Swell, this has been reported as a bug :

http://code.google.com/p/android/issues/detail?id=2516

On Apr 24, 1:28 pm, e-satis <info.ksam...@googlemail.com> wrote:
> Hello,
>
> I manage to find this post right after trying to solve something like
> this :
>
> http://groups.google.com/group/android-developers/browse_thread/threa...
>
> Apparently,tabsseems to still thefocusof TextView that are not
> part of them.
>
> Any idea of a workaround ? For the moment I just can think of
> overriding mTabKeyListener, but it's probably private...
>
> On Mar 6, 4:45 am, Dianne Hackborn <hack...@android.com> wrote:
>
> > I don't believe the tab host is doing anything special for this, it is just
> > letting the normalfocusnavigation take place.
>
> > On Thu, Mar 5, 2009 at 4:00 PM, ying lcs <ying...@gmail.com> wrote:
>
> > > Thank you Dianne.
>
> > > I have another related question. I appreciate if you can help me with 
> > > that.
>
> > > Let's say the a button in a tab content currently hasfocus.  When I
> > > click the UP button, the tab-widget has thefocus.
> > > My question is how can the Tabhost knows that The tab-content reaches
> > > the end of its focusable control and decide to give tab-widget the
> > >focus?
>
> > > Thank you.
>
> > > On Thu, Mar 5, 2009 at 12:06 PM, Dianne Hackborn <hack...@android.com>
> > > wrote:
> > > > The comment says is re-directs non-navigation keys to the content.  It
> > > isn't
> > > > intercepting the other keys, it is ignoring them (returning false).
>
> > > > On Thu, Mar 5, 2009 at 11:42 AM, ying lcs <ying...@gmail.com> wrote:
>
> > > >> Hi,
>
> > > >> I am trying to understand TabHost source code. In the setup() , it has:
>
> > > >>  // KeyListener to attach to alltabs. Detects non-navigation keys
> > > >>        // and relays them to the tab content.
> > > >>        mTabKeyListener = new OnKeyListener() {
> > > >>            public boolean onKey(View v, int keyCode, KeyEvent event) {
> > > >>                switch (keyCode) {
> > > >>                    case KeyEvent.KEYCODE_DPAD_CENTER:
> > > >>                    case KeyEvent.KEYCODE_DPAD_LEFT:
> > > >>                    case KeyEvent.KEYCODE_DPAD_RIGHT:
> > > >>                    case KeyEvent.KEYCODE_DPAD_UP:
> > > >>                    case KeyEvent.KEYCODE_DPAD_DOWN:
> > > >>                    case KeyEvent.KEYCODE_ENTER:
> > > >>                        return false;
>
> > > >>                }
> > > >>                mTabContent.requestFocus(View.FOCUS_FORWARD);
> > > >>                return mTabContent.dispatchKeyEvent(event);
> > > >>            }
>
> > > >>        };
>
> > > >> My question is why it intersects all LEFT/RIGHT/UP/DOWN key event? If
> > > >> that is the case, can i still use LEFT/RIGHT/UP/DOWN to navigate
> > > >> within the TabContent (let say I have a row of buttons in the
> > > >> TabContent. Can I use LEFT/RIGHT/UP/DOWN to move from 1 button to
> > > >> another in the TabContent)?
>
> > > >> Thank you.
>
> > > > --
> > > > Dianne Hackborn
> > > > Android framework engineer
> > > > hack...@android.com
>
> > > > Note: please don't send private questions to me, as I don't have time to
> > > > provide private support.  All such questions should be posted on public
> > > > forums, where I and others can see and answer them.
>
> > --
> > Dianne Hackborn
> > Android framework engineer
> > hack...@android.com
>
> > Note: please don't send private questions to me, as I don't have time to
> > provide private support.  All such questions should be posted on public
> > forums, where I and others can see and answer them.
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