wehub-resource-sync
129 lines
5.1 KiB
Objective-C
129 lines
5.1 KiB
Objective-C
//
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// TLMomentExtension.m
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// TLChat
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//
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// Created by 李伯坤 on 16/4/8.
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// Copyright © 2016年 李伯坤. All rights reserved.
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//
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#import "TLMomentExtension.h"
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#import <YYText.h>
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#define EDGE_MOMENT_EXTENSION 5.0f
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@implementation TLMomentExtension
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- (id)init
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{
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if (self = [super init]) {
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[TLMomentExtension mj_setupObjectClassInArray:^NSDictionary *{
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return @{ @"likedFriends" : @"TLUser",
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@"comments" : @"TLMomentComment"};
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}];
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}
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return self;
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}
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- (void)setLikedFriends:(NSArray *)likedFriends
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{
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_likedFriends = likedFriends;
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_attrLikedFriendsName = nil;
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if (likedFriends.count > 0 ) {
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UIFont *font = [UIFont systemFontOfSize:14];
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NSMutableAttributedString *attrStr = [[NSMutableAttributedString alloc] init];
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// like icon
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UIImage *likeImage = [UIImage imageNamed:@"moments_like"];
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NSAttributedString *attrLikeImage = [NSAttributedString yy_attachmentStringWithContent:likeImage contentMode:UIViewContentModeCenter attachmentSize:likeImage.size alignToFont:font alignment:YYTextVerticalAlignmentCenter];
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[attrStr appendAttributedString:attrLikeImage];
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// like space
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UIView *sapce = UIView.zz_create(1).frame(CGRectMake(0, 0, 5, 14)).view;
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NSAttributedString *attrSpace = [NSAttributedString yy_attachmentStringWithContent:sapce contentMode:UIViewContentModeCenter attachmentSize:sapce.size alignToFont:font alignment:YYTextVerticalAlignmentCenter];
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[attrStr appendAttributedString:attrSpace];
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// 用户名
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@weakify(self);
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for (TLUser *user in likedFriends) {
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NSAttributedString *(^createAttrButtonWithUser)(TLUser *user, void (^eventAction)(TLUser *user)) = ^NSAttributedString *(TLUser *user, void (^eventAction)(TLUser *user)) {
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UIButton *button = UIButton.zz_create(0)
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.title(user.showName).titleFont([UIFont boldSystemFontOfSize:14]).titleColor([UIColor colorBlueMoment])
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.backgroundColor([UIColor clearColor]).backgroundColorHL([UIColor lightGrayColor])
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.eventBlock(UIControlEventTouchUpInside, ^(UIButton *sender) {
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if (eventAction) {
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eventAction(user);
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}
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})
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.view;
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[button sizeToFit];
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[button setHeight:20];
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NSAttributedString *attrButton = [NSAttributedString yy_attachmentStringWithContent:button
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contentMode:UIViewContentModeCenter
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attachmentSize:button.size
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alignToFont:[UIFont systemFontOfSize:14]
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alignment:YYTextVerticalAlignmentCenter];
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return attrButton;
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};
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NSAttributedString *attrUser = createAttrButtonWithUser(user, ^(TLUser *user) {
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@strongify(self);
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if (self.likeUserClickAction) {
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self.likeUserClickAction(user);
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}
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});
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[attrStr appendAttributedString:attrUser];
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if (user != likedFriends.lastObject) {
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UILabel *label = UILabel.zz_create(1).frame(CGRectMake(0, 0, 11, 14)).text(@",").font([UIFont systemFontOfSize:14]).textColor([UIColor blackColor]).view;
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NSAttributedString *attrLabel = [NSAttributedString yy_attachmentStringWithContent:label contentMode:UIViewContentModeCenter attachmentSize:label.size alignToFont:font alignment:YYTextVerticalAlignmentCenter];
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[attrStr appendAttributedString:attrLabel];
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}
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}
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_attrLikedFriendsName = attrStr;
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}
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}
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#pragma mark - # Private Methods
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- (CGFloat)heightLiked
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{
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CGFloat height = 0.0f;
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if (self.likedFriends.count > 0) {
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YYTextLayout *layout = [YYTextLayout layoutWithContainerSize:CGSizeMake(SCREEN_WIDTH - 96, MAXFLOAT) text:self.attrLikedFriendsName];
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height = layout.textBoundingSize.height + 10;
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}
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return height;
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}
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- (CGFloat)heightComments
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{
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CGFloat height = 0.0f;
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for (TLMomentComment *comment in self.comments) {
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height += comment.commentFrame.height;
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}
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return height;
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}
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#pragma mark - # Getter
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- (TLMomentExtensionFrame *)extensionFrame
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{
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if (_extensionFrame == nil) {
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_extensionFrame = [[TLMomentExtensionFrame alloc] init];
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_extensionFrame.height = 0.0f;
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if (self.likedFriends.count > 0 || self.comments.count > 0) {
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_extensionFrame.height += EDGE_MOMENT_EXTENSION;
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}
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_extensionFrame.height += _extensionFrame.heightLiked = [self heightLiked];
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_extensionFrame.height += _extensionFrame.heightComments = [self heightComments];
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}
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return _extensionFrame;
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}
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@end
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@implementation TLMomentExtensionFrame
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@end
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