borderStyle = .none
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amountField.backgroundColor = .clear
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amountField.addTarget(self, action: #selector(amountChanged), for: .editingChanged)
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remarkTitleLabel.text = "备注 (选填)"
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remarkTitleLabel.font = .systemFont(ofSize: 14)
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remarkTitleLabel.textColor = UIColor(hex: 0x4B5563)
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remarkField.font = .systemFont(ofSize: 14)
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remarkField.textColor = AppColor.textPrimary
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remarkField.backgroundColor = .white
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remarkField.layer.borderColor = UIColor(hex: 0xE5E7EB).cgColor
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remarkField.layer.borderWidth = 1
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remarkField.layer.cornerRadius = AppRadius.sm
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remarkField.textContainerInset = UIEdgeInsets(top: 10, left: 8, bottom: 10, right: 8)
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remarkField.delegate = self
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remarkCountLabel.font = .systemFont(ofSize: 12)
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remarkCountLabel.textColor = AppColor.textTertiary
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remarkCountLabel.textAlignment = .right
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remarkCountLabel.text = "0/200"
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buttonStack.axis = .horizontal
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buttonStack.spacing = AppSpacing.sm
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buttonStack.distribution = .fillEqually
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cancelButton.setTitle("取消", for: .normal)
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cancelButton.setTitleColor(AppColor.textSecondary, for: .normal)
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cancelButton.titleLabel?.font = .systemFont(ofSize: 16, weight: .medium)
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cancelButton.backgroundColor = AppColor.inputBackground
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cancelButton.layer.cornerRadius = AppRadius.sm
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cancelButton.addTarget(self, action: #selector(cancelTapped), for: .touchUpInside)
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confirmButton.setTitle("确定", for: .normal)
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confirmButton.setTitleColor(.white, for: .normal)
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confirmButton.titleLabel?.font = .systemFont(ofSize: 16, weight: .medium)
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confirmButton.backgroundColor = AppColor.primary
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confirmButton.layer.cornerRadius = AppRadius.sm
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confirmButton.addTarget(self, action: #selector(confirmTapped), for: .touchUpInside)
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addSubview(dimView)
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addSubview(cardView)
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cardView.addSubview(titleLabel)
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cardView.addSubview(amountContainer)
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amountContainer.addSubview(currencyLabel)
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amountContainer.addSubview(amountField)
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cardView.addSubview(remarkTitleLabel)
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cardView.addSubview(remarkField)
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cardView.addSubview(remarkCountLabel)
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cardView.addSubview(buttonStack)
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buttonStack.addArrangedSubview(cancelButton)
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buttonStack.addArrangedSubview(confirmButton)
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dimView.snp.makeConstraints { make in
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make.edges.equalToSuperview()
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}
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cardView.snp.makeConstraints { make in
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make.leading.trailing.equalToSuperview().inset(AppSpacing.md)
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keyboardAvoidingCenterYConstraint = make.centerY.equalToSuperview().constraint
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}
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titleLabel.snp.makeConstraints { make in
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make.top.leading.trailing.equalToSuperview().inset(AppSpacing.md)
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}
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amountContainer.snp.makeConstraints { make in
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make.top.equalTo(titleLabel.snp.bottom).offset(20)
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make.leading.trailing.equalToSuperview().inset(AppSpacing.md)
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make.height.equalTo(48)
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}
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currencyLabel.snp.makeConstraints { make in
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make.leading.equalToSuperview().offset(AppSpacing.sm)
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make.centerY.equalToSuperview()
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}
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amountField.snp.makeConstraints { make in
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make.leading.equalTo(currencyLabel.snp.trailing).offset(AppSpacing.xs)
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make.trailing.equalToSuperview().inset(AppSpacing.sm)
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make.centerY.equalToSuperview()
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}
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remarkTitleLabel.snp.makeConstraints { make in
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make.top.equalTo(amountContainer.snp.bottom).offset(AppSpacing.md)
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make.leading.trailing.equalToSuperview().inset(AppSpacing.md)
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}
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remarkField.snp.makeConstraints { make in
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make.top.equalTo(remarkTitleLabel.snp.bottom).offset(AppSpacing.xs)
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make.leading.trailing.equalToSuperview().inset(AppSpacing.md)
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make.height.equalTo(100)
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}
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remarkCountLabel.snp.makeConstraints { make in
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make.top.equalTo(remarkField.snp.bottom).offset(AppSpacing.xxs)
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make.trailing.equalToSuperview().inset(AppSpacing.md)
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}
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buttonStack.snp.makeConstraints { make in
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make.top.equalTo(remarkCountLabel.snp.bottom).offset(AppSpacing.lg)
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make.leading.trailing.bottom.equalToSuperview().inset(AppSpacing.md)
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make.height.equalTo(44)
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}
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}
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@objc private func amountChanged() {
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onAmountChange?(amountField.text ?? "")
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}
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@objc private func cancelTapped() {
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onCancel?()
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}
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@objc private func confirmTapped() {
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onConfirm?()
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}
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}
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extension PaymentSetAmountDialogView: UITextViewDelegate {
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func textViewDidChange(_ textView: UITextView) {
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onRemarkChange?(textView.text ?? "")
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}
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}
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