GSImageViewer

GSImageViewer is a simple and easy to use image viewer. It supports basic image viewing, scaling, saving, you can set two kind of datasource: a collection of UIImages or a collection of web image urls. It also support prefetch when sliding.

Howto Install

Install with CocoaPods

CocoaPods is a dependency manager for Objective-C, which automates and simplifies the process of using 3rd-party libraries in your projects. See the Get Started section for more details.

Podfile

platform :ios, '7.0'
pod 'GSImageViewer', '~>1.0.1'

Install manually

• Clone GSImageViewer repository.

git clone --recursive https://github.com/Chren/GSImageViewer.git

• Clone SDWebImage repository.

git clone --recursive https://github.com/rs/SDWebImage.git

• Add GSImageViewer, SDWebImage to your project.

Usage

• DataSource with UIImage

    NSArray *dataSource = @[[UIImage imageNamed:@"image1"], [UIImage imageNamed:@"image2"], [UIImage imageNamed:@"image3"]];
    GSImageCollectionViewController *imageCollectionVC = [GSImageCollectionViewController viewControllerWithDataSource:dataSource];
    [self.navigationController pushViewController:imageCollectionVC animated:YES];

• DataSource with web image url

    NSArray *dataSource = @[@"http://img5.duitang.com/uploads/item/201410/13/20141013002336_ESvrT.jpeg",
                            @"http://mg.soupingguo.com/bizhi/big/10/285/619/10285619.jpg"];
    GSImageCollectionViewController *imageCollectionVC = [GSImageCollectionViewController viewControllerWithDataSource:dataSource];
    [self.navigationController pushViewController:imageCollectionVC animated:YES];

• Preset pageindex

    NSArray *dataSource = @[@"http://img5.duitang.com/uploads/item/201410/13/20141013002336_ESvrT.jpeg",
                            @"http://mg.soupingguo.com/bizhi/big/10/285/619/10285619.jpg"];
    GSImageCollectionViewController *imageCollectionVC = [GSImageCollectionViewController viewControllerWithDataSource:dataSource];
    imageCollectionVC.defaultPageIndex = 1;
    [self.navigationController pushViewController:imageCollectionVC animated:YES];

Requirements

• iOS7.0 (>=)
• ARC

License

GSImageViewer is released under the MIT license. See LICENSE for details.