96 lines
3.6 KiB
Objective-C
96 lines
3.6 KiB
Objective-C
//
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// MyCustomCell.m
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// TUIKitDemo
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//
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// Created by annidyfeng on 2019/6/10.
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// Copyright © 2019 Tencent. All rights reserved.
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//
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#import "TUILinkCell.h"
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#import <TUICore/TUIGlobalization.h>
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#import <TUICore/TUIThemeManager.h>
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@implementation TUILinkCell
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- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier {
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self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
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if (self) {
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_myTextLabel = [[UILabel alloc] init];
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_myTextLabel.numberOfLines = 0;
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_myTextLabel.font = [UIFont systemFontOfSize:15];
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_myTextLabel.textAlignment = isRTL()?NSTextAlignmentRight:NSTextAlignmentLeft;
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_myTextLabel.textColor = TUIChatDynamicColor(@"chat_link_message_title_color", @"#000000");
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[self.container addSubview:_myTextLabel];
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_myLinkLabel = [[UILabel alloc] initWithFrame:CGRectZero];
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_myLinkLabel.text = TIMCommonLocalizableString(TUIKitMoreLinkDetails);
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_myLinkLabel.font = [UIFont systemFontOfSize:15];
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_myLinkLabel.textAlignment = isRTL()?NSTextAlignmentRight:NSTextAlignmentLeft;
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_myLinkLabel.textColor = TUIChatDynamicColor(@"chat_link_message_subtitle_color", @"#0000FF");
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[self.container addSubview:_myLinkLabel];
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}
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return self;
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}
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- (void)fillWithData:(TUILinkCellData *)data;
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{
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[super fillWithData:data];
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self.customData = data;
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self.myTextLabel.text = data.text;
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// tell constraints they need updating
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[self setNeedsUpdateConstraints];
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// update constraints now so we can animate the change
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[self updateConstraintsIfNeeded];
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[self layoutIfNeeded];
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}
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+ (BOOL)requiresConstraintBasedLayout {
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return YES;
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}
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// this is Apple's recommended place for adding/updating constraints
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- (void)updateConstraints {
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[super updateConstraints];
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CGRect rect = [self.myTextLabel.text boundingRectWithSize:CGSizeMake(245, MAXFLOAT)
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options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading
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attributes:@{NSFontAttributeName : [UIFont systemFontOfSize:15]}
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context:nil];
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[self.myTextLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
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make.top.mas_equalTo(10);
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make.leading.mas_equalTo(10);
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make.width.mas_equalTo(245);
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make.height.mas_equalTo(rect.size.height);
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}];
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[self.myLinkLabel sizeToFit];
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[self.myLinkLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
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make.top.mas_equalTo(self.myTextLabel.mas_bottom).mas_offset(15);
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make.leading.mas_equalTo(10);
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make.width.mas_equalTo(self.myLinkLabel.frame.size.width);
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make.height.mas_equalTo(self.myLinkLabel.frame.size.height);
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}];
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}
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- (void)layoutSubviews {
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[super layoutSubviews];
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}
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#pragma mark - TUIMessageCellProtocol
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+ (CGSize)getContentSize:(TUIMessageCellData *)data {
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NSAssert([data isKindOfClass:TUILinkCellData.class], @"data must be kind of TUILinkCellData");
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TUILinkCellData *linkCellData = (TUILinkCellData *)data;
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CGFloat textMaxWidth = 245.f;
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CGRect rect = [linkCellData.text boundingRectWithSize:CGSizeMake(textMaxWidth, MAXFLOAT)
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options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading
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attributes:@{NSFontAttributeName : [UIFont systemFontOfSize:15]}
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context:nil];
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CGSize size = CGSizeMake(textMaxWidth + 15, rect.size.height + 56);
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return size;
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}
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@end
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