#define kMRPRCommentCell_FontContent [UIFont systemFontOfSize:15]

#import "MRPRCommentCell.h"

#import "UICustomCollectionView.h"

#import "MRPRCommentCCell.h"

#import "MJPhotoBrowser.h"

@interface MRPRCommentCell ()<UICollectionViewDataSource, UICollectionViewDelegate, UICollectionViewDelegateFlowLayout>

@property (strong, nonatomic) UIImageView *ownerIconView;

@property (strong, nonatomic) UILabel *timeLabel;

@property (strong, nonatomic) UICustomCollectionView *imageCollectionView;

@implementation MRPRCommentCell

- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier

{

self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];

if (self) {

// Initialization code

self.backgroundColor = kColorTableBG;

CGFloat curBottomY = 10;

if (!_ownerIconView) {

_ownerIconView = [[UIImageView alloc] initWithFrame:CGRectMake(kPaddingLeftWidth, curBottomY, 33, 33)];

[_ownerIconView doCircleFrame];

[self.contentView addSubview:_ownerIconView];

}

CGFloat curWidth = kScreen_Width - 40 - 2*kPaddingLeftWidth;

if (!_contentLabel) {

_contentLabel = [[UITTTAttributedLabel alloc] initWithFrame:CGRectMake(kPaddingLeftWidth + 40, curBottomY, curWidth, 30)];

_contentLabel.textColor = [UIColor colorWithHexString:@"0x222222"];

_contentLabel.font = kMRPRCommentCell_FontContent;

_contentLabel.linkAttributes = kLinkAttributes;

_contentLabel.activeLinkAttributes = kLinkAttributesActive;

[self.contentView addSubview:_contentLabel];

}

CGFloat commentBtnWidth = 40;

if (!_timeLabel) {

_timeLabel = [[UILabel alloc] initWithFrame:CGRectMake(kPaddingLeftWidth +40, 0, curWidth- commentBtnWidth, 20)];

_timeLabel.textColor = [UIColor colorWithHexString:@"0x999999"];

_timeLabel.font = [UIFont systemFontOfSize:12];

[self.contentView addSubview:_timeLabel];

}

if ([reuseIdentifier rangeOfString:@"_Media"].location != NSNotFound) {

if (!self.imageCollectionView) {

UICollectionViewFlowLayout *layout = [[UICollectionViewFlowLayout alloc] init];

self.imageCollectionView = [[UICustomCollectionView alloc] initWithFrame:CGRectMake(kPaddingLeftWidth + 40, 0, curWidth, 43) collectionViewLayout:layout];

self.imageCollectionView.scrollEnabled = NO;

[self.imageCollectionView setBackgroundView:nil];

[self.imageCollectionView setBackgroundColor:[UIColor clearColor]];

[self.imageCollectionView registerClass:[MRPRCommentCCell class] forCellWithReuseIdentifier:kCCellIdentifier_MRPRCommentCCell];

self.imageCollectionView.dataSource = self;

self.imageCollectionView.delegate = self;

[self.contentView addSubview:self.imageCollectionView];

}

}

}

return self;

}

- (void)setCurItem:(ProjectLineNote *)curItem{

_curItem = curItem;

if (!_curItem) {

return;

}

CGFloat curBottomY = 10;

CGFloat curWidth = kScreen_Width - 40 - 2*kPaddingLeftWidth;

[_ownerIconView sd_setImageWithURL:[_curItem.author.avatar urlImageWithCodePathResizeToView:_ownerIconView] placeholderImage:kPlaceholderMonkeyRoundView(_ownerIconView)];

[_contentLabel setLongString:_curItem.content withFitWidth:curWidth];

for (HtmlMediaItem *item in _curItem.htmlMedia.mediaItems) {

if (item.displayStr.length > 0 && !(item.type == HtmlMediaItemType_Code ||item.type == HtmlMediaItemType_EmotionEmoji)) {

[_contentLabel addLinkToTransitInformation:[NSDictionary dictionaryWithObject:item forKey:@"value"] withRange:item.range];

}

}

curBottomY += [_curItem.content getHeightWithFont:kMRPRCommentCell_FontContent constrainedToSize:CGSizeMake(curWidth, CGFLOAT_MAX)] + 5;

NSInteger imagesCount = _curItem.htmlMedia.imageItems.count;

if (imagesCount > 0) {

self.imageCollectionView.hidden = NO;

[self.imageCollectionView setFrame:CGRectMake(kPaddingLeftWidth +40, curBottomY, curWidth, [MRPRCommentCell imageCollectionViewHeightWithCount:imagesCount])];

[self.imageCollectionView reloadData];

}else{

self.imageCollectionView.hidden = YES;

}

curBottomY += [MRPRCommentCell imageCollectionViewHeightWithCount:imagesCount];

[_timeLabel setY:curBottomY];

_timeLabel.text = [NSString stringWithFormat:@"%@ %@", _curItem.author.name, [_curItem.created_at stringDisplay_HHmm]];

}

+ (CGFloat)cellHeightWithObj:(id)obj{

CGFloat cellHeight = 0;

if ([obj isKindOfClass:[ProjectLineNote class]]) {

ProjectLineNote *curItem = (ProjectLineNote *)obj;

CGFloat curWidth = kScreen_Width - 40 - 2*kPaddingLeftWidth;

cellHeight += 10 +[curItem.content getHeightWithFont:kMRPRCommentCell_FontContent constrainedToSize:CGSizeMake(curWidth, CGFLOAT_MAX)] + 5 +20 +10;

cellHeight += [self imageCollectionViewHeightWithCount:curItem.htmlMedia.imageItems.count];

}

return cellHeight;

}

+ (CGFloat)imageCollectionViewHeightWithCount:(NSInteger)countNum{

if (countNum <= 0) {

return 0;

}

CGFloat curWidth = kScreen_Width - 40 - 2*kPaddingLeftWidth;

NSInteger numInOneLine = floorf((curWidth +5)/(33 + 5));

NSInteger numOfline = ceilf(countNum/(float)numInOneLine);

return (43 *numOfline);

}

#pragma mark Collection M

- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{

return _curItem.htmlMedia.imageItems.count;

}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{

MRPRCommentCCell *ccell = [collectionView dequeueReusableCellWithReuseIdentifier:kCCellIdentifier_MRPRCommentCCell forIndexPath:indexPath];

ccell.curMediaItem = [_curItem.htmlMedia.imageItems objectAtIndex:indexPath.row];

return ccell;

}

- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath{

return [MRPRCommentCCell ccellSize];

}

- (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section{

return UIEdgeInsetsZero;

}

- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section{

return 10;

}

- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section{

return 5;

}

- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{

// 显示大图

int count = (int)_curItem.htmlMedia.imageItems.count;

NSMutableArray *photos = [NSMutableArray arrayWithCapacity:count];

for (int i = 0; i<count; i++) {

HtmlMediaItem *imageItem = [_curItem.htmlMedia.imageItems objectAtIndex:i];

MJPhoto *photo = [[MJPhoto alloc] init];

photo.url = [NSURL URLWithString:imageItem.src]; // 图片路径

[photos addObject:photo];

}

// 2.显示相册

MJPhotoBrowser *browser = [[MJPhotoBrowser alloc] init];

browser.currentPhotoIndex = indexPath.row; // 弹出相册时显示的第一张图片是？

browser.photos = photos; // 设置所有的图片

[browser show];

}