修改了登录im的逻辑
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fengshuo
371
yinmeng-ios/Modules/Chat/Keyboard/ChatKeyboardView.swift
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371
yinmeng-ios/Modules/Chat/Keyboard/ChatKeyboardView.swift
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//
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// ChatKeyboardView.swift
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// yinmeng-ios
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//
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// Created by MaiMang on 2024/2/29.
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//
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import UIKit
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protocol ChatKeyboardViewDelegate: NSObjectProtocol {
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/// 输入完消息
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func keyboard(_ keyboard: ChatKeyboardView, DidFinish content: String)
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/// 键盘收起/弹出
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func keyboard(_ keyboard: ChatKeyboardView, DidBecome isBecome: Bool)
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/// 键盘的y值
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func keyboard(_ keyboard: ChatKeyboardView, DidObserver offsetY: CGFloat)
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/// 菜单栏点击
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func keyboard(_ keyboard: ChatKeyboardView, DidMoreMenu type: ChatMoreMenuType)
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}
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extension ChatKeyboardViewDelegate {
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func keyboard(_ keyboard: ChatKeyboardView, DidFinish content: String) {}
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func keyboard(_ keyboard: ChatKeyboardView, DidBecome isBecome: Bool) {}
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func keyboard(_ keyboard: ChatKeyboardView, DidObserver offsetY: CGFloat) {}
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func keyboard(_ keyboard: ChatKeyboardView, DidMoreMenu type: ChatMoreMenuType) {}
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}
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class ChatKeyboardView: UIView {
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private let kSpace: CGFloat = 8.0
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private let kViewWH: CGFloat = 36.0
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private let kLineHeight: CGFloat = 0.75
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// MARK: - var lazy
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weak var delegate: ChatKeyboardViewDelegate?
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fileprivate var toolBarHeight: CGFloat = 52.0
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fileprivate var lastTextHeight: CGFloat = 34.0
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fileprivate var keyboardHeight: CGFloat = 0.0
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/// 底部菜单容器高度
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fileprivate var contentHeight: CGFloat = 0.0
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fileprivate var isShowMore = false
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/// 是否弹出了系统键盘
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fileprivate var isShowKeyboard = false
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/// 更多按钮
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fileprivate lazy var moreButton : UIButton = {
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let button = UIButton(type: .custom)
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let x: CGFloat = ScreenWidth - self.kViewWH - self.kSpace
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button.frame = CGRect(x: x, y: self.kSpace, width: self.kViewWH, height: self.kViewWH)
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button.setImage(UIImage(named: "chat_more"), for: .normal)
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button.setImage(UIImage(named: "chat_more"), for: .highlighted)
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button.addTarget(self, action: #selector(moreDidAction(_:)), for: .touchUpInside)
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return button
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}()
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/// 文本输入框
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fileprivate lazy var chatTextView: ChatGrowingTextView = {
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let w: CGFloat = ScreenWidth - self.kViewWH * 2 - self.kSpace * 3 - self.kSpace
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let textView = ChatGrowingTextView(frame: CGRect(x: self.kSpace, y: self.kSpace, width: w, height: self.kViewWH))
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textView.placeholder = "请输入..."
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textView.textColor = ThemeColor(hexStr: "#000000")
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textView.maxNumberOfLines = 5
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textView.delegate = self
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textView.didTextChangedHeightClosure = { [weak self] height in
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self?.changeKeyboardHeight(height: height)
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}
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return textView
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}()
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fileprivate lazy var topLineView: UIView = {
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let lineView1 = UIView(frame: CGRect(x: 0, y: 0, width: ScreenWidth, height: kLineHeight))
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lineView1.backgroundColor = ThemeColor(hexStr: "#E5E5E5")
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return lineView1
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}()
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fileprivate lazy var bottomLineView: UIView = {
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let lineView2 = UIView(frame: CGRect(x: 0, y: self.toolBarHeight - kLineHeight, width: ScreenWidth, height: kLineHeight))
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lineView2.backgroundColor = ThemeColor(hexStr: "#E5E5E5")
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return lineView2
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}()
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fileprivate lazy var toolBarView: UIView = {
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let view = UIView(frame: CGRect(x: 0, y: 0, width: ScreenWidth, height: self.toolBarHeight))
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view.backgroundColor = ThemeColor(hexStr: "#F7F7F7")
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return view
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}()
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/// 底部背景容器
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fileprivate lazy var contentView: UIView = {
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let y = self.toolBarView.maxY
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let view = UIView(frame: CGRect(x: 0, y: y, width: ScreenWidth, height: self.contentHeight))
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view.backgroundColor = ThemeColor(hexStr: "#F8F8F8")
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return view
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}()
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/// 更多菜单
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fileprivate lazy var moreMenuView: ChatMoreMenuView = {
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let view = ChatMoreMenuView(frame: self.contentView.bounds)
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view.isHidden = true
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view.delegate = self
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return view
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}()
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// MARK: - life cycle
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override init(frame: CGRect) {
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super.init(frame: frame)
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setupKeyboardView()
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registerNotification()
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}
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required init?(coder aDecoder: NSCoder) {
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super.init(coder: aDecoder)
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setupKeyboardView()
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registerNotification()
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}
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func setupKeyboardView() {
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self.backgroundColor = ThemeColor(hexStr: "#F7F7F7")
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self.isUserInteractionEnabled = true
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addSubview(toolBarView)
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toolBarView.addSubview(moreButton)
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toolBarView.addSubview(chatTextView)
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toolBarView.addSubview(topLineView)
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toolBarView.addSubview(bottomLineView)
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addSubview(contentView)
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contentView.addSubview(moreMenuView)
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}
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// MARK: - 监听键盘通知
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private func registerNotification() {
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// 监听键盘弹出通知
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NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillShow(_:)),
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name:UIResponder.keyboardWillShowNotification,object: nil)
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// 监听键盘隐藏通知
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NotificationCenter.default.addObserver(self,selector: #selector(keyboardWillHide(_:)),
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name: UIResponder.keyboardWillHideNotification, object: nil)
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// 主要是为了获取点击空白处回收键盘的处理
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NotificationCenter.default.addObserver(self,selector: #selector(keyboardNeedHide),
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name: .kChatTextKeyboardNeedHide, object: nil)
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// 添加KVO监听输入键盘y值
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addObserver(self, forKeyPath: "frame", options: [.new, .old], context: nil)
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}
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// MARK: - KVO监听
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override func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
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if keyPath == "frame" && ((object as? UIView) != nil) {
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if let changeObject = change.value {
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if let newFrame = changeObject[.newKey] as? CGRect {
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delegate?.keyboard(self, DidObserver: newFrame.origin.y)
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print("y值发生改变\(newFrame.origin.y)")
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}
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}
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}else {
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super.observeValue(forKeyPath: keyPath, of: object, change: change, context: context)
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}
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}
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deinit {
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self.removeObserver(self, forKeyPath: "frame")
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}
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}
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// MARK: - ChatMoreMenuViewDelegate
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extension ChatKeyboardView: ChatMoreMenuViewDelegate {
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func menu(_ view: ChatMoreMenuView, DidSelected type: ChatMoreMenuType) {
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delegate?.keyboard(self, DidMoreMenu: type)
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}
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}
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// MARK: - UITextViewDelegate
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extension ChatKeyboardView: UITextViewDelegate {
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func textView(_ textView: UITextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
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// 发送键&回车键处理
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if (text == "\n") {
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if (isShowKeyboard) {
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isShowKeyboard = true
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}
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sendChatMessage()
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return false
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}
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return true
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}
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/// 发送消息内容
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private func sendChatMessage() {
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delegate?.keyboard(self, DidFinish: self.chatTextView.text ?? "")
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changeKeyboardHeight(height: lastTextHeight)
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chatTextView.text = ""
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chatTextView.attributedText = NSAttributedString(string: "")
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}
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}
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// MARK: - KeyBoard Manager
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extension ChatKeyboardView {
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/// 键盘将要显示
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@objc func keyboardWillShow(_ noti: NSNotification) {
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guard let userInfo = noti.userInfo else {
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return
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}
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contentHeight = 0
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delegate?.keyboard(self, DidBecome: true)
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let duration = userInfo["UIKeyboardAnimationDurationUserInfoKey"] as! Double
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let endFrame = (userInfo["UIKeyboardFrameEndUserInfoKey"] as! NSValue).cgRectValue
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let y = endFrame.origin.y
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// 获取键盘的高度
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keyboardHeight = endFrame.height
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// 键盘弹出状态
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isShowKeyboard = true
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let option = userInfo["UIKeyboardAnimationCurveUserInfoKey"] as! Int
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var changedY = y - self.toolBarHeight - NavHeight - contentHeight
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if (isShowMore) { //显示系统键盘
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isShowMore = false
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self.moreMenuView.isHidden = true
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self.moreMenuView.hidePageController = true
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changedY = y - self.toolBarHeight - NavHeight
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}
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UIView.animate(withDuration: duration, delay: 0, options: UIView.AnimationOptions(rawValue: UIView.AnimationOptions.RawValue(option)), animations: {
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self.frame = CGRect(x: 0, y: changedY, width: ScreenWidth, height: self.toolBarHeight + self.contentHeight)
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}, completion: nil)
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}
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/// 键盘将要消失
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@objc func keyboardWillHide(_ noti: NSNotification) {
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guard let userInfo = noti.userInfo else {
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return
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}
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delegate?.keyboard(self, DidBecome: false)
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let duration = userInfo["UIKeyboardAnimationDurationUserInfoKey"] as! Double
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let endFrame = (userInfo["UIKeyboardFrameEndUserInfoKey"] as! NSValue).cgRectValue
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//let y = endFrame.origin.y
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// 获取键盘的高度
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keyboardHeight = endFrame.height
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// 键盘弹出状态
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isShowKeyboard = false
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let option = userInfo["UIKeyboardAnimationCurveUserInfoKey"] as! Int
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let changedY = ScreenHeight - NavHeight - self.toolBarHeight - SafeAraeBottomHeight - self.contentHeight
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UIView.animate(withDuration: duration, delay: 0, options: UIView.AnimationOptions(rawValue: UIView.AnimationOptions.RawValue(option)), animations: {
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self.frame = CGRect(x: 0, y: changedY, width: ScreenWidth, height: self.toolBarHeight + self.contentHeight)
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}, completion: nil)
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}
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@objc func keyboardNeedHide(_ noti: NSNotification) {
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chatTextView.resignFirstResponder()
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moreMenuView.hidePageController = true
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contentHeight = 0.0
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restToolbarContentHeight(true)
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delegate?.keyboard(self, DidBecome: false)
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}
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}
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// MARK: - Action
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extension ChatKeyboardView {
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/// 更多按钮点击处理
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@objc func moreDidAction(_ button: UIButton) {
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// 如有弹出菜单
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if isShowMore {
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return
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}
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isShowMore = true
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contentHeight = 250
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contentView.isHidden = false
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moreMenuView.isHidden = false
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chatTextView.resignFirstResponder()
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restToolbarContentHeight()
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moreMenuView.reloadData()
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delegate?.keyboard(self, DidBecome: true)
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}
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/// 更改容器高度
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func restToolbarContentHeight(_ isRest: Bool = false) {
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var changedY = ScreenHeight - self.toolBarHeight - NavHeight - contentHeight
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if (isRest) {
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if (isShowMore) {
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isShowMore = false
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}
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changedY = ScreenHeight - self.toolBarHeight - NavHeight - contentHeight - SafeAraeBottomHeight
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}
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UIView.animate(withDuration: 0.25, delay: 0, options: .curveEaseOut, animations: {
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self.contentView.frame = CGRect(x: 0, y: self.toolBarView.maxY, width: ScreenWidth, height: self.contentHeight)
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self.moreMenuView.frame = self.contentView.bounds
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self.frame = CGRect(x: 0, y: changedY, width: ScreenWidth, height: self.toolBarHeight + self.contentHeight)
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}, completion: nil)
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self.layoutIfNeeded()
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}
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}
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// MARK: - 改变输入框高度位置
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extension ChatKeyboardView {
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func changeKeyboardHeight(_ isClear: Bool = false, height: CGFloat) {
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let textHeight = height
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toolBarHeight = textHeight + kSpace * 2
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toolBarView.frame = CGRect(x: toolBarView.x, y: 0, width: toolBarView.width, height: toolBarHeight)
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let spaceY = toolBarView.height - kSpace - kViewWH
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chatTextView.frame = CGRect(x: chatTextView.x, y: chatTextView.x, width: chatTextView.width, height: textHeight)
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moreButton.frame = CGRect(x: moreButton.x, y: spaceY, width: moreButton.width, height: moreButton.height)
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contentView.frame = CGRect(x: contentView.x, y: toolBarView.maxY, width: contentView.width, height: contentHeight)
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topLineView.frame = CGRect(x: 0, y: 0, width: ScreenWidth, height: kLineHeight)
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bottomLineView.frame = CGRect(x: 0, y: toolBarView.height - kLineHeight, width: ScreenWidth, height: kLineHeight)
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if (isShowKeyboard) {
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if (isShowMore) {
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isShowMore = false
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}
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let changedY = ScreenHeight - keyboardHeight - toolBarHeight - NavHeight
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self.frame = CGRect(x: 0, y: changedY, width: ScreenWidth, height: toolBarView.height + contentView.height)
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}else {
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let changedY = ScreenHeight - NavHeight - (toolBarView.height + contentView.height)
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self.frame = CGRect(x: 0, y: changedY, width: ScreenWidth, height: toolBarView.height + contentView.height)
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}
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self.setNeedsLayout()
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print("self y === \(self.frame.origin.y)")
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}
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}
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