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Class semper.preferences.PrefFieldCheckBox

java.lang.Object
   |
   +----semper.preferences.PrefField
           |
           +----semper.preferences.PrefFieldCheckBox

public class PrefFieldCheckBox

extends PrefField

PrefFieldCheckBox()

PrefFieldCheckBox(String, String, boolean)

Constructor for fields looking like a checkbox with defaults constraints.

PrefFieldCheckBox(String, String, boolean, GridBagConstraints)

Constructor for fields looking like a checkbox.

applyModification()

Applies the modification by loading the new value in the current value.

cancel()

the appearance of that field returns to it's initial value.

getValue()

Return the actual value for that field.

isModified()

Indicates if the field has been changed by the user during interactive edition.

isOK()

Returns whether the value selected by the user is valid.

myStreamSize()

Returns the size of the stream that would hold the externalized form of this field.

readObject(StreamInputInterface)

Internalizes this field.

setValue(boolean)

setValue(Boolean)

setValue(Object)

Allows to set the value for that field.

showme(PrefFrame)

This adds the approriate checkbox to a frame.

writeObject(StreamOutputInterface)

Externalizes this field.

  public PrefFieldCheckBox(String fieldname,
                           String cbLabel,
                           boolean startval,
                           GridBagConstraints constraints)

Constructor for fields looking like a checkbox.

Parameters:

fieldname - is the string by wich this field is accessed through the preferences manager.

cbLabel - is the string appearing at right of the current check box.

startval - is the starting value.

constraints - is the set of GridBagConstraints for that component.

Returns:

the new object.

See Also:

GridBagConstraints

  public PrefFieldCheckBox(String fieldname,
                           String cbLabel,
                           boolean startval)

Constructor for fields looking like a checkbox with defaults constraints.

Parameters:

fieldname - is the string by wich this field is accessed through the preferences manager.

cbLabel - is the string appearing at right of the current check box.

startval - is the starting value.

Returns:

the new object.

See Also:

GridBagConstraints

  public PrefFieldCheckBox()

  public void showme(PrefFrame p)

This adds the approriate checkbox to a frame.

Parameters:

p - is the frame where the object will be shown.

Returns:

none.

Overrides:

showme in class PrefField

  public Object getValue()

Return the actual value for that field.

Overrides:

getValue in class PrefField

  public void setValue(Object newval)

Allows to set the value for that field.

Overrides:

setValue in class PrefField

  public void setValue(boolean newval)

  public void setValue(Boolean newval)

  public boolean isModified()

Indicates if the field has been changed by the user during interactive edition.

Overrides:

isModified in class PrefField

  public boolean applyModification()

Applies the modification by loading the new value in the current value.

Overrides:

applyModification in class PrefField

  public boolean isOK()

Returns whether the value selected by the user is valid.

Overrides:

isOK in class PrefField

  public void cancel()

the appearance of that field returns to it's initial value.

Overrides:

cancel in class PrefField

  public int myStreamSize() throws StreamIOException

Returns the size of the stream that would hold the externalized form of this field.

Returns:

the size of the stream in bytes

Overrides:

myStreamSize in class PrefField

See Also:

Streamable

  public void readObject(StreamInputInterface stream) throws StreamIOException

Internalizes this field.

Parameters:

stream - is the stream of data the object state is retrieved from

Returns:

none.

Overrides:

readObject in class PrefField

See Also:

Streamable

  public void writeObject(StreamOutputInterface stream) throws StreamIOException

Externalizes this field.

Parameters:

stream - is the stream of data the object state is recorded in

Returns:

none

Overrides:

writeObject in class PrefField

See Also:

Streamable

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