javax.microedition.lcdui
Class Gauge

java.lang.Object
  |
  +--javax.microedition.lcdui.Item
        |
        +--javax.microedition.lcdui.Gauge

public class Gauge

extends Item

A gauge allows a range of values to be entered

Nested Class Summary

protected class

Gauge.Peer Peer class that does the drawing

Nested classes inherited from class javax.microedition.lcdui.Item

Field Summary

Fields inherited from class javax.microedition.lcdui.Item

form, highlighted, label, peer

Constructor Summary

Gauge(java.lang.String label, boolean interactive, int maxValue, int initialValue)
Create a new gauge

Method Summary

int	getMaxValue() Get the maximum value
int	getValue() Get the current value
boolean	isInteractive() Return true if it is interactive
void	setMaxValue(int maxValue) Set the maximum value
void	setValue(int value) Set the value

Methods inherited from class javax.microedition.lcdui.Item

getLabel, setLabel

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Gauge

public Gauge(java.lang.String label,
             boolean interactive,
             int maxValue,
             int initialValue)

Create a new gauge

Parameters:

label - The label

interactive - If it is interactive

maxValue - The maximum value

initialValue - The initial value

Method Detail

getMaxValue

public int getMaxValue()

Get the maximum value

Returns:

the max value

getValue

public int getValue()

Get the current value

Returns:

the current value

isInteractive

public boolean isInteractive()

Return true if it is interactive

Returns:

true if the gauge is interactive

setMaxValue

public void setMaxValue(int maxValue)

Set the maximum value

Parameters:

maxValue - The new maximum value

Throws:

IllegalArgumentException - if the maximum value is invalid

setValue

public void setValue(int value)

Set the value

Parameters:

value - The value