CNLiveBaseViewController.swift
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//
// CNLiveBaseViewController.swift
// metaCode
//
// Created by open on 2023/5/30.
//
import UIKit
import Foundation
class CNLiveBaseViewController: UIViewController {
static let kTopNavLeftRightOffset = 6.0
/// topNavView的高度 默认高度为 get_system_nav_height()
public var _topNavViewHeight: CGFloat = 0.0
public var topNavViewHeight : CGFloat {
get {
return _topNavViewHeight
}
set {
_topNavViewHeight = newValue
if (view.subviews.contains(topNavView)) {
viewWillLayoutSubviews()
}
}
}
/// 是否隐藏导航栏(默认 隐藏)
public var _navigationBarHidden: Bool = true
public var navigationBarHidden: Bool {
get {
return _navigationBarHidden
}
set {
_navigationBarHidden = newValue
topNavView.isHidden = _navigationBarHidden
}
}
/// 设置标题显示
public var _titleName: String = ""
public var titleName: String {
get {
return _titleName
}
set {
_titleName = newValue
super.title = _titleName
titleLabel.text = _titleName
}
}
public var _leftBtnWhite: Bool = false
public var leftBtnWhite: Bool {
get {
return _leftBtnWhite
}
set {
_leftBtnWhite = newValue
//先设置一个默认返回按钮
let leftBtn_array : Array<UIButton> = [UIButton.backItem(imageName: (_leftBtnWhite ? "mine_header_icon_white_back":"main_navi_left_icon_back"), target: self, action: #selector(ClickBackBtn))]
leftNavBtns = leftBtn_array
}
}
/// //顶部导航内容(不带topLine)偏移量Y 初始值为0
public var _topNavViewSubUIContentOffsetY: CGFloat = 0.0
public var topNavViewSubUIContentOffsetY: CGFloat {
get {
return _topNavViewSubUIContentOffsetY
}
set {
_topNavViewSubUIContentOffsetY = newValue
viewWillLayoutSubviews()
}
}
public var _leftNavBtns: Array<UIButton> = []
public var leftNavBtns: Array<UIButton> {
get {
return _leftNavBtns
}
set {
_leftNavBtns = newValue
var lastBtn : UIButton? = nil
_leftNavBtns.forEach { btn in
btn.removeFromSuperview()
topNavView.addSubview(btn)
btn.frame = CGRect(x: lastBtn != nil ? CGRectGetMaxX(lastBtn!.frame) : CNLiveBaseViewController.kTopNavLeftRightOffset, y: topNavViewHeight - btn.height, width: btn.width, height: btn.height)
lastBtn = btn
}
leftNavSpace = CGRectGetMaxX(lastBtn!.frame)
viewWillLayoutSubviews()
}
}
public var _rightNavBtns: Array<UIButton> = []
public var rightNavBtns: Array<UIButton> {
get {
return _rightNavBtns
}
set {
_rightNavBtns = newValue
var lastBtn : UIButton? = nil
_rightNavBtns.forEach { btn in
btn.removeFromSuperview()
topNavView.addSubview(btn)
btn.frame = CGRect(x: lastBtn != nil ? (lastBtn!.origin.x - btn.width) : (topNavView.width - CNLiveBaseViewController.kTopNavLeftRightOffset - btn.width), y: topNavViewHeight - btn.height, width: btn.width, height: btn.height)
lastBtn = btn
}
rightNavSpace = CGRectGetMaxX(lastBtn!.frame)
viewWillLayoutSubviews()
}
}
private var leftNavSpace: CGFloat = 0.0
private var rightNavSpace: CGFloat = 0.0
deinit {
log("主界面已销毁")
}
override func viewDidLoad() {
self.view.backgroundColor = HexColor("#F7F8FA")
if #available(iOS 13.0, *) {
self.overrideUserInterfaceStyle = .light
} else {
// Fallback on earlier versions
}
configIOS11()
configIOS15()
initBaseUI()
self.navigationController?.isNavigationBarHidden = true
}
override func viewWillLayoutSubviews() {
super.viewWillLayoutSubviews()
topNavView.frame = CGRect(x: 0, y: 0, width: view.width, height: topNavViewHeight + get_system_statusBar_height())
let lrSpace = leftNavSpace > rightNavSpace ? leftNavSpace : rightNavSpace
titleLabel.frame = CGRect(x: CGFloat(Int(lrSpace)) , y: topNavViewHeight - get_system_nav_ui_height() - topNavViewSubUIContentOffsetY, width: topNavView.width - (lrSpace * 2), height: get_system_nav_ui_height())
leftNavBtns.forEach { currentBtn in
currentBtn.frame = CGRectMake(currentBtn.origin.x, topNavViewHeight - currentBtn.height - topNavViewSubUIContentOffsetY, currentBtn.width, currentBtn.height);
}
rightNavBtns.forEach { currentBtn in
currentBtn.frame = CGRectMake(currentBtn.origin.x, topNavViewHeight - currentBtn.height - topNavViewSubUIContentOffsetY, currentBtn.width, currentBtn.height);
}
topLine.frame = CGRect(x: 0, y: topNavViewHeight - 1, width: topNavView.width, height: 1)
}
public lazy var topNavView: UIView = {
let topNavView = UIView.init(frame: CGRect(x: 0, y: 0, width: view.width, height: topNavViewHeight))
topNavView.backgroundColor = HexColor("#fafbfd")
topNavView.isUserInteractionEnabled = true
let tap = UITapGestureRecognizer.init(target: self, action: #selector(topNavViewTap))
tap.cancelsTouchesInView = false
topNavView.isHidden = true
topNavView.addGestureRecognizer(tap)
topNavView.backgroundColor = HexColor("#F7F8FA")
return topNavView
}()
public lazy var titleLabel: UILabel = {
let titleLabel = UILabel.init(frame: CGRectMake(0, topNavView.height - get_system_nav_ui_height(), topNavView.frame.size.width, get_system_nav_ui_height()))
titleLabel.textColor = HexColor("#333333")
titleLabel.font = Font_18_Fit
titleLabel.textAlignment = .center
titleLabel.text = title
return titleLabel
}()
public lazy var topLine: UIImageView = {
let topLine = UIImageView.init(frame: CGRect(x: 0, y: topNavView.height - 1, width: view.width, height: 1))
topLine.backgroundColor = .clear
return topLine
}()
// MARK: - iOS 适配
func configIOS11() {
/// 适配 iOS 11.0 ,iOS11以后，控制器的automaticallyAdjustsScrollViewInsets已经废弃，所以默认就会是YES
/// iOS 11新增：adjustContentInset 和 contentInsetAdjustmentBehavior 来处理滚动区域
if #available(iOS 11.0, *) {
UITableView.appearance().estimatedRowHeight = 0
UITableView.appearance().estimatedSectionHeaderHeight = 0
UITableView.appearance().estimatedSectionFooterHeight = 0
// 防止列表/页面偏移
UIScrollView.appearance().contentInsetAdjustmentBehavior = .never
UITableView.appearance().contentInsetAdjustmentBehavior = .never
UICollectionView.appearance().contentInsetAdjustmentBehavior = .never
} else {
self.automaticallyAdjustsScrollViewInsets = false
}
}
func configIOS15() {
// 适配iOS15，tableView的section设置
// iOS15中，tableView会给每一个section的顶部（header以上）再加上一个22像素的高度，形成一个section和section之间的间距
// 新增的sectionHeaderTopPadding会使表头新增一段间隙，默认为UITableViewAutomaticDimension
if #available(iOS 15.0, *) {
UITableView.appearance().sectionHeaderTopPadding = 0
}
}
func initBaseUI() -> Void {
self.topNavViewHeight = get_system_nav_height()
view.addSubview(topNavView)
topNavView.addSubview(titleLabel)
topNavView.addSubview(topLine)
leftBtnWhite = false
}
@objc func ClickBackBtn() {
let viewControllers = self.navigationController?.viewControllers
if viewControllers!.count > 1 {
if viewControllers?.last == self {
self.navigationController!.popViewController(animated: true)
}
}else{
if (self.presentingViewController != nil) {
self.dismiss(animated: true)
}
}
// if (self.presentingViewController != nil) {
// self.dismiss(animated: true)
// }else{
// self.navigationController!.popViewController(animated: true)
// }
}
@objc func topNavViewTap() {
UIApplication.shared.keyWindow?.endEditing(true)
}
}