MWPhotoBrowser使用
// Create array of MWPhoto objects
self.photos = [NSMutableArray array];
// Add photos
[photos addObject:[MWPhoto photoWithURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"photo2l" ofType:@"jpg"]]]];
[photos addObject:[MWPhoto photoWithURL:[NSURL URLWithString:@"http://farm4.static.flickr.com/3629/3339128908_7aecabc34b.jpg"]]];
[photos addObject:[MWPhoto photoWithURL:[NSURL URLWithString:@"http://farm4.static.flickr.com/3590/3329114220_5fbc5bc92b.jpg"]]];
// Add video with poster photo
MWPhoto *video = [MWPhoto photoWithURL:[NSURL URLWithString:@"https://scontent.cdninstagram.com/hphotos-xpt1/t51.2885-15/e15/11192696_824079697688618_1761661_n.jpg"]];
video.videoURL = [[NSURL alloc] initWithString:@"https://scontent.cdninstagram.com/hphotos-xpa1/t50.2886-16/11200303_1440130956287424_1714699187_n.mp4"];
[photos addObject:video];
// Create browser (must be done each time photo browser is
// displayed. Photo browser objects cannot be re-used)
MWPhotoBrowser *browser = [[MWPhotoBrowser alloc] initWithDelegate:self];
// Set options
browser.displayActionButton = YES; // Show action button to allow sharing, copying, etc (defaults to YES)
browser.displayNavArrows = NO; // Whether to display left and right nav arrows on toolbar (defaults to NO)
browser.displaySelectionButtons = NO; // Whether selection buttons are shown on each image (defaults to NO)
browser.zoomPhotosToFill = YES; // Images that almost fill the screen will be initially zoomed to fill (defaults to YES)
browser.alwaysShowControls = NO; // Allows to control whether the bars and controls are always visible or whether they fade away to show the photo full (defaults to NO)
browser.enableGrid = YES; // Whether to allow the viewing of all the photo thumbnails on a grid (defaults to YES)
browser.startOnGrid = NO; // Whether to start on the grid of thumbnails instead of the first photo (defaults to NO)
browser.autoPlayOnAppear = NO; // Auto-play first video
// Customise selection images to change colours if required
browser.customImageSelectedIconName = @"ImageSelected.png";
browser.customImageSelectedSmallIconName = @"ImageSelectedSmall.png";
// Optionally set the current visible photo before displaying
[browser setCurrentPhotoIndex:1];
// Present
[self.navigationController pushViewController:browser animated:YES];
// Manipulate
[browser showNextPhotoAnimated:YES];
[browser showPreviousPhotoAnimated:YES];
[browser setCurrentPhotoIndex:10];
