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Fireship 에서 제공하는 함수들

These functions are provided to be used anywhere in the code as needed.

에러 표시 함수

주로 아래의 두가지 방식으로 에러를 화면에 표시 할 수 있다.

  • error 함수는 showDialog 를 이용해서, ErrorDialog 를 화면에 에러를 표시한다.
  • errorToast 는 toast 를 이용해서, 화면에 에러를 표시한다.

toast

Toast can be used to show a snackbar with a message.

toast(context: context, message: 'Hello User.');

Parameters:

  • context
  • required BuildContext
  • the build context of the current widget
  • title
  • String
  • title text of the snackbar
  • message
  • required String
  • message to show as text
  • icon
  • Icon
  • The icon to add in the snackbar
  • duration
  • Duration
  • how long does the snackbar shows?
  • default: const Duration(seconds: 8)
  • onTap
  • Function(Function)
  • on tap function
  • error
  • bool
  • is it an error message?
  • hideCloseButton
  • bool
  • default: false
  • backgroundColor
  • Color
  • foregroundColor
  • Color
  • runSpacing
  • double
  • default: 12
  • spacing between the icon and the message

confirm

The confirm is a prompt that will let the user choose from yes or no.

final re = await confirm(
    context: context,
    title: 'Delete Account',
    message: 'Are you sure you want to delete your account?'
);

The re in the example will be a nullable bool. If re is true means user chooses yes. If false means user chooses no. If null means neither user chooses yes nor no.

Parameters:

  • [required] BuildContext context
  • [required] String title
  • title of the message
  • [required] String message
  • Add the question or confirmation message here.

input

The input function can be used to ask for an input from user.

final re = await input(
    context: context,
    title: 'Name',
    subtitle: 'Enter your lovely name',
    hintText: 'Last Name, First Name',
);

Parameters:

  • [required] BuildContext context
  • [required] String title
  • The title of the prompt
  • String subtitle
  • The subtitle or additional info for input box
  • [required] String hintText
  • hintText for the input box
  • String initialValue
  • the default input value