Functions

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

Error

To display an error, there is a widget that displays a dialog. You can use that dialog widget with showDialog. Or you can use error function.

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