类似微博微信的照片浏览器：PhotoBrowser
How to use
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Like theUITableViewAPI, We haveDataSourceanDelegatefor load data and handle action
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TellPhotoBrowserhow many pages would you like to present by conforms protocolPBViewControllerDataSourceand implementnumberOfPagesInViewController:selector
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Optional set the initialize page by invokesetInitializePageIndex:method
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Use for static Image
Conforms protocolPBViewControllerDataSourceand implementviewController:imageForPageAtIndex:selector
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Use for web image
Conforms protocolPBViewControllerDataSourceand implementviewController:presentImageView:forPageAtIndex:selector
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Handle action
Conforms protocolPBViewControllerDataSourceand implementviewController:didSingleTapedPageAtIndex:presentedImage:orviewController:didLongPressedPageAtIndex:presentedImage:handle single tap or long press action
Demo
... PBViewController *pbViewController = [PBViewController new]; pbViewController.pb_dataSource = self; pbViewController.pb_delegate = self; [pbViewController setInitializePageIndex:2]; [self presentViewController:pbViewController animated:YES completion:nil]; ... ... #pragma mark - PBViewControllerDataSource - (NSInteger)numberOfPagesInViewController:(PBViewController *)viewController { return self.urls.count; } - (void)viewController:(PBViewController *)viewController presentImageView:(UIImageView *)imageView forPageAtIndex:(NSInteger)index { dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ NSString *path = self.urls[index]; NSData *data = [[NSData alloc] initWithContentsOfURL:[NSURL URLWithString:path] options:0 error:nil]; UIImage *image = [[UIImage alloc] initWithData:data]; dispatch_async(dispatch_get_main_queue(), ^{ imageView.image = image; }); }); } ... ... #pragma mark - PBViewControllerDelegate - (void)viewController:(PBViewController *)viewController didSingleTapedPageAtIndex:(NSInteger)index presentedImage:(UIImage *)presentedImage { NSLog(@"didSingleTapedPageAtIndex: %@", @(index)); [viewController.presentingViewController dismissViewControllerAnimated:YES completion:nil]; } - (void)viewController:(PBViewController *)viewController didLongPressedPageAtIndex:(NSInteger)index presentedImage:(UIImage *)presentedImage { NSLog(@"didLongPressedPageAtIndex: %@", @(index)); }