[android-developers] Re: Is it possible to launch an activity on a certain key sequence?

2010-02-18 Thread BillS
Mark,

Sorry, I meant the key sequence would launch my activity. Can you
elaborate on what it would take?

Thanks in advance!

On Feb 18, 8:57 am, Mark Murphy mmur...@commonsware.com wrote:
 BillS wrote:
  For example, typing 321 launches my application.

 Only from one of your own activities, and then only with some work.

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Re: [android-developers] Re: Is it possible to launch an activity on a certain key sequence?

2010-02-18 Thread Mark Murphy
BillS wrote:
 Sorry, I meant the key sequence would launch my activity. Can you
 elaborate on what it would take?

Again, it would only work if you are trying to launch Activity B from
Activity A, where you wrote both B and A.

The precise techniques will vary based on what Activity A is doing, but
you'll want to look at onKeyDown() and onKeyUp() in Activity.

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[android-developers] Re: Is it possible to launch an activity on a certain key sequence?

2010-02-18 Thread BillS
So I would need to write an activity that listens for a certain key
sequence and then launches a second activity?

On Feb 18, 9:08 am, Mark Murphy mmur...@commonsware.com wrote:
 BillS wrote:
  Sorry, I meant the key sequence would launch my activity. Can you
  elaborate on what it would take?

 Again, it would only work if you are trying to launch Activity B from
 Activity A, where you wrote both B and A.

 The precise techniques will vary based on what Activity A is doing, but
 you'll want to look at onKeyDown() and onKeyUp() in Activity.

 --
 Mark Murphy (a Commons 
 Guy)http://commonsware.com|http://twitter.com/commonsguy

 Android Consulting/App Development:http://commonsware.com/consulting

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Re: [android-developers] Re: Is it possible to launch an activity on a certain key sequence?

2010-02-18 Thread Mark Murphy
BillS wrote:
 So I would need to write an activity that listens for a certain key
 sequence and then launches a second activity?

Yes.

I suspect you're trying to get it such that arbitrary other
applications, or the operating system, will register the key events and
start up your activity for you. That is not supported.

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Mark Murphy (a Commons Guy)
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_The Busy Coder's Guide to *Advanced* Android Development_
Version 1.3 Available!

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Re: [android-developers] Re: Is it possible to launch an activity on a certain key sequence?

2010-02-18 Thread TreKing
I don't know if this will help your situation at all, but note that there is
the option for users to set keyboard shortcuts, so you could set a shortcut
for yourself for your own app.

On Thu, Feb 18, 2010 at 12:51 PM, Mark Murphy mmur...@commonsware.comwrote:

 BillS wrote:
  So I would need to write an activity that listens for a certain key
  sequence and then launches a second activity?

 Yes.

 I suspect you're trying to get it such that arbitrary other
 applications, or the operating system, will register the key events and
 start up your activity for you. That is not supported.

 --
 Mark Murphy (a Commons Guy)
 http://commonsware.com | http://twitter.com/commonsguy

 _The Busy Coder's Guide to *Advanced* Android Development_
 Version 1.3 Available!

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Re: [android-developers] Re: Is it possible to launch an activity on a certain key sequence?

2010-02-18 Thread Mark Murphy
TreKing wrote:
 I don't know if this will help your situation at all, but note that
 there is the option for users to set keyboard shortcuts, so you could
 set a shortcut for yourself for your own app.

*smacks forehead*

I keep forgetting about that, particularly now that I'm using a
keyboard-less device, so the Quick Launch options aren't available.

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[android-developers] Re: Is it possible to launch an activity on a certain key sequence?

2010-02-18 Thread Abhi
On that note, Can I launch an activity from the called 'Camera App'
within my own activity on the press of Capture button?

Abhi

On Feb 18, 2:13 pm, Mark Murphy mmur...@commonsware.com wrote:
 TreKing wrote:
  I don't know if this will help your situation at all, but note that
  there is the option for users to set keyboard shortcuts, so you could
  set a shortcut for yourself for your own app.

 *smacks forehead*

 I keep forgetting about that, particularly now that I'm using a
 keyboard-less device, so the Quick Launch options aren't available.

 --
 Mark Murphy (a Commons 
 Guy)http://commonsware.com|http://twitter.com/commonsguy

 _Android Programming Tutorials_ Version 1.9 Available!

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