KNPhotoBrowser

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most like photo or video browser of Wechat(TX) and Weibo(Sina) in China

if you get any function to add, just contact me by E-mail. Welcome to Star

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DESCRIPTION
Base on UIViewController
Adapt for rotate of the screen, split screen of iPad
Adapt for iPhone5~iPhone14Pro_Max
Locate and net image and gif image
Locate and net video
PageControl can add target to change value [API]
PanGesture to dismiss or cancel(normal image, long image, video) [API]
Prefetch image, max is 8 [API]
Video player auto play [API]
Video player times speed play [API]
Video player support play online(no cache,no download) [API]
Video player support play after download(it will search next time) [API]
Show custom view on PhotoBrowser [API]
Show custom view on PhotoBrowser, and set animated following photoBrowser [API]
Before the photoBrowser show, all image control can be custom [API]
All operation though the delegate [Delegate]
push ViewController (2022-12) [API]
reload collection dataSource (2022-12) [API]
load locate image with source path (2024-03) [API]

TODO:

• tap video player to dismiss [Finished in demo]
• play video player and download video background
• video player has memory play at next time(current seconds)
• when photoBrower will show or dismiss, let sourceImageView hidden or show (by delegate function to notificate demo) [Finished in demo]
• video player change scale

1.Before use, you need to know

• 1.depend >=SDWebImage(5.0), if need locate gif image, depend >=SDWebImage(5.8.3)
• 2.image and video play is ready for use
• 3.download image or video is ready for use
• 4.custom control as you wish
• 5.auto manager image or video of download is finished

2.How to use

(1).init base params

objcCopy
// 1.make every control as an object, put it into an array
KNPhotoItems *items = [[KNPhotoItems alloc] init];
items.url = @"http://xxxxxxxx/xxx.png";
items.sourceView = imageView;
// if current url is video type
// items.isVideo = true;
// if current image is locate gif
// itemM.isLocateGif = true;

// if current image is locate image with path url
// itemM.url = @"/xx/ssd/xxx/ss.png"
// itemM.

[self.itemsArr addObject:items];

(2).init PhotoBrowser

objcCopy
KNPhotoBrowser *photoBrowser = [[KNPhotoBrowser alloc] init];
photoBrowser.itemsArr = [self.itemsArr copy];
photoBrowser.currentIndex = tap.view.tag;

/// photoBrowser will present
[photoBrowser present];

/// photoBrowser will dismiss
/// [photoBrowser dismiss];

(3).function's describe of delegate

photoBrowser will dismiss

objcCopy
/// photoBrowser will dismiss with currentIndex
- (void)photoBrowser:(KNPhotoBrowser *)photoBrowser willDismissWithIndex:(NSInteger)index;

photoBrowser right button did click

objcCopy
/// photoBrowser right top button did click with currentIndex (you can custom you right button, but if you custom your right button, that you need implementate your target action)
- (void)photoBrowser:(KNPhotoBrowser *)photoBrowser rightBtnOperationActionWithIndex:(NSInteger)index;

.....

(4).component of browser : KNPhotoItems

base params of items

objcCopy
/// if it is network image,  set `url` , do not set `sourceImage`
@property (nonatomic,copy  ) NSString *url;

/// if it is locate image, set `sourceImage`, do not set `url`
@property (nonatomic,strong) UIImage *sourceImage;

/// sourceView is current control to show image or video.
/// 1. if the sourceView is kind of `UIImageView` or `UIButton` , just only only only set the `sourceView`.
/// 2. if the sourceView is the custom view , set the `sourceView`, but do not forget set `sourceLinkArr` && `sourceLinkProperyName`.
@property (nonatomic,strong) UIView *sourceView;

custom source View (it is very nice)

objcCopy
@property (nonatomic,strong) NSArray<NSString *> *sourceLinkArr;

/**
 eg:
    if the lastObject is kind of  UIImageView ,  the `sourceLinkProperyName` is `image`
    if the lastObject is kind of  UIButton ,  the `sourceLinkProperyName` is `currentBackgroundImage` or `currentImage`
 */

/// the property'name of the  sourceLinkArr lastObject
@property (nonatomic,copy  ) NSString *sourceLinkProperyName;

3.How to install

objcCopy
pod 'KNPhotoBrowser'

// terminal : cd ~(current path)
pod install or pod update

5.By the way

• if you get any idea, just contact me! Thanks