ifSGNodeFocus
The ifSGNodeFocus interface is used to query and manipulate the remote control focus of the nodes in a SceneGraph node tree.
Implemented by
| Name | Description |
|---|---|
| roSGNode | The roSGNode object is the BrightScript equivalent of SceneGraph XML file node creation |
Supported methods
setFocus(on as Boolean) as Boolean
Description
Sets the current remote control focus to the subject node.
Parameters
| Name | Type | Description |
|---|---|---|
| on | Boolean | True = Sets the current remote control focus to the subject node. This also automatically removes focus from the node on which it was previously set. False = Removes focus from the subject node if it had it. Setting the remote control focus to false is rarely necessary, and can lead to unexpected behavior. |
Return Value
A flag indicating whether focus on the subject node has successfully been updated.
hasFocus() as Boolean
Description
Checks whether the subject node has the remote control focus.
Return Value
A flag indicating whether the subject node has the remote control focus.
isInFocusChain() as Boolean
Description
Checks whether the subject node or any of its descendants in the SceneGraph node tree have remote control focus.
Return Value
A flag indicating whether the subject node or any of its descendants in the SceneGraph node tree have the remote control focus.
Updated 3 months ago