tederen_ios/smartRhino/Project/VCModel/ChatMessage/Chat/MessageCell/EMMessageStatusView.m

//
//  EMMessageStatusView.m
//  ChatDemo-UI3.0
//
//  Created by XieYajie on 2019/1/25.
//  Copyright © 2019 XieYajie. All rights reserved.
//

#import "EMMessageStatusView.h"

@interface EMMessageStatusView()

@property (nonatomic, strong) UILabel *label;
@property (nonatomic, strong) UIButton *failButton;
@property (nonatomic, strong) UIActivityIndicatorView *activityView;

@property (nonatomic) EMMessageStatus status;

@property (nonatomic) BOOL isReadAcked;

@end

@implementation EMMessageStatusView

- (instancetype)init
{
    self = [super init];
    if (self) {
        self.hidden = YES;
        self.backgroundColor = [UIColor clearColor];
    }
    
    return self;
}

#pragma mark - Subviews

- (UILabel *)label
{
    if (_label == nil) {
        _label = [[UILabel alloc] init];
        _label.textColor = UIColorHex(999999);
        _label.font = [UIFont systemFontOfSize:12];
    }
    
    return _label;
}

- (UIButton *)failButton
{
    if (_failButton == nil) {
        _failButton = [[UIButton alloc] init];
        [_failButton setImage:[UIImage imageNamed:@"msg_fail"] forState:UIControlStateNormal];
        [_failButton addTarget:self action:@selector(failButtonAction) forControlEvents:UIControlEventTouchUpInside];
    }
    
    return _failButton;
}

- (UIActivityIndicatorView *)activityView
{
    if (_activityView == nil) {
        _activityView = [[UIActivityIndicatorView alloc] init];
        _activityView.color = kColor_Blue;
    }
    
    return _activityView;
}

#pragma mark - Public

- (void)setSenderStatus:(EMMessageStatus)aStatus
            isReadAcked:(BOOL)aIsReadAcked
                   type:(EMChatType)chatType
{
    if (_status != aStatus) {
        _status = aStatus;
        
        if (aStatus == EMMessageStatusDelivering) {
            self.hidden = NO;
            [_label removeFromSuperview];
            [_failButton removeFromSuperview];
            
            [self addSubview:self.activityView];
            [self.activityView mas_makeConstraints:^(MASConstraintMaker *make) {
                make.edges.equalTo(self);
                make.width.equalTo(@20);
            }];
            [self.activityView startAnimating];
        } else if (aStatus == EMMessageStatusFailed) {
            self.hidden = NO;
            [_label removeFromSuperview];
            
            [_activityView stopAnimating];
            [_activityView removeFromSuperview];
            
            [self addSubview:self.failButton];
            [self.failButton mas_makeConstraints:^(MASConstraintMaker *make) {
                make.edges.equalTo(self);
                make.width.equalTo(@20);
            }];
        } else if (aStatus == EMMessageStatusSucceed) {
            self.hidden = NO;
            [_failButton removeFromSuperview];
            [_activityView stopAnimating];
            [_activityView removeFromSuperview];
            [self addSubview:self.label];
            [self.label mas_makeConstraints:^(MASConstraintMaker *make) {
                make.edges.equalTo(self);
            }];
        } else {
            self.hidden = YES;
            [_label removeFromSuperview];
            [_failButton removeFromSuperview];
            
            [_activityView stopAnimating];
            [_activityView removeFromSuperview];
        }
        self.label.text = aIsReadAcked ? @"已读" : @"未读";
    } else if (self.isReadAcked != aIsReadAcked && aStatus == EMMessageStatusSucceed) {
//        if (chatType == EMChatTypeGroupChat) {
//            self.label.text = @"";
//        }else{
//            self.label.text = aIsReadAcked ? @"已读" : @"未读";
//        }
        self.label.text = aIsReadAcked ? @"已读" : @"未读";
    }
    self.isReadAcked = aIsReadAcked;
}

#pragma mark - Action

- (void)failButtonAction
{
    if (self.resendCompletion) {
        self.resendCompletion();
    }
}

@end