The UI Helpers package provides small helper widgets to minimize the amount of code required for repetitive tasks.

Features

The following widgets are provided:

• ViewSwitcher - Allows for switching between two views based on a boolean flag.
• ConditionalView - Conditionally shows a view based on a boolean flag.
• LoadingView - Shows a progress view or the actual view based on a boolean flag.

The following input formatters are provided:

• InputFormatter - Allows for easy formatting of text input (such as upper/lower case).

Getting started

Import the package into your application

flutter pub add laneonesoftware_ui_helpers

Usage

ViewSwitcher

  Widget build(BuildContext context) {
    var showHelloView = true;
    return ViewSwitcher(
        showHelloView,
        () => Text("Hello"),
        () => Text("World"),
    );
  }

InputFormatter

TextField(
    inputFormatters: [InputFormatter.toUpper()],
);
TextField(
    inputFormatters: [InputFormatter.toLower()],
);
TextField(
    inputFormatters: [InputFormatter.toCustom(_removeAllWhitespace)],
);

String _removeAllWhitespace(String value) {
  return value.replaceAll(' ', '');
}