部分代码需要更改(有提示，自行处理)
import UIKit
import YYKit
let spaceLeft :CGFloat = 15
let spaceTop :CGFloat = 10
let spaceDouble :CGFloat = 2 * spaceTop
let textViewHeight :CGFloat = 38
var textViewWidth :CGFloat {get{ return UIScreen.main.bounds.width - 2 * spaceLeft }}
let MTotleHeight :CGFloat = spaceDouble + textViewHeight
var MaineHeight :CGFloat {get{ return UIScreen.main.bounds.height }}
var MaineWidth :CGFloat {get{ return UIScreen.main.bounds.width }}
enum MomentsInputType: Int {
case main
case detail
}
public enum keyboardListen {
///正常键盘关闭
case close
///输入@监听
case listen(NSAttributedString?,NSRange?)
///发送消息
case send(String)
}
class MomentComentInputView: UIView {
var isShow:Bool = false
var isAdd:Bool = false
/** 字符长度限制:默认200 */
var maxStringCount:Int = 200
/** 最大高度 */
var maxInputHeight:CGFloat = 112
var listening:((keyboardListen) -> ())
/** 状态栏高度 */
var StatusBarHeight:CGFloat{
get{
if #available(iOS 13.0, *){
return UIApplication.shared.windows.first?.windowScene?.statusBarManager?.statusBarFrame.height ?? 20
} else {
return UIApplication.shared.statusBarFrame.size.height
}
}
}
/** 导航高度 */
var navHeight:CGFloat{
get {
switch type {
case .main:
return 0
default:
return StatusBarHeight + 44 - 5
}
}
}
var type: MomentsInputType
init(frame: CGRect,type: MomentsInputType,listening:@escaping ((keyboardListen) -> ())) {
self.type = type
self.listening = listening
super.init(frame: frame)
configSubviews()
}
private func configSubviews() {
self.backgroundColor = .white
line.frame = CGRect(x: 0, y: 0, width: MaineWidth, height: 0.5)
self.addSubview(textView)
self.addSubview(emojiButton)
self.addSubview(line)
NotificationCenter.default.addObserver(self,selector: #selector(keyBoardWillShow(_ :)),name: UIResponder.keyboardWillShowNotification,object: nil)
NotificationCenter.default.addObserver(self,selector: #selector(keyBoardWillHide(_ :)),name: UIResponder.keyboardWillHideNotification,object: nil)
NotificationCenter.default.addObserver(self,selector: #selector(keyBoardDidHide(_ :)),name: UIResponder.keyboardDidHideNotification,object: nil)
textView.addObserver(self, forKeyPath: "contentSize", options: [.new], context: nil)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
///调起键盘输入框
public class func showkeybord(type: UIKeyboardType,attributedValue:(NSMutableAttributedString?,NSRange?)? = nil,placeHolder:String,_ maxStringCount:Int = 400,listening:@escaping ((keyboardListen) -> ())) {
var superView:UIView? = UIApplication.shared.keyWindow?.rootViewController?.view
var inPutView : MomentComentInputView
if let view:MomentComentInputView = superView?.viewWithTag(10011) as? MomentComentInputView {
view.textView.endEditing(true)
inPutView = view
} else {
inPutView = MomentComentInputView.init(frame: CGRect(x: 0, y: MaineHeight, width: MaineWidth, height: 0), type: .main, listening: listening)
inPutView.tag = 10011
}
inPutView.maxStringCount = maxStringCount
inPutView.textView.keyboardType = type
inPutView.textView.placeholderText = placeHolder
inPutView.textView.becomeFirstResponder()
if let att = attributedValue,let str = att.0 {
inPutView.textView.setAttributedTextButNoSelected(str)
var selectedRange = NSRange(location: str.string.count, length: 0)
if let range = att.1 {
selectedRange = range
}
inPutView.textView.selectedRange = selectedRange
}
// 顶部黑色背景
var backView:UIButton
if let button:UIButton = superView?.viewWithTag(10012) as? UIButton {
button.alpha = 0
backView = button
} else {
backView = UIButton.init()
backView.tag = 10012
}
backView.backgroundColor = UIColor.rgbColor(0, 0, 0, 0.4)
backView.addTarget(inPutView, action: #selector(closeKeybord(_:)), for: .touchUpInside)
backView.frame = CGRect(x: 0, y: 0, width: MaineWidth, height: MaineHeight)
backView.alpha = 0
UIApplication.shared.keyWindow?.endEditing(true)
superView?.addSubview(backView)
superView?.addSubview(inPutView)
UIView.animate(withDuration: 0.25) {
backView.alpha = 1
}
}
//MARK:键盘通知相关操作
@objc func keyBoardWillShow(_ notification:Notification){
let user_info = notification.userInfo
let keyboardRect = (user_info?[UIResponder.keyboardFrameEndUserInfoKey] as! NSValue).cgRectValue
let animationTime:TimeInterval = user_info?[UIResponder.keyboardAnimationDurationUserInfoKey] as! TimeInterval
let y = keyboardRect.origin.y
let top = y - (self.isShow ? self.mj_h : MTotleHeight)
MomentsNotification.postNotification(.showKeyboardNotifi, object: nil, userInfo: ["top": top, "dealy": CGFloat(animationTime)])
if isShow {
self.mj_y = top;
} else {
//self.currentLayout.safeInsets(处理x系列横屏左右边距，自行解决)
UIView.animate(withDuration: animationTime) {
self.frame = CGRect(x: 0, y: top, width: MaineWidth, height: MTotleHeight)
self.textView.frame = CGRect(x:self.currentLayout.safeInsets.left + spaceLeft, y: spaceTop, width: textViewWidth - self.currentLayout.safeInsets.left - self.ADAPTATION_WIDTH414(50), height: textViewHeight)
self.emojiButton.frame = CGRect(x: self.textView.right + self.ADAPTATION_WIDTH414(6), y:MTotleHeight - spaceTop - 4 - self.ADAPTATION_WIDTH414(35) , width: self.ADAPTATION_WIDTH414(50), height: self.ADAPTATION_WIDTH414(40))
}
self.isShow = true
}
}
func ADAPTATION_WIDTH414( _ value:CGFloat) -> CGFloat {
return (MaineWidth > 414 ? 414 : MaineWidth) * value / 414.0
}
@objc func keyBoardWillHide(_ notification:Notification){
var superView:UIView? superView = UIApplication.shared.keyWindow?.rootViewController?.view
UIApplication.shared.keyWindow?.endEditing(true)
let user_info = notification.userInfo
let animationTime:TimeInterval = user_info?[UIResponder.keyboardAnimationDurationUserInfoKey] as! TimeInterval
//self.currentLayout.safeInsets(处理x系列横屏左右边距，自行解决)
UIView.animate(withDuration: animationTime) {
if let button:UIButton = superView?.viewWithTag(10012) as? UIButton {
button.alpha = 0
}
self.textView.text = nil
self.textView.frame = CGRect(x: self.currentLayout.safeInsets.left + spaceLeft, y: spaceTop, width: textViewWidth - self.currentLayout.safeInsets.left - self.ADAPTATION_WIDTH414(50), height: 0)
self.emojiButton.frame = CGRect(x: self.textView.right + self.ADAPTATION_WIDTH414(6), y:MTotleHeight - spaceTop - 4 - self.ADAPTATION_WIDTH414(35) , width: self.ADAPTATION_WIDTH414(50), height: self.ADAPTATION_WIDTH414(40))
self.frame = CGRect(x: 0, y: MTotleHeight + MaineHeight, width:MaineWidth , height: 0)
}
}
@objc func keyBoardDidHide(_ notification:Notification){
var superView:UIView? = UIApplication.shared.keyWindow?.rootViewController?.view
UIApplication.shared.keyWindow?.endEditing(true)
if let view:MomentComentInputView = superView?.viewWithTag(10011) as? MomentComentInputView {
view.textView.endEditing(true)
view.removeFromSuperview()
}
if let button:UIButton = superView?.viewWithTag(10012) as? UIButton {
button.removeFromSuperview()
}
}
@objc func closeKeybord(_ sender:UIButton) {
listening(.close)
UIApplication.shared.keyWindow?.endEditing(true)
}
private func hiddenTextView(){
self.textView.isHidden = true
}
@objc private func setEmojiInputview(_ sender:UIButton){
sender.isSelected = !sender.isSelected
tap.isEnabled = sender.isSelected
if sender.isSelected {
self.emojiView.frame = CGRect(x: 0, y: 0, width:MaineWidth, height: 270)
self.textView.inputView = self.emojiView
textView.inputAccessoryView = UIView.init(frame: CGRect(x: 0, y: 0, width: MaineWidth, height: 0.00001))
} else {
self.textView.inputAccessoryView = UIView()
self.textView.inputView = nil
}
self.textView.reloadInputViews()
}
public func textViewTap(_ tap:UIGestureRecognizer){
if self.emojiButton.isSelected == false {
return
}
let touchPoint:CGPoint = tap.location(in: self)
if self.textView.frame.contains(touchPoint) == false {
return
}
self.emojiButton.isSelected = false
self.textView.inputAccessoryView = UIView()
self.textView.inputView = nil
self.textView.reloadInputViews()
tap.isEnabled = emojiButton.isSelected
}
@objc public func yyTextViewTap(_ tap:UITapGestureRecognizer) {
if emojiButton.isSelected == false {
return
}
emojiButton.isSelected = false
textView.inputAccessoryView = UIView()
textView.inputView = nil
textView.reloadInputViews()
tap.isEnabled = emojiButton.isSelected
let touchPoint:CGPoint = tap.location(in: textView)
let range:NSRange = (textView.characterRange(at: CGPoint(x: touchPoint.x, y:touchPoint.y - 90 )) as! YYTextRange).asRange()
textView.selectedRange = NSRange(location: range.location, length: 0)
if textView.text.count == 1 && textView.text != "@" {
textView.setAttributedTextButNoSelected(getNeedheighliht(content: textView.text))
}
}
//MARK: - 高亮昵称
func findAllAt(content: String) -> [NSTextCheckingResult]{
var resultArr: [NSTextCheckingResult] = []
//@[\\u4e00-\\u9fa5\\w\\-\\_]+\\00 正则
let regular = try? NSRegularExpression(pattern: "@.*?\\00", options: .caseInsensitive)
if let regux = regular {
resultArr = regux.matches(in: content, options: .reportProgress, range: NSMakeRange(0, content.count))
}
return resultArr
}
func getNeedheighliht(content: String) -> NSMutableAttributedString {
let nsStr = content as NSString
let att = NSMutableAttributedString(string: content)
att.addAttribute(.font, value: Font.regular(15), range: NSMakeRange(0, nsStr.length))
att.addAttribute(.foregroundColor, value: UIColor(rgb: 0x333333), range: NSMakeRange(0, nsStr.length))
let regular = try? NSRegularExpression(pattern: "@.*?\\00", options: .caseInsensitive)
if let regux = regular {
// regux.enumerateMatches(in: content, options: .reportProgress, range: NSMakeRange(0, content.count)) { (result, flags, stop) in }
let resultArr = regux.matches(in: content, options: .reportProgress, range: NSMakeRange(0, nsStr.length))
for result in resultArr {
att.setTextHighlight(result.range, color: UIColor(rgb: 0x09A4C9), backgroundColor: nil, tapAction: nameClicked())
}
return att
} else { return att}
}
//TODO: 昵称点击
func nameClicked() -> (YYTextAction) {
let block: YYTextAction = { (v1: UIView, v2: NSAttributedString, v3: NSRange, v4: CGRect) in
print("---- @好友点击", v2.string)
}
return block
}
//MARK: - 输入框监听
override public func observeValue(forKeyPath keyPath: String?, of object: Any?, change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
if keyPath == "contentSize" {
let view:YYTextView = object as! YYTextView
var height = view.contentSize.height
if height > maxInputHeight {
height = maxInputHeight;
}
if height < textViewHeight {
height = textViewHeight
}
var textViewFrame = self.textView.frame;
textViewFrame.size.height = height;
self.textView.frame = textViewFrame;
updateSelfOfTextViewSize()
}
}
private func updateSelfOfTextViewSize() {
if textView.height > maxInputHeight {
return
}
UIView.animate(withDuration: 0.25) {
var rect = self.frame
rect.size.height = self.textView.frame.size.height + spaceDouble
let sourceY = rect.origin.y
let disY = rect.size.height - self.frame.size.height
rect.origin.y = sourceY - disY
self.emojiButton.mj_y = rect.height - spaceTop - 4 - self.ADAPTATION_WIDTH414(35)
self.frame = rect
}
}
//MARK: - Getter/Setter
lazy var line:UILabel = {
let line = UILabel.init()
line.backgroundColor = UIColor.rgbColor(211, 211, 211)
return line
}()
lazy var textView:YYTextView = {
let textView = YYTextView.init()
textView.clipsToBounds = true
textView.layer.borderWidth = 1.0
textView.layer.borderColor = UIColor(rgb: 0xD8D8D8).cgColor
textView.layer.cornerRadius = 19
textView.returnKeyType = .send
textView.font = Font.regular(15)
textView.keyboardType = .default
textView.textContainerInset = UIEdgeInsets.init(top: 9, left: 16, bottom: 9, right: 16)
textView.delegate = self
textView.backgroundColor = .clear
textView.placeholderFont = Font.regular(15)
textView.placeholderTextColor = UIColor(rgb: 0xBCBCBC)
textView.inputAccessoryView = UIView()
textView.showsVerticalScrollIndicator = false
textView.showsHorizontalScrollIndicator = false
textView.addGestureRecognizer(self.tap)
let paraph = NSMutableParagraphStyle()
paraph.lineSpacing = 5
let attributed:[String:Any] = [NSAttributedString.Key.font.rawValue:Font.regular(15), NSAttributedString.Key.paragraphStyle.rawValue:paraph]
textView.typingAttributes = attributed
return textView
}()
lazy var tap:UITapGestureRecognizer = {
let tap = UITapGestureRecognizer.init(target: self, action: #selector(yyTextViewTap(_:)))
tap.isEnabled = false
return tap
}()
lazy var emojiButton:UIButton = {
let button = UIButton.init(type: .custom)
let emojiImage = UIImage(bundleImageName: "Moment/Moment_Face_emoji")
button.setImage(emojiImage, for: .normal)
let keyBordImage = UIImage(bundleImageName: "Chat/Input/Text/AccessoryIconKeyboard")
button.setImage(keyBordImage, for: .selected)
button.addTarget(self, action: #selector(setEmojiInputview(_:)), for: .touchUpInside)
return button
}()
private lazy var emojiView: MomentSEmojiView = {
let view = MomentSEmojiView(frame: CGRect(x: 0, y: 0, width:MaineWidth, height: 270))
view.delegate = self
return view
}()
deinit {
NotificationCenter.default.removeObserver(self)
self.textView.removeObserver(self, forKeyPath: "contentSize")
}
}
extension MomentComentInputView:YYTextViewDelegate {
func textView(_ textView: YYTextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
if text == "\n" {
if textView.text.count == 0 {
return false
}
if textView.text.count > 0 {
listening(.send(textView.text))
textView.endEditing(true)
return false
}
}
if (text.count + textView.text.count) > maxStringCount || range.location > maxStringCount {
let notice:String = "超出最大字数提示"
MomentsToast.show(notice, in: self.superview!)
return false
}
if text == "@" {
listening(.listen(textView.attributedText,textView.selectedRange))
textView.endEditing(true)
return false
}
if text == "" {
textView.selectedRange = NSMakeRange(range.location, 0)
let array = findAllAt(content: textView.text)
var inAt = false
var index = range.location
for match in array {
let newRange = NSMakeRange(match.range.location + 1, match.range.length - 1)
if NSLocationInRange(range.location, newRange) {
inAt = true
index = match.range.location
let newStr = textView.text! as NSString
let new = newStr.replacingCharacters(in: match.range, with: "")
textView.setAttributedTextButNoSelected(self.getNeedheighliht(content: new))
break
}
}
if inAt {
textView.selectedRange = NSMakeRange(index, 0)
return false
}
}
return true
}
func textViewDidChange(_ textView: YYTextView) {
}
public func textViewDidChangeSelection(_ textView: YYTextView) {
let range = textView.selectedRange
if range.length > 0 {
return
}
let arr = findAllAt(content: textView.text)
for match in arr {
let newRange = NSMakeRange(match.range.location + 1, match.range.length - 1)
if NSLocationInRange(range.location, newRange) {
textView.selectedRange = NSMakeRange(match.range.location + match.range.length, 0)
// print("---- 昵称范围:",textView.selectedRange.location)
break
} else {
textView.setAttributedTextButNoSelected(self.getNeedheighliht(content: textView.text))
}
}
if textView.text.count == 1 && textView.text != "@" {
textView.setAttributedTextButNoSelected(self.getNeedheighliht(content: textView.text))
}
}
}
extension MomentComentInputView:MomentsViewBaseCompatible {
func updateThemeAndStrings(_ presentationData: PresentationData) {
self.backgroundColor = self.presentationData.theme.list.itemBlocksBackgroundColor
}
func updateLayout(_ layout: ContainerViewLayout) {
if layout.size.width != self.currentLayout.size.width {
setFrame(with: layout)
}
}
func setFrame(with layout: ContainerViewLayout) {
}
}
extension MomentComentInputView:MomentsEmojiViewDelegate {
func appendEmoji(_ emojiStr: String){
self.textView.insertText(emojiStr)
// 常有表情存储
let key = "commonfaces"
if var commons = UserDefaults.standard.object(forKey: key) as? Array<String> {
if commons.contains(emojiStr) {
for (index,value) in commons.enumerated() {
if value == emojiStr {
commons.remove(at: index)
break
}
}
}
commons.insert(emojiStr, at: 0)
// 最多存储10个
if commons.count > 10 {
commons.removeLast()
}
UserDefaults.standard.set(commons, forKey: key)
UserDefaults.standard.synchronize()
} else {
UserDefaults.standard.set([emojiStr], forKey: key)
UserDefaults.standard.synchronize()
}
}
func deleteEmoji(){
self.textView.deleteBackward()
}
func sendEmojiStr(){
if textView.text.count > 0 {
listening(.send(textView.text))
textView.endEditing(true)
}
}
}
表情键盘
import Foundation
import UIKit
@objc protocol MomentsEmojiViewDelegate {
func appendEmoji(_ emojiStr: String) // 添加
func deleteEmoji() // 删除最后一个字符
func sendEmojiStr() // 发送
}
class MomentSEmojiView: UIView {
let emojis: [String] = ["😀","😬","😁","😂","😃","😄","😅","😆","😇","😉","😊","🙂","🙃","☺️","😋","😌","😍","😘","😗","😙","😚","😜","😝","😛","🤑","🤓","😎","🤗","😏","😶","😐","😑","😒","🙄","🤔","😳","😞","😟","😠","😡","😔","😕","🙁","☹️","😣","😖","😫","😩","😤","😮","😱","😨","😰","😯","😦","😧","😢","😥","😪","😓","😭","😵","😲","🤐","😷","🤒","🤕","😴","💤","💩","😈","👿","👹","👺","💀","👻","👽","🤖","😺","😸","😹","😻","😼","😽","🙀","😿","😾","🙌","👏","👋","👍","👎","👊","✊","✌","👌","✋","👐","💪","🙏","☝","👆","👇","👈","👉","🖕","🖐","🤘","🖖","✍","💅","👄","👅","👂","👃","👁","👀","👶","👦","👧","👨","👩","👱","👴","👵","👲","👳","👮","👷","💂","🕵","🎅","👼","👸","👰","🚶","🏃","💃","👫","👪","👬","👭","💏","💑","👯","🙆","🙅","💁","🙋","💆","💇","💅","👰","🙎","🙍","🙇","🎀","🌂","💄","💛","💙","💜","💚","❤️","💔","💗","💓","💕","💖","💞","💘","💌","💋","💍","💎","👤","👥","💬","👣","💭","","",""]
var datas:Array<Dictionary<String, Any>> = []
override var safeAreaInsets: UIEdgeInsets {
get {
if #available(iOS 11.0, *) {
var statusBarFrameHeight: CGFloat = 0.0
if #available(iOS 13.0, *) {
statusBarFrameHeight = UIApplication.shared.windows.first?.windowScene?.statusBarManager?.statusBarFrame.size.height ?? 20
} else {
statusBarFrameHeight = UIApplication.shared.statusBarFrame.size.height
}
if statusBarFrameHeight == 20.0 {
return UIEdgeInsets.zero
}
return UIApplication.shared.windows.first?.safeAreaInsets ?? UIEdgeInsets.zero
} else {
return UIEdgeInsets.zero
}
}
}
weak var delegate: MomentsEmojiViewDelegate?
private var sendButton: UIButton?
private var deleteButton: UIButton?
private var backV:UIView?
private lazy var collectionView: UICollectionView = {
let layout = UICollectionViewFlowLayout.init()
layout.itemSize = CGSize(width: 32, height: 30)
layout.minimumLineSpacing = 10
layout.minimumInteritemSpacing = 5
layout.scrollDirection = .vertical
layout.sectionInset = UIEdgeInsets(top: 5, left: 5, bottom: 5, right: 5)
// 设置分区头视图和尾视图宽高
layout.headerReferenceSize = CGSize(width: MaineWidth, height: 30)
//layout.footerReferenceSize = CGSize(width: 0, height: 0)
let cv = UICollectionView(frame: CGRect.zero, collectionViewLayout: layout)
cv.delegate = self
cv.dataSource = self
if #available(iOS 11.0, *) {
cv.contentInsetAdjustmentBehavior = UIScrollView.ContentInsetAdjustmentBehavior.never
}
cv.showsVerticalScrollIndicator = false
cv.showsHorizontalScrollIndicator = false
cv.register(MomentsEmojiCollectionViewCell.self, forCellWithReuseIdentifier: "MomentsEmojiCollectionViewCell")
cv.register(MomentsEmojiCollectionReusableView.self, forSupplementaryViewOfKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "MomentsEmojiCollectionReusableView")
cv.backgroundColor = UIColor.white
return cv
}()
override init(frame: CGRect) {
super.init(frame: frame)
backgroundColor = UIColor.white
addSubview(self.collectionView)
collectionView.snp.makeConstraints {
$0.top.right.left.equalToSuperview()
$0.bottom.equalToSuperview().offset(-safeAreaInsets.bottom)
//$0.edges.equalToSuperview().inset(UIEdgeInsets(top: 0, left: 0, bottom: -safeAreaInsets.bottom, right: 0))
}
let backView = UIView()
backV = backView
//backView.backgroundColor = UIColor.black
addSubview(backView)
let sBtn = UIButton(type: .custom)
sBtn.setTitle("发送", for: .normal)
sBtn.titleLabel?.font = UIFont.systemFont(ofSize: 13)
sBtn.isUserInteractionEnabled = false
sBtn.setTitleColor(UIColor.white, for: .normal)
sBtn.backgroundColor = UIColor(rgb:0x268CFF)//UIColor(red: 38/255.0, green: 140/255.0, blue: 255.0/255.0, alpha: 0.6)
sBtn.layer.cornerRadius = 4
sBtn.addTarget(self, action: #selector(clickSendButton), for: .touchUpInside)
sendButton = sBtn
backView.addSubview(sBtn)
let dBtn = UIButton(type: UIButton.ButtonType.custom)
let bgImage = UIImage(bundleImageName: "Moment/icon_deleFace")?.precomposed()
dBtn.setImage(bgImage, for: .normal)
dBtn.backgroundColor = .white
dBtn.addTarget(self, action: #selector(clickDeleteButton), for: .touchUpInside)
deleteButton = dBtn
backView.addSubview(dBtn)
backView.snp.makeConstraints {
$0.right.equalToSuperview().offset((UIDevice.current.model != "iPhone" ? 0 : 0))
$0.bottom.equalTo(collectionView)
}
sBtn.snp.makeConstraints {
$0.right.equalToSuperview().offset(-8)
$0.bottom.equalToSuperview().offset(-4)
$0.width.equalTo(50)
$0.height.equalTo(30)
$0.top.equalToSuperview().offset(12)
}
dBtn.snp.makeConstraints {
$0.right.equalTo(sBtn.snp.left).offset(-8)
$0.centerY.equalTo(sBtn)
$0.width.height.equalTo(sBtn)
$0.left.equalToSuperview().offset(8)
}
loadData()
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
// 发送
@objc private func clickSendButton() {
delegate?.sendEmojiStr()
}
// 删除
@objc private func clickDeleteButton() {
delegate?.deleteEmoji()
}
public func textViewCurrentText(_ text: NSString) {
if text.length > 0 {
sendButton?.isUserInteractionEnabled = true
sendButton?.backgroundColor = UIColor(rgb:0x268CFF) // UIColor(red: 38/255.0, green: 140/255.0, blue: 255.0/255.0, alpha: 1)
} else {
sendButton?.isUserInteractionEnabled = false
sendButton?.backgroundColor = UIColor(rgb:0x268CFF,alpha: 0.6) // UIColor(red: 38/255.0, green: 140/255.0, blue: 255.0/255.0, alpha: 0.6)
}
}
private func loadData() {
if let commons = UserDefaults.standard.object(forKey: "commonfaces") as? Array<String> {
if commons.count > 0 {
let dic = ["title":"常用表情","items":commons] as [String : Any]
datas.append(dic)
}
}
datas.append(["title":"所有表情","items":emojis])
collectionView.reloadData()
}
override func touchesBegan(_ touches: Set<UITouch>, with event: UIEvent?) {
//处理点击发送无反应
let touch = ((touches as NSSet).anyObject() as AnyObject)
let touchPoint:CGPoint = touch.location(in:backV)
if self.sendButton?.frame.contains(touchPoint) == true {
delegate?.sendEmojiStr()
}
}
}
extension MomentSEmojiView: UICollectionViewDelegate, UICollectionViewDataSource {
func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
let dic = datas[section]["items"] as! Array<String>
return dic.count
}
func numberOfSections(in collectionView: UICollectionView) -> Int {
return datas.count
}
func collectionView(_ collectionView: UICollectionView, viewForSupplementaryElementOfKind kind: String, at indexPath: IndexPath) -> UICollectionReusableView {
if kind == UICollectionView.elementKindSectionHeader {
let string = datas[indexPath.section]["title"] as! String
let header = collectionView.dequeueReusableSupplementaryView(ofKind: UICollectionView.elementKindSectionHeader, withReuseIdentifier: "MomentsEmojiCollectionReusableView", for: indexPath) as! MomentsEmojiCollectionReusableView
header.titleLabel.text = string
return header
}
return UIView() as! UICollectionReusableView
}
func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: "MomentsEmojiCollectionViewCell", for: indexPath) as! MomentsEmojiCollectionViewCell
let strings = datas[indexPath.section]["items"] as! Array<String>
cell.emojiLabel.text = strings[indexPath.row]
return cell
}
func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
let strings = datas[indexPath.section]["items"] as! Array<String>
let string = strings[indexPath.row]
if string != "" {
delegate?.appendEmoji(string)
}
}
}
import UIKit
class MomentsEmojiCollectionReusableView: UICollectionReusableView {
var titleLabel: UILabel!
override init(frame:CGRect) {
super.init(frame: frame)
setupUI()
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
private func setupUI() {
titleLabel = UILabel()
titleLabel.font = UIFont.systemFont(ofSize: 13)
titleLabel.textColor = UIColor.black
self.addSubview(titleLabel)
self.backgroundColor = UIColor.white
}
override func layoutSubviews() {
super.layoutSubviews()
//let frame: CGRect = self.bounds
//let frameWidth: CGFloat = frame.size.width
//self.titleLabel.frame = CGRect(x: 10, y:5 , width: frameWidth, height: frame.size.height - 10)
titleLabel.snp.makeConstraints {
$0.centerY.equalToSuperview().offset(5)
$0.left.equalToSuperview().offset(10)
}
}
override func awakeFromNib() {
super.awakeFromNib()
}
}
import UIKit
import Display//这儿的作用相当于：SnapKit
class MomentsEmojiCollectionViewCell: UICollectionViewCell {
var imageView: UIImageView!
var emojiLabel: UILabel!
override init(frame:CGRect) {
super.init(frame: frame)
setupUI()
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
private func setupUI() {
emojiLabel = UILabel()
emojiLabel?.font = Font.regular(15)
emojiLabel?.textAlignment = .center
self.addSubview(emojiLabel)
}
override func layoutSubviews() {
super.layoutSubviews()
//用SnapKit的功能或frame设置替代一样的
self.emojiLabel.snp.makeConstraints {
$0.edges.equalToSuperview()
}
}
override func awakeFromNib() {
super.awakeFromNib()
}
}
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