There's a property called barrierDismissible that you can pass to showDialog ; which makes dialogs dismissible or not on external click

showDialog(
  barrierDismissible: false, // prevent click outside
  builder: WillPopScope( // prevent android back button
          onWillPop: () async => false,
          child: ...)
)

There's a property called barrierDismissible that you can pass to showDialog ; which makes dialogs dismissible or not on external click

showDialog(
  barrierDismissible: false,
  builder: ...
)

There's a property called barrierDismissible that you can pass to showDialog ; which makes dialogs dismissible or not on external click

showDialog(
  barrierDismissible: false,
  builder: ...
)

There's a property called barrierDismissible that you can pass to showDialog ; which makes dialogs dismissible or not on external click

showDialog(
  barrierDismissible: false, // prevent click outside
  builder: WillPopScope( // prevent android back button
          onWillPop: () async => false,
          child: ...)
)