org.gwtwidgets.client.ui
Class SimpleCalcPanel

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.google.gwt.user.client.ui.Panel
              com.google.gwt.user.client.ui.ComplexPanel
                  com.google.gwt.user.client.ui.FlowPanel
                      org.gwtwidgets.client.ui.SimpleCalcPanel

All Implemented Interfaces:

com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.IndexedPanel

public class SimpleCalcPanel
extends com.google.gwt.user.client.ui.FlowPanel

A simple calculator panel. The panel follows the template design pattern, which should make it fairly easy to change the layout and behavior by extending the class. A default set of styles are provided when including the following style-sheet declaration in your HTML file.

Author:

rhanson

Constructor Summary

SimpleCalcPanel()

Method Summary

protected void	buildCalcLayout(CalcEngine calcEngine, com.google.gwt.user.client.ui.TextBox textDisplay)
void	clearValue()
protected void	createCalc(CalcDisplayListener cdl, com.google.gwt.user.client.ui.TextBox textDisplay)
protected CalcDisplayListener	createDisplayListener(com.google.gwt.user.client.ui.TextBox textDisplay)
protected com.google.gwt.user.client.ui.TextBox	createTextDisplay()
java.lang.String	getValue()
protected void	init()
protected void	initComplete()
protected void	setKeyboardListener(com.google.gwt.user.client.ui.TextBox textDisplay)

Methods inherited from class com.google.gwt.user.client.ui.FlowPanel

add, insert

Methods inherited from class com.google.gwt.user.client.ui.ComplexPanel

add, adjustIndex, checkIndexBoundsForAccess, checkIndexBoundsForInsertion, getChildren, getWidget, getWidgetCount, getWidgetIndex, insert, insert, iterator, remove, remove

Methods inherited from class com.google.gwt.user.client.ui.Panel

adopt, adopt, clear, disown, doAttachChildren, doDetachChildren, onLoad, onUnload, orphan

Methods inherited from class com.google.gwt.user.client.ui.Widget

getParent, isAttached, onAttach, onBrowserEvent, onDetach, removeFromParent, setElement

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, removeStyleDependentName, removeStyleName, setHeight, setPixelSize, setSize, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkEvents, toString, unsinkEvents

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SimpleCalcPanel

public SimpleCalcPanel()

Method Detail

init

protected void init()

createDisplayListener

protected CalcDisplayListener createDisplayListener(com.google.gwt.user.client.ui.TextBox textDisplay)

setKeyboardListener

protected void setKeyboardListener(com.google.gwt.user.client.ui.TextBox textDisplay)

initComplete

protected void initComplete()

createCalc

protected void createCalc(CalcDisplayListener cdl,
                          com.google.gwt.user.client.ui.TextBox textDisplay)

createTextDisplay

protected com.google.gwt.user.client.ui.TextBox createTextDisplay()

buildCalcLayout

protected void buildCalcLayout(CalcEngine calcEngine,
                               com.google.gwt.user.client.ui.TextBox textDisplay)

getValue

public java.lang.String getValue()

clearValue

public void clearValue()