//
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// Copyright © 2019 jm. All rights reserved.
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//
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import UIKit
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import SnapKit
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open class LCAlertView: UIView {
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// MARK: life cycle
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convenience init(title: String, message: String, cancelTitle: String? = nil, confirmTitle: String? = nil, moreView: UIView? = nil, cancelHandler: (() -> ())? = nil, confirmHandler: (() -> ())? = nil) {
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self.init(frame: CGRect.zero)
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self.titleLabel.text = title
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self.messageLabel.text = message
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self.moreView = moreView
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self.cancelTitle = cancelTitle
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self.confirmTitle = confirmTitle
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self.cancelButton.setTitle(cancelTitle, for: .normal)
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self.confirmButton.setTitle(confirmTitle, for: .normal)
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self.cancelHandler = cancelHandler
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self.confirmHandler = confirmHandler
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loadSubviews()
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}
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override init(frame: CGRect) {
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super.init(frame: frame)
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}
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override open func sizeThatFits(_ size: CGSize) -> CGSize {
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let statusLabelText: NSString = NSString(string: self.messageLabel.text ?? "")
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let attrButes = [NSAttributedStringKey.font: UIFont.dhFont_t5()]
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let size: CGRect = statusLabelText.boundingRect(with: CGSize(width: 275, height: CGFloat.greatestFiniteMagnitude), options: NSStringDrawingOptions.usesLineFragmentOrigin, attributes: attrButes as [NSAttributedStringKey: Any], context: nil)
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var height = size.height + 155
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if let `moreView` = moreView {
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height += (moreView.dh_height + 13)
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}
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return CGSize(width: 305, height: height)
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}
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required public init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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// MARK: - private method
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private func loadSubviews() {
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backgroundColor = UIColor.dhcolor_c43()
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addSubview(titleLabel)
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titleLabel.snp.makeConstraints { (make) in
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make.top.equalTo(self).offset(padding15)
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make.centerX.equalTo(self)
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}
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addSubview(messageLabel)
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messageLabel.snp.makeConstraints { (make) in
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make.top.equalTo(titleLabel.snp.bottom).offset(padding20)
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make.left.equalTo(self).offset(padding15)
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make.centerX.equalTo(self)
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}
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if let `moreView` = moreView {
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addSubview(moreView)
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moreView.snp.makeConstraints({ (make) in
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make.top.equalTo(messageLabel.snp.bottom).offset(24)
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make.centerX.equalTo(self)
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make.size.equalTo(moreView.dh_size)
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})
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}
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addSubview(horizontalLine)
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horizontalLine.snp.makeConstraints { (make) in
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make.left.right.equalTo(self)
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make.height.equalTo(1 / UIScreen.main.scale)
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make.top.equalTo(messageLabel.snp.bottom).offset(moreView == nil ? padding35 : (48 + (moreView?.dh_height ?? 0)))
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}
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if cancelTitle == nil || confirmTitle == nil {
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if cancelTitle == nil {
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addSubview(confirmButton)
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confirmButton.snp.makeConstraints { (make) in
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make.top.equalTo(horizontalLine.snp.bottom)
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make.left.right.bottom.equalTo(self)
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make.height.equalTo(buttonHeight)
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}
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} else if confirmTitle == nil {
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addSubview(cancelButton)
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cancelButton.snp.makeConstraints { (make) in
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make.top.equalTo(horizontalLine.snp.bottom)
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make.left.right.bottom.equalTo(self)
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make.height.equalTo(buttonHeight)
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}
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}
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} else {
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addSubview(verticalLine)
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verticalLine.snp.makeConstraints { (make) in
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make.top.equalTo(horizontalLine.snp.bottom)
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make.left.equalTo(self).offset(sizeThatFits(CGSize.zero).width / 2)
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make.width.equalTo(1 / UIScreen.main.scale)
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make.height.equalTo(buttonHeight)
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make.bottom.equalToSuperview()
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}
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addSubview(cancelButton)
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cancelButton.snp.makeConstraints { (make) in
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make.top.equalTo(horizontalLine.snp.bottom)
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make.left.equalTo(self)
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make.right.equalTo(verticalLine.snp.left)
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make.height.equalTo(verticalLine.snp.height)
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}
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addSubview(confirmButton)
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confirmButton.snp.makeConstraints { (make) in
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make.top.equalTo(horizontalLine.snp.bottom)
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make.right.equalTo(self)
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make.height.equalTo(verticalLine.snp.height)
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make.left.equalTo(verticalLine.snp.right)
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}
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}
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}
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@objc func cancelButtonClicked() {
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if isCanClicked {
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cancelHandler?()
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isCanClicked = false
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resetButton()
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}
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}
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@objc func confirmButtonClicked() {
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if isCanClicked {
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confirmHandler?()
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isCanClicked = false
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resetButton()
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}
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}
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private func resetButton() {
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DispatchQueue.main.asyncAfter(deadline: .now() + 1.0) { [weak self] in
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self?.isCanClicked = true
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}
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}
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// MARK: - lazy ui
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lazy var titleLabel: UILabel = {
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let titleLabel = UILabel()
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titleLabel.font = UIFont.dhFont_t2()
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titleLabel.textColor = UIColor.dhcolor_c2()
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return titleLabel
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}()
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lazy var messageLabel: UILabel = {
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let messageLabel = UILabel()
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messageLabel.font = UIFont.dhFont_t5()
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messageLabel.textColor = UIColor.dhcolor_c2()
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messageLabel.numberOfLines = 0
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messageLabel.textAlignment = .center
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messageLabel.lineBreakMode = .byWordWrapping
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return messageLabel
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}()
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lazy var cancelButton: UIButton = {
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let cancelButton = UIButton()
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cancelButton.titleLabel?.font = UIFont.dhFont_t2()
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cancelButton.setTitleColor(UIColor.dhcolor_c2(), for: .normal)
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cancelButton.addTarget(self, action: #selector(cancelButtonClicked), for: .touchUpInside)
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return cancelButton
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}()
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lazy var horizontalLine: UIView = {
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let horizontalLine = UIView()
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horizontalLine.backgroundColor = UIColor.dhcolor_c8()
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return horizontalLine
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}()
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lazy var verticalLine: UIView = {
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let verticalLine = UIView()
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verticalLine.backgroundColor = UIColor.dhcolor_c8()
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return verticalLine
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}()
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lazy var confirmButton: UIButton = {
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let confirmButton = UIButton()
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confirmButton.titleLabel?.font = UIFont.dhFont_t2()
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confirmButton.setTitleColor(UIColor.dhcolor_c0(), for: .normal)
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confirmButton.addTarget(self, action: #selector(confirmButtonClicked), for: .touchUpInside)
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return confirmButton
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}()
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// MARK: - private var
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private var moreView: UIView? = nil
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private var cancelHandler: (() -> ())? = nil
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private var confirmHandler: (() -> ())? = nil
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private var cancelTitle: String? = nil {
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didSet {
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guard let `cancelTitle` = cancelTitle else {
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return
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}
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if oldValue != cancelTitle {
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self.cancelButton.setTitle(cancelTitle, for: .normal)
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}
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}
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}
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private var confirmTitle: String? = nil {
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didSet {
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guard let `confirmTitle` = confirmTitle else {
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return
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}
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if oldValue != confirmTitle {
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self.confirmButton.setTitle(confirmTitle, for: .normal)
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}
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}
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}
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private var isCanClicked: Bool = true
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private var horizontalLineBottomConstraint: Constraint?
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private let buttonHeight: CGFloat = 50.0
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private let padding35: CGFloat = 35.0
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private let padding20: CGFloat = 20.0
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private let padding15: CGFloat = 15.0
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}
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