nativescript-cscreenshot/cscreenshot.ios.js

Your Take a View Screenshot Nativescript Plugin!

import { Common } from './cscreenshot.common';
import { ImageSource } from '@nativescript/core';
export class Cscreenshot extends Common {
    take(view, callback) {
        let iosView = view.ios.view ? view.ios.view : view.ios;
        UIGraphicsBeginImageContextWithOptions(iosView.frame.size, false, 0);
        iosView.drawViewHierarchyInRectAfterScreenUpdates(CGRectMake(0, 0, iosView.frame.size.width, iosView.frame.size.height), true);
        var imageFromCurrentImageContext = UIGraphicsGetImageFromCurrentImageContext();
        UIGraphicsEndImageContext();
        callback(ImageSource.fromDataSync(UIImagePNGRepresentation(imageFromCurrentImageContext)));
    }
}
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