yes, Hello World work o.k. and all work but if i am add a OnItemClickListener() this is dont work :-( but with onItemSelected() this is work fine. so what's the Difference between OnItemClickListener and onItemSelected().
Regards Ariel 2011/7/3 Zsolt Vasvari <[email protected]> > The error is related to the ADB and not to your code. Does a Hello > World app work for you? > > On Jul 3, 7:41 am, אריאל <[email protected]> wrote: > > Hello Everybody, > > > > Whats the problem with this code? > > > > private ListView lv1; > > private String > > lv_arr[]={"Android","iPhone","BlackBerry","AndroidPeople","J2ME", > > "Listview","ArrayAdapter","ListItem","Us","UK","India"}; > > @Override > > public void onCreate(Bundle icicle) > > { > > super.onCreate(icicle); > > setContentView(R.layout.main); > > lv1=(ListView)findViewById(R.id.ListView01); > > lv1.setAdapter(new > > ArrayAdapter<String>(this,android.R.layout.simple_list_item_1 , lv_arr)); > > lv1.setTextFilterEnabled(true); > > lv1.setOnItemClickListener(new OnItemClickListener() { > > > > @Override > > public void onItemClick(AdapterView<?> arg0, View arg1, int position, > long > > arg3) { > > // TODO Auto-generated method stub > > AlertDialog.Builder adb=new > > AlertDialog.Builder(ListviewOnclickExample.this); > > adb.setTitle("LVSelectedItemExample"); > > adb.setMessage("Selected Item is = "+lv1.getItemAtPosition(position)); > > adb.setPositiveButton("Ok", null); > > adb.show(); > > }}); > > > > } > > > > i got this issue when i try to run it > > [2011-07-03 02:30:05 - ddms]null > > java.lang.NullPointerException > > at com.android.ddmlib.JdwpPacket.writeAndConsume(JdwpPacket.java:213) > > at com.android.ddmlib.Client.sendAndConsume(Client.java:574) > > at com.android.ddmlib.HandleHello.sendHELO(HandleHello.java:142) > > at com.android.ddmlib.HandleHello.sendHelloCommands(HandleHello.java:65) > > at com.android.ddmlib.Client.getJdwpPacket(Client.java:671) > > at > > > com.android.ddmlib.MonitorThread.processClientActivity(MonitorThread.java:317) > > at com.android.ddmlib.MonitorThread.run(MonitorThread.java:263) > > > > Thanks, Ariel. > > -- > 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 -- 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
