com.vaadin.ui.components.grid.selection
Class SingleSelectionModel

java.lang.Object
  com.vaadin.ui.components.grid.selection.AbstractSelectionModel
      com.vaadin.ui.components.grid.selection.SingleSelectionModel

All Implemented Interfaces:

SelectionModel, SelectionModel.Single, java.io.Serializable

public class SingleSelectionModel
extends AbstractSelectionModel
implements SelectionModel.Single

A default implementation of a SelectionModel.Single

Since:

Author:

Vaadin Ltd

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.vaadin.ui.components.grid.selection.SelectionModel

SelectionModel.Multi, SelectionModel.None, SelectionModel.Single

Field Summary

Fields inherited from class com.vaadin.ui.components.grid.selection.AbstractSelectionModel

grid, selection

Constructor Summary

SingleSelectionModel()

Method Summary

boolean	deselect(java.lang.Object itemId) Marks an item as deselected.
java.lang.Object	getSelectedRow() Gets the item id of the currently selected item.
void	reset() Resets the selection state.
boolean	select(java.lang.Object itemId) Marks an item as selected.

Methods inherited from class com.vaadin.ui.components.grid.selection.AbstractSelectionModel

fireSelectionChangeEvent, getSelectedRows, isSelected, setGrid

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.vaadin.ui.components.grid.selection.SelectionModel

getSelectedRows, isSelected, setGrid

Constructor Detail

SingleSelectionModel

public SingleSelectionModel()

Method Detail

select

public boolean select(java.lang.Object itemId)

Description copied from interface: SelectionModel.Single

Marks an item as selected.

Specified by:

select in interface SelectionModel.Single

Returns:

true if the selection state changed. false if the itemId already was selected

See Also:

SelectionModel.Single.deselect(Object)

deselect

public boolean deselect(java.lang.Object itemId)

Description copied from interface: SelectionModel.Single

Marks an item as deselected.

Specified by:

deselect in interface SelectionModel.Single

Parameters:

itemId - the itemId to remove from being selected

Returns:

true if the selection state changed. false if the itemId already was selected

See Also:

SelectionModel.Single.select(Object)

getSelectedRow

public java.lang.Object getSelectedRow()

Description copied from interface: SelectionModel.Single

Gets the item id of the currently selected item.

Specified by:

getSelectedRow in interface SelectionModel.Single

Returns:

the item id of the currently selected item, or null if nothing is selected

reset

public void reset()

Resets the selection state.

If an item is selected, it will become deselected.

Specified by:

reset in interface SelectionModel