Pass in the object a java class is embedded in as a parameter.
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by Leif Andersen
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Published on 2010-04-19T03:01:20Z
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2010/04/19
3:03 UTC
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I'm building an android application, which has a list view, and in the list view, a click listener, containing an onItemClick method. So I have something like this:
public class myList extends ListActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
getListView().setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
/* Do something*/
}
}
}
Normally, this works fine. However, many times I find myself needing too preform an application using the outer class as a context. thusfar, I've used:
parent.getContext();
to do this, but I would like to know, is that a bad idea? I can't really call:
super
because it's not really a subclass, just an embedded one. So is there any better way, or is that considered cosure? Also, if it is the right way, what should I do if the embedded method doesn't have a parameter to get the outside class?
Thank you.
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