Files
midi_ios/TUIKit/TIMCommon/BaseCell/TUISystemMessageCell.m
2025-08-14 10:07:49 +08:00

108 lines
3.4 KiB
Objective-C

//
// TUISystemMessageCell.m
// UIKit
//
// Created by annidyfeng on 2019/5/30.
// Copyright © 2023 Tencent. All rights reserved.
//
#import "TUISystemMessageCell.h"
#import <TIMCommon/TIMDefine.h>
#import <TUICore/NSString+TUIUtil.h>
@interface TUISystemMessageCell ()
@property(nonatomic, strong) UILabel *messageLabel;
@property TUISystemMessageCellData *systemData;
@end
@implementation TUISystemMessageCell
- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
_messageLabel = [[UILabel alloc] init];
_messageLabel.textAlignment = NSTextAlignmentCenter;
_messageLabel.numberOfLines = 0;
_messageLabel.backgroundColor = [UIColor clearColor];
_messageLabel.layer.cornerRadius = 3;
[_messageLabel.layer setMasksToBounds:YES];
[self.container addSubview:_messageLabel];
self.backgroundColor = [UIColor clearColor];
self.contentView.backgroundColor = [UIColor clearColor];
}
return self;
}
+ (BOOL)requiresConstraintBasedLayout {
return YES;
}
// this is Apple's recommended place for adding/updating constraints
- (void)updateConstraints {
[super updateConstraints];
[self.container mas_remakeConstraints:^(MASConstraintMaker *make) {
make.center.mas_equalTo(self.contentView);
make.size.mas_equalTo(self.contentView);
}];
[self.messageLabel sizeToFit];
if(self.messageLabel.superview) {
[self.messageLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
make.center.mas_equalTo(self.container);
make.leading.trailing.mas_equalTo(self.container);
}];
}
}
- (void)fillWithData:(TUISystemMessageCellData *)data;
{
[super fillWithData:data];
self.systemData = data;
self.messageLabel.textColor = TUISystemMessageCellData.textColor ? : data.contentColor;
self.messageLabel.font = TUISystemMessageCellData.textFont ? : data.contentFont;
self.messageLabel.backgroundColor = TUISystemMessageCellData.textBackgroundColor ? : [UIColor clearColor];
self.messageLabel.attributedText = data.attributedString;
self.nameLabel.hidden = YES;
self.avatarView.hidden = YES;
self.retryView.hidden = YES;
[self.indicator stopAnimating];
// tell constraints they need updating
[self setNeedsUpdateConstraints];
// update constraints now so we can animate the change
[self updateConstraintsIfNeeded];
[self layoutIfNeeded];
}
- (void)layoutSubviews {
[super layoutSubviews];
}
#pragma mark - TUIMessageCellProtocol
+ (CGFloat)getEstimatedHeight:(TUIMessageCellData *)data {
return 42.f;
}
+ (CGFloat)getHeight:(TUIMessageCellData *)data withWidth:(CGFloat)width {
return [self getContentSize:data].height + kScale375(16);
}
+ (CGSize)getContentSize:(TUIMessageCellData *)data {
NSAssert([data isKindOfClass:TUISystemMessageCellData.class], @"data must be kind of TUISystemMessageCellData");
TUISystemMessageCellData *systemCellData = (TUISystemMessageCellData *)data;
static CGSize maxSystemSize;
if (CGSizeEqualToSize(maxSystemSize, CGSizeZero)) {
maxSystemSize = CGSizeMake(Screen_Width, MAXFLOAT);
}
CGSize size = [systemCellData.attributedString.string textSizeIn:maxSystemSize font:systemCellData.contentFont];
size.height += 10;
size.width += 16;
return size;
}
@end