BiFocusManager
This singleton class handles the focus management in Bindows
This class extends BiObject and therefore all methods and fields available for BiObject are also available for BiFocusManager .
Constructor
new BiFocusManager ( )
Parameters
No parameters.
Properties
None.
Methods
| Name | Description |
getFirst | Gets the first focusable descendant component for the given component according to the tab indexes. |
getLast | Gets the last focusable descendant component for the given component according to the tab indexes. |
processKeyEvent | This takes a keyboard event and in case the tab key was pressed the focus manager moves the focus to the next or previous component |
Events
None.
Static Methods
None.
Static Fields
None.
Remarks
None.
Method Details
getFirst
Gets the first focusable descendant component for the given component according to the tab indexes.
Syntax
object.getFirst ( oComponent ) Parameters
| Name | Type | Optional | Default | Descripton |
oComponent | | Parent component. |
Return Type
getLast
Gets the last focusable descendant component for the given component according to the tab indexes.
Syntax
object.getLast ( oComponent ) Parameters
| Name | Type | Optional | Default | Descripton |
oComponent | | Parent component. |
Return Type
processKeyEvent
This takes a keyboard event and in case the tab key was pressed the focus manager moves the focus to the next or previous component
Syntax
object.processKeyEvent ( oContainer,e ) Parameters
| Name | Type | Optional | Default | Descripton |
oContainer | | The focus container | ||
e | | The keyboard event describing the event |
Return Type
void