wehub-resource-sync
89 lines
3.4 KiB
Objective-C
89 lines
3.4 KiB
Objective-C
//
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// TLTextMessageCell.m
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// TLChat
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//
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// Created by 李伯坤 on 16/3/1.
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// Copyright © 2016年 李伯坤. All rights reserved.
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//
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#import "TLTextMessageCell.h"
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#define MSG_SPACE_TOP 14
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#define MSG_SPACE_BTM 20
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#define MSG_SPACE_LEFT 19
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#define MSG_SPACE_RIGHT 22
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@interface TLTextMessageCell ()
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@property (nonatomic, strong) UILabel *messageLabel;
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@end
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@implementation TLTextMessageCell
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- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
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{
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if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier]) {
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[self.contentView addSubview:self.messageLabel];
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}
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return self;
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}
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- (void)setMessage:(TLTextMessage *)message
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{
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if (self.message && [self.message.messageID isEqualToString:message.messageID]) {
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return;
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}
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TLMessageOwnerType lastOwnType = self.message ? self.message.ownerTyper : -1;
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[super setMessage:message];
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[self.messageLabel setAttributedText:[message attrText]];
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[self.messageLabel setContentCompressionResistancePriority:500 forAxis:UILayoutConstraintAxisHorizontal];
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[self.messageBackgroundView setContentCompressionResistancePriority:100 forAxis:UILayoutConstraintAxisHorizontal];
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if (lastOwnType != message.ownerTyper) {
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if (message.ownerTyper == TLMessageOwnerTypeSelf) {
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[self.messageBackgroundView setImage:[UIImage imageNamed:@"message_sender_bg"]];
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[self.messageBackgroundView setHighlightedImage:[UIImage imageNamed:@"message_sender_bgHL"]];
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[self.messageLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
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make.right.mas_equalTo(self.messageBackgroundView).mas_offset(-MSG_SPACE_RIGHT);
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make.top.mas_equalTo(self.messageBackgroundView).mas_offset(MSG_SPACE_TOP);
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}];
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[self.messageBackgroundView mas_updateConstraints:^(MASConstraintMaker *make) {
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make.left.mas_equalTo(self.messageLabel).mas_offset(-MSG_SPACE_LEFT);
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make.bottom.mas_equalTo(self.messageLabel).mas_offset(MSG_SPACE_BTM);
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}];
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}
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else if (message.ownerTyper == TLMessageOwnerTypeFriend){
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[self.messageBackgroundView setImage:[UIImage imageNamed:@"message_receiver_bg"]];
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[self.messageBackgroundView setHighlightedImage:[UIImage imageNamed:@"message_receiver_bgHL"]];
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[self.messageLabel mas_remakeConstraints:^(MASConstraintMaker *make) {
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make.left.mas_equalTo(self.messageBackgroundView).mas_offset(MSG_SPACE_LEFT);
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make.top.mas_equalTo(self.messageBackgroundView).mas_offset(MSG_SPACE_TOP);
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}];
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[self.messageBackgroundView mas_updateConstraints:^(MASConstraintMaker *make) {
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make.right.mas_equalTo(self.messageLabel).mas_offset(MSG_SPACE_RIGHT);
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make.bottom.mas_equalTo(self.messageLabel).mas_offset(MSG_SPACE_BTM);
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}];
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}
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}
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[self.messageLabel mas_updateConstraints:^(MASConstraintMaker *make) {
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make.size.mas_equalTo(message.messageFrame.contentSize);
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}];
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}
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#pragma mark - Getter -
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- (UILabel *)messageLabel
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{
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if (_messageLabel == nil) {
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_messageLabel = [[UILabel alloc] init];
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[_messageLabel setFont:[UIFont fontTextMessageText]];
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[_messageLabel setNumberOfLines:0];
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}
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return _messageLabel;
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}
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@end
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