mirror of https://github.com/xaoxuu/ProHUD
228 lines
9.6 KiB
Swift
228 lines
9.6 KiB
Swift
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// AlertConfig.swift
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// ProHUD
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//
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// Created by xaoxuu on 2019/7/29.
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// Copyright © 2019 Titan Studio. All rights reserved.
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//
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import UIKit
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import SnapKit
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public extension ProHUD.Configuration {
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struct Alert {
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/// 最大宽度（用于优化横屏或者iPad显示）
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public var maxWidth = CGFloat(400)
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/// 大标题字体
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public var largeTitleFont = UIFont.boldSystemFont(ofSize: 22)
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/// 标题字体
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public var titleFont = UIFont.boldSystemFont(ofSize: 18)
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/// 正文字体
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public var bodyFont = UIFont.systemFont(ofSize: 17)
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/// 按钮字体
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public var buttonFont = UIFont.boldSystemFont(ofSize: 18)
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/// 标题最多行数（0代表不限制）
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public var titleMaxLines = Int(0)
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/// 正文最多行数（0代表不限制）
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public var bodyMaxLines = Int(0)
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/// 圆角半径
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public var cornerRadius = CGFloat(16)
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public var margin = CGFloat(8)
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public var padding = CGFloat(16)
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public var iconSize = CGSize(width: 48, height: 48)
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public var tintColor = UIColor.init(red: 3/255, green: 169/255, blue: 244/255, alpha: 1)
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/// 多少秒后显示强制退出的按钮【终止/隐藏】
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public var forceQuitTimeout = TimeInterval(2)
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/// 加载视图
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lazy var loadSubviews: (ProHUD.Alert) -> Void = {
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return { (vc) in
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debugPrint(vc, "loadSubviews")
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vc.view.addSubview(vc.contentView)
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vc.contentView.contentView.addSubview(vc.contentStack)
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let config = hud.config.alert
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vc.contentStack.spacing = config.margin + config.padding
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vc.contentView.layer.masksToBounds = true
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vc.contentView.layer.cornerRadius = config.cornerRadius
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vc.contentView.snp.makeConstraints { (mk) in
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mk.center.equalToSuperview()
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mk.width.lessThanOrEqualTo(CGFloat.minimum(UIScreen.main.bounds.width * 0.68, config.maxWidth))
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}
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vc.contentStack.snp.makeConstraints { (mk) in
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mk.centerX.equalToSuperview()
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mk.top.equalToSuperview().offset(config.padding)
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mk.bottom.equalToSuperview().offset(-config.padding)
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mk.leading.equalToSuperview().offset(config.padding)
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mk.trailing.equalToSuperview().offset(-config.padding)
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}
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}
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}()
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/// 更新视图
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lazy var updateFrame: (ProHUD.Alert) -> Void = {
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return { (vc) in
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debugPrint(vc, "updateFrame")
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let config = hud.config.alert
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let isFirstLayout: Bool
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// 图标和文字至少有一个，如果都没有添加到视图中，说明是第一次layout
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if vc.textStack.superview == nil && vc.imageView?.superview == nil {
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isFirstLayout = true
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} else {
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isFirstLayout = false
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}
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let imgStr: String
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switch vc.vm.scene {
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case .success:
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imgStr = "ProHUDSuccess"
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case .warning:
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imgStr = "ProHUDWarning"
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case .error:
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imgStr = "ProHUDError"
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case .loading:
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imgStr = "ProHUDLoading"
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case .confirm:
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imgStr = "ProHUDMessage"
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case .delete:
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imgStr = "ProHUDTrash"
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default:
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imgStr = "ProHUDMessage"
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}
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let img = vc.vm.icon ?? ProHUD.image(named: imgStr)
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if let imgv = vc.imageView {
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imgv.image = img
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} else {
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let icon = UIImageView(image: img)
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vc.contentStack.addArrangedSubview(icon)
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icon.snp.makeConstraints { (mk) in
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mk.top.greaterThanOrEqualTo(vc.contentView).offset(config.padding*2.5)
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mk.bottom.lessThanOrEqualTo(vc.contentView).offset(-config.padding*2.5)
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mk.leading.greaterThanOrEqualTo(vc.contentView).offset(config.padding*4)
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mk.trailing.lessThanOrEqualTo(vc.contentView).offset(-config.padding*4)
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}
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vc.imageView = icon
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}
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// text
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if vc.vm.title?.count ?? 0 > 0 || vc.vm.message?.count ?? 0 > 0 {
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vc.contentStack.addArrangedSubview(vc.textStack)
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vc.textStack.snp.makeConstraints { (mk) in
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mk.top.greaterThanOrEqualTo(vc.contentView).offset(config.padding*1.5)
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mk.bottom.lessThanOrEqualTo(vc.contentView).offset(-config.padding*1.5)
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mk.leading.greaterThanOrEqualTo(vc.contentView).offset(config.padding*2)
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mk.trailing.lessThanOrEqualTo(vc.contentView).offset(-config.padding*2)
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}
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if vc.vm.title?.count ?? 0 > 0 {
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if let lb = vc.titleLabel {
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lb.text = vc.vm.title
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} else {
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let title = UILabel()
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title.textAlignment = .center
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title.numberOfLines = config.titleMaxLines
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title.textColor = UIColor.init(white: 0.2, alpha: 1)
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title.text = vc.vm.title
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vc.textStack.addArrangedSubview(title)
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vc.titleLabel = title
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}
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if vc.vm.message?.count ?? 0 > 0 {
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// 有message
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vc.titleLabel?.font = config.largeTitleFont
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} else {
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// 没有message
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vc.titleLabel?.font = config.titleFont
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}
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} else {
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vc.titleLabel?.removeFromSuperview()
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}
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if vc.vm.message?.count ?? 0 > 0 {
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if let lb = vc.messageLabel {
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lb.text = vc.vm.message
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} else {
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let body = UILabel()
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body.textAlignment = .center
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body.font = config.bodyFont
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body.numberOfLines = config.bodyMaxLines
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body.textColor = UIColor.darkGray
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body.text = vc.vm.message
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vc.textStack.addArrangedSubview(body)
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vc.messageLabel = body
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}
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if vc.vm.title?.count ?? 0 > 0 {
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// 有title
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vc.messageLabel?.font = config.bodyFont
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} else {
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// 没有title
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vc.messageLabel?.font = config.titleFont
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}
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} else {
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vc.messageLabel?.removeFromSuperview()
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}
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} else {
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vc.textStack.removeFromSuperview()
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}
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if vc.actionStack.superview != nil {
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vc.contentStack.addArrangedSubview(vc.actionStack)
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// 适配横竖屏和iPad
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if isPortrait == false {
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vc.actionStack.axis = .horizontal
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vc.actionStack.alignment = .fill
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vc.actionStack.distribution = .fillEqually
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}
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vc.actionStack.snp.makeConstraints { (mk) in
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mk.width.greaterThanOrEqualTo(200)
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mk.leading.trailing.equalToSuperview()
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}
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}
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if isFirstLayout {
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vc.view.layoutIfNeeded()
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vc.imageView?.transform = .init(scaleX: 0.75, y: 0.75)
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} else {
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}
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UIView.animateFastEaseOut(delay: 0, animations: {
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vc.imageView?.transform = .identity
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vc.view.layoutIfNeeded()
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}) { (done) in
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}
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}
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}()
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/// 加载强制按钮
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lazy var showNavButtons: (ProHUD.Alert) -> Void = {
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return { (vc) in
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debugPrint(vc, "showNavButtons")
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let btn = UIButton.hideButton()
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vc.view.addSubview(btn)
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btn.snp.makeConstraints { (mk) in
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mk.leading.top.equalTo(vc.contentView).offset(hud.config.alert.margin/2)
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}
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vc.addTouchUpAction(for: btn) { [weak vc] in
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debugPrint("点击了隐藏")
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vc?.remove()
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}
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}
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}()
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/// 加载视图
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/// - Parameter callback: 回调代码
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public mutating func loadSubviews(_ callback: @escaping (ProHUD.Alert) -> Void) {
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loadSubviews = callback
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}
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/// 更新视图
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/// - Parameter callback: 回调代码
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public mutating func updateFrame(_ callback: @escaping (ProHUD.Alert) -> Void) {
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updateFrame = callback
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}
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}
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}
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