and another thing....in all these "key" interactions, (physical or
IME), am I correct in assuming that all data must pass thru the
Framework classes like WindowManagerService, KeyInputQueue etc?

Cheers,
Earlence

On Sep 6, 12:02 am, Dianne Hackborn <[email protected]> wrote:
> You can't get that from the IME.  What you get is edit operations via calls
> on InputConnection.
>
> You will need to implement your own keyboard in your app if you want to
> monitor individual interactions with it.
>
>
>
> On Sun, Sep 5, 2010 at 4:18 AM, Tez <[email protected]> wrote:
> > Biometric Measure with neural nets: Key stroke patterns.
> > For that I need data about how something was typed in:
>
> > Eg: EARLENCE
>
> > 1. time for which each key was pressed.
> > 2. interval between consecutive key presses.
>
> > Cheers,
> > Earlence
>
> > On Sep 4, 10:44 pm, Dianne Hackborn <[email protected]> wrote:
> > > You can override EditText to return your own InputConnection.
>
> > > But...  if you want KeyEvents, you won't get KeyEvents.  Period.  There
> > are
> > > no KeyEvent objects involved in this ANYWHERE.  At all.  The user is
> > > touching on the screen (that is a touch event).  The IME turns that into
> > an
> > > edit operation on the TextView (that is a call to InputConnection).  No
> > > KeyEvent.
>
> > > What you are claiming to want to do simply doesn't make sense.  Let's
> > back
> > > up here and see what you are actually trying to accomplish?  Not timing
> > > between two key events.  What is the goal you are trying to achieve?
>
> > > On Sat, Sep 4, 2010 at 6:55 AM, Tez <[email protected]> wrote:
> > > > How do I intercept the InputConnection Calls? Would I have to modify
> > > > the IME or use a custom one?
> > > > Having text change listeners would not be of use as I need key timing
> > > > information. This I can only get thru KeyEvents.
>
> > > > Cheers,
> > > > Earlence
>
> > > > On Sep 4, 12:39 pm, Dianne Hackborn <[email protected]> wrote:
> > > > > On Fri, Sep 3, 2010 at 10:48 PM, Tez <[email protected]>
> > wrote:
> > > > > > 1. I have registered a KeyListener on an EditText. When I use the
> > soft
> > > > > > keyboard to input text, my listener is not called. How Do I
> > intercept
> > > > > > these events?
>
> > > > > InputConnection is how edit operations are delivered through an IME.
> > > >  These
> > > > > will appear as direct edits of the text in the EditText, so to watch
> > that
> > > > > you either need to intercept the InputConnection calls or have
> > listeners
> > > > for
> > > > > text changes.
>
> > > > > > 2. How do I measure time interval between KeyEvents. The methods
> > are
> > > > > > confusing and documentation is not good. Plz put pseudo-code here.
>
> > > > > Er...  there is nothing really to document here.
> > > >  SystemClock.uptimeMillis()
> > > > > returns the current time in what are probably appropriate units for
> > you.
> > > > >  Call it at the points you are interested in.  Compare the values.
>
> > > > > (Didn't we just have a thread on this?)
>
> > > > > --
> > > > > Dianne Hackborn
> > > > > Android framework engineer
> > > > > [email protected]
>
> > > > > 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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> > > --
> > > Dianne Hackborn
> > > Android framework engineer
> > > [email protected]
>
> > > 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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> --
> Dianne Hackborn
> Android framework engineer
> [email protected]
>
> 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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