mirror of https://github.com/xaoxuu/ProHUD
373 lines
11 KiB
Swift
373 lines
11 KiB
Swift
//
|
||
// GuardController.swift
|
||
// ProHUD
|
||
//
|
||
// Created by xaoxuu on 2019/7/31.
|
||
// Copyright © 2019 Titan Studio. All rights reserved.
|
||
//
|
||
|
||
import UIKit
|
||
import SnapKit
|
||
import Inspire
|
||
|
||
public typealias Guard = ProHUD.Guard
|
||
|
||
public extension ProHUD {
|
||
|
||
class Guard: HUDController {
|
||
|
||
/// 内容视图
|
||
public var contentView = createBlurView()
|
||
|
||
/// 内容容器（包括textStack、actionStack，可以自己插入需要的控件)
|
||
public var contentStack: StackContainer = {
|
||
let stack = StackContainer()
|
||
stack.spacing = cfg.guard.padding + cfg.guard.margin
|
||
stack.alignment = .fill
|
||
return stack
|
||
}()
|
||
|
||
/// 文本区容器
|
||
public var textStack: StackContainer = {
|
||
let stack = StackContainer()
|
||
stack.spacing = cfg.guard.margin
|
||
stack.alignment = .fill
|
||
return stack
|
||
}()
|
||
|
||
/// 操作区容器
|
||
public var actionStack: StackContainer = {
|
||
let stack = StackContainer()
|
||
stack.alignment = .fill
|
||
stack.spacing = cfg.guard.margin
|
||
return stack
|
||
}()
|
||
|
||
/// 是否是强制性的（点击空白处是否可以消失）
|
||
public var isForce = false
|
||
|
||
/// 是否是全屏的（仅手机竖屏有效）
|
||
public var isFullScreen = false
|
||
|
||
/// 是否正在显示
|
||
private var isDisplaying = false
|
||
|
||
/// 背景颜色
|
||
public var backgroundColor: UIColor? = UIColor(white: 0, alpha: 0.4)
|
||
|
||
public var vm = ViewModel()
|
||
|
||
// MARK: 生命周期
|
||
private var isLoadFinished = false
|
||
|
||
/// 实例化
|
||
/// - Parameter title: 标题
|
||
/// - Parameter message: 内容
|
||
/// - Parameter actions: 更多操作
|
||
public convenience init(title: String? = nil, message: String? = nil, actions: ((Guard) -> Void)? = nil) {
|
||
self.init()
|
||
vm.vc = self
|
||
if let _ = title {
|
||
add(title: title)
|
||
}
|
||
if let _ = message {
|
||
add(message: message)
|
||
}
|
||
actions?(self)
|
||
|
||
// 点击空白处
|
||
let tap = UITapGestureRecognizer(target: self, action: #selector(privDidTapped(_:)))
|
||
view.addGestureRecognizer(tap)
|
||
|
||
}
|
||
|
||
|
||
public override func viewDidLoad() {
|
||
super.viewDidLoad()
|
||
view.tintColor = cfg.guard.tintColor
|
||
cfg.guard.reloadData(self)
|
||
isLoadFinished = true
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
// MARK: - 实例函数
|
||
public extension Guard {
|
||
|
||
/// 推入某个视图控制器
|
||
/// - Parameter viewController: 视图控制器
|
||
@discardableResult func push(to viewController: UIViewController? = nil) -> Guard {
|
||
func f(_ vc: UIViewController) {
|
||
view.layoutIfNeeded()
|
||
vc.addChild(self)
|
||
vc.view.addSubview(view)
|
||
view.isUserInteractionEnabled = true
|
||
view.snp.makeConstraints { (mk) in
|
||
mk.edges.equalToSuperview()
|
||
}
|
||
if isDisplaying == false {
|
||
privTranslateOut()
|
||
}
|
||
isDisplaying = true
|
||
UIView.animateForGuard {
|
||
self.privTranslateIn()
|
||
}
|
||
}
|
||
if let vc = viewController ?? cfg.rootViewController {
|
||
f(vc)
|
||
} else {
|
||
debug("请传入需要push到的控制器")
|
||
}
|
||
return self
|
||
}
|
||
|
||
/// 从父视图控制器弹出
|
||
func pop() {
|
||
if isDisplaying {
|
||
debug("pop")
|
||
willDisappearCallback?()
|
||
isDisplaying = false
|
||
view.isUserInteractionEnabled = false
|
||
self.removeFromParent()
|
||
UIView.animateForGuard(animations: {
|
||
self.privTranslateOut()
|
||
}) { (done) in
|
||
if self.isDisplaying == false {
|
||
self.view.removeFromSuperview()
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/// 更新
|
||
/// - Parameter callback: 回调
|
||
func update(_ callback: ((inout ViewModel) -> Void)? = nil) {
|
||
callback?(&vm)
|
||
cfg.guard.reloadData(self)
|
||
}
|
||
|
||
|
||
}
|
||
|
||
// MARK: - 实例管理器
|
||
public extension Guard {
|
||
|
||
/// 推入屏幕
|
||
/// - Parameter alert: 场景
|
||
/// - Parameter title: 标题
|
||
/// - Parameter message: 正文
|
||
/// - Parameter icon: 图标
|
||
@discardableResult class func push(to viewController: UIViewController? = nil, _ actions: ((Guard) -> Void)? = nil) -> Guard {
|
||
return Guard(actions: actions).push(to: viewController)
|
||
}
|
||
|
||
/// 查找指定的实例
|
||
/// - Parameter identifier: 指定实例的标识
|
||
class func find(_ identifier: String?, from viewController: UIViewController? = nil) -> [Guard] {
|
||
var gg = [Guard]()
|
||
if let vc = viewController ?? cfg.rootViewController {
|
||
for child in vc.children {
|
||
if child.isKind(of: Guard.self) {
|
||
if let g = child as? Guard {
|
||
if let id = identifier {
|
||
if g.identifier == id {
|
||
gg.append(g)
|
||
}
|
||
} else {
|
||
gg.append(g)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return gg
|
||
}
|
||
|
||
/// 查找指定的实例
|
||
/// - Parameter identifier: 标识
|
||
/// - Parameter last: 已经存在（获取最后一个）
|
||
/// - Parameter none: 不存在
|
||
class func find(_ identifier: String?, from viewController: UIViewController? = nil, last: ((Guard) -> Void)? = nil, none: (() -> Void)? = nil) {
|
||
if let t = find(identifier, from: viewController).last {
|
||
last?(t)
|
||
} else {
|
||
none?()
|
||
}
|
||
}
|
||
|
||
|
||
/// 弹出屏幕
|
||
/// - Parameter alert: 实例
|
||
class func pop(_ guard: Guard) {
|
||
`guard`.pop()
|
||
}
|
||
|
||
/// 弹出所有实例
|
||
/// - Parameter identifier: 指定实例的标识
|
||
class func pop(_ identifier: String?, from viewController: UIViewController?) {
|
||
for g in find(identifier, from: viewController) {
|
||
g.pop()
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
|
||
|
||
// MARK: - 创建和设置
|
||
internal extension Guard {
|
||
|
||
/// 加载一个标题
|
||
/// - Parameter text: 文本
|
||
@discardableResult func add(title: String?) -> UILabel {
|
||
let lb = UILabel()
|
||
lb.font = cfg.guard.titleFont
|
||
lb.textColor = cfg.primaryLabelColor
|
||
lb.numberOfLines = 0
|
||
lb.textAlignment = .center
|
||
lb.text = title
|
||
textStack.addArrangedSubview(lb)
|
||
if #available(iOS 11.0, *) {
|
||
let count = textStack.arrangedSubviews.count
|
||
if count > 1 {
|
||
textStack.setCustomSpacing(cfg.guard.margin * 3, after: textStack.arrangedSubviews[count-2])
|
||
textStack.setCustomSpacing(cfg.guard.margin * 1.5, after: textStack.arrangedSubviews[count-1])
|
||
}
|
||
} else {
|
||
// Fallback on earlier versions
|
||
}
|
||
cfg.guard.reloadStack(self)
|
||
return lb
|
||
}
|
||
|
||
/// 加载一个副标题
|
||
/// - Parameter text: 文本
|
||
@discardableResult func add(subTitle: String?) -> UILabel {
|
||
let lb = add(title: subTitle)
|
||
lb.font = cfg.guard.subTitleFont
|
||
lb.textAlignment = .justified
|
||
return lb
|
||
}
|
||
|
||
/// 加载一段正文
|
||
/// - Parameter text: 文本
|
||
@discardableResult func add(message: String?) -> UILabel {
|
||
let lb = UILabel()
|
||
lb.font = cfg.guard.bodyFont
|
||
lb.textColor = cfg.secondaryLabelColor
|
||
lb.numberOfLines = 0
|
||
lb.textAlignment = .justified
|
||
lb.text = message
|
||
textStack.addArrangedSubview(lb)
|
||
cfg.guard.reloadStack(self)
|
||
return lb
|
||
}
|
||
|
||
/// 插入一个按钮
|
||
/// - Parameter index: 索引
|
||
/// - Parameter style: 样式
|
||
/// - Parameter title: 标题
|
||
/// - Parameter action: 事件
|
||
@discardableResult func insert(action index: Int?, style: UIAlertAction.Style, title: String?, handler: (() -> Void)?) -> UIButton {
|
||
let btn = Button.actionButton(title: title)
|
||
btn.titleLabel?.font = cfg.guard.buttonFont
|
||
if let idx = index, idx < actionStack.arrangedSubviews.count {
|
||
actionStack.insertArrangedSubview(btn, at: idx)
|
||
} else {
|
||
actionStack.addArrangedSubview(btn)
|
||
}
|
||
btn.update(style: style)
|
||
cfg.guard.reloadStack(self)
|
||
addTouchUpAction(for: btn) { [weak self] in
|
||
handler?()
|
||
if btn.tag == UIAlertAction.Style.cancel.rawValue {
|
||
self?.pop()
|
||
}
|
||
}
|
||
if isLoadFinished {
|
||
UIView.animateForGuard {
|
||
self.view.layoutIfNeeded()
|
||
}
|
||
}
|
||
return btn
|
||
}
|
||
|
||
/// 更新按钮
|
||
/// - Parameter index: 索引
|
||
/// - Parameter style: 样式
|
||
/// - Parameter title: 标题
|
||
/// - Parameter handler: 事件
|
||
func update(action index: Int, style: UIAlertAction.Style, title: String?, handler: (() -> Void)?) {
|
||
if index < self.actionStack.arrangedSubviews.count, let btn = self.actionStack.arrangedSubviews[index] as? UIButton {
|
||
btn.setTitle(title, for: .normal)
|
||
if let b = btn as? Button {
|
||
b.update(style: style)
|
||
}
|
||
if let _ = buttonEvents[btn] {
|
||
buttonEvents.removeValue(forKey: btn)
|
||
}
|
||
addTouchUpAction(for: btn) { [weak self] in
|
||
handler?()
|
||
if btn.tag == UIAlertAction.Style.cancel.rawValue {
|
||
self?.pop()
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/// 移除按钮
|
||
/// - Parameter index: 索引
|
||
@discardableResult func remove(index: Int) -> Guard {
|
||
if index < 0 {
|
||
for view in self.actionStack.arrangedSubviews {
|
||
if let btn = view as? UIButton {
|
||
btn.removeFromSuperview()
|
||
if let _ = buttonEvents[btn] {
|
||
buttonEvents.removeValue(forKey: btn)
|
||
}
|
||
}
|
||
}
|
||
} else if index < self.actionStack.arrangedSubviews.count, let btn = self.actionStack.arrangedSubviews[index] as? UIButton {
|
||
btn.removeFromSuperview()
|
||
if let _ = buttonEvents[btn] {
|
||
buttonEvents.removeValue(forKey: btn)
|
||
}
|
||
}
|
||
cfg.guard.reloadStack(self)
|
||
UIView.animateForAlert {
|
||
self.view.layoutIfNeeded()
|
||
}
|
||
return self
|
||
}
|
||
|
||
}
|
||
|
||
fileprivate extension Guard {
|
||
|
||
/// 点击事件
|
||
/// - Parameter sender: 手势
|
||
@objc func privDidTapped(_ sender: UITapGestureRecognizer) {
|
||
let point = sender.location(in: contentView)
|
||
if point.x < 0 || point.y < 0 {
|
||
if isForce == false {
|
||
// 点击到操作区域外部
|
||
pop()
|
||
}
|
||
}
|
||
|
||
}
|
||
|
||
func privTranslateIn() {
|
||
view.backgroundColor = backgroundColor
|
||
contentView.transform = .identity
|
||
}
|
||
|
||
func privTranslateOut() {
|
||
view.backgroundColor = UIColor(white: 0, alpha: 0)
|
||
contentView.transform = .init(translationX: 0, y: view.frame.size.height - contentView.frame.minY + cfg.guard.margin)
|
||
}
|
||
|
||
}
|