takeScreenshot take screenshot of android device

takeScreenshot

	public static Bitmap takeScreenshot(Activity activity) {
		ViewGroup decor = (ViewGroup) activity.getWindow().getDecorView();
		ViewGroup decorChild = (ViewGroup) decor.getChildAt(0);
		decorChild.setDrawingCacheEnabled(true);
		decorChild.buildDrawingCache();
		Bitmap drawingCache = decorChild.getDrawingCache(true);
		Bitmap bitmap = Bitmap.createBitmap(drawingCache);
		decorChild.setDrawingCacheEnabled(false);
		return bitmap;
	}