Anchor and Focus
Anchor elements are often used to navigate between HTML pages in a web service. However, it is used for a somewhat different purpose in a general SmartTV application. An anchor is capable of focusing an element in addition to navigating among pages using the href property. This property is often used in SmartTV applications to control scenes.
Anchors and focuses are the fundamental tools of controlling a Samsung SmartTV application using a remote controller. Gesture Recognition has been added recently to allow more freedom in moving focus and selecting content with hand movement.
Registering/Unregistering a Remote Control Key
Registering a remote control key means that the application will have its own functions to handle the key input. Unregistering a key means using a SmartTV's default OSD (On Screen Display) functions to handle it. When an application is executed, basic remote control keys (directional keys and the OK key) are automatically registered for the application to use. To ...