com.google.gwt.cell.client

Class SelectionCell

java.lang.Object

com.google.gwt.cell.client.AbstractCell<C>

com.google.gwt.cell.client.AbstractEditableCell<C,V>

com.google.gwt.cell.client.AbstractInputCell<String,String>

com.google.gwt.cell.client.SelectionCell

All Implemented Interfaces:

Cell<String>

public class SelectionCell
extends AbstractInputCell<String,String>

A Cell used to render a drop-down list.

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.gwt.cell.client.Cell

Cell.Context

Constructor Summary

Constructors

Constructor and Description
SelectionCell(List<String> options) Construct a new SelectionCell with the specified options.

Method Summary

Modifier and Type	Method and Description
void	onBrowserEvent(Cell.Context context, Element parent, String value, NativeEvent event, ValueUpdater<String> valueUpdater) Handle a browser event that took place within the cell.
void	render(Cell.Context context, String value, SafeHtmlBuilder sb) Render a cell as HTML into a SafeHtmlBuilder, suitable for passing to Element.setInnerHTML(String) on a container element.

Methods inherited from class com.google.gwt.cell.client.AbstractInputCell

finishEditing, getInputElement, isEditing, onEnterKeyDown, resetFocus

Methods inherited from class com.google.gwt.cell.client.AbstractEditableCell

clearViewData, getViewData, setViewData

Methods inherited from class com.google.gwt.cell.client.AbstractCell

dependsOnSelection, getConsumedEvents, handlesSelection, setValue

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

SelectionCell

public SelectionCell(List<String> options)

Construct a new SelectionCell with the specified options.

Parameters:

options - the options in the cell

Method Detail

onBrowserEvent

public void onBrowserEvent(Cell.Context context,
                           Element parent,
                           String value,
                           NativeEvent event,
                           ValueUpdater<String> valueUpdater)

Description copied from class: AbstractCell

Handle a browser event that took place within the cell. The default implementation returns null.

If you override this method to add support for events, remember to pass the event types that the cell expects into the constructor.

Specified by:

onBrowserEvent in interface Cell<String>

Overrides:

onBrowserEvent in class AbstractInputCell<String,String>

Parameters:

context - the Cell.Context of the cell

parent - the parent Element

value - the value associated with the cell

event - the native browser event

valueUpdater - a ValueUpdater, or null if not specified

render

public void render(Cell.Context context,
                   String value,
                   SafeHtmlBuilder sb)

Description copied from interface: Cell

Render a cell as HTML into a SafeHtmlBuilder, suitable for passing to Element.setInnerHTML(String) on a container element.

Note: If your cell contains natively focusable elements, such as buttons or input elements, be sure to set the tabIndex to -1 so that they do not steal focus away from the containing widget.

Specified by:

render in interface Cell<String>

Specified by:

render in class AbstractCell<String>

Parameters:

context - the Cell.Context of the cell

value - the cell value to be rendered

sb - the SafeHtmlBuilder to be written to