HTML and CSS Reference
In-Depth Information
public Double getFirstNumber() {
return firstNumber;
}
public void setFirstNumber(Double firstNumber) {
this.firstNumber = firstNumber;
}
public Double getSecondNumber() {
return secondNumber;
}
public void setSecondNumber(Double secondNumber) {
this.secondNumber = secondNumber;
}
public Double getResult() {
return result;
}
public void setResult(Double result) {
this.result = result;
}
public String calculateSum() {
result = firstNumber + secondNumber;
return null;
}
}
Listing 3-4 shows the
XHTML
file that uses the
Calculator
managed bean.
Listing 3-4.
The Calculator XHTML Associated Page
<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html>
<html xmlns="
http://www.w3.org/1999/xhtml
"
xmlns:h="
http://java.sun.com/jsf/html
"
>
<h:head>
<title>Calculator</title>
</h:head>
<h:body>
<h:form>
<h:panelGrid columns="2">
<h:outputText value="First number:"/>
<h:inputText id="fNumber"
value="#{calculator.firstNumber}"
required="true">
</h:inputText>
