com.vaadin.client.connectors

Class SingleSelectionModelConnector.SingleSelectionModel

java.lang.Object

com.vaadin.client.connectors.AbstractSelectionModelConnector.AbstractSelectionModel

com.vaadin.client.connectors.SingleSelectionModelConnector.SingleSelectionModel

All Implemented Interfaces:

SelectionModel<elemental.json.JsonObject>, SelectionModel.Single<elemental.json.JsonObject>

Enclosing class:

SingleSelectionModelConnector

public class SingleSelectionModelConnector.SingleSelectionModel
extends AbstractSelectionModelConnector.AbstractSelectionModel
implements SelectionModel.Single<elemental.json.JsonObject>

SingleSelectionModel without a selection column renderer.

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>

Constructor Summary

Constructors

Constructor and Description
SingleSelectionModel()

Method Summary

Modifier and Type	Method and Description
boolean	deselect(elemental.json.JsonObject row) Deselects a row.
elemental.json.JsonObject	getSelectedRow() Returns the currently selected row.
Renderer<Boolean>	getSelectionColumnRenderer() Return the Renderer responsible for rendering the selection column.
boolean	isDeselectAllowed() Sets whether it's allowed to deselect the selected row through the UI.
void	reset() Resets the SelectionModel to the initial state.
boolean	select(elemental.json.JsonObject row) Selects a row.
void	setDeselectAllowed(boolean deselectAllowed) Sets whether it's allowed to deselect the selected row through the UI.

Methods inherited from class com.vaadin.client.connectors.AbstractSelectionModelConnector.AbstractSelectionModel

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.client.widget.grid.selection.SelectionModel

getSelectedRows, isSelected, setGrid

Constructor Detail

SingleSelectionModel

public SingleSelectionModel()

Method Detail

getSelectionColumnRenderer

public Renderer<Boolean> getSelectionColumnRenderer()

Description copied from interface: SelectionModel

Return the Renderer responsible for rendering the selection column.

Specified by:

getSelectionColumnRenderer in interface SelectionModel<elemental.json.JsonObject>

Returns:

a renderer instance. If null is returned, a selection column will not be drawn.

reset

public void reset()

Description copied from interface: SelectionModel

Resets the SelectionModel to the initial state.

This method can be called internally, for example, when the attached Grid's data source changes.

Specified by:

reset in interface SelectionModel<elemental.json.JsonObject>

Overrides:

reset in class AbstractSelectionModelConnector.AbstractSelectionModel

select

public boolean select(elemental.json.JsonObject row)

Description copied from interface: SelectionModel.Single

Selects a row.

Specified by:

select in interface SelectionModel.Single<elemental.json.JsonObject>

Parameters:

row - a Grid row object

Returns:

true, if this row as not previously selected.

deselect

public boolean deselect(elemental.json.JsonObject row)

Description copied from interface: SelectionModel.Single

Deselects a row.

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

Specified by:

deselect in interface SelectionModel.Single<elemental.json.JsonObject>

Parameters:

row - a Grid row object

Returns:

true, if the currently selected row was deselected.

getSelectedRow

public elemental.json.JsonObject getSelectedRow()

Description copied from interface: SelectionModel.Single

Returns the currently selected row.

Specified by:

getSelectedRow in interface SelectionModel.Single<elemental.json.JsonObject>

Returns:

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

setDeselectAllowed

public void setDeselectAllowed(boolean deselectAllowed)

Description copied from interface: SelectionModel.Single

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

Specified by:

setDeselectAllowed in interface SelectionModel.Single<elemental.json.JsonObject>

Parameters:

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

isDeselectAllowed

public boolean isDeselectAllowed()

Description copied from interface: SelectionModel.Single

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

Specified by:

isDeselectAllowed in interface SelectionModel.Single<elemental.json.JsonObject>

Returns:

true if deselection is allowed; otherwise false