Class semper.preferences.PrefField 
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Class semper.preferences.PrefField 

java.lang.Object
   |
   +----semper.preferences.PrefField
public class PrefField
extends Object
implements Streamable

Variable Index

o defCsts

Constructor Index

o PrefField()

Method Index

o applyModification()
Applies the modification by loading the new value in the current value.
o cancel()
the appearance of that field returns to it's initial value.
o getName()
This method returns the name of that field.
o getValue()
Return the actual value for that field.
o isModified()
Indicates if the field has been changed by the user during interactive edition.
o isOK()
Returns whether the value selected by the user is valid.
o myStreamSize()
Returns the size of the stream that would hold the externalized form of this field.
o newName(String)
Select a new name.
o readObject(StreamInputInterface)
Internalizes this field.
o setValue(Object)
Allows to set the value for that field.
o showme(PrefFrame)
Adds this field component in a frame.
o writeObject(StreamOutputInterface)
Externalizes this field.

Variables

o defCsts 
  public static GridBagConstraints defCsts

Constructors

o PrefField 
  public PrefField()

Methods

o showme 
  public abstract void showme(PrefFrame p)
Adds this field component in a frame.
Parameters:
p - is the frame that will receive the component.
Returns:
none.
o getValue 
  public abstract Object getValue()
Return the actual value for that field.
Returns:
the value.
o setValue 
  public abstract void setValue(Object newval)
Allows to set the value for that field.
Parameters:
newval - is the new value.
Returns:
none.
o isModified 
  public abstract boolean isModified()
Indicates if the field has been changed by the user during interactive edition.
Returns:
the answer.
o applyModification 
  public abstract boolean applyModification()
Applies the modification by loading the new value in the current value.
Returns:
true if the modification is valid, false otherwise. The modification is applied only if valid.
o cancel 
  public abstract void cancel()
the appearance of that field returns to it's initial value.
Returns:
none.
o isOK 
  public abstract boolean isOK()
Returns whether the value selected by the user is valid.
Returns:
true if the new value can replace the previous one.
o newName 
  public void newName(String newname)
Select a new name.
Parameters:
newname - is the new name.
Returns:
none.
o getName 
  public String getName()
This method returns the name of that field.
Returns:
the string name.
o myStreamSize 
  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
See Also:
Streamable
o readObject 
  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.
See Also:
Streamable
o writeObject 
  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
See Also:
Streamable 
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