org.topbraidcomposer.widgets
Interface IPropertyWidget

All Superinterfaces:

org.eclipse.ui.forms.IFormPart, IWidget

All Known Implementing Classes:

AbstractPropertyWidget, RowWidget, SortedRowWidget

public interface IPropertyWidget
extends IWidget

An IWidget that displays the values of a given subject/predicate combination.

Author:

Holger Knublauch

Method Summary

void	addEmptyValue() Asks the widget to add an "empty" row to hold a new value.
void	expandNested()
com.hp.hpl.jena.rdf.model.Property	getPredicate()
void	restoreState(IWidgetState state) Restores a previously saved state.
IWidgetState	saveState() Creates an object that can be used to restore the state of this widget in the future.
void	setPredicate(com.hp.hpl.jena.rdf.model.Property predicate)
void	triplesChanged(TripleChangeRecord[] records, boolean undone) Called by the container when triples with the current subject/predicate combination have changed.

Methods inherited from interface org.topbraidcomposer.widgets.IWidget

getControl, getSubject, setSubject

Methods inherited from interface org.eclipse.ui.forms.IFormPart

commit, dispose, initialize, isDirty, isStale, refresh, setFocus, setFormInput

Method Detail

addEmptyValue

void addEmptyValue()

Asks the widget to add an "empty" row to hold a new value.

expandNested

void expandNested()

getPredicate

com.hp.hpl.jena.rdf.model.Property getPredicate()

restoreState

void restoreState(IWidgetState state)

Restores a previously saved state.

Parameters:

state - the state to restore (never null)

saveState

IWidgetState saveState()

Creates an object that can be used to restore the state of this widget in the future. This is typically used to remember partially entered values that were not assigned yet, so that they can be continued when the user returns to the corresponding form page.

Returns:

a state or null if no state information are needed

setPredicate

void setPredicate(com.hp.hpl.jena.rdf.model.Property predicate)

triplesChanged

void triplesChanged(TripleChangeRecord[] records,
                    boolean undone)

Called by the container when triples with the current subject/predicate combination have changed.

Parameters:

records - the records describing the change

undone - true if the records have been undone