java.lang.Object | ||
↳ | com.google.gwt.cell.client.AbstractCell<C> | |
↳ | com.google.gwt.cell.client.ActionCell<C> |
A cell that renders a button and takes a delegate to perform actions on mouseUp.
Nested Classes | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
ActionCell.Delegate<T> | The delegate that will handle events from the cell. |
Public Constructors | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Construct a new
ActionCell . | |||||||||||
Construct a new
ActionCell with a text String that does not contain
HTML markup. |
Public Methods | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Handle a browser event that took place within the cell.
If you override this method to add support for events, remember to pass the event types that the cell expects into the constructor. | |||||||||||
Render a cell as HTML into a
SafeHtmlBuilder , suitable for passing
to setInnerHTML(String) on a container element. |
Protected Methods | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Called when the user triggers a
keydown event with the ENTER
key while focused on the cell. |
[Expand]
Inherited Methods | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
From class
com.google.gwt.cell.client.AbstractCell
| |||||||||||
From class
java.lang.Object
| |||||||||||
From interface
com.google.gwt.cell.client.Cell
|
Construct a new ActionCell
.
message | the message to display on the button |
---|---|
delegate | the delegate that will handle events |
Construct a new ActionCell
with a text String that does not contain
HTML markup.
text | the text to display on the button |
---|---|
delegate | the delegate that will handle events |
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.
context | the 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 a cell as HTML into a SafeHtmlBuilder
, suitable for passing
to 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.
context | the Context of the cell |
---|---|
value | the cell value to be rendered |
sb | the SafeHtmlBuilder to be written to
|
Called when the user triggers a keydown
event with the ENTER
key while focused on the cell. If your cell interacts with the user, you
should override this method to provide a consistent user experience. Your
widget must consume keydown
events for this method to be
called.
context | the 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
|