Keyboard RenderFlex Flutter

Keyboard RenderFlex Flutter is a flexible widget that allows you to create custom keyboard layouts for your Flutter application. This widget allows you to build any kind of keyboard layout you desire, including custom input methods and keyboard shortcuts.

Getting Started

To get started with Keyboard RenderFlex Flutter, you need to have Flutter installed on your system. Once you have Flutter installed, you can create a new Flutter project by running the following command:

flutter create my_project

Next, add Keyboard RenderFlex Flutter to your project by adding the following to your pubspec.yaml file:

dependencies:
  keyboard_renderflex_flutter: ^1.0.0

Once you have added the dependency, run flutter packages get to install it.

Usage

To use Keyboard RenderFlex Flutter, you need to import it from the keyboard_renderflex_flutter package:

import 'package:keyboard_renderflex_flutter/keyboard_renderflex_flutter.dart';

You can then create a new keyboard layout by instantiating the KeyboardRenderFlex widget:

KeyboardRenderFlex(
  keys: [
    '1', '2', '3',
    '4', '5', '6',
    '7', '8', '9',
    '*', '0', '#',
  ],
  onKeyPress: (key) {
    print('Pressed $key');
  },
)

In this example, we are creating a simple numeric keypad with 12 keys. The keys property takes an array of strings that represent the keys on the keyboard. The onKeyPress property is a function that is called when a key on the keyboard is pressed.

You can customize the appearance of the keys by setting the keyBuilder property. This property is a function that takes a String key and returns a widget that is used to render the key. For example, you can create custom key widgets that have different colors or styles:

KeyboardRenderFlex(
  keys: [
    '1', '2', '3',
    '4', '5', '6',
    '7', '8', '9',
    '*', '0', '#',
  ],
  keyBuilder: (key) => Material(
    color: Colors.grey,
    child: InkWell(
      onTap: () => print('Pressed $key'),
      child: Text(key),
    ),
  ),
)

In this example, we are using the Material and InkWell widgets to create a grey button for each key. The onTap property of the InkWell widget is used to handle key presses.

Conclusion

Keyboard RenderFlex Flutter is a powerful tool for building custom keyboard layouts in your Flutter application. With its flexible and customizable design, you can create any kind of keyboard layout you desire.