The mapping tables are device-specific. On Fri, Nov 13, 2009 at 7:36 AM, Android_n00b <nikhil...@gmail.com> wrote:
> Hi Yi, > > I am looking for the KeycodeLabels.h files in /android/frameworks/base/ > libs/ui because that is where it is supposed to be, but I cannot find > it. I see the KeyLayoutMap.h file but do not see the KeycodeLabels > file. I am looking at online versions of the source code file > structure and do not see it there either. What am I missing? > > On Nov 11, 2:46 pm, Yi Sun <beyo...@gmail.com> wrote: > > The EventHub.cpp calls the KeyLayoutMap.cpp to cover the real scan code > to > > the Android internal keycode mapping. The internal key code mapping can > be > > found in KeycodeLabels.h and KeyEvent.java. > > > > > > > > On Wed, Nov 11, 2009 at 11:34 AM, Android_n00b <nikhil...@gmail.com> > wrote: > > > I would really appreciate a reply from someone at Google if nobody can > > > answer this. I really need to know this to move ahead with my > > > project. > > > Thanks. > > > > > On Nov 11, 2:12 pm, Android_n00b <nikhil...@gmail.com> wrote: > > > > Hi > > > > I am writing a program which captures the keys pressed by user in > > > > android and displays it in Ubuntu. According to what I read, > Android's > > > > input event device is structured around an interrupt or polling > > > > routine that captures the device-specific scancode and converts it to > > > > a standard form acceptable to Linux (as defined in input.h) before > > > > passing it to the kernel with input_event(). There are the steps > which > > > > describe the translation from keyboard input to application action: > > > > 1. Window manager reads key event from Linux keyboard driver. > > > > 2. Window manager maps scancode to keycode. > > > > 3. Window manager sends both the scancode and the keycode to the > > > > application. > > > > > > Now in my application I have an EditText which returns the keycode of > > > > any key which is pressed. So basically this is what I have: > > > > public boolean onKey(View v, int keyCode, > > > KeyEvent event) { > > > > // TODO Auto-generated method stub > > > > String a ="";a+=keyCode; > > > > txt.setText(a); > > > > > > return false; > > > > } > > > > > > Now I get this keycode value but it does not correspond to the > > > > scancode value. For example, the keycode value for 'A' is 29 but the > > > > scancode is 30. There is no correlation I can see between the input.h > > > > scancodes and these keycodes either. My question is, I want to know > > > > how step 2 (the mapping) above takes place. My applications aim is to > > > > echo whatever I type on my android keyboard on my Ubuntu desktop (I > > > > can connect between the 2 without a problem, so you don't have to > > > > worry about that). Any help would be appreciated, as I have looked > > > > online for quite a bit. > > > > > -- > > > You received this message because you are subscribed to the Google > > > Groups "Android Developers" group. > > > To post to this group, send email to > android-developers@googlegroups.com > > > To unsubscribe from this group, send email to > > > android-developers+unsubscr...@googlegroups.com<android-developers%2bunsubscr...@googlegroups.com> > <android-developers%2bunsubscr...@googlegroups.com<android-developers%252bunsubscr...@googlegroups.com> > > > > > For more options, visit this group at > > >http://groups.google.com/group/android-developers?hl=en > > > > -- > > Android-x86http://www.android-x86.org > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to android-developers@googlegroups.com > To unsubscribe from this group, send email to > android-developers+unsubscr...@googlegroups.com<android-developers%2bunsubscr...@googlegroups.com> > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- 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. -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en