You are using a custom state that does not map to the built-in state_selected. Instead of doing this, just call setSelected(true/false) on your textView. There's nothing else to do.
On Thu, Aug 26, 2010 at 12:50 AM, maxandroid <[email protected]> wrote: > Hi all, > I have a strange problem with StateListDrawable or maybe (probably) > I'm missing something. I created a test application for it and the > same problem occurs. So, this is my StateListDrawable resourse in file > test_selection.xml > > <?xml version="1.0" encoding="utf-8"?> > <selector xmlns:android="http://schemas.android.com/apk/res/ > android"> > <item android:state_selected="true"> > <shape android:shape="rectangle" android:background="#ff0000"> > <corners android:radius="10dp" /> > <gradient android:startColor="#ff5555" > android:endColor="#ff5555" android:angle="0" /> > </shape> > </item> > <item android:state_selected="false"> > <shape android:shape="rectangle" android:background="#eeeeee"> > <corners android:radius="10dp" /> > <gradient android:startColor="#eeeeee" > android:endColor="#eeeeee" android:angle="0" /> > </shape> > </item> > </selector> > > It's a very simple selector that draw a red color for selected state > and a white rect for the unselected one. > > My main.xml template is very simple. I simply use a TextView that uses > the selection as background. > > <?xml version="1.0" encoding="utf-8"?> > <LinearLayout xmlns:android="http://schemas.android.com/apk/res/ > android" > android:orientation="vertical" android:layout_width="fill_parent" > android:layout_height="fill_parent"> > <TextView android:layout_width="fill_parent" > android:layout_height="wrap_content" android:text="@string/ > hello" > android:textSize="30dp" android:id="@+id/test_view_example" > android:background="@drawable/test_selection"/> > <Button android:layout_width="wrap_content" > android:layout_height="wrap_content" android:id="@+id/refresh" > android:onClick="updateView" android:text="refresh"></Button> > </LinearLayout> > > My Activity code is also very simple. > > public class TestDrawableStateActivity extends Activity { > > private final static int[] SELECTED_STATE = > { android.R.attr.state_selected }; > private final static int[] UNSELECTED_STATE = {}; > > private TextView textView; > > /** Called when the activity is first created. */ > @Override > public void onCreate(Bundle savedInstanceState) { > super.onCreate(savedInstanceState); > setContentView(R.layout.main); > textView = (TextView) findViewById(R.id.test_view_example); > } > > @Override > protected void onResume() { > super.onResume(); > // Carichiamo la Drawable > if(textView.getBackground().setState(SELECTED_STATE)){ > textView.invalidate(); > } > } > > public void updateView(View view) { > if(textView.getBackground().setState(SELECTED_STATE)){ > textView.invalidate(); > }; > } > } > > When Activity starts I try to set the state of my Drawable (the > StateListDrawable) with the value SELECTED. > It seems all very simple.... but the problem is that the state is not > shown. If, later, I click a button and execute the method updateView() > the state changes. > Where is my problem? Where am I wrong? > > Thankx a lot > Max > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- Romain Guy Android framework engineer [email protected] Note: please don't send private questions to me, as I don't have time to provide private support. All such questions should be posted on public forums, where I and others can see and answer them -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
