Thank you very much for these links. I got it to work with maValeurBis
= getIntent().getStringArrayListExtra
("net.sebeto.android.cuisine.Methodes.maValeur"); , I will study your
links carefully to see if I do things the right way!On Aug 26, 8:07 am, "Roman ( T-Mobile USA)" <roman.baumgaert...@t- mobile.com> wrote: > The usage of intents is a little bit more complex and there are > different options available how to communicate between your two > activities. > > Try to understand the basics of intents (action, data, ...) > > Basics: > -http://developer.android.com/reference/android/content/Intent.html > > When you start another Activity you have to decide how you want to > communicate back to the calling activity. Please, get familiar with > > Start other activities:startActivity(Intent) and > startActivityForResult > -http://developer.android.com/reference/android/app/Activity.html) > > Also get some understanding how to write your Manifest to use intents > correctly. Check out the following link: > > -http://developer.android.com/guide/topics/manifest/intent-filter-elem... > > -- > Roman Baumgaertner > Sr. SW Engineer-OSDC > ·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 Aug 25, 12:48 am, Sebeto <[email protected]> wrote: > > > Hi, > > > I try to get the value of a parameter from another activity, but can't > > succeed in doing that. I found things about putExtra/getExtra, but > > couldn't get it to work unfortunately. > > > Problem: > > I've got a TabActivity called "methodes", which has a TabHost. The > > contents of the Tabs are activities, and I need to retrieve in these > > activities the value of maValeur (which is actually a > > ArrayList<String>). My application is "net.sebeto.android.essai". > > > public class Methodes extends TabActivity > > { > > public static ArrayList<String> maValeur; > > public void onCreate(Bundle savedInstanceState) > > { > > > // I initialize "maValeur", ... > > (...) > > > // MethTab2 will be the content of the second tab > > Intent Tab2 = new Intent(this, MethTab2.class); > > Tab2.putStringArrayListExtra > > ("net.sebeto.android.essai.Methodes.maValeur", maValeur); > > > TabHost host = getTabHost(); > > (...) > > host.addTab(host.newTabSpec("two").setIndicator > > ("Valeur").setContent(Tab2)); > > } > > > } > > > Now: > > > public class MethTab2 extends Activity > > { > > private ArrayList<String> maValeurBis; > > > @Override > > public void onCreate(Bundle savedInstanceState) > > { > > super.onCreate(savedInstanceState); > > > // How to get the value of maValeur?? > > // I found no way to use getStringArrayList? > > // maValeurBis = savedInstanceState.getStringArrayList > > ("net.sebeto.android.cuisine.Methodes.maValeur"); crashes, ... > > // I can get the value with maValeurBis = > > Methodes.maValeur; but I'm not sure that it's > > // a good way to do it, is it? It works, but... do you > > think it's a good method? > > > maValeurAdapter = new ArrayAdapter<String>(this, > > R.layout.methtab2,maValeurBis); > > ListView list = new ListView(this); > > list.setAdapter(maValeurAdapter); > > list.setSelector(android.R.color.transparent); > > setContentView(list); > > } > > > } > > > Thank you for your answers, I'm a perfect beginner in java and in > > android... If someone could give me a code which would work it would > > be great! I know that it's probably very simple but... --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Beginners" 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-beginners?hl=en -~----------~----~----~----~------~----~------~--~---
