How can i get the height of any point on screen by touching on it-CodePudding

i am trying to determine any point height on screen by touching on it.

here is screenshot

Note: the black point is not widget , i just made it toc explain , i want to determine the height of any point where the finger touch

How could i actives this ?

CodePudding user response：

you might want to take a look here: How to Calculate the Coordinates of touch in Flutter? seems like the issue you are having is solved here

CodePudding user response：

i found good answer by @pskink

All what we need is to wrap out widget into GestureDetector and use onPanStart property

onPanStart: (d) => log(d.localPosition.toString()),

thanks for wonderful person @pskink