|
#import "ProductLoadMorePicTextView.h"
#import "ProductLoadMorePicTextCollectionViewCell.h"
#import "MagicScrollPageRefreshHeader.h"
#import
static const CGFloat recommendViewHeight = 170.0;
static const CGFloat recommendViewSpace = 10.0;
static const CGFloat recommendItemWidth = 105.0;
static const CGFloat recommendItemSpace = 5.0;
static const CGFloat recommendTitleHeight = 40.0;
@interface ProductLoadMorePicTextView ()
@property (nonatomic, strong) UIScrollView *scrollView;
@property (nonatomic, strong) UIWebView *webView;
@property (nonatomic, strong) UICollectionView *collectionView;
@property (nonatomic, strong) UILabel *recommendLabel;
@property (nonatomic, strong) NSMutableArray *recommendDataArray;
@property (nonatomic, strong) NSMutableArray *picTextDataArray;
@end
@implementation ProductLoadMorePicTextView
- (instancetype)initWithFrame:(CGRect)frame productDetailModel:(ProductDetailModel *)productDetailModel picTextModel:(ProductLoadMorePicTextModel *)picTextModel
{
self = [super initWithFrame:frame];
if (self) {
self.recommendDataArray = [NSMutableArray arrayWithArray:productDetailModel.recommend];
self.picTextDataArray = [NSMutableArray arrayWithArray:picTextModel.itemPic.packageImages];
[self createSubViewsWithPicTextModel:picTextModel];
}
return self;
}
- (void)createSubViewsWithPicTextModel:(ProductLoadMorePicTextModel *)picTextModel
{
[self addSubview:self.scrollView];
[[MagicWebViewWebPManager shareManager] registerMagicURLProtocolWebView:self.webView];
[self.scrollView addSubview:self.webView];
[self.scrollView addSubview:self.recommendLabel];
[self.scrollView addSubview:self.collectionView];
[self.webView.scrollView addObserver:self forKeyPath:@"contentSize" options:NSKeyValueObservingOptionNew context:nil];
MC_SELF_WEAK(self)
MagicScrollPageRefreshHeader *header = [MagicScrollPageRefreshHeader headerWithRefreshingBlock:^{
[weakself.scrollView.mj_header endRefreshing];
[weakself executeProductLoadMorePicTextViewGoTop];
}];
self.scrollView.mj_header = header;
}
#pragma mark -Lazy
- (UIScrollView *)scrollView
{
if (!_scrollView) {
_scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
_scrollView.backgroundColor = [UIColor colorWithRed:0.95 green:0.95 blue:0.95 alpha:1.00];
}
return _scrollView;
}
- (UIWebView *)webView
{
if (!_webView) {
_webView = [[UIWebView alloc] initWithFrame:CGRectMake(0, 0, self.frame.size.width, self.frame.size.height)];
_webView.delegate = self;
_webView.scrollView.bounces = NO;
_webView.scrollView.showsHorizontalScrollIndicator = NO;
_webView.scrollView.scrollEnabled = NO;
_webView.scalesPageToFit = YES;
}
return _webView;
}
- (UILabel *)recommendLabel{
if (!_recommendLabel) {
_recommendLabel = [[UILabel alloc] init];
_recommendLabel.text = @" 更多推荐";
_recommendLabel.textColor = [UIColor colorWithRed:0.30 green:0.30 blue:0.30 alpha:1.00];
_recommendLabel.font = [UIFont systemFontOfSize:12];
_recommendLabel.backgroundColor = [UIColor whiteColor];
}
return _recommendLabel;
}
- (UICollectionView *)collectionView
{
if (!_collectionView) {
UICollectionViewFlowLayout *flowLayout = [UICollectionViewFlowLayout new];
flowLayout.sectionInset = UIEdgeInsetsMake(0, 0, 0, recommendItemSpace);
flowLayout.scrollDirection = UICollectionViewScrollDirectionHorizontal;
flowLayout.itemSize = CGSizeMake(recommendItemWidth, recommendViewHeight);
_collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:flowLayout];
_collectionView.backgroundColor = [UIColor whiteColor];
_collectionView.delegate = self;
_collectionView.dataSource = self;
[_collectionView registerClass:[ProductLoadMorePicTextCollectionViewCell class] forCellWithReuseIdentifier:@"cell"];
}
return _collectionView;
}
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary*)change context:(void *)context
{
if ([keyPath isEqualToString:@"contentSize"]) {
CGSize resize = [self.webView sizeThatFits:CGSizeZero];
self.webView.frame = CGRectMake(0, 0, CGRectGetWidth(self.frame), resize.height);
self.recommendLabel.frame = CGRectMake(0, CGRectGetMaxY(self.webView.frame) + recommendViewSpace, CGRectGetWidth(self.frame), recommendTitleHeight);
self.collectionView.frame = CGRectMake(0, CGRectGetMaxY(self.recommendLabel.frame), CGRectGetWidth(self.frame), recommendViewHeight);
self.scrollView.contentSize = CGSizeMake(CGRectGetWidth(self.frame), CGRectGetMaxY(self.collectionView.frame) + recommendViewSpace);
}
}
-(void)dealloc
{
[[MagicWebViewWebPManager shareManager] unregisterMagicURLProtocolWebView:self.webView];
[self.webView.scrollView removeObserver:self forKeyPath:@"contentSize"];
self.scrollView = nil;
self.webView = nil;
self.collectionView = nil;
self.recommendDataArray = nil;
self.picTextDataArray = nil;
}
#pragma mark - UIWebViewDelegate
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType{
return [self handleWebviewEventWithRequest:request];
}
- (void)webViewDidStartLoad:(UIWebView *)webView
{
}
- (void)webViewDidFinishLoad:(UIWebView *)webView
{
}
- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error
{
NSLog(@"商品详情web错误 %@", error);
}
- (BOOL)handleWebviewEventWithRequest:(NSURLRequest *)request
{
NSString *url = request.URL.absoluteString;
NSRange range = [url rangeOfString:@"selectIndex="];
if (range.location != NSNotFound) {
NSInteger begin = range.location + range.length;
NSString *index = [url substringFromIndex:begin];
[self executeProductLoadMorePicTextViewZoomImageWithIndexString:index];
return NO;
}
return YES;
}
#pragma mark - CustomHTML
- (void)loadWebViewCustomHTMLWithImageUrls:(NSArray *)imageUrls
{
NSMutableString *html = [NSMutableString string];
[html appendString:@""];
[html appendString:@""];
[html appendString:@""];
[html appendString:@""];
[html appendString:[self settingWebViewBodyWithImageUrlArray:imageUrls]];
[html appendString:@""];
[html appendString:@""];
[self.webView loadHTMLString:html baseURL:nil];
}
- (NSString *)settingWebViewBodyWithImageUrlArray:(NSArray *)imageUrlArray
{
NSMutableString *body = [NSMutableString string];
for (NSInteger i = 0; i < imageUrlArray.count; i++) {
NSString *imgUrl = [NSString stringWithFormat:@"%@", [imageUrlArray objectAtIndex:i]];
imgUrl = [self handlerImgUrlString:imgUrl];
NSMutableString *html = [NSMutableString string];
[html appendString:@"
"];
NSString *onload = [NSString stringWithFormat:@"this.onclick = function() {window.location.href = 'selectIndex=' + %ld;}", i];
[html appendFormat:@"", onload, imgUrl];
[html appendString:@""];
[body appendString:html];
}
return body;
}
#pragma mark -UICollectionViewDataSource
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section{
return self.recommendDataArray.count;
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath{
ProductLoadMorePicTextCollectionViewCell *cell = (ProductLoadMorePicTextCollectionViewCell *)[collectionView dequeueReusableCellWithReuseIdentifier:@"cell" forIndexPath:indexPath];
cell.productRecommendModel = [self.recommendDataArray objectAtIndex:indexPath.row];
return cell;
}
#pragma mark -UICollectionViewDelegate
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath{
ProductRecommend *productRecommendModel = [self.recommendDataArray objectAtIndex:indexPath.row];
[self executeProductLoadMorePicTextViewPushProductWithSkuId:productRecommendModel.ID];
}
#pragma mark -ProductLoadMoreViewDelegate
- (void)executeProductLoadMorePicTextViewZoomImageWithIndexString:(NSString *)indexString
{
if ([self.delegate respondsToSelector:@selector(productLoadMorePicTextViewZoomImageWithIndex:)]) {
[self.delegate productLoadMorePicTextViewZoomImageWithIndex:[indexString integerValue]];
}
}
- (void)executeProductLoadMorePicTextViewPushProductWithSkuId:(NSInteger)skuId
{
if ([self.delegate respondsToSelector:@selector(productLoadMorePicTextViewPushProductWithSkuId:)]) {
[self.delegate productLoadMorePicTextViewPushProductWithSkuId:[NSString stringWithFormat:@"%ld", skuId]];
}
}
- (void)executeProductLoadMorePicTextViewGoTop
{
if ([self.delegate respondsToSelector:@selector(productLoadMorePicTextViewGoTop)]) {
[self.delegate productLoadMorePicTextViewGoTop];
}
}
#pragma mark - Reload
- (void)reload{
[self loadWebViewCustomHTMLWithImageUrls:self.picTextDataArray];
[self.collectionView reloadData];
}
#pragma mark - IMGURL
- (NSString *)handlerImgUrlString:(NSString *)imgUrlString
{
NSString *result = [NetworkManager httpsSchemeHandler:imgUrlString];
// webp
if ([result containsString:@"showjoy.com"] && ![result hasSuffix:@".webp"]) {
result = [result stringByAppendingString:@".webp"];
}
return result;
}
@end
|
