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Class guinea.ui.VolumeGradeBar

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Container
                   |
                   +----guinea.ui.GradeBar
                           |
                           +----guinea.ui.VolumeGradeBar

public class VolumeGradeBar
extends GradeBar

The VolumeGradeBar is an extension to the normal grader bar which given numbers as answers. This version gives Volume objects as answers by converting graderbar's numeric answers to Volume type.

Variable Index

· scale: The volume scale type to use.

Constructor Index

· VolumeGradeBar()

Method Index

· getAnswer_internal(): Convert the Number value the GradeBar normally uses to a Volume object in selected volume scale type.
· propertyLoad(Properties, String)
· setAnswer(Object): Set answer of question.

Variables

· scale

 public int scale

The volume scale type to use. Default is VOLUME_DECIBEL.

See Also:

Constructors

· VolumeGradeBar

 public VolumeGradeBar()

Methods

· getAnswer_internal

 protected Object getAnswer_internal()

Convert the Number value the GradeBar normally uses to a Volume object in selected volume scale type.

Returns:: A volume object.
Overrides:: getAnswer_internal in class GradeBar
See Also:: scale, Volume

· setAnswer

 public void setAnswer(Object answer)

Set answer of question. If the answer is a Volume object, it is converted to a Number using the selected scale.

Parameters:: answer - The answer as a guinea.player.Volume. A java.lang.Number and a null are also possible.
Overrides:: setAnswer in class GradeBar
See Also:: scale

· propertyLoad

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

Overrides:: propertyLoad in class GradeBar

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