A control help you display an image, with zoomable and scrollable feature easily.
When you make an application, has photo viewer feature, the photo viewer usually need zoomable and scrollable feature, to make user view photo more detail.
This control help you display image, with zoomable and scrollable feature easily.
- iOS 7 and later (require iOS 8 if you want to add it to project using CocoaPod)
- Swift 2.0
Add below line to Podfile:
pod ImageScrollView
and run below command in Terminal to install:
pod install
Note: If above pod isn't working, try using below pod defination in Podfile:
pod 'ImageScrollView', :git => 'https://github.com/huynguyencong/ImageScrollView.git'
In iOS 7, you cannot use Cocoapod to install. In this case, you need add it manually. Simply, add file ImageSrollView.swift in folder Sources to your project
Drag an UIScrollView to your storyboard, change class in Identity Inspector to ImageScrollView. Also create an IBOutlet in your source file.
import ImageScrollView
@IBOutlet weak var imageScrollView: ImageScrollView!
let image = UIImage(named: "my_image_name")
imageScrollView.displayImage(image)
That's all. Now try zooming and scrolling to see the result.
This open source is base on PhotoScroller demo in Apple site. The origin source is written by Objective C. This source rewrite it use Swift, and add the double tap to zooming feature.
ImageScrollView is released under the MIT license. See LICENSE for details. Copyright © Nguyen Cong Huy