I just sent you an email explaining the problem to your google
account. :)
On Oct 22, 7:51 pm, "Romain Guy" <[EMAIL PROTECTED]> wrote:
> Could you please explain what you are witnessing? (I work on ListView,
> I'd like to help... :)
>
> There's another issue in your code. In the for loop, you are comparing
> a position (arg2) with an index (i). These are different and mixing
> them will cause tons of "weird" issues.
>
>
>
> On Wed, Oct 22, 2008 at 7:49 PM, kingkung <[EMAIL PROTECTED]> wrote:
>
> > I kind of wanted people to try it and find out :) I can try that, but
> > it doesn't look like it's a race condition (like something gets called
> > too early or something) of any kind... it's a very distinct pattern of
> > behavior that's happening, though it's not what I would consider the
> > expected behavior...
>
> > On Oct 22, 7:40 pm, "Romain Guy" <[EMAIL PROTECTED]> wrote:
> >> You haven't explained what the crazy behavior is :) My bet is that you
> >> call isChecked() too early. Try to postpone everything you do in the
> >> OnItemClickListener by posting a Runnable into a Handler (or with
> >> getListView().post()).
>
> >> On Wed, Oct 22, 2008 at 7:31 PM, kingkung <[EMAIL PROTECTED]> wrote:
>
> >> > I wrote a small activity which illustrates some crazy behavior I found
> >> > while implementing ListView and choices. Feel free to plug this in
> >> > and try it yourselves (and be sure to check logcat as well):
>
> >> > public class TestActivity extends ListActivity {
>
> >> > public String[] strings = {
> >> > "What","the","devil","is","happening?" };
>
> >> > [EMAIL PROTECTED]
> >> > public void onCreate(Bundle icicle) {
> >> > super.onCreate(icicle);
> >> > setContentView(R.layout.listview);
> >> > getListView().setChoiceMode(ListView.CHOICE_MODE_SINGLE);
> >> > getListView().setAdapter(new
> >> > ArrayAdapter<String>(this,R.layout.main,strings));
> >> > getListView().setOnItemClickListener(new OnItemClickListener()
> >> > {
> >> > public void onItemClick(AdapterView<?> arg0, View
> >> > arg1, int arg2,
> >> > long arg3) {
> >> > Log.d("test","Checked: "+
> >> > ((TextView)getListView().getChildAt(arg2)).getText().toString());
> >> > if
> >> > (getListView().isItemChecked(arg2))
> >> > {
> >> > for (int i=0;
> >> > i<getListView().getChildCount(); i++)
> >> > {
> >> > if (i==arg2)
> >> >
> >> > getListView().getChildAt(i).setBackgroundColor(Color.MAGENTA);
> >> > else
>
> >> > getListView().getChildAt(i).setBackgroundColor(Color.TRANSPARENT);
> >> > }
> >> > }
> >> > else
>
> >> > getListView().getChildAt(arg2).setBackgroundColor(Color.TRANSPARENT);
>
> >> > }
> >> > });
> >> > }
> >> > }
>
> >> > The R.layout.main is just your standard default TextView when you
> >> > create a new project in Eclipse. The R.layout.listview is the
> >> > standard LinearLayout with embedded ListView for ListActivities shown
> >> > below:
>
> >> > <?xml version="1.0" encoding="utf-8"?>
> >> > <LinearLayout xmlns:android="http://schemas.android.com/apk/res/
> >> > android"
> >> > android:layout_width="fill_parent"
> >> > android:layout_height="fill_parent"
> >> > android:orientation="vertical"
>
> >> > <ListView android:id="@+id/android:list"
> >> > android:layout_width="fill_parent"
> >> > android:layout_height="wrap_content"
> >> > />
> >> > </LinearLayout>
>
> >> > Can anyone explain rationally what is causing this to happen?
>
> >> --
> >> Romain Guywww.curious-creature.org
>
> --
> Romain Guywww.curious-creature.org
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