tinyang wrote:
> This will sound like a dumb question, but what is the return type for
> Button?

Button is a class. Classes do not have return types, methods do.

> But what is the correct intent to have for a sub-activity when you want
> it to launch on a specific event (such as onClick)?:
> 
>  <intent-filter>
> 
> <category android:name=/"android.intent.category.LAUNCHER"/ />
> 
> </intent-filter>

Generally, you do not need an IntentFilter for that situation. Just
reference the class directly when building the Intent you pass to
startActivity():

startActivity(new Intent(this, MyNextActivity.class));

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

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