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//
// NSObject+DynamicCell.m
// Coding_iOS
//
// Created by hardac on 16/3/27.
// Copyright © 2016年 Coding. All rights reserved.
//
#define kTaskCommentCell_FontContent [UIFont systemFontOfSize:15]
#define kTaskCommentCell_LeftPading 30.0
#define kTaskCommentCell_LeftContentPading (kTaskCommentCell_LeftPading + 40)
#define kTaskCommentCell_ContentWidth (kScreen_Width - kTaskCommentCell_LeftContentPading - kTaskCommentCell_LeftPading)
#import "DynamicCommentCell.h"
#import "TaskCommentCell.h"
#import "UICustomCollectionView.h"
#import "TaskCommentCCell.h"
#import "MJPhotoBrowser.h"
#import "FileComment.h"
@interface DynamicCommentCell ()<UICollectionViewDataSource, UICollectionViewDelegate, UICollectionViewDelegateFlowLayout>
@property (strong, nonatomic) UIImageView *ownerIconView, *timeLineView, *contentBGView;
@property (strong, nonatomic) UILabel *timeLabel;
@property (strong, nonatomic) UICustomCollectionView *imageCollectionView;
@end
@implementation DynamicCommentCell
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
if (self) {
// Initialization code
self.selectionStyle = UITableViewCellSelectionStyleNone;
CGFloat curBottomY = 15;
if (!_contentBGView) {
_contentBGView = [UIImageView new];
_contentBGView.image = [[UIImage imageNamed:@"comment_bg"] resizableImageWithCapInsets:UIEdgeInsetsMake(35, 15, 5, 5)];
;
[self.contentView addSubview:_contentBGView];
}
if (!_timeLineView) {
_timeLineView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 2, 1)];
[_timeLineView setImage:[UIImage imageNamed:@"timeline_line_read"]];
[self.contentView addSubview:_timeLineView];
}
if (!_ownerIconView) {
CGFloat borderWidth = 2;
UIView *bgView = [[UIView alloc] initWithFrame:CGRectMake(kPaddingLeftWidth - borderWidth, curBottomY, 28+ 2*borderWidth, 28 + 2*borderWidth)];
bgView.backgroundColor = kColorTableBG;
_ownerIconView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 28, 28)];
_ownerIconView.layer.masksToBounds = YES;
_ownerIconView.layer.cornerRadius = _ownerIconView.frame.size.width/2;
[bgView addSubview:_ownerIconView];
[_ownerIconView mas_makeConstraints:^(MASConstraintMaker *make) {
make.width.height.mas_equalTo(28.0);
make.center.equalTo(bgView);
}];
[self.contentView addSubview:bgView];
}
if (!_contentLabel) {
_contentLabel = [[UITTTAttributedLabel alloc] initWithFrame:CGRectMake(kTaskCommentCell_LeftContentPading, curBottomY, kTaskCommentCell_ContentWidth, 30)];
_contentLabel.textColor = kColor222;
_contentLabel.font = kTaskCommentCell_FontContent;
_contentLabel.linkAttributes = kLinkAttributes;
_contentLabel.activeLinkAttributes = kLinkAttributesActive;
[_contentLabel addLongPressForCopy];
[self.contentView addSubview:_contentLabel];
}
if (!_timeLabel) {
_timeLabel = [[UILabel alloc] initWithFrame:CGRectMake(kTaskCommentCell_LeftContentPading, 0, kTaskCommentCell_ContentWidth, 20)];
_timeLabel.textColor = kColor999;
_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(kTaskCommentCell_LeftContentPading, 0, kTaskCommentCell_ContentWidth, 43) collectionViewLayout:layout];
self.imageCollectionView.scrollEnabled = NO;
[self.imageCollectionView setBackgroundView:nil];
[self.imageCollectionView setBackgroundColor:[UIColor clearColor]];
[self.imageCollectionView registerClass:[TaskCommentCCell class] forCellWithReuseIdentifier:kCCellIdentifier_TaskCommentCCell];
self.imageCollectionView.dataSource = self;
self.imageCollectionView.delegate = self;
[self.contentView addSubview:self.imageCollectionView];
}
}
[_contentBGView mas_makeConstraints:^(MASConstraintMaker *make) {
make.edges.equalTo(self.contentView).insets(UIEdgeInsetsMake(5, 60- 7, 5, 20));
}];
}
return self;
}
- (void)setCurComment:(ProjectLineNote *)curComment{
_curComment = curComment;
if (!_curComment) {
return;
}
CGFloat curBottomY = 15;
[_ownerIconView sd_setImageWithURL:[_curComment.author.avatar urlImageWithCodePathResizeToView:_ownerIconView] placeholderImage:kPlaceholderMonkeyRoundWidth(33.0)];
NSString *contentStr = _curComment.content;
[_contentLabel setLongString:contentStr withFitWidth:kTaskCommentCell_ContentWidth];
for (HtmlMediaItem *item in _curComment.htmlMedia.mediaItems) {
if (item.displayStr.length > 0 && item.href.length > 0) {
[_contentLabel addLinkToTransitInformation:[NSDictionary dictionaryWithObject:item forKey:@"value"] withRange:item.range];
}
}
curBottomY += [contentStr getHeightWithFont:kTaskCommentCell_FontContent constrainedToSize:CGSizeMake(kTaskCommentCell_ContentWidth, CGFLOAT_MAX)] + 5;
NSInteger imagesCount = _curComment.htmlMedia.imageItems.count;
if (imagesCount > 0) {
self.imageCollectionView.hidden = NO;
[self.imageCollectionView setFrame:CGRectMake(kTaskCommentCell_LeftContentPading, curBottomY, kTaskCommentCell_ContentWidth, [DynamicCommentCell imageCollectionViewHeightWithCount:imagesCount])];
[self.imageCollectionView reloadData];
} else {
self.imageCollectionView.hidden = YES;
}
curBottomY += [DynamicCommentCell imageCollectionViewHeightWithCount:imagesCount];
[_timeLabel setY:curBottomY];
_timeLabel.text = [NSString stringWithFormat:@"%@ 发布于 %@", _curComment.author.name,[_curComment.created_at stringDisplay_HHmm]];
}
- (void)configTop:(BOOL)isTop andBottom:(BOOL)isBottom {
if (isTop && isBottom) {
_timeLineView.hidden = YES;
} else {
_timeLineView.hidden = NO;
[_timeLineView mas_remakeConstraints:^(MASConstraintMaker *make) {
make.width.mas_equalTo(2.0);
make.centerX.equalTo(_ownerIconView);
make.top.equalTo(isTop? _ownerIconView.mas_centerY: self.contentView);
make.bottom.equalTo(isBottom? _ownerIconView.mas_centerY: self.contentView);
}];
}
}
+ (CGFloat)cellHeightWithObj:(id)obj {
CGFloat cellHeight = 0;
if ([obj isKindOfClass:[ProjectLineNote class]]) {
ProjectLineNote *curComment = (ProjectLineNote *)obj;
NSString *contentStr = curComment.content;
cellHeight += 10 +[contentStr getHeightWithFont:kTaskCommentCell_FontContent constrainedToSize:CGSizeMake(kTaskCommentCell_ContentWidth, CGFLOAT_MAX)] + 5 +20 +10;
cellHeight += [self imageCollectionViewHeightWithCount:curComment.htmlMedia.imageItems.count];
cellHeight += 10;
}
return cellHeight;
}
+ (CGFloat)imageCollectionViewHeightWithCount:(NSInteger)countNum {
if (countNum <= 0) {
return 0;
}
NSInteger numInOneLine = floorf((kTaskCommentCell_ContentWidth +5)/(33 + 5));
NSInteger numOfline = ceilf(countNum/(float)numInOneLine);
return (43 *numOfline);
}
#pragma mark Collection M
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
return _curComment.htmlMedia.imageItems.count;
}
// The cell that is returned must be retrieved from a call to -dequeueReusableCellWithReuseIdentifier:forIndexPath:
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
TaskCommentCCell *ccell = [collectionView dequeueReusableCellWithReuseIdentifier:kCCellIdentifier_TaskCommentCCell forIndexPath:indexPath];
ccell.curMediaItem = [_curComment.htmlMedia.imageItems objectAtIndex:indexPath.row];
return ccell;
}
- (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath{
return [TaskCommentCCell 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)_curComment.htmlMedia.imageItems.count;
NSMutableArray *photos = [NSMutableArray arrayWithCapacity:count];
for (int i = 0; i<count; i++) {
HtmlMediaItem *imageItem = [_curComment.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];
}
@end
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