You can't.

On Tue, May 5, 2009 at 9:53 AM, Taísa Cristina <taisa.san...@gmail.com>wrote:

>
> I don't want to handle end call or home keys. I just want to handle another
> key, such as space bar, while my Activity is in background.
>
> Taísa Cristina Costa dos Santos
> Computer Engineer
> Brazil, SP
> 55 19 8152-7453
>
>
> On Tue, May 5, 2009 at 1:45 PM, Dianne Hackborn <hack...@android.com>wrote:
>
>> No, you can't do this.  The home and end call keys are trapped by the
>> system before being delivered to the application, and handled by itself.
>>
>> On Tue, May 5, 2009 at 5:51 AM, Taísa Cristina <taisa.san...@gmail.com>wrote:
>>
>>>
>>> My application behavior is similar to voice call, but I need also to
>>> handle key events. My application is still running in background and the
>>> activity is paused. Is there a way to receive key events in such situation?
>>> When the call screen is paused, it receives "end call" key event. Can I
>>> receive a specific key event in a similar situation? Is there a way to
>>> register my activity (or my application) for that?
>>>
>>> Taísa Cristina Costa dos Santos
>>> Computer Engineer
>>> Brazil, SP
>>> 55 19 8152-7453
>>>
>>>
>>> On Tue, May 5, 2009 at 8:02 AM, ellipsoidmob...@googlemail.com <
>>> ellipsoidmob...@googlemail.com> wrote:
>>>
>>>>
>>>> If what you want is to have a notification that the user can swipe
>>>> down and click to go back to your application, then you don't really
>>>> need to be handling key events whilst your activity is paused. What
>>>> you could do is create a service which displays the notification, and
>>>> then use an intent to launch your activity when the notification is
>>>> clicked.
>>>>
>>>> BUT - I'm not sure that this is good usability design. If the user has
>>>> navigated away from your activity and if you don't need to do any
>>>> continual background processing, then you probably shouldn't show
>>>> anything in the notification panel. The user can always get back to
>>>> your app from the homescreen or via a long press on the home button.
>>>>
>>>>
>>>
>>>
>>>
>>
>>
>> --
>> 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, and so won't reply to such e-mails.  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, and so won't reply to such e-mails.  All such
questions should be posted on public forums, where I and others can see and
answer them.

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