GWTSimple

java.lang.Object

com.singularsys.client.GWTSimple

All Implemented Interfaces:: EntryPoint, ClickHandler, KeyUpHandler, EventHandler

public class GWTSimple extends Object implements EntryPoint, ClickHandler, KeyUpHandler

A Simple GWT application.

Creates two text fields: an input expression, and the output result, and a button that makes Jep parse and evaluate the expression.

See Also:

Example Webpage

Constructor Summary

Constructors

Constructor

Description

GWTSimple()
Method Summary

Modifier and Type

Method

Description

void

calcResult()

Parse and evaluate the expressions, reading and writing to widgets

void

onClick(ClickEvent event)

Fired when the user clicks on the calcButton, calls calcResult()

void

onKeyUp(KeyUpEvent event)

Fired when the user types in the nameField.

void

onModuleLoad()

This is the entry point method, called by the GWT system when the webpage is loaded.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- GWTSimple
  
  public GWTSimple()
Method Details
- onModuleLoad
  
  public void onModuleLoad()
  
  This is the entry point method, called by the GWT system when the webpage is loaded.
  
  Specified by:
  
  onModuleLoad in interface EntryPoint
- onClick
  
  public void onClick(ClickEvent event)
  
  Fired when the user clicks on the calcButton, calls calcResult()
  
  Specified by:
  
  onClick in interface ClickHandler
- onKeyUp
  
  public void onKeyUp(KeyUpEvent event)
  
  Fired when the user types in the nameField. calls calcResult() when enter is pressed.
  
  Specified by:
  
  onKeyUp in interface KeyUpHandler
- calcResult
  
  public void calcResult()
  
  Parse and evaluate the expressions, reading and writing to widgets