com.vaadin.client.widget.grid.selection

Interface SelectionModel.Single<T>

Type Parameters:

T - type parameter corresponding with Grid row type

All Superinterfaces:

SelectionModel<T>

All Known Implementing Classes:

SelectionModelSingle, SingleSelectionModelConnector.SingleSelectionModel

Enclosing interface:

SelectionModel<T>

public static interface SelectionModel.Single<T>
extends SelectionModel<T>

Selection model that allows a maximum of one row to be selected at any one time.

Nested Class Summary

Nested classes/interfaces inherited from interface com.vaadin.client.widget.grid.selection.SelectionModel

SelectionModel.Multi<T>, SelectionModel.None<T>, SelectionModel.Single<T>

Method Summary

Modifier and Type	Method and Description
boolean	deselect(T row) Deselects a row.
T	getSelectedRow() Returns the currently selected row.
boolean	isDeselectAllowed() Sets whether it's allowed to deselect the selected row through the UI.
boolean	select(T row) Selects a row.
void	setDeselectAllowed(boolean deselectAllowed) Sets whether it's allowed to deselect the selected row through the UI.

Methods inherited from interface com.vaadin.client.widget.grid.selection.SelectionModel

getSelectedRows, getSelectionColumnRenderer, isSelected, reset, setGrid

Method Detail

select

boolean select(T row)

Selects a row.

Parameters:

row - a Grid row object

Returns:

true, if this row as not previously selected.

deselect

boolean deselect(T row)

Deselects a row.

This is a no-op unless row is the currently selected row.

Parameters:

row - a Grid row object

Returns:

true, if the currently selected row was deselected.

getSelectedRow

T getSelectedRow()

Returns the currently selected row.

Returns:

a Grid row object or null, if nothing is selected.

setDeselectAllowed

void setDeselectAllowed(boolean deselectAllowed)

Sets whether it's allowed to deselect the selected row through the UI. Deselection is allowed by default.

Parameters:

deselectAllowed - true if the selected row can be deselected without selecting another row instead; otherwise false.

isDeselectAllowed

boolean isDeselectAllowed()

Sets whether it's allowed to deselect the selected row through the UI.

Returns:

true if deselection is allowed; otherwise false