Sound settings on the input method, seeking guidance

For example, I have an edit box interface can only enter numbers, select Edit, when switching to digital input, which is input 1,2,3 ... I will issue a corresponding real voice "1", "2", "3" ....., seeking guidance<-! Main posts under Banner (D4) -><-! Posts under the main text (D5) ->
Reply:
If you have your own source, you can monitor changes in text, and found it to play digital input which corresponds to the sound.
You can play audio using MediaPlayer class.
Monitor text changes can TextWatcher
Reply:

cited a floor tantahe reply:

If you have your own source, you can monitor changes in text, and found it to play digital input which corresponds to the sound.
You can play audio using MediaPlayer class.
The text can be used to monitor changes in TextWatcher

But I am not confined to a particular application, but for the system, that is to say as long as I have a digital input, you can play along with the sound of .... so it can not be achieved with TextWatcher?
Reply:

reference to the second floor JackingNo1 reply:

Quote: references to a floor tantahe reply:

If you have your own source, you can monitor changes in text, and found it to play digital input which corresponds to the sound.
You can play audio using MediaPlayer class.
The text can be used to monitor changes in TextWatcher

But I am not confined to a particular application, but for the system, that is to say as long as I have a digital input, you can play along with the sound of .... so it can not be achieved with TextWatcher?

It would die
Reply:

reference to the third floor tantahe reply:

Quote: references to the second floor JackingNo1 reply:

Quote: references to a floor tantahe reply:

If you have your own source, you can monitor changes in text, and found it to play digital input which corresponds to the sound.
You can play audio using MediaPlayer class.
The text can be used to monitor changes in TextWatcher

But I am not confined to a particular application, but for the system, that is to say as long as I have a digital input, you can play along with the sound of .... so it can not be achieved with TextWatcher?

Then die

He put his own input method is also similar, there are other ways? Great God
Reply:
Write a service monitor key
Reply:

references, 5th Floor hjywyj reply:

write a service monitor buttons

Listen button? Brother came, seeking ideas, seeking guidance, thank you