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Class guinea.ui.CheckboxChoice

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Container
                   |
                   +----java.awt.Panel
                           |
                           +----guinea.ui.CheckboxChoice

public class CheckboxChoice
extends Panel
implements QuestionInterface, ItemListener, PropertyLoader

Constructor Index

· CheckboxChoice(): Construct a new CheckboxChoice with no choices.
· CheckboxChoice(Object[]): Construct a new CheckboxChoice with given answers.
· CheckboxChoice(Object[], String[]): Construct a new CheckboxChoice with given answers and corresponding labels.

Method Index

· addAnswerListener(AnswerListener): Add a listener that is interested to receive answer events.
· getAnswer(): Get answer for question.
· getQuestion(): Get the text of the question.
· getQuestionID(): Get the ID of the question.
· isAnswered(): See if an aswer has been given.
· isQuestionEnabled(): Test whether question is enabled or disabled.
· itemStateChanged(ItemEvent)
· propertyLoad(Properties, String)
· removeAnswerListener(AnswerListener): Removes the specified listener so it no longer receives value change events from this component.
· reset(): Reset question to default answer and/or to unanswered state.
· setAnswer(Object): Set answer of question.
· setChoices(Object[]): Set the choices for this answering component.
· setChoices(Object[], String[]): Set the answers and corresponding labels for this answering component.
· setQuestion(String): Set the text of the question.
· setQuestionEnabled(boolean): Enable or disable question component.
· setQuestionID(String): Set the ID of this question.

Constructors

· CheckboxChoice

 public CheckboxChoice()

Construct a new CheckboxChoice with no choices.

· CheckboxChoice

 public CheckboxChoice(Object answers[])

Construct a new CheckboxChoice with given answers. Corresponding labels are generated by calling the toString() method of the corresponding answer.

Parameters:: answers - an array of answers.

· CheckboxChoice

 public CheckboxChoice(Object answers[],
                       String labels[])

Construct a new CheckboxChoice with given answers and corresponding labels.

Parameters:: answers - an array of answers.; labels - an array of labels that are shown to the subject.

Methods

· setChoices

 public void setChoices(Object answers[])

Set the choices for this answering component. Corresponding labels are generated by calling the toString() method of the corresponding answer.

Parameters:: answers - an array of answers.

· setChoices

 public synchronized void setChoices(Object answers[],
                                     String labels[])

Set the answers and corresponding labels for this answering component.

Parameters:: answers - an array of answers.; labels - an array of labels that are shown to the subject.

· itemStateChanged

 public void itemStateChanged(ItemEvent e)

· setQuestionEnabled

 public void setQuestionEnabled(boolean enabled)

Enable or disable question component.

Parameters:: enabled - Use true to enable, false to disable the question.

· isQuestionEnabled

 public boolean isQuestionEnabled()

Test whether question is enabled or disabled.

Returns:: true if question is enabled, false if not.

· getAnswer

 public Object getAnswer()

Get answer for question.

· setAnswer

 public synchronized void setAnswer(Object answer)

Set answer of question.

· reset

 public void reset()

Reset question to default answer and/or to unanswered state.

· isAnswered

 public boolean isAnswered()

See if an aswer has been given.

Returns:: true if user has given an answer.

· setQuestion

 public void setQuestion(String question)

Set the text of the question.

Parameters:: question - text of the question.

· getQuestion

 public String getQuestion()

Get the text of the question.

Returns:: text of the question.

· setQuestionID

 public void setQuestionID(String id)

Set the ID of this question.

Parameters:: id - ID label of question.

· getQuestionID

 public String getQuestionID()

Get the ID of the question.

Returns:: ID label of the question.

· addAnswerListener

 public synchronized void addAnswerListener(AnswerListener listener)

Add a listener that is interested to receive answer events.

Parameters:: listener - A listener.

· removeAnswerListener

 public synchronized void removeAnswerListener(AnswerListener listener)

Removes the specified listener so it no longer receives value change events from this component.

Parameters:: listener - the listener

· propertyLoad

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

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