SRPictureBrowser
Light-weight and easy-to-extend picture browser. Not rely on any third-party libraries to download and cache picture.
Features
- There are zoom animation effects when showing or dismissing the picture browser.
- There is cyclic animation effect when loading the network picture.
- Support kneading or double tapping the view to zoom the picture.
- Support dragging down the picture to dismiss the picture browser.
- Support long pressing the picture to evoke other interactive options.
APIs
/**
Displays a picture browser with pictureModels, currentIndex and delegate.
@param pictureModels The models which contains SRPictureModel.
@param currentIndex The index of model which will show firstly.
@param delegate The receiver’s delegate object.
*/
+ (void)sr_showPictureBrowserWithModels:(NSArray *)pictureModels currentIndex:(NSInteger)currentIndex delegate:(id<SRPictureBrowserDelegate>)delegate;
/**
Creates and returns a model of picture information.
@param picURLString The URL string of the picture.
@param containerView The super view of the picture view.
@param positionInContainer The picture view's position in its super view.
@param index The index of this picture in all pictures.
@return A picture model.
*/
+ (instancetype)sr_pictureModelWithPicURLString:(NSString *)picURLString containerView:(UIView *)containerView positionInContainer:(CGRect)positionInContainer index:(NSInteger)index;Usage
UIImageView *tapedImageView = (UIImageView *)tapGestureRecognizer.view;
NSMutableArray *imageBrowserModels = [[NSMutableArray alloc] init];
for (NSInteger i = 0; i < self.picURLStrings.count; i ++) {
SRPictureModel *imageBrowserModel = [SRPictureModel sr_pictureModelWithPicURLString:self.picURLStrings[i]
containerView:tapedImageView.superview
positionInContainer:[self.imageViewFrames[i] CGRectValue]
index:i];
[imageBrowserModels addObject:imageBrowserModel];
}
[SRPictureBrowser sr_showPictureBrowserWithModels:imageBrowserModels currentIndex:tapedImageView.tag delegate:self];