Replicate Instagram Zooming feature with swift

by iOS Example

ZoomableView

Replicate easily the Instagram zooming feature on UIView. Base on https://github.com/paulemmanuel-garcia/InstaZoom

Getting Started

To get a local copy up and running follow these simple steps.

Installation

  1. Clone the repo
    git clone https://github.com/huykhoi98hn/ZoomableView.git

Usage

Zoom UIView/UIImageView Zoom AVPlayer in UIView

Example

Use case

  • To add in your view:
let zoomableView = ZoomableView()
  • To activate the zoom:
let yourView = YourView()
zoomableView.sourceView = yourView
zoomableView.isZoomable = true // add gesture recognizer
  • To enable/disable it:
zoomableView.isEnableZoom = true
zoomableView.isEnableZoom = false
  • ZoomableViewDelegate:
protocol ZoomableViewDelegate: AnyObject {
    func zoomableViewShouldZoom(_ view: ZoomableView) -> Bool //ask if it can be zoomed
    func zoomableViewDidZoom(_ view: ZoomableView) //trigger when view begin zooming
    func zoomableViewEndZoom(_ view: ZoomableView) //trigger when view finish zooming
    func zoomableViewGetBackground(_ view: ZoomableView) -> UIView? //add your background when zoom
}

Contact

Nguyen Huy Khoi - Email: huykhoi98hn@gmail.com

GitHub

https://github.com/huykhoi98hn/ZoomableView