// // XHAlbumRichTextView.m // MessageDisplayExample // // Created by HUAJIE-1 on 14-5-19. // Copyright (c) 2014年 曾宪华 开发团队(http://iyilunba.com ) 本人QQ:543413507 本人QQ群（142557668）. All rights reserved. // #import "XHAlbumRichTextView.h" #import "XHMessageAvatarFactory.h" //#import #import "XHAlbumPhotoCollectionViewCell.h" #import "XHAlbumCollectionViewFlowLayout.h" #import "XHImageViewer.h" #import "XHAlbumLikesCommentsView.h" #import "UIImageView+WebCache.h" #import "myHttp.h" #define kXHPhotoCollectionViewCellIdentifier @"XHPhotoCollectionViewCellIdentifier" @interface XHAlbumCollectionView : UICollectionView @end @implementation XHAlbumCollectionView @end @interface XHAlbumRichTextView () @property (nonatomic, strong) UIImageView *avatarImageView; @property (nonatomic, strong) UILabel *userNameLabel; @property (nonatomic, strong) XHAlbumCollectionView *sharePhotoCollectionView; @property (nonatomic, strong) UILabel *timestampLabel; @property (nonatomic, strong) UIButton *commentButton; //@property (nonatomic, strong) UILabel *likeNumLabel; @property (nonatomic, strong) UIButton *likeButton; @property (nonatomic, strong) XHAlbumLikesCommentsView *albumLikesCommentsView; @end @implementation XHAlbumRichTextView + (CGFloat)getRichTextHeightWithText:(NSString *)text { if (!text || text.length == 0) return 1; return [SETextView frameRectWithAttributtedString:[[NSAttributedString alloc] initWithString:text] constraintSize:CGSizeMake(CGRectGetWidth([[UIScreen mainScreen] bounds]) - kXHAvatarImageSize - (kXHAlbumAvatarSpacing * 3), CGFLOAT_MAX) lineSpacing:kXHAlbumContentLineSpacing font:kXHAlbumContentFont].size.height; } + (CGFloat)getSharePhotoCollectionViewHeightWithPhotos:(NSArray *)photos { // 上下间隔已经在frame上做了 NSInteger row = (photos.count / 3 + (photos.count % 3 ? 1 : 0)); return (row * (kXHAlbumPhotoSize) + ((row - 1) * kXHAlbumPhotoInsets)); } + (CGFloat)calculateRichTextHeightWithAlbum:(XHAlbum *)currentAlbum { CGFloat richTextHeight = kXHAlbumAvatarSpacing * 2; richTextHeight += kXHAlbumUserNameHeigth; richTextHeight += kXHAlbumContentLineSpacing; richTextHeight += [self getRichTextHeightWithText:currentAlbum.albumShareContent]; richTextHeight += kXHAlbumPhotoInsets; richTextHeight += [self getSharePhotoCollectionViewHeightWithPhotos:currentAlbum.albumSharePhotos]; richTextHeight += kXHAlbumContentLineSpacing; richTextHeight += kXHAlbumCommentButtonHeight; // richTextHeight += 4; // richTextHeight += 14; richTextHeight += currentAlbum.albumShareComments.count * 16; return richTextHeight; } #pragma mark - Actions - (void)commentButtonDidClicked:(UIButton *)sender { if (self.commentButtonDidSelectedCompletion) { self.commentButtonDidSelectedCompletion(sender); } } - (void)likeButtonDidClicked:(UIButton *)sender { if (self.likeButtonDidSelectedCompletion) { self.likeButtonDidSelectedCompletion(sender); } } #pragma mark - Propertys - (void)setDisplayAlbum:(XHAlbum *)displayAlbum { if (!displayAlbum) return; _displayAlbum = displayAlbum; self.userNameLabel.text = displayAlbum.userName; [self.avatarImageView sd_setImageWithURL:[NSURL URLWithString:displayAlbum.profileAvatarUrlString] placeholderImage:nil options:SDWebImageRetryFailed completed:^(UIImage *image, NSError *error, SDImageCacheType cacheType, NSURL *imageURL) { self.avatarImageView.image = [myHelper createRoundedRectImage:image addImage:[myHelper getImageWithName:@"默认头像外框"] size:CGSizeMake(60, 60)]; }]; self.richTextView.attributedText = [[NSAttributedString alloc] initWithString:displayAlbum.albumShareContent]; self.timestampLabel.text = [displayAlbum getTimeStr]; if ([displayAlbum.isAlbumShareLikeFormMe integerValue] == 1) { [self.likeButton setTitleColor:[UIColor lightGrayColor] forState:UIControlStateNormal]; }else if ([displayAlbum.isAlbumShareLikeFormMe integerValue] == 2){ [self.likeButton setTitleColor:[UIColor lightGrayColor] forState:UIControlStateNormal]; } [self.likeButton setTitle:[NSString stringWithFormat:@" %@",displayAlbum.albumShareLikeCount] forState:UIControlStateNormal]; if ([displayAlbum.albumShareCommentCount integerValue] > 0) { [self.commentButton setTitleColor:[UIColor lightGrayColor] forState:UIControlStateNormal]; [self.commentButton setTitle:[NSString stringWithFormat:@" %@",displayAlbum.albumShareCommentCount] forState:UIControlStateNormal]; }else{ [self.commentButton setTitle:@"" forState:UIControlStateNormal]; } [self.sharePhotoCollectionView reloadData]; self.albumLikesCommentsView.likes = displayAlbum.albumShareLikes; self.albumLikesCommentsView.comments = displayAlbum.albumShareComments; [self.albumLikesCommentsView reloadData]; [self setNeedsLayout]; } - (UIImageView *)avatarImageView { if (!_avatarImageView) { _avatarImageView = [[UIImageView alloc] initWithFrame:CGRectMake(kXHAlbumAvatarSpacing, kXHAlbumAvatarSpacing, kXHAvatarImageSize, kXHAvatarImageSize)]; } return _avatarImageView; } - (UILabel *)userNameLabel { if (!_userNameLabel) { CGFloat userNameLabelX = CGRectGetMaxX(self.avatarImageView.frame) + kXHAlbumAvatarSpacing; _userNameLabel = [[UILabel alloc] initWithFrame:CGRectMake(userNameLabelX, CGRectGetMinY(self.avatarImageView.frame), CGRectGetWidth([[UIScreen mainScreen] bounds]) - userNameLabelX - kXHAlbumAvatarSpacing, kXHAlbumUserNameHeigth)]; _userNameLabel.backgroundColor = [UIColor clearColor]; _userNameLabel.textColor = [UIColor blackColor]; } return _userNameLabel; } - (SETextView *)richTextView { if (!_richTextView) { _richTextView = [[SETextView alloc] initWithFrame:self.bounds]; _richTextView.backgroundColor = [UIColor clearColor]; _richTextView.font = self.font; _richTextView.textColor = self.textColor; _richTextView.textAlignment = self.textAlignment; _richTextView.lineSpacing = self.lineSpacing; } return _richTextView; } - (XHAlbumCollectionView *)sharePhotoCollectionView { if (!_sharePhotoCollectionView) { _sharePhotoCollectionView = [[XHAlbumCollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:[[XHAlbumCollectionViewFlowLayout alloc] init]]; _sharePhotoCollectionView.backgroundColor = [UIColor clearColor]; [_sharePhotoCollectionView registerClass:[XHAlbumPhotoCollectionViewCell class] forCellWithReuseIdentifier:kXHPhotoCollectionViewCellIdentifier]; [_sharePhotoCollectionView setScrollsToTop:NO]; _sharePhotoCollectionView.delegate = self; _sharePhotoCollectionView.dataSource = self; } return _sharePhotoCollectionView; } - (UILabel *)timestampLabel { if (!_timestampLabel) { _timestampLabel = [[UILabel alloc] initWithFrame:CGRectZero]; _timestampLabel.backgroundColor = [UIColor clearColor]; _timestampLabel.font = [UIFont systemFontOfSize:11]; _timestampLabel.textColor = [UIColor grayColor]; } return _timestampLabel; } - (UIButton *)commentButton { if (!_commentButton) { _commentButton = [[UIButton alloc] initWithFrame:CGRectZero]; _commentButton.titleLabel.font = self.font; [_commentButton setImage:[myHelper getImageWithName:@"评论暗"] forState:UIControlStateNormal]; [_commentButton setImage:[myHelper getImageWithName:@"评论暗"] forState:UIControlStateHighlighted]; [_commentButton addTarget:self action:@selector(commentButtonDidClicked:) forControlEvents:UIControlEventTouchUpInside]; } return _commentButton; } //- (UILabel *)likeNumLabel { // if (!_likeNumLabel) { // _likeNumLabel = [[UILabel alloc] initWithFrame:CGRectZero]; // _likeNumLabel.font = self.font; // _likeNumLabel.textAlignment = NSTextAlignmentCenter; // } // return _likeNumLabel; //} - (UIButton *)likeButton { if (!_likeButton) { _likeButton = [[UIButton alloc] initWithFrame:CGRectZero]; _likeButton.titleLabel.font = self.font; [_likeButton setImage:[myHelper getImageWithName:@"未点赞"] forState:UIControlStateNormal]; [_likeButton setImage:[myHelper getImageWithName:@"未点赞"] forState:UIControlStateHighlighted]; [_likeButton addTarget:self action:@selector(likeButtonDidClicked:) forControlEvents:UIControlEventTouchUpInside]; } return _likeButton; } - (XHAlbumLikesCommentsView *)albumLikesCommentsView { if (!_albumLikesCommentsView) { _albumLikesCommentsView = [[XHAlbumLikesCommentsView alloc] initWithFrame:CGRectZero]; } return _albumLikesCommentsView; } #pragma mark - Life Cycle - (void)setup { self.font = kXHAlbumContentFont; self.textColor = [UIColor darkGrayColor]; self.textAlignment = NSTextAlignmentLeft; self.lineSpacing = kXHAlbumContentLineSpacing; [self addSubview:self.avatarImageView]; [self addSubview:self.userNameLabel]; [self addSubview:self.timestampLabel]; [self addSubview:self.richTextView]; [self addSubview:self.sharePhotoCollectionView]; [self addSubview:self.commentButton]; // [self addSubview:self.likeNumLabel]; [self addSubview:self.likeButton]; [self addSubview:self.albumLikesCommentsView]; } - (id)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if (self) { // Initialization code [self setup]; } return self; } - (void)dealloc { self.font = nil; self.textColor = nil; self.richTextView = nil; _displayAlbum = nil; self.avatarImageView = nil; self.userNameLabel = nil; self.sharePhotoCollectionView.delegate = nil; self.sharePhotoCollectionView.dataSource = nil; self.sharePhotoCollectionView = nil; } - (void)layoutSubviews { [super layoutSubviews]; CGFloat richTextViewX = CGRectGetMinX(self.userNameLabel.frame); CGRect richTextViewFrame = CGRectMake(richTextViewX, CGRectGetMaxY(self.userNameLabel.frame) + kXHAlbumContentLineSpacing, CGRectGetWidth([[UIScreen mainScreen] bounds]) - richTextViewX - kXHAlbumAvatarSpacing, [XHAlbumRichTextView getRichTextHeightWithText:self.displayAlbum.albumShareContent]); self.richTextView.frame = richTextViewFrame; NSInteger count = self.displayAlbum.albumSharePhotos.count; if (count > 3) { count = 3; } CGRect sharePhotoCollectionViewFrame = CGRectMake(richTextViewX, CGRectGetMaxY(richTextViewFrame) + kXHAlbumPhotoInsets, kXHAlbumPhotoInsets * (count + 1) + kXHAlbumPhotoSize * count, [XHAlbumRichTextView getSharePhotoCollectionViewHeightWithPhotos:self.displayAlbum.albumSharePhotos]); self.sharePhotoCollectionView.frame = sharePhotoCollectionViewFrame; CGRect timestampLabelFrame = self.timestampLabel.frame; timestampLabelFrame.origin = CGPointMake(richTextViewX, CGRectGetMaxY(sharePhotoCollectionViewFrame) + kXHAlbumContentLineSpacing * 2.5); timestampLabelFrame.size = CGSizeMake(CGRectGetWidth(self.bounds) - kXHAlbumAvatarSpacing * 3 - kXHAvatarImageSize - kXHAlbumCommentButtonWidth, kXHAlbumCommentButtonHeight); self.timestampLabel.frame = timestampLabelFrame; if (!self.displayAlbum.isComment) { self.commentButton.hidden = NO; self.likeButton.hidden = NO; // self.likeNumLabel.hidden = NO; // self.likeNumLabel.hidden = NO; CGRect commentButtonFrame = self.commentButton.frame; commentButtonFrame.origin = CGPointMake(CGRectGetMaxX(richTextViewFrame) - kXHAlbumCommentButtonWidth *1.5, CGRectGetMinY(timestampLabelFrame) + kXHAlbumContentLineSpacing); commentButtonFrame.size = CGSizeMake(kXHAlbumCommentButtonWidth, kXHAlbumCommentButtonHeight); self.commentButton.frame = commentButtonFrame; if ([self.displayAlbum.albumShareCommentCount integerValue] > 0) { [_commentButton setImage:[myHelper getImageWithName:@"有评论"] forState:UIControlStateNormal]; [_commentButton setImage:[myHelper getImageWithName:@"有评论"] forState:UIControlStateHighlighted]; }else{ [_commentButton setImage:[myHelper getImageWithName:@"评论暗"] forState:UIControlStateNormal]; [_commentButton setImage:[myHelper getImageWithName:@"评论暗"] forState:UIControlStateHighlighted]; } [self.commentButton sizeToFit]; CGRect likeButtonFrame = self.likeButton.frame; likeButtonFrame.origin = CGPointMake(CGRectGetMaxX(richTextViewFrame) - kXHAlbumCommentButtonWidth * 3.5, CGRectGetMinY(timestampLabelFrame) + kXHAlbumContentLineSpacing); likeButtonFrame.size = CGSizeMake(kXHAlbumCommentButtonWidth, kXHAlbumCommentButtonHeight); self.likeButton.frame = likeButtonFrame; if ([self.displayAlbum.isAlbumShareLikeFormMe integerValue] == 1) { [_likeButton setImage:[myHelper getImageWithName:@"已点赞"] forState:UIControlStateNormal]; [_likeButton setImage:[myHelper getImageWithName:@"已点赞"] forState:UIControlStateHighlighted]; }else if([self.displayAlbum.isAlbumShareLikeFormMe integerValue] == 2){ [_likeButton setImage:[myHelper getImageWithName:@"未点赞"] forState:UIControlStateNormal]; [_likeButton setImage:[myHelper getImageWithName:@"未点赞"] forState:UIControlStateHighlighted]; } [self.likeButton sizeToFit]; // CGRect likeLabelFrame = self.likeNumLabel.frame; // likeLabelFrame.origin = CGPointMake(CGRectGetMaxX(richTextViewFrame) - kXHAlbumCommentButtonWidth * 3, // CGRectGetMinY(timestampLabelFrame)); // likeLabelFrame.size = CGSizeMake(kXHAlbumCommentButtonWidth, kXHAlbumCommentButtonHeight); // self.likeNumLabel.frame = likeLabelFrame; // 这里出现延迟布局的情况，所以就不能正常排版 CGRect likesCommentsViewFrame = self.albumLikesCommentsView.frame; likesCommentsViewFrame.origin = CGPointMake(CGRectGetMinX(richTextViewFrame), CGRectGetMaxY(commentButtonFrame)); likesCommentsViewFrame.size.width = CGRectGetWidth(richTextViewFrame); self.albumLikesCommentsView.frame = likesCommentsViewFrame; CGRect frame = self.frame; frame.size.height = CGRectGetMaxY(likesCommentsViewFrame) + kXHAlbumAvatarSpacing; self.frame = frame; }else{ self.commentButton.hidden = YES; self.likeButton.hidden = YES; // self.likeNumLabel.hidden = YES; // self.likeNumLabel.hidden = YES; CGRect frame = self.frame; frame.size.height = CGRectGetMaxY(sharePhotoCollectionViewFrame) + kXHAlbumAvatarSpacing; self.frame = frame; } } #pragma mark - UICollectionView DataSource - (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section { return self.displayAlbum.albumSharePhotos.count; } - (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath { XHAlbumPhotoCollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:kXHPhotoCollectionViewCellIdentifier forIndexPath:indexPath]; cell.imageUrl = self.displayAlbum.albumSharePhotos[indexPath.item]; cell.indexPath = indexPath; return cell; } #pragma mark - UICollectionView Delegate - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath { [self showImageViewerAtIndexPath:indexPath]; } - (void)showImageViewerAtIndexPath:(NSIndexPath *)indexPath { XHAlbumPhotoCollectionViewCell *cell = (XHAlbumPhotoCollectionViewCell *)[self.sharePhotoCollectionView cellForItemAtIndexPath:indexPath]; NSMutableArray *imageViews = [NSMutableArray array]; NSArray *visibleCell = [self.sharePhotoCollectionView visibleCells]; NSSortDescriptor *sort = [NSSortDescriptor sortDescriptorWithKey:@"indexPath" ascending:YES]; visibleCell = [visibleCell sortedArrayUsingDescriptors:[NSArray arrayWithObject:sort]]; [visibleCell enumerateObjectsUsingBlock:^(XHAlbumPhotoCollectionViewCell *cell, NSUInteger idx, BOOL *stop) { NSString *originUrl = [cell.imageUrl stringByReplacingOccurrencesOfString:@"normal" withString:@"origin"]; [cell.photoImageView sd_setImageWithURL:[NSURL URLWithString:originUrl] placeholderImage:cell.photoImageView.image options:SDWebImageRetryFailed]; [imageViews addObject:cell.photoImageView]; }]; XHImageViewer *imageViewer = [[XHImageViewer alloc] init]; imageViewer.delegate = self; [imageViewer showWithImageViews:imageViews selectedView:cell.photoImageView]; } //- (void)imageViewer:(XHImageViewer *)imageViewer didDismissWithSelectedView:(UIImageView *)selectedView{ // [self.sharePhotoCollectionView reloadData]; //} @end