android.view
public
class
android.view.FocusFinder
The algorithm used for finding the next focusable view in a given direction
from a view that currently has focus.
Summary
Public Methods
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait
Details
Public Methods
public
final
View
findNextFocus(ViewGroup root, View focused, int direction)
Find the next view to take focus in root's descendants, starting from the view
that currently is focused.
Parameters
| root
| Contains focused |
| focused
| Has focus now. |
| direction
| Direction to look. |
Returns
- The next focusable view, or null if none exists.
public
View
findNextFocusFromRect(ViewGroup root, Rect focusedRect, int direction)
Find the next view to take focus in root's descendants, searching from
a particular rectangle in root's coordinates.
Parameters
| root
| Contains focusedRect. |
| focusedRect
| The starting point of the search. |
| direction
| Direction to look. |
Returns
- The next focusable view, or null if none exists.
public
static
FocusFinder
getInstance()
Get the focus finder for this thread.