Never mind! Thanks Mark! I see where the problem is.
Best, Saied On Sep 29, 6:05 pm, Mark Murphy <[email protected]> wrote: > Use adb logcat, DDMS, or the DDMS perspective in Eclipse to examine > LogCat and look at the stack trace associated with your "barf". > > > > On Wed, Sep 29, 2010 at 8:39 PM, Saied <[email protected]> wrote: > > Hi, > > > I am using the Tab Layout almost copied from the example provided. But > > it's not working: > > > public class TabHolder extends TabActivity { > > /** Called when the activity is first created. */ > > �...@override > > public void onCreate(Bundle savedInstanceState) { > > super.onCreate(savedInstanceState); > > > setContentView(R.layout.main); > > > Resources res = getResources(); // Resource object to get > > Drawables > > TabHost tabHost = getTabHost(); // The activity TabHost > > TabHost.TabSpec spec; // Resusable TabSpec for each tab > > Intent intent; // Reusable Intent for each tab > > > // Create an Intent to launch an Activity for the tab (to be > > reused) > > intent = new Intent().setClass(this, ArtistsActivity.class); > > > // Initialize a TabSpec for each tab and add it to the TabHost > > spec = tabHost.newTabSpec("artists").setIndicator("Artists", > > res.getDrawable(R.drawable.ic_tab_info)) > > .setContent(intent); > > > // ok up to here > > tabHost.addTab(spec); // barfs right here ************** > > > // Do the same for the other tabs > > intent = new Intent().setClass(this, > > MessagEaseSettings.class); > > spec = tabHost.newTabSpec("settings").setIndicator("Settings", > > res.getDrawable(R.drawable.ic_tab_settings)) > > .setContent(intent); > > tabHost.addTab(spec); > > > intent = new Intent().setClass(this, SongsActivity.class); > > spec = tabHost.newTabSpec("how").setIndicator("How", > > res.getDrawable(R.drawable.ic_tab_how)) > > .setContent(intent); > > tabHost.addTab(spec); > > > tabHost.setCurrentTab(2); > > } > > > } > > > seems that the problem happens when it adds the spec: > > > tabHost.addTab(spec); > > > But there is not much to this: > > > intent = new Intent().setClass(this, ArtistsActivity.class); > > > // Initialize a TabSpec for each tab and add it to the TabHost > > spec = tabHost.newTabSpec("artists").setIndicator("Artists", > > res.getDrawable(R.drawable.ic_tab_info)) > > .setContent(intent); > > > the activity (ArtistsActivity) exists and passes Eclipse's strict > > checks. > > > the strings "artists" and "Artists" should not matter, and they are > > taken from the exmple. > > > and the drawalbe.ic.tab.info does exist, exactly as the example > > requires it: > > > <?xml version="1.0" encoding="utf-8"?> > > <selector xmlns:android="http://schemas.android.com/apk/res/android";> > > <!-- When selected, use grey --> > > <item android:drawable="@drawable/tab_info_gray" > > android:state_selected="true" /> > > <!-- When not selected, use white--> > > <item android:drawable="@drawable/tab_info_white" /> > > </selector> > > > Can anyone give me a hint as to where to look for? Any help is much > > appreciated. > > > Best, > > > Saied > > > -- > > 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 > > -- > Mark Murphy (a Commons > Guy)http://commonsware.com|http://github.com/commonsguyhttp://commonsware.com/blog|http://twitter.com/commonsguy > > Android 2.2 Programming Books:http://commonsware.com/books -- 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
