Connect to the pre-focus-change call back as follows:
```
// listen for pre-focus change events
-dali.keyboardFocusManager.connect("keyboardPreFocusChange", this.preFocusChanged);
+dali.keyboardFocusManager.on("keyboardPreFocusChange", this.preFocusChanged);
// example call back handler
}
}
-dali.keyboardFocusManager.connect("keyboardPreFocusChange", myCallback)
+dali.keyboardFocusManager.on("keyboardPreFocusChange", myCallback)
```
KeyboardFocusManager makes the best guess for which actor to focus towards the given direction, but applications might want to change that.
{
}
-dali.keyboardFocusManager.connect("keyboardFocusChange", myCallback)
+dali.keyboardFocusManager.on("keyboardFocusChange", myCallback)
```
@class KeyboardFocusManager