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Class guinea.ui.WarningIndicator

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Canvas
                   |
                   +----guinea.ui.WarningIndicator

public class WarningIndicator
extends Canvas
implements Runnable, PropertyLoader, Serializable

A warning component that indicates that time is about to run out. It also shows a countdown that shows how much time is still left.

Constructor Index

· WarningIndicator(): Construct a new warning indicator.

Method Index

· finalize(): Finalize component.
· getPreferredSize(): Gets the preferred size of this component.
· paint(Graphics): Draw the component.
· propertyLoad(Properties, String)
· reset(): Reset the indicator to default state.
· run()
· setEnabled(boolean): Enable or disable indicator.
· setTimes(int): Set the timeout time.
· setTimes(int, int): Set the timeout time and warning time of the indicator.
· setTimesAbsolute(long): Set the timeout time.
· setTimesAbsolute(long, int): Set the timeout time and warning time.
· start(): Start the countdown display.

Constructors

· WarningIndicator

 public WarningIndicator()

Construct a new warning indicator.

Methods

· getPreferredSize

 public Dimension getPreferredSize()

Gets the preferred size of this component.

Overrides:: getPreferredSize in class Component

· paint

 public void paint(Graphics g)

Draw the component.

Overrides:: paint in class Canvas

· reset

 public void reset()

Reset the indicator to default state.

· run

 public synchronized void run()

· setTimes

 public void setTimes(int timeoutTime)

Set the timeout time. No warning is shown before going directly to timeout.

Parameters:: timeoutTime - How much time there is to answer before the timeout expires. The timeout is in milliseconds.

· setTimesAbsolute

 public void setTimesAbsolute(long timeoutTime)

Set the timeout time. No warning is shown before going directly to timeout.

Parameters:: timeoutTime - The point of time when the indicator is to timeout (in milliseconds).

· setTimes

 public synchronized void setTimes(int timeoutTime,
                                   int warningTime)

Set the timeout time and warning time of the indicator.

Parameters:: timeoutTime - How much time there is to answer before the timeout expires. The timeout is in milliseconds.; warningTime - When to show that time is about to run out. It is the number of milliseconds before the timeout.
See Also:: start

· setTimesAbsolute

 public synchronized void setTimesAbsolute(long timeoutTime,
                                           int warningTime)

Set the timeout time and warning time.

Parameters:: timeoutTime - the point of time when the indicator is to timeout (in milliseconds).; warningTime - when to show that time is about to run out. It is the number of milliseconds before the timeout.
See Also:: currentTimeMillis

· start

 public void start()

Start the countdown display. Times have to have been initialized before starting.

· setEnabled

 public synchronized void setEnabled(boolean enable)

Enable or disable indicator.

Overrides:: setEnabled in class Component

· finalize

 protected void finalize()

Finalize component.

Overrides:: finalize in class Object

· propertyLoad

 public void propertyLoad(Properties p,
                          String name) throws IllegalArgumentException

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