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MRPRCommentCell.m
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165 lines (147 loc) · 7.75 KB
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//
// MRPRCommentCell.m
// Coding_iOS
//
// Created by Ease on 15/6/1.
// Copyright (c) 2015年 Coding. All rights reserved.
//
#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;
@end
@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;
}
// The cell that is returned must be retrieved from a call to -dequeueReusableCellWithReuseIdentifier:forIndexPath:
- (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];
}
@end