// // HXPhotoView.m // HXPhotoPickerExample // // Created by Silence on 17/2/17. // Copyright © 2017年 Silence. All rights reserved. // #import "HXPhotoView.h" #import "UIView+HXExtension.h" #import #import #import "UIImage+HXExtension.h" #import "HXAlbumListViewController.h" #import "HXPhotoPreviewViewController.h" #import "HXCustomNavigationController.h" #import "HXCustomCameraViewController.h" #import "HXPhotoViewController.h" #import "HXPhotoBottomSelectView.h" #import "UIColor+HXExtension.h" @interface HXPhotoView () @property (strong, nonatomic) NSMutableArray *dataList; @property (strong, nonatomic) NSMutableArray *photos; @property (strong, nonatomic) NSMutableArray *videos; @property (strong, nonatomic) HXPhotoModel *addModel; @property (assign, nonatomic) BOOL isAddModel; @property (assign, nonatomic) BOOL original; @property (strong, nonatomic) UICollectionViewFlowLayout *flowLayout; @property (assign, nonatomic) NSInteger numOfLinesOld; @property (assign, nonatomic) BOOL downLoadComplete; @property (strong, nonatomic) UIImage *tempCameraImage; @property (strong, nonatomic) UIImagePickerController* imagePickerController; @property (strong, nonatomic) HXPhotoSubViewCell *addCell; @property (assign, nonatomic) BOOL tempShowAddCell; @property (assign, nonatomic) CGFloat lastWidth; @end @implementation HXPhotoView @synthesize addImageName = _addImageName; @synthesize addDarkImageName = _addDarkImageName; @synthesize manager = _manager; - (UICollectionViewFlowLayout *)flowLayout { if (!_flowLayout) { _flowLayout = [[UICollectionViewFlowLayout alloc] init]; _flowLayout.scrollDirection = self.scrollDirection; } return _flowLayout; } - (NSMutableArray *)dataList { if (!_dataList) { _dataList = [NSMutableArray array]; } return _dataList; } - (HXPhotoModel *)addModel { if (!_addModel) { _addModel = [[HXPhotoModel alloc] init]; _addModel.type = HXPhotoModelMediaTypeCamera; _addModel.thumbPhoto = [UIImage hx_imageNamed:self.addImageName]; _addModel.previewPhoto = [UIImage hx_imageNamed:self.addDarkImageName]; } return _addModel; } - (HXPhotoManager *)manager { if (!_manager) { _manager = [[HXPhotoManager alloc] init]; } return _manager; } + (instancetype)photoManager:(HXPhotoManager *)manager { return [[self alloc] initWithManager:manager]; } + (instancetype)photoManager:(HXPhotoManager *)manager scrollDirection:(UICollectionViewScrollDirection)scrollDirection { return [[self alloc] initWithManager:manager scrollDirection:scrollDirection]; } - (instancetype)initWithCoder:(NSCoder *)coder { if (self = [super initWithCoder:coder]) { [self setup]; } return self; } - (instancetype)initWithFrame:(CGRect)frame manager:(HXPhotoManager *)manager { return [self initWithFrame:frame manager:manager scrollDirection:UICollectionViewScrollDirectionVertical]; } - (instancetype)initWithFrame:(CGRect)frame manager:(HXPhotoManager *)manager scrollDirection:(UICollectionViewScrollDirection)scrollDirection { self = [super initWithFrame:frame]; if (self) { self.scrollDirection = scrollDirection; _manager = manager; [self setup]; } return self; } - (instancetype)initWithManager:(HXPhotoManager *)manager { return [self initWithManager:manager scrollDirection:UICollectionViewScrollDirectionVertical]; } - (instancetype)initWithManager:(HXPhotoManager *)manager scrollDirection:(UICollectionViewScrollDirection)scrollDirection { self = [super init]; if (self) { self.scrollDirection = scrollDirection; _manager = manager; [self setup]; } return self; } - (instancetype)initWithFrame:(CGRect)frame { self = [super initWithFrame:frame]; if (self) { [self setup]; } return self; } - (void)awakeFromNib { [super awakeFromNib]; [self setup]; } - (HXCollectionView *)collectionView { if (!_collectionView) { _collectionView = [[HXCollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:self.flowLayout]; if (self.scrollDirection != UICollectionViewScrollDirectionHorizontal) { _collectionView.scrollEnabled = NO; } _collectionView.dataSource = self; _collectionView.delegate = self; _collectionView.backgroundColor = self.backgroundColor; [_collectionView registerClass:[HXPhotoSubViewCell class] forCellWithReuseIdentifier:@"HXPhotoSubViewCellId"]; [_collectionView registerClass:[HXPhotoSubViewCell class] forCellWithReuseIdentifier:@"addCell"]; } return _collectionView; } - (NSInteger)lineCount { if (!_lineCount) { _lineCount = 3; } return _lineCount; } - (void)setScrollDirection:(UICollectionViewScrollDirection)scrollDirection { _scrollDirection = scrollDirection; if (scrollDirection == UICollectionViewScrollDirectionHorizontal) { self.collectionView.scrollEnabled = YES; }else { self.collectionView.scrollEnabled = NO; } self.flowLayout.scrollDirection = scrollDirection; } - (void)setBackgroundColor:(UIColor *)backgroundColor { self.collectionView.backgroundColor = backgroundColor; [super setBackgroundColor:backgroundColor]; } - (void)setup { self.maximumHeight = HX_ScreenHeight; self.lastWidth = 0; if (_manager) { _manager.configuration.specialModeNeedHideVideoSelectBtn = YES; } self.spacing = 3; self.lineCount = 3; self.numOfLinesOld = 0; self.tag = 9999; _showAddCell = YES; self.tempShowAddCell = YES; self.previewShowBottomPageControl = YES; self.adaptiveDarkness = YES; self.flowLayout.minimumLineSpacing = self.spacing; self.flowLayout.minimumInteritemSpacing = self.spacing; [self addSubview:self.collectionView]; if (_manager.afterSelectedArray.count > 0) { if ([self.delegate respondsToSelector:@selector(photoListViewControllerDidDone:allList:photos:videos:original:)]) { [self.delegate photoListViewControllerDidDone:self allList:self.manager.afterSelectedArray.copy photos:self.manager.afterSelectedPhotoArray.copy videos:self.manager.afterSelectedVideoArray.copy original:self.manager.afterOriginal]; } [self setupDataWithAllList:self.manager.afterSelectedArray.copy photos:self.manager.afterSelectedPhotoArray.copy videos:self.manager.afterSelectedVideoArray.copy original:self.manager.afterOriginal]; } [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(refreshView) name:@"HXPhotoViewNeedReloadNotification" object:nil]; } - (void)jumpPreviewViewControllerWithModel:(HXPhotoModel *)model { if (![self.manager.afterSelectedArray containsObject:model]) { NSSLog(@"model有误!!!"); return; } HXPhotoPreviewViewController *vc = [[HXPhotoPreviewViewController alloc] init]; vc.disableaPersentInteractiveTransition = self.disableaInteractiveTransition; vc.outside = YES; vc.manager = self.manager; vc.exteriorPreviewStyle = self.previewStyle; vc.delegate = self; vc.modelArray = [NSMutableArray arrayWithArray:self.manager.afterSelectedArray]; vc.currentModelIndex = [self.manager.afterSelectedArray indexOfObject:model]; vc.previewShowDeleteButton = self.previewShowDeleteButton; vc.showBottomPageControl = self.previewShowBottomPageControl; vc.photoView = self; vc.modalPresentationStyle = UIModalPresentationOverFullScreen; vc.modalPresentationCapturesStatusBarAppearance = YES; [[self hx_viewController] presentViewController:vc animated:YES completion:nil]; } - (void)jumpPreviewViewControllerWithIndex:(NSInteger)index { if (index >= 0 && index < self.manager.afterSelectedArray.count) { HXPhotoModel *model = self.manager.afterSelectedArray[index]; [self jumpPreviewViewControllerWithModel:model]; }else { NSSLog(@"越界啦!!!"); } } - (HXPhotoSubViewCell *)previewingContextViewWithPoint:(CGPoint)point { CGPoint cPoint = [self convertPoint:point toView:self.collectionView]; NSIndexPath *indexPath = [self.collectionView indexPathForItemAtPoint:cPoint]; if (indexPath) { HXPhotoSubViewCell *cell = (HXPhotoSubViewCell *)[self.collectionView cellForItemAtIndexPath:indexPath]; if (cell.model.type == HXPhotoModelMediaTypeCamera) { return nil; } return cell; } return nil; } - (HXPhotoSubViewCell *)collectionViewCellWithIndex:(NSInteger)index { if (index < 0 || index > self.dataList.count - 1 || !self.dataList.count) { return nil; } HXPhotoSubViewCell *cell = (HXPhotoSubViewCell *)[self.collectionView cellForItemAtIndexPath:[NSIndexPath indexPathForItem:index inSection:0]]; if (cell.model.type == HXPhotoModelMediaTypeCamera) { return nil; } return cell; } - (void)setEditEnabled:(BOOL)editEnabled { _editEnabled = editEnabled; self.collectionView.editEnabled = editEnabled; } - (void)setManager:(HXPhotoManager *)manager { _manager = manager; manager.configuration.specialModeNeedHideVideoSelectBtn = YES; if (self.manager.afterSelectedArray.count > 0) { if ([self.delegate respondsToSelector:@selector(photoListViewControllerDidDone:allList:photos:videos:original:)]) { [self.delegate photoListViewControllerDidDone:self allList:self.manager.afterSelectedArray.copy photos:self.manager.afterSelectedPhotoArray.copy videos:self.manager.afterSelectedVideoArray.copy original:self.manager.afterOriginal]; } [self setupDataWithAllList:self.manager.afterSelectedArray.copy photos:self.manager.afterSelectedPhotoArray.copy videos:self.manager.afterSelectedVideoArray.copy original:self.manager.afterOriginal]; } } - (void)setHideDeleteButton:(BOOL)hideDeleteButton { _hideDeleteButton = hideDeleteButton; [self.collectionView reloadData]; } - (void)setShowAddCell:(BOOL)showAddCell { _showAddCell = showAddCell; self.tempShowAddCell = showAddCell; if (self.manager.afterSelectedArray.count > 0) { [self setupDataWithAllList:self.manager.afterSelectedArray.copy photos:self.manager.afterSelectedPhotoArray.copy videos:self.manager.afterSelectedVideoArray.copy original:self.manager.afterOriginal]; } } - (NSString *)addImageName { if (!_addImageName) { _addImageName = @"hx_list_add_img"; } return _addImageName; } - (NSString *)addDarkImageName { if (!_addDarkImageName) { _addDarkImageName = @"hx_list_add_dark_img"; } return _addDarkImageName; } - (void)setAddImageName:(NSString *)addImageName { _addImageName = addImageName; self.addModel.thumbPhoto = [UIImage hx_imageNamed:addImageName]; if (self.tempShowAddCell) { [self.collectionView reloadData]; } } - (void)setAddDarkImageName:(NSString *)addDarkImageName { _addDarkImageName = addDarkImageName; self.addModel.previewPhoto = [UIImage hx_imageNamed:addDarkImageName]; if (self.tempShowAddCell) { [self.collectionView reloadData]; } } - (void)setDeleteImageName:(NSString *)deleteImageName { _deleteImageName = deleteImageName; [self.collectionView reloadData]; } /** 刷新视图 */ - (void)refreshView { if (!self.manager.configuration.singleSelected) { [self setupDataWithAllList:self.manager.afterSelectedArray.copy photos:self.manager.afterSelectedPhotoArray.copy videos:self.manager.afterSelectedVideoArray.copy original:self.manager.afterOriginal]; } } - (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section { return self.tempShowAddCell ? self.dataList.count + 1 : self.dataList.count; } - (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView { return 1; } - (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath { if (self.tempShowAddCell) { if (indexPath.item == self.dataList.count) { HXPhotoSubViewCell *addCell = [collectionView dequeueReusableCellWithReuseIdentifier:@"addCell" forIndexPath:indexPath]; addCell.index = indexPath.item; addCell.model = self.addModel; return addCell; } } HXPhotoSubViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"HXPhotoSubViewCellId" forIndexPath:indexPath]; cell.index = indexPath.item; cell.customProtocol = self.cellCustomProtocol; cell.delegate = self; cell.canEdit = self.collectionView.editEnabled; if (self.deleteImageName) { cell.deleteImageName = self.deleteImageName; } cell.model = self.dataList[indexPath.item]; cell.showDeleteNetworkPhotoAlert = self.showDeleteNetworkPhotoAlert; cell.deleteCellShowAlert = self.deleteCellShowAlert; cell.hideDeleteButton = self.hideDeleteButton; return cell; } - (BOOL)collectionView:(UICollectionView *)collectionView shouldSelectItemAtIndexPath:(NSIndexPath *)indexPath { if (self.tempShowAddCell && indexPath.item == self.dataList.count) { return YES; } BOOL canSelect = YES; if ([self.delegate respondsToSelector:@selector(photoView:collectionViewShouldSelectItemAtIndexPath:model:)]) { HXPhotoModel *model = self.dataList[indexPath.item]; canSelect = [self.delegate photoView:self collectionViewShouldSelectItemAtIndexPath:indexPath model:model]; } return canSelect; } - (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath { if (self.tempShowAddCell) { if (indexPath.item == self.dataList.count) { if ([self.delegate respondsToSelector:@selector(photoViewDidAddCellClick:)]) { [self.delegate photoViewDidAddCellClick:self]; } if (self.didAddCellBlock) { self.didAddCellBlock(self); } if (self.interceptAddCellClick) { return; } [self goPhotoViewController]; return; } } self.currentIndexPath = indexPath; HXPhotoModel *model = self.dataList[indexPath.item]; if (model.networkPhotoUrl) { if (model.downloadError) { HXPhotoSubViewCell *cell = (HXPhotoSubViewCell *)[self.collectionView cellForItemAtIndexPath:indexPath]; [cell againDownload]; return; } } if (model.type == HXPhotoModelMediaTypeCamera) { if ([self.delegate respondsToSelector:@selector(photoViewDidAddCellClick:)]) { [self.delegate photoViewDidAddCellClick:self]; } if (self.didAddCellBlock) { self.didAddCellBlock(self); } if (self.interceptAddCellClick) { return; } [self goPhotoViewController]; }else { HXPhotoPreviewViewController *vc = [[HXPhotoPreviewViewController alloc] init]; vc.disableaPersentInteractiveTransition = self.disableaInteractiveTransition; vc.outside = YES; vc.manager = self.manager; vc.exteriorPreviewStyle = self.previewStyle; vc.delegate = self; vc.modelArray = [NSMutableArray arrayWithArray:self.dataList]; vc.currentModelIndex = [self.dataList indexOfObject:model]; vc.previewShowDeleteButton = self.previewShowDeleteButton; vc.showBottomPageControl = self.previewShowBottomPageControl; vc.photoView = self; vc.modalPresentationStyle = UIModalPresentationOverFullScreen; vc.modalPresentationCapturesStatusBarAppearance = YES; [[self hx_viewController] presentViewController:vc animated:YES completion:nil]; } } #if HXPhotoViewCustomItemSize || HXPhotoViewCustomItemSizeEnable - (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout sizeForItemAtIndexPath:(NSIndexPath *)indexPath { BOOL isAddItem = NO; if (self.tempShowAddCell && indexPath.item == self.dataList.count) { isAddItem = YES; } CGSize size = CGSizeMake(100, 100); if ([self.delegate respondsToSelector:@selector(collectionView:layout:sizeForItemAtIndexPath:isAddItem:photoView:)]) { size = [self.delegate collectionView:collectionView layout:collectionViewLayout sizeForItemAtIndexPath:indexPath isAddItem:isAddItem photoView:self]; } return size; } #endif - (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section { if ([self.delegate respondsToSelector:@selector(collectionView:layout:minimumLineSpacingForSectionAtIndex:photoView:)]) { return [self.delegate collectionView:collectionView layout:collectionViewLayout minimumLineSpacingForSectionAtIndex:section photoView:self]; } return self.spacing; } - (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout *)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section { if ([self.delegate respondsToSelector:@selector(collectionView:layout:minimumInteritemSpacingForSectionAtIndex:photoView:)]) { return [self.delegate collectionView:collectionView layout:collectionViewLayout minimumInteritemSpacingForSectionAtIndex:section photoView:self]; } return self.spacing; } #pragma mark - < HXPhotoPreviewViewControllerDelegate > - (void)photoPreviewControllerDidCancel:(HXPhotoPreviewViewController *)previewController model:(HXPhotoModel *)model { if ([self.delegate respondsToSelector:@selector(photoViewPreviewDismiss:)]) { [self.delegate photoViewPreviewDismiss:self]; } } - (void)photoPreviewCellDownloadImageComplete:(HXPhotoPreviewViewController *)previewController model:(HXPhotoModel *)model { if (!model.loadOriginalImage) { NSIndexPath *indexPath = [self currentModelIndexPath:model]; HXPhotoSubViewCell *cell = (HXPhotoSubViewCell *)[self.collectionView cellForItemAtIndexPath:indexPath]; [cell resetNetworkImage]; } } - (void)photoPreviewDidDeleteClick:(HXPhotoPreviewViewController *)previewController deleteModel:(HXPhotoModel *)model deleteIndex:(NSInteger)index { [self deleteModelWithIndex:index]; } - (void)photoPreviewSelectLaterDidEditClick:(HXPhotoPreviewViewController *)previewController beforeModel:(HXPhotoModel *)beforeModel afterModel:(HXPhotoModel *)afterModel { if (self.manager.configuration.useWxPhotoEdit && afterModel.subType == HXPhotoModelMediaSubTypePhoto) { [self.collectionView reloadData]; [self dragCellCollectionViewCellEndMoving:self.collectionView]; return; } [self.manager afterSelectedArrayReplaceModelAtModel:beforeModel withModel:afterModel]; [self.manager afterSelectedListAddEditPhotoModel:afterModel]; [self.photos removeAllObjects]; [self.videos removeAllObjects]; NSInteger i = 0; for (HXPhotoModel *model in self.manager.afterSelectedArray) { model.selectIndexStr = [NSString stringWithFormat:@"%ld",i + 1]; if (model.subType == HXPhotoModelMediaSubTypePhoto) { [self.photos addObject:model]; }else if (model.subType == HXPhotoModelMediaSubTypeVideo) { [self.videos addObject:model]; } i++; } [self.manager setAfterSelectedPhotoArray:self.photos]; [self.manager setAfterSelectedVideoArray:self.videos]; [self.dataList replaceObjectAtIndex:[self.dataList indexOfObject:beforeModel] withObject:afterModel]; [self.collectionView reloadData]; [self dragCellCollectionViewCellEndMoving:self.collectionView]; } /** 添加按钮点击事件 */ - (void)goPhotoViewController { if (self.outerCamera) { HXPhotoBottomViewModel *shootingModel = [[HXPhotoBottomViewModel alloc] init]; shootingModel.subTitleDarkColor = [UIColor hx_colorWithHexStr:@"#999999"]; if (self.manager.type == HXPhotoManagerSelectedTypePhoto) { if (self.manager.configuration.photoMaxNum > 0) { self.manager.configuration.maxNum = self.manager.configuration.photoMaxNum; } shootingModel.title = [NSBundle hx_localizedStringForKey:@"拍照"]; }else if (self.manager.type == HXPhotoManagerSelectedTypeVideo) { if (self.manager.configuration.videoMaxNum > 0) { self.manager.configuration.maxNum = self.manager.configuration.videoMaxNum; } shootingModel.title = [NSBundle hx_localizedStringForKey:@"摄像"]; }else { shootingModel.title = [NSBundle hx_localizedStringForKey:@"拍摄"]; if (self.manager.configuration.photoMaxNum > 0 && self.manager.configuration.videoMaxNum > 0) { self.manager.configuration.maxNum = self.manager.configuration.videoMaxNum + self.manager.configuration.photoMaxNum; } if (!self.manager.configuration.selectTogether) { if (self.manager.afterSelectedPhotoArray.count) { shootingModel.title = [NSBundle hx_localizedStringForKey:@"拍照"]; }else if (self.manager.afterSelectedVideoArray.count) { shootingModel.title = [NSBundle hx_localizedStringForKey:@"摄像"]; }else { shootingModel.subTitle = [NSBundle hx_localizedStringForKey:@"照片或视频"]; shootingModel.cellHeight = 65.f; } }else { shootingModel.subTitle = [NSBundle hx_localizedStringForKey:@"照片或视频"]; shootingModel.cellHeight = 65.f; } } HXPhotoBottomViewModel *selectModel = [[HXPhotoBottomViewModel alloc] init]; selectModel.title = [NSBundle hx_localizedStringForKey:@"从手机相册选择"]; HXWeakSelf HXPhotoBottomSelectView *selectView = [HXPhotoBottomSelectView showSelectViewWithModels:@[shootingModel, selectModel] headerView:nil showTopLineView:NO cancelTitle:nil selectCompletion:^(NSInteger index, HXPhotoBottomViewModel * _Nonnull model) { if (index == 0) { [weakSelf goCameraViewController]; }else if (index == 1) { [weakSelf directGoPhotoViewController]; } } cancelClick:nil]; selectView.adaptiveDarkness = self.adaptiveDarkness; return; } [self directGoPhotoViewController]; } - (void)directGoPhotoViewController { HXCustomNavigationController *nav = [[HXCustomNavigationController alloc] initWithManager:self.manager delegate:self]; nav.modalPresentationStyle = UIModalPresentationOverFullScreen; nav.modalPresentationCapturesStatusBarAppearance = YES; [[self hx_viewController] presentViewController:nav animated:YES completion:nil]; } #pragma mark - < HXCustomNavigationControllerDelegate > - (void)photoNavigationViewController:(HXCustomNavigationController *)photoNavigationViewController didDoneAllList:(NSArray *)allList photos:(NSArray *)photoList videos:(NSArray *)videoList original:(BOOL)original { if ([self.delegate respondsToSelector:@selector(photoListViewControllerDidDone:allList:photos:videos:original:)]) { [self.delegate photoListViewControllerDidDone:self allList:allList photos:photoList videos:videoList original:original]; } if ([self.delegate respondsToSelector:@selector(photoViewCurrentSelected:photos:videos:original:)]) { NSMutableArray *allModel = [NSMutableArray array]; NSMutableArray *photoModels = [NSMutableArray array]; NSMutableArray *videoModels = [NSMutableArray array]; NSMutableArray *tempAll = allList.mutableCopy; for (HXPhotoModel *pModel in self.dataList) { for (HXPhotoModel *subPModel in tempAll) { if ([pModel isEqualToPhotoModel:subPModel]) { [tempAll removeObject:subPModel]; break; } } } for (HXPhotoModel *photoModel in tempAll) { if (photoModel.subType == HXPhotoModelMediaSubTypePhoto) { [photoModels addObject:photoModel]; }else if (photoModel.subType == HXPhotoModelMediaSubTypeVideo) { [videoModels addObject:photoModel]; } [allModel addObject:photoModel]; } [self.delegate photoViewCurrentSelected:allModel.copy photos:photoModels.copy videos:videoModels.copy original:original]; } [self setupDataWithAllList:allList photos:photoList videos:videoList original:original]; } - (void)photoNavigationViewControllerDidCancel:(HXCustomNavigationController *)photoNavigationViewController { if ([self.delegate respondsToSelector:@selector(photoViewDidCancel:)]) { [self.delegate photoViewDidCancel:self]; } if (self.didCancelBlock) { self.didCancelBlock(); } } /** 前往相机 */ - (void)goCameraViewController { if(![UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) { [[self hx_viewController].view hx_showImageHUDText:[NSBundle hx_localizedStringForKey:@"无法使用相机!"]]; return; } HXWeakSelf [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) { dispatch_async(dispatch_get_main_queue(), ^{ if (granted) { if (weakSelf.manager.configuration.replaceCameraViewController) { HXPhotoConfigurationCameraType cameraType; if (weakSelf.manager.type == HXPhotoManagerSelectedTypePhoto) { cameraType = HXPhotoConfigurationCameraTypePhoto; }else if (weakSelf.manager.type == HXPhotoManagerSelectedTypeVideo) { cameraType = HXPhotoConfigurationCameraTypeVideo; }else { if (!weakSelf.manager.configuration.selectTogether) { if (weakSelf.manager.afterSelectedPhotoArray.count > 0) { cameraType = HXPhotoConfigurationCameraTypePhoto; }else if (weakSelf.manager.afterSelectedVideoArray.count > 0) { cameraType = HXPhotoConfigurationCameraTypeVideo; }else { cameraType = HXPhotoConfigurationCameraTypePhotoAndVideo; } }else { cameraType = HXPhotoConfigurationCameraTypePhotoAndVideo; } } switch (weakSelf.manager.configuration.customCameraType) { case HXPhotoCustomCameraTypePhoto: cameraType = HXPhotoConfigurationCameraTypePhoto; break; case HXPhotoCustomCameraTypeVideo: cameraType = HXPhotoConfigurationCameraTypeVideo; break; case HXPhotoCustomCameraTypePhotoAndVideo: cameraType = HXPhotoConfigurationCameraTypePhotoAndVideo; break; default: break; } if (weakSelf.manager.configuration.shouldUseCamera) { weakSelf.manager.configuration.shouldUseCamera([weakSelf hx_viewController], cameraType, weakSelf.manager); } weakSelf.manager.configuration.useCameraComplete = ^(HXPhotoModel *model) { [weakSelf customCameraViewController:nil didDone:model]; }; return; } HXCustomCameraViewController *vc = [[HXCustomCameraViewController alloc] init]; vc.delegate = weakSelf; vc.manager = weakSelf.manager; vc.isOutside = YES; HXCustomNavigationController *nav = [[HXCustomNavigationController alloc] initWithRootViewController:vc]; nav.isCamera = YES; nav.supportRotation = weakSelf.manager.configuration.supportRotation; nav.modalPresentationStyle = UIModalPresentationOverFullScreen; nav.modalPresentationCapturesStatusBarAppearance = YES; [[weakSelf hx_viewController] presentViewController:nav animated:YES completion:nil]; }else { [HXPhotoTools showUnusableCameraAlert:weakSelf.hx_viewController]; } }); }]; } - (void)customCameraViewController:(HXCustomCameraViewController *)viewController didDone:(HXPhotoModel *)model { [self cameraDidNextClick:model]; } /** 相机拍完之后的代理 @param model 照片模型 */ - (void)cameraDidNextClick:(HXPhotoModel *)model { // 判断类型 if (self.manager.shouldSelectModel) { NSString *str = self.manager.shouldSelectModel(model); if (str) { [[self hx_viewController].view hx_showImageHUDText:str]; return; } } if (model.subType == HXPhotoModelMediaSubTypePhoto) { if (self.manager.type == HXPhotoManagerSelectedTypeVideo) { [[self hx_viewController].view hx_showImageHUDText:[NSBundle hx_localizedStringForKey:@"图片不能和视频同时选择"]]; return; } // 当选择图片个数没有达到最大个数时就添加到选中数组中 if ([self.manager afterSelectPhotoCountIsMaximum]) { NSInteger maxCount = self.manager.configuration.photoMaxNum > 0 ? self.manager.configuration.photoMaxNum : self.manager.configuration.maxNum; [[self hx_viewController].view hx_showImageHUDText:[NSString stringWithFormat:[NSBundle hx_localizedStringForKey:@"最多只能选择%ld张图片"],maxCount]]; return; } }else if (model.subType == HXPhotoModelMediaSubTypeVideo) { if (self.manager.type == HXPhotoManagerSelectedTypePhoto) { [[self hx_viewController].view hx_showImageHUDText:[NSBundle hx_localizedStringForKey:@"视频不能和图片同时选择"]]; return; } // 当选中视频个数没有达到最大个数时就添加到选中数组中 if (round(model.videoDuration) < self.manager.configuration.videoMinimumSelectDuration) { [[self hx_viewController].view hx_showImageHUDText:[NSString stringWithFormat:[NSBundle hx_localizedStringForKey:@"视频少于%ld秒，无法选择"], self.manager.configuration.videoMinimumSelectDuration]]; return; }else if (round(model.videoDuration) >= self.manager.configuration.videoMaximumSelectDuration + 1) { [[self hx_viewController].view hx_showImageHUDText:[NSString stringWithFormat:[NSBundle hx_localizedStringForKey:@"视频大于%ld秒，无法选择"], self.manager.configuration.videoMaximumSelectDuration]]; return; }else if ([self.manager afterSelectVideoCountIsMaximum]) { NSInteger maxCount = self.manager.configuration.videoMaxNum > 0 ? self.manager.configuration.videoMaxNum : self.manager.configuration.maxNum; [[self hx_viewController].view hx_showImageHUDText:[NSString stringWithFormat:[NSBundle hx_localizedStringForKey:@"最多只能选择%ld个视频"],maxCount]]; return; } } [self.manager afterListAddCameraTakePicturesModel:model]; if ([self.delegate respondsToSelector:@selector(photoViewCameraTakePictureCompletion:model:)]) { [self.delegate photoViewCameraTakePictureCompletion:self model:model]; } if ([self.delegate respondsToSelector:@selector(photoListViewControllerDidDone:allList:photos:videos:original:)]) { [self.delegate photoListViewControllerDidDone:self allList:self.manager.afterSelectedArray.copy photos:self.manager.afterSelectedPhotoArray.copy videos:self.manager.afterSelectedVideoArray.copy original:self.manager.afterOriginal]; } [self setupDataWithAllList:self.manager.afterSelectedArray.copy photos:self.manager.afterSelectedPhotoArray.copy videos:self.manager.afterSelectedVideoArray.copy original:self.manager.afterOriginal]; } - (void)deleteModelWithIndex:(NSInteger)index { if (index < 0) { index = 0; } if (index > self.manager.afterSelectedArray.count - 1) { index = self.manager.afterSelectedArray.count - 1; } UICollectionViewCell *cell = [self.collectionView cellForItemAtIndexPath:[NSIndexPath indexPathForItem:index inSection:0]]; if (cell) { [self cellDidDeleteClcik:cell]; }else { if (HXShowLog) NSSLog(@"删除失败 - cell为空"); } } /** cell删除按钮的代理 @param cell 被删的cell */ - (void)cellDidDeleteClcik:(UICollectionViewCell *)cell { if (!cell) { return; } [(HXPhotoSubViewCell *)cell imageView].image = nil; NSIndexPath *indexPath = [self.collectionView indexPathForCell:cell]; HXPhotoModel *model = self.dataList[indexPath.item]; model.photoEdit = nil; [self.manager afterSelectedListdeletePhotoModel:model]; if ((model.type == HXPhotoModelMediaTypePhoto || model.type == HXPhotoModelMediaTypePhotoGif) || (model.type == HXPhotoModelMediaTypeCameraPhoto || model.type == HXPhotoModelMediaTypeLivePhoto)) { [self.photos removeObject:model]; }else if (model.type == HXPhotoModelMediaTypeVideo || model.type == HXPhotoModelMediaTypeCameraVideo) { [self.videos removeObject:model]; } UIView *mirrorView = [cell snapshotViewAfterScreenUpdates:NO]; mirrorView.frame = cell.frame; [self.collectionView insertSubview:mirrorView atIndex:0]; cell.hidden = YES; [UIView animateWithDuration:0.25 animations:^{ mirrorView.transform = CGAffineTransformMakeScale(0.0001, 0.0001); } completion:^(BOOL finished) { cell.hidden = NO; HXPhotoSubViewCell *myCell = (HXPhotoSubViewCell *)cell; myCell.imageView.image = nil; [mirrorView removeFromSuperview]; }]; [self.dataList removeObjectAtIndex:indexPath.item]; [self.collectionView performBatchUpdates:^{ [self.collectionView deleteItemsAtIndexPaths:@[indexPath]]; } completion:^(BOOL finished) { BOOL collectionReload = YES; if (self.showAddCell) { if (!self.tempShowAddCell) { self.tempShowAddCell = YES; [CATransaction begin]; [CATransaction setDisableActions:YES]; [self.collectionView reloadData]; dispatch_async(dispatch_get_main_queue(), ^{ [CATransaction commit]; }); collectionReload = NO; } } if (self.cellCustomProtocol && collectionReload) { [CATransaction begin]; [CATransaction setDisableActions:YES]; [self.collectionView reloadData]; dispatch_async(dispatch_get_main_queue(), ^{ [CATransaction commit]; }); } [self setupNewFrame]; }]; [self changeSelectedListModelIndex]; if (model.networkPhotoUrl) { if ([self.delegate respondsToSelector:@selector(photoView:deleteNetworkPhoto:)]) { [self.delegate photoView:self deleteNetworkPhoto:model.networkPhotoUrl.absoluteString]; } if (self.deleteNetworkPhotoBlock) { self.deleteNetworkPhotoBlock(model.networkPhotoUrl.absoluteString); } } if ([self.delegate respondsToSelector:@selector(photoView:changeComplete:photos:videos:original:)]) { [self.delegate photoView:self changeComplete:self.dataList.copy photos:self.photos.copy videos:self.videos.copy original:self.original]; } if ([self.delegate respondsToSelector:@selector(photoListViewControllerDidDone:allList:photos:videos:original:)]) { [self.delegate photoListViewControllerDidDone:self allList:self.manager.afterSelectedArray.copy photos:self.manager.afterSelectedPhotoArray.copy videos:self.manager.afterSelectedVideoArray.copy original:self.manager.afterOriginal]; } if ([self.delegate respondsToSelector:@selector(photoViewChangeComplete:allAssetList:photoAssets:videoAssets:original:)]) { NSMutableArray *allAsset = [NSMutableArray array]; NSMutableArray *photoAssets = [NSMutableArray array]; NSMutableArray *videoAssets = [NSMutableArray array]; for (HXPhotoModel *phMd in self.dataList) { if (phMd.asset) { if (phMd.subType == HXPhotoModelMediaSubTypePhoto) { [photoAssets addObject:phMd.asset]; }else { [videoAssets addObject:phMd.asset]; } [allAsset addObject:phMd.asset]; } } [self.delegate photoViewChangeComplete:self allAssetList:allAsset photoAssets:photoAssets videoAssets:videoAssets original:self.original]; } if (self.changeCompleteBlock) { self.changeCompleteBlock(self.dataList.copy, self.photos.copy, self.videos.copy, self.original); } if ([self.delegate respondsToSelector:@selector(photoView:currentDeleteModel:currentIndex:)]) { [self.delegate photoView:self currentDeleteModel:model currentIndex:indexPath.item]; } if (self.currentDeleteModelBlock) { self.currentDeleteModelBlock(model, indexPath.item); } if (model.type != HXPhotoModelMediaTypeCameraPhoto && model.type != HXPhotoModelMediaTypeCameraVideo) { model.thumbPhoto = nil; model.previewPhoto = nil; model = nil; } } - (void)changeSelectedListModelIndex { int i = 0; for (HXPhotoModel *model in self.dataList) { model.selectedIndex = i; model.selectIndexStr = [NSString stringWithFormat:@"%d",i + 1]; i++; } } - (void)setupDataWithAllList:(NSArray *)allList photos:(NSArray *)photos videos:(NSArray *)videos original:(BOOL)original { self.original = original; NSMutableArray *tempAllArray = [NSMutableArray array]; NSMutableArray *tempPhotoArray = [NSMutableArray array]; [tempAllArray addObjectsFromArray:allList]; [tempPhotoArray addObjectsFromArray:photos]; allList = tempAllArray; photos = tempPhotoArray; self.photos = [NSMutableArray arrayWithArray:photos]; self.videos = [NSMutableArray arrayWithArray:videos]; [self.dataList removeAllObjects]; [self.dataList addObjectsFromArray:allList]; if (self.showAddCell) { self.tempShowAddCell = YES; if (self.manager.configuration.selectTogether) { if (self.manager.configuration.maxNum == allList.count) { self.tempShowAddCell = NO; } }else { if (photos.count > 0) { NSInteger maxCount = self.manager.configuration.photoMaxNum > 0 ? self.manager.configuration.photoMaxNum : self.manager.configuration.maxNum; if (photos.count == maxCount) { if (maxCount > 0) { self.tempShowAddCell = NO; } } }else if (videos.count > 0) { NSInteger maxCount = self.manager.configuration.videoMaxNum > 0 ? self.manager.configuration.videoMaxNum : self.manager.configuration.maxNum; if (videos.count == maxCount) { if (maxCount > 0) { self.tempShowAddCell = NO; } } } } } [self changeSelectedListModelIndex]; [self.collectionView reloadData]; if ([self.delegate respondsToSelector:@selector(photoView:changeComplete:photos:videos:original:)]) { [self.delegate photoView:self changeComplete:allList.copy photos:photos.copy videos:videos.copy original:original]; } if ([self.delegate respondsToSelector:@selector(photoViewChangeComplete:allAssetList:photoAssets:videoAssets:original:)]) { NSMutableArray *allAsset = [NSMutableArray array]; NSMutableArray *photoAssets = [NSMutableArray array]; NSMutableArray *videoAssets = [NSMutableArray array]; for (HXPhotoModel *phMd in allList) { if (phMd.asset) { if (phMd.subType == HXPhotoModelMediaSubTypePhoto) { [photoAssets addObject:phMd.asset]; }else { [videoAssets addObject:phMd.asset]; } [allAsset addObject:phMd.asset]; } } [self.delegate photoViewChangeComplete:self allAssetList:allAsset photoAssets:photoAssets videoAssets:videoAssets original:original]; } if (self.changeCompleteBlock) { self.changeCompleteBlock(allList.copy, photos.copy, videos.copy, original); } [self layoutSubviews]; if (self.scrollDirection == UICollectionViewScrollDirectionHorizontal && self.dataList.count) { NSInteger currentItem = self.tempShowAddCell ? self.dataList.count : self.dataList.count - 1; [self.collectionView scrollToItemAtIndexPath:[NSIndexPath indexPathForItem:currentItem inSection:0] atScrollPosition:UICollectionViewScrollPositionRight animated:YES]; } } - (NSArray *)dataSourceArrayOfCollectionView:(HXCollectionView *)collectionView { return self.dataList; } - (void)dragCellCollectionView:(HXCollectionView *)collectionView newDataArrayAfterMove:(NSArray *)newDataArray { self.dataList = [NSMutableArray arrayWithArray:newDataArray]; } - (void)dragCellCollectionView:(HXCollectionView *)collectionView moveCellFromIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath { HXPhotoModel *fromModel = self.dataList[fromIndexPath.item]; HXPhotoModel *toModel = self.dataList[toIndexPath.item]; [self.manager afterSelectedArraySwapPlacesWithFromModel:fromModel fromIndex:fromIndexPath.item toModel:toModel toIndex:toIndexPath.item]; [self.photos removeAllObjects]; [self.videos removeAllObjects]; NSInteger i = 0; for (HXPhotoModel *model in self.manager.afterSelectedArray) { model.selectIndexStr = [NSString stringWithFormat:@"%ld",i + 1]; if (model.subType == HXPhotoModelMediaSubTypePhoto) { [self.photos addObject:model]; }else if (model.subType == HXPhotoModelMediaSubTypeVideo) { [self.videos addObject:model]; } i++; } [self.manager setAfterSelectedPhotoArray:self.photos]; [self.manager setAfterSelectedVideoArray:self.videos]; } - (void)dragCellCollectionViewCellEndMoving:(HXCollectionView *)collectionView { if ([self.delegate respondsToSelector:@selector(photoView:changeComplete:photos:videos:original:)]) { [self.delegate photoView:self changeComplete:self.dataList.copy photos:self.photos.copy videos:self.videos.copy original:self.original]; } if ([self.delegate respondsToSelector:@selector(photoListViewControllerDidDone:allList:photos:videos:original:)]) { [self.delegate photoListViewControllerDidDone:self allList:self.manager.afterSelectedArray.copy photos:self.manager.afterSelectedPhotoArray.copy videos:self.manager.afterSelectedVideoArray.copy original:self.manager.afterOriginal]; } if ([self.delegate respondsToSelector:@selector(photoViewChangeComplete:allAssetList:photoAssets:videoAssets:original:)]) { NSMutableArray *allAsset = [NSMutableArray array]; NSMutableArray *photoAssets = [NSMutableArray array]; NSMutableArray *videoAssets = [NSMutableArray array]; for (HXPhotoModel *phMd in self.dataList) { if (phMd.asset) { if (phMd.subType == HXPhotoModelMediaSubTypePhoto) { [photoAssets addObject:phMd.asset]; }else { [videoAssets addObject:phMd.asset]; } [allAsset addObject:phMd.asset]; } } [self.delegate photoViewChangeComplete:self allAssetList:allAsset photoAssets:photoAssets videoAssets:videoAssets original:self.original]; } if (self.changeCompleteBlock) { self.changeCompleteBlock(self.dataList.copy, self.photos.copy, self.videos.copy, self.original); } } - (void)collectionViewNeedReloadData:(UICollectionView *)collectionView { if (self.cellCustomProtocol) { [self.collectionView reloadData]; } } - (BOOL)collectionViewShouldDeleteCurrentMoveItem:(UICollectionView *)collectionView gestureRecognizer:(UILongPressGestureRecognizer *)longPgr indexPath:(NSIndexPath *)indexPath { if ([self.delegate respondsToSelector:@selector(photoViewShouldDeleteCurrentMoveItem:gestureRecognizer:indexPath:)]) { return [self.delegate photoViewShouldDeleteCurrentMoveItem:self gestureRecognizer:longPgr indexPath:indexPath]; } if (self.shouldDeleteCurrentMoveItemBlock) { return self.shouldDeleteCurrentMoveItemBlock(longPgr, indexPath); } return NO; } - (void)collectionView:(UICollectionView *)collectionView gestureRecognizerBegan:(UILongPressGestureRecognizer *)longPgr indexPath:(NSIndexPath *)indexPath { if (indexPath) { if ([self.delegate respondsToSelector:@selector(photoView:gestureRecognizerBegan:indexPath:)]) { [self.delegate photoView:self gestureRecognizerBegan:longPgr indexPath:indexPath]; } if (self.longGestureRecognizerBeganBlock) { self.longGestureRecognizerBeganBlock(longPgr, indexPath); } } } - (void)collectionView:(UICollectionView *)collectionView gestureRecognizerChange:(UILongPressGestureRecognizer *)longPgr indexPath:(NSIndexPath *)indexPath { if (indexPath) { HXPhotoSubViewCell *cell = (HXPhotoSubViewCell *)[self.collectionView cellForItemAtIndexPath:indexPath]; if (cell.model.type == HXPhotoModelMediaTypeCamera) { return; } if ([self.delegate respondsToSelector:@selector(photoView:gestureRecognizerChange:indexPath:)]) { [self.delegate photoView:self gestureRecognizerChange:longPgr indexPath:indexPath]; } if (self.longGestureRecognizerChangeBlock) { self.longGestureRecognizerChangeBlock(longPgr, indexPath); } } } - (void)collectionView:(UICollectionView *)collectionView gestureRecognizerEnded:(UILongPressGestureRecognizer *)longPgr indexPath:(NSIndexPath *)indexPath { if (indexPath) { if ([self.delegate respondsToSelector:@selector(photoView:gestureRecognizerEnded:indexPath:)]) { [self.delegate photoView:self gestureRecognizerEnded:longPgr indexPath:indexPath]; } if (self.longGestureRecognizerEndedBlock) { self.longGestureRecognizerEndedBlock(longPgr, indexPath); } } } - (NSIndexPath *)currentModelIndexPath:(HXPhotoModel *)model { if ([self.dataList containsObject:model]) { return [NSIndexPath indexPathForItem:[self.dataList indexOfObject:model] inSection:0]; } return [NSIndexPath indexPathForItem:0 inSection:0]; } #pragma mark - < 更新高度 > - (void)setupNewFrame { BOOL needUpdateFrame = NO; if (self.lastWidth) { if (self.lastWidth != self.hx_w) { needUpdateFrame = YES; } } UIEdgeInsets insets = self.collectionView.contentInset; CGFloat itemW = (NSInteger)((self.hx_w - self.spacing * (self.lineCount - 1) - insets.left - insets.right) / self.lineCount); if (self.scrollDirection == UICollectionViewScrollDirectionHorizontal && itemW > 20) { itemW -= 10; } if (itemW <= 0) { itemW = 100; } #if HXPhotoViewCustomItemSizeEnable itemW = 100; #else if (!HXPhotoViewCustomItemSize) { self.flowLayout.itemSize = CGSizeMake(itemW, itemW); }else { itemW = 100; } #endif NSInteger dataCount = self.tempShowAddCell ? self.dataList.count + 1 : self.dataList.count; NSInteger numOfLinesNew = 0; if (self.lineCount != 0) numOfLinesNew = (dataCount / self.lineCount) + 1; if (dataCount % self.lineCount == 0) numOfLinesNew -= 1; self.flowLayout.minimumLineSpacing = self.spacing; self.flowLayout.minimumInteritemSpacing = self.spacing; if (numOfLinesNew != self.numOfLinesOld || needUpdateFrame) { self.numOfLinesOld = numOfLinesNew; CGFloat newHeight; if ([self.delegate respondsToSelector:@selector(photoViewHeight:)] || [self.delegate respondsToSelector:@selector(collectionView:layout:sizeForItemAtIndexPath:isAddItem:photoView:)]) { if (![self.delegate respondsToSelector:@selector(photoViewHeight:)]) { NSAssert(NO, @"请实现此代理 - (CGFloat)photoViewHeight:(HXPhotoView *)photoView"); } newHeight = [self.delegate photoViewHeight:self]; if (newHeight <= 0) { newHeight = 0; self.numOfLinesOld = 0; } self.hx_h = newHeight; }else { newHeight = numOfLinesNew * itemW + self.spacing * (numOfLinesNew - 1); if (newHeight <= 0) { newHeight = 0; self.numOfLinesOld = 0; } if (newHeight > self.maximumHeight) { newHeight = self.maximumHeight; _collectionView.scrollEnabled = YES; }else { if (self.scrollDirection != UICollectionViewScrollDirectionHorizontal) { _collectionView.scrollEnabled = NO; } } if (self.scrollDirection == UICollectionViewScrollDirectionHorizontal) { self.hx_h = itemW; }else { self.hx_h = newHeight; } } if ([self.delegate respondsToSelector:@selector(photoView:updateFrame:)]) { [self.delegate photoView:self updateFrame:self.frame]; } BOOL hasConstraints = self.constraints.count; if (hasConstraints) { self.collectionView.frame = self.bounds; } if (self.updateFrameBlock) { self.updateFrameBlock(self.frame); } } self.lastWidth = self.hx_w; } - (void)layoutSubviews { [super layoutSubviews]; if (self.hx_w <= 0) { return; } if (self.lineCount <= 0) self.lineCount = 1; NSInteger dataCount = self.tempShowAddCell ? self.dataList.count + 1 : self.dataList.count; [self setupNewFrame]; CGFloat width = self.frame.size.width; CGFloat height = self.frame.size.height; BOOL hasConstraints = self.constraints.count; if (dataCount == 1) { if ([self.delegate respondsToSelector:@selector(photoViewHeight:)] || [self.delegate respondsToSelector:@selector(collectionView:layout:sizeForItemAtIndexPath:isAddItem:photoView:)]) { if (![self.delegate respondsToSelector:@selector(photoViewHeight:)]) { NSAssert(NO, @"请实现此代理 - (CGFloat)photoViewHeight:(HXPhotoView *)photoView"); } if (self.constraints.count) { NSAssert(NO, @"自定义HXPhotoView高度时，请不要使用约束布局"); } CGFloat height = [self.delegate photoViewHeight:self]; if (height != self.hx_h) { self.hx_h = height; } }else { UIEdgeInsets insets = self.collectionView.contentInset; CGFloat itemW = (width - self.spacing * (self.lineCount - 1) - insets.left - insets.right) / self.lineCount; CGFloat roundH = roundf(height); CGFloat roundW = roundf(itemW); if (roundH != roundW && fabs(height - itemW) >= 2) { if (itemW != self.hx_h && !hasConstraints) { self.hx_h = itemW; } } } } if (!hasConstraints) { self.collectionView.frame = self.bounds; if (self.collectionView.hx_h <= 0) { self.numOfLinesOld = 0; [self setupNewFrame]; self.collectionView.frame = self.bounds; } } } - (void)dealloc { if (HXShowLog) NSSLog(@"dealloc"); } @end