341 lines
11 KiB
Objective-C
341 lines
11 KiB
Objective-C
//
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// XPRoomMessageView.m
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// xplan-ios
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//
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// Created by 冯硕 on 2021/10/11.
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//
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#import "XPRoomMessageContainerView.h"
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///Third
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#import <Masonry/Masonry.h>
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#import <NIMSDK/NIMSDK.h>
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#import <YYText/YYText.h>
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///Tool
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#import "ThemeColor.h"
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#import "XPMacro.h"
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#import "XPRoomMessageConstant.h"
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#import "XPRoomMessageParser.h"
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///Model
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#import "RoomInfoModel.h"
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#import "AttachMentModel.h"
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///View
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#import "XPRoomMessageTableViewCell.h"
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#import "XPRoomMessageHeaderView.h"
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#import "View/XPRoomMessageHeaderView.h"
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@interface XPRoomMessageContainerView ()<UITableViewDelegate, UITableViewDataSource, NIMChatManagerDelegate>
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///房间的代理
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@property (nonatomic,weak) id<RoomHostDelegate> hostDelegate;
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///列表
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@property (nonatomic,strong) UITableView *messageTableView;
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///头部
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@property (nonatomic,strong) XPRoomMessageHeaderView *headerView;
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///底部有新的消息
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@property (nonatomic,strong) UIButton *messageTipsBtn;
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///是否处于正在爬楼
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@property (nonatomic,assign) BOOL isPending;
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///数据源
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@property (nonatomic,strong) NSMutableArray<NSAttributedString *> *datasource;
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///临时存放消息的数组
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@property (nonatomic,strong) NSMutableArray<NIMMessage *> *incomingMessages;
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///messageView 持有这个工具类 进行数据的分发操作 TODO: 有需要在改
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@property (nonatomic,strong) XPRoomMessageParser *messageParser;
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@end
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@implementation XPRoomMessageContainerView
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- (instancetype)initWithDelegate:(id<RoomHostDelegate>)delegate {
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self = [super init];
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if (self) {
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self.hostDelegate = delegate;
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[[NIMSDK sharedSDK].chatManager addDelegate:self];
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[self initSubViews];
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[self initSubViewConstraints];
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}
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return self;
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}
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#pragma mark - Response
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- (void)messageTipsBtnAction:(UIButton *)sender {
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self.isPending = NO;
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self.messageTipsBtn.hidden = YES;
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[self appendAndScrollToBottom];
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}
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#pragma mark - Private Method
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- (void)initSubViews {
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[self addSubview:self.messageTableView];
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[self addSubview:self.messageTipsBtn];
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self.messageTableView.tableHeaderView = self.headerView;
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}
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- (void)initSubViewConstraints {
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[self.messageTableView mas_makeConstraints:^(MASConstraintMaker *make) {
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make.left.mas_equalTo(self).offset(15);
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make.top.bottom.right.mas_equalTo(self);
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}];
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[self.messageTipsBtn mas_makeConstraints:^(MASConstraintMaker *make) {
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make.width.mas_equalTo(100);
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make.height.mas_equalTo(30);
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make.bottom.mas_equalTo(self.mas_bottom).offset(-5);
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make.left.mas_equalTo(self);
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}];
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}
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///是否是当前房间
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- (BOOL)isCurrentRoom:(NSString *)sessionId {
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if ([sessionId isEqualToString:[NSString stringWithFormat:@"%ld", self.hostDelegate.getRoomInfo.roomId]]) {
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return YES;
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}
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return NO;
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}
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#pragma mark - 添加数据并且做自动滚动
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///添加信息
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- (void)addRoomMessage:(NIMMessage *)message {
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[self.incomingMessages addObject:message];
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if (self.isPending) {
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self.messageTipsBtn.hidden = NO;
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} else {
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[self appendAndScrollToBottom];
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}
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}
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///追加数据源
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- (void)appendAndScrollToBottom {
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if (self.incomingMessages.count < 1) {
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return;
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}
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if (self.datasource.count > kRoomMessageMaxLength) {
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NSIndexSet *set = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, kRoomMessageMaxLength/2)];
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NSArray *needRemoveMsgArray = [self.datasource objectsAtIndexes:set];
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[self.datasource removeObjectsInArray:needRemoveMsgArray];
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}
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// 执行插入
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NSMutableArray *indexPaths = [NSMutableArray array];
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for (NIMMessage *item in self.incomingMessages) {
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[self.datasource addObject:[self.messageParser parseMessageAttribute:item]];
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[indexPaths addObject:[NSIndexPath indexPathForRow:self.datasource.count - 1 inSection:0]];
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}
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[self.incomingMessages removeAllObjects];
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[self.messageTableView reloadData];
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//执行插入动画并滚动
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[self scrollToBottom:YES];
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}
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///执行插入动画并滚动
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- (void)scrollToBottom:(BOOL)animated {
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NSInteger s = [self.messageTableView numberOfSections]; //有多少组
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if (s<1) return;
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NSInteger r = [self.messageTableView numberOfRowsInSection:s-1]; //最后一组行
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if (r<1) return;
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NSIndexPath *ip = [NSIndexPath indexPathForRow:r-1 inSection:s-1]; //取最后一行数据
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[self.messageTableView scrollToRowAtIndexPath:ip atScrollPosition:UITableViewScrollPositionBottom animated:animated]; //滚动到最后一行
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}
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///自定义消息 是否可以加到 公屏 需要自己维护
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- (BOOL)isCanDisplayMessage:(NIMMessage *)message {
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NIMCustomObject *obj = (NIMCustomObject *)message.messageObject;
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if (obj.attachment != nil && [obj.attachment isKindOfClass:[AttachmentModel class]]) {
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AttachmentModel *attachment = (AttachmentModel *)obj.attachment;
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return [[[self supportMessageDic] objectForKey:@(attachment.first)] containsObject:@(attachment.second)];
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}
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return NO;
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}
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- (NSDictionary *)supportMessageDic {
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return @{
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@(CustomMessageType_ALLMicroSend):
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[NSSet setWithObjects:
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@(Custom_Message_Sub_AllMicroSend),
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@(Custom_Message_Sub_AllMicroLuckySend),
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@(Custom_Message_Sub_AllBatchSend),
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@(Custom_Message_Sub_AllBatchMicroLuckySend),
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nil],
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@(CustomMessageType_Gift):
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[NSSet setWithObjects:
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@(Custom_Message_Sub_Gift_Send),
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@(Custom_Message_Sub_Gift_LuckySend),
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nil],
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@(CustomMessageType_Room_Tip):
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[NSSet setWithObjects:
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@(Custom_Message_Sub_Room_Tip_ShareRoom),
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@(Custom_Message_Sub_Room_Tip_Attention_Owner),
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nil],
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@(CustomMessageType_Kick_User):
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[NSSet setWithObjects:
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@(Custom_Message_Sub_Kick_BeKicked),
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@(Custom_Message_Sub_Kick_BlackList),
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nil],
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@(CustomMessageType_Queue):
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[NSSet setWithObjects:
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@(Custom_Message_Sub_Queue_Kick),
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nil],
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};
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}
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#pragma mark - NIMChatManagerDelegate
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- (void)onRecvMessages:(NSArray<NIMMessage *> *)messages {
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for (NIMMessage * message in messages) {
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[self handleMessage:message];
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}
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}
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//发送消息成功回调
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- (void)sendMessage:(NIMMessage *)message didCompleteWithError:(NSError *)error {
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[self handleMessage:message];
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}
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- (void)handleMessage:(NIMMessage *)message {
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///房间内的消息
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if (message.session.sessionType == NIMSessionTypeChatroom && [self isCurrentRoom:message.session.sessionId]) {
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if (message.messageType == NIMMessageTypeText || message.messageType == NIMMessageTypeTip) {
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[self addRoomMessage:message];
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} else if (message.messageType == NIMMessageTypeNotification) {
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NIMNotificationObject *notiMsg = (NIMNotificationObject *)message.messageObject;
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NIMChatroomNotificationContent *content = (NIMChatroomNotificationContent *)notiMsg.content;
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if (content.eventType == NIMChatroomEventTypeEnter) {
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[self addRoomMessage:message];
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}
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}else if (message.messageType == NIMMessageTypeCustom) {// 如果是自定义消息
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///TODO : 处理自定义消息
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if ([self isCanDisplayMessage:message]) {
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[self addRoomMessage:message];
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}
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}
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} else {
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}
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}
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#pragma mark - ScrollViewDelegate
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- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {
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// 手动拖拽开始
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self.isPending = YES;
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}
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- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate {
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// 手动拖拽结束（decelerate：0松手时静止；1松手时还在运动,会触发DidEndDecelerating方法）
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if (!decelerate) {
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[self finishDraggingWith:scrollView];
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}
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}
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- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
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// 静止后触发（手动）
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[self finishDraggingWith:scrollView];
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}
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- (void)scrollViewDidEndScrollingAnimation:(UIScrollView *)scrollView {
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if (!self.isPending && self.incomingMessages.count <= 0) {
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[self scrollToBottom:YES];
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}
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}
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/**
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手动拖拽动作彻底完成(减速到零)
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*/
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- (void)finishDraggingWith:(UIScrollView *)scrollView {
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CGFloat contentSizeH = scrollView.contentSize.height;
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CGFloat contentOffsetY = scrollView.contentOffset.y;
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CGFloat sizeH = scrollView.frame.size.height;
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self.isPending = contentSizeH - contentOffsetY - sizeH > 20.0;
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if (!self.isPending) {
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self.messageTipsBtn.hidden = YES;
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if (self.incomingMessages.count > 0) {
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[self appendAndScrollToBottom];
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}
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}
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}
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#pragma mark - UITableViewDelegate And UITableViewDataSource
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- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
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return self.datasource.count;
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}
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- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
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NSAttributedString* attr = [self.datasource objectAtIndex:indexPath.row];
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CGSize maxSize = CGSizeMake(kRoomMessageMaxWidth, MAXFLOAT);
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YYTextLayout *layout = [YYTextLayout layoutWithContainerSize:maxSize text:attr];
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return layout.textBoundingSize.height + kRoomMessageTextSpaceHeight * 2 + 10;
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}
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- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
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XPRoomMessageTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([XPRoomMessageTableViewCell class])];
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if (cell == nil) {
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cell = [[XPRoomMessageTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:NSStringFromClass([XPRoomMessageTableViewCell class])];
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}
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NSAttributedString* attr = [self.datasource objectAtIndex:indexPath.row];
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cell.attributedString = attr;
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return cell;
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}
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#pragma mark - Getters And Setters
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- (UITableView *)messageTableView {
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if (!_messageTableView) {
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_messageTableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
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_messageTableView.delegate = self;
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_messageTableView.dataSource = self;
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_messageTableView.tableFooterView = [UIView new];
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_messageTableView.separatorStyle = UITableViewCellSeparatorStyleNone;
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_messageTableView.backgroundColor = [UIColor clearColor];
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_messageTableView.showsVerticalScrollIndicator = NO;
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if (@available(iOS 11.0, *)) {
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_messageTableView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
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}
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[_messageTableView registerClass:[XPRoomMessageTableViewCell class] forCellReuseIdentifier:NSStringFromClass([XPRoomMessageTableViewCell class])];
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}
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return _messageTableView;
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}
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- (XPRoomMessageHeaderView *)headerView {
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if (!_headerView) {
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_headerView = [[XPRoomMessageHeaderView alloc] init];
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}
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return _headerView;
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}
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- (UIButton *)messageTipsBtn {
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if (!_messageTipsBtn) {
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_messageTipsBtn = [UIButton buttonWithType:UIButtonTypeCustom];
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[_messageTipsBtn setTitle:@"底部有新消息" forState:UIControlStateNormal];
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[_messageTipsBtn setTitleColor:[ThemeColor appMainColor] forState:UIControlStateNormal];
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_messageTipsBtn.layer.cornerRadius = 15.0;
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_messageTipsBtn.layer.masksToBounds = YES;
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_messageTipsBtn.titleLabel.font = [UIFont systemFontOfSize:12.0];
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_messageTipsBtn.backgroundColor = [UIColor whiteColor];
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[_messageTipsBtn addTarget:self action:@selector(messageTipsBtnAction:) forControlEvents:UIControlEventTouchUpInside];
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_messageTipsBtn.hidden = YES;
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}
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return _messageTipsBtn;
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}
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- (NSMutableArray<NSAttributedString *> *)datasource {
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if (!_datasource) {
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_datasource = [NSMutableArray array];
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}
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return _datasource;
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}
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- (NSMutableArray<NIMMessage *> *)incomingMessages {
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if (!_incomingMessages) {
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_incomingMessages = [NSMutableArray array];
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}
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return _incomingMessages;
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}
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- (XPRoomMessageParser *)messageParser {
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if (!_messageParser) {
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_messageParser = [[XPRoomMessageParser alloc] init];
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_messageParser.hostDelegate = self.hostDelegate;
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}
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return _messageParser;
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}
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@end
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