no how does android know that

id

is the id of the datarow??? where it is assign.....

2009/7/19 Yusuf T. Mobile <yusuf.s...@t-mobile.com>

>
> If I understand your question, you are asking how does Android know
> you want to launch the NoteEdit activity, right?
>
> In the code, you see the line
>
>    Intent i = new Intent(this, NoteEdit.class);
>
> and then a few lines below,
>
>    startActivityForResult(i, ACTIVITY_EDIT);
>
> So variable i knows you intend to do something with the NoteEdit
> class, and startActivity() uses that information.
>
> Does that answer your question?
>
>
>
> Yusuf Saib
> Android
> ·T· · ·Mobile· stick together
> The views, opinions and statements in this email are those of the
> author solely in their individual capacity, and do not necessarily
> represent those of T-Mobile USA, Inc.
>
>
>
>
>
> On Jul 18, 1:46 am, Jose Ayerdis <joseayer...@gmail.com> wrote:
> > I was reading the NotepadV2 app the following code...
> >
> > super.onListItemClick(l, v, position, id);
> > Cursor c = mNotesCursor;
> > c.moveToPosition(position);
> > Intent i = new Intent(this, NoteEdit.class);
> > i.putExtra(NotesDbAdapter.KEY_ROWID, id);
> >
> > i.putExtra(NotesDbAdapter.KEY_TITLE, c.getString(
> >         c.getColumnIndexOrThrow(NotesDbAdapter.KEY_TITLE)));
> > i.putExtra(NotesDbAdapter.KEY_BODY, c.getString(
> >         c.getColumnIndexOrThrow(NotesDbAdapter.KEY_BODY)));
> >
> > startActivityForResult(i, ACTIVITY_EDIT);
> >
> > And wonder how does the method set the correct id, i mean i never told it
> > who was the id, how does it know can somebody explainme???
> >
> > --
> > Atte
> >
> > [[Jose Luis Ayerdis Espinoza]]http://blognecronet.blogspot.com
> >
>


-- 
Atte

[[Jose Luis Ayerdis Espinoza]]
http://blognecronet.blogspot.com

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