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Class semper.preferences.PrefFieldString

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

public class PrefFieldString

extends PrefField

PrefFieldString()

PrefFieldString(String, String, String, int)

Constructor for strings fields with defaults constraints.

PrefFieldString(String, String, String, int, GridBagConstraints)

Constructor for strings fields.

applyModification()

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

cancel()

This method set the Text field to the intial 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(Object)

Allows to set the value for that field.

showme(PrefFrame)

put this field appearance in a frame.

writeObject(StreamOutputInterface)

Externalizes this field.

  public PrefFieldString(String fieldname,
                         String fieldLabel,
                         String startval,
                         int width)

Constructor for strings fields with defaults constraints.

Parameters:

fieldname - is the string by which this component is accessed through the preferences manager.

fieldLabel - is the label appearing before the text area.

startval - is the starting string value.

width - is the witdth of the input area.

Returns:

the new object.

  public PrefFieldString(String fieldname,
                         String fieldLabel,
                         String startval,
                         int width,
                         GridBagConstraints constraint)

Constructor for strings fields.

Parameters:

fieldname - is the string by which this component is accessed through the preferences manager.

fieldLabel - is the label appearing before the text area.

startval - is the starting string value.

width - is the witdth of the input area.

constraints - is the set of GridBagConstraints for that component. The internal constraints representation is a clone of the input.

Returns:

the new object.

See Also:

GridBagConstraints

  public PrefFieldString()

  public void showme(PrefFrame p)

put this field appearance in a frame.

Parameters:

p - is the frame where to put this field.

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 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 void cancel()

This method set the Text field to the intial value.

Returns:

none.

Overrides:

cancel in class PrefField

  public boolean isOK()

Returns whether the value selected by the user is valid.

Overrides:

isOK 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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