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