echopoint.model
Interface SingleSelectionModel

All Known Implementing Classes:

DefaultSingleSelectionModel

public interface SingleSelectionModel

A model that supports at most one indexed selection.

Method Summary

void	addChangeListener(nextapp.echo.event.ChangeListener listener) Adds listener as a listener to changes in the model.
void	clearSelection() Clears the selection (to -1).
int	getSelectedIndex() Returns the model's selection.
boolean	isSelected() Returns true if the selection model currently has a selected value.
void	removeChangeListener(nextapp.echo.event.ChangeListener listener) Removes listener as a listener to changes in the model.
void	setSelectedIndex(int index) Sets the model's selected index to index.

Method Detail

addChangeListener

public void addChangeListener(nextapp.echo.event.ChangeListener listener)

Adds listener as a listener to changes in the model.

Parameters:

listener - the ChangeListener to add

clearSelection

public void clearSelection()

Clears the selection (to -1).

getSelectedIndex

public int getSelectedIndex()

Returns the model's selection.

Returns:

the model's selection, or -1 if there is no selection

isSelected

public boolean isSelected()

Returns true if the selection model currently has a selected value.

Returns:

true if a value is currently selected

removeChangeListener

public void removeChangeListener(nextapp.echo.event.ChangeListener listener)

Removes listener as a listener to changes in the model.

Parameters:

listener - the ChangeListener to remove

setSelectedIndex

public void setSelectedIndex(int index)

Sets the model's selected index to index.
Notifies any listeners if the model changes