Reactive-banana/Examples

Examples for the reactive-banana library.

Core Examples

SlotMachine.hs

Mainly demonstrates how to set up an event network with your own event loop. Also demonstrates the FRP functionality.

ActuatePause.hs

Demonstrates how to set up an event network with your own event loop and how to pause or resume it.

GUI Examples - Very simple

Arithmetic.hs

Minimalistic calculator that can add two numbers. Demonstrates how to read values from text entries.

Counter.hs

A simple counter that can be manipulated with two buttons "Up" or "Down". Demonstrates how to get events from button clicks and how to accumulate values using the accumB function.

NetMonitor.hs

Minimalistic application that displays network statistics in real time. Demonstrates the fromPoll function.

CurrencyConverter.hs

Simple currency converter. Reads and writes values to text entry widgets in real-time. Demonstrates bidirectional controls.

TwoCounters.hs

Two simple counters. There is only one pair of buttons "Up" or "Down", the button "Switch Counters" allows you to specify which counter should be affected.

GUI Examples - More elaborate

Animation.hs

A small interactive animation. The sprite follows the mouse pointer.

Asteroids.hs

Port of the wxAsteroids example.

BarTab.hs

Add all numbers on the tab. Demonstrates how to dynamically create widgets and Behaviors.

CRUD.hs

A toy CRUD (Create/Read/Update/Destroy) application. The code is quite pleasant. Unfortunately, bidirectional controls are still hard to describe, I have left this in a somewhat buggy state. Future updates will rectify this.

TicTacToe.hs

A version of TicTacToe with eclectic interface elements, courtesy of Gideon Sireling.

Wave.hs

A wave-like pattern. Not the most beautiful code, but it demonstrates that you can generate timed events.