its Fixed
On Aug 11, 2:24 pm, Dany BREARD <[email protected]> wrote:
> Thanks Mark
>
> So my code is complete but I have an issu when I want to choice the
> icon on getView().
> I want to choice my icon like thre following code. But I have to use
> the oClient object to find Flag.
>
> oClient is on TabVoicemail class.
>
> But IconicAdapter is a class and I can't touch oClient.
> So I try to touch oClient because IconicAdapter is into my
> TabVoicemail class.
>
> but I have a : 08-11 12:00:02.176: ERROR/AndroidRuntime(1169):
> java.lang.NullPointerException
>
> My java code :
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> package com.dany.android.socketinterface;
>
> import java.io.IOException;
> import java.util.ArrayList;
>
> import android.app.Activity;
> import android.app.ListActivity;
> import android.os.Bundle;
> import android.util.Log;
> import android.view.LayoutInflater;
> import android.view.View;
> import android.view.ViewGroup;
> import android.widget.ArrayAdapter;
> import android.widget.Button;
> import android.widget.ImageView;
> import android.widget.ListView;
> import android.widget.TextView;
>
> public class TabVoicemail extends ListActivity {
>
> public TextView selection;
> public ArrayList<String> mStrings = new ArrayList<String>();
> private Button effacer, repondre;
> private static final String TAG = "MyActivity";
> public Client oClient;
>
> public void setClient(Client oClient)
> {
> this.oClient = oClient;
> }
>
> /*public Client getClient()
> {
> return oClient;
> }*/
>
> @Override
> protected void onCreate(Bundle savedInstanceState) {
> // TODO Auto-generated method stub
> super.onCreate(savedInstanceState);
>
> setContentView(R.layout.content_tab_voicemail);
>
> /****************************** CLIENT (début)
> ******************************/
>
> // Création de l'objet Client permettant de se connecter au serveur
> IMAP
> Client oClient = new Client();
>
> try {
> // Connection et récupération des messages
> oClient.start();
> } catch (IOException e) {
> // TODO Auto-generated catch block
> e.printStackTrace();
> }
>
> TabVoicemail mTabVoicemail = new TabVoicemail();
> mTabVoicemail.setClient(oClient);
>
> /* String flag = "empty";
> flag = mTabVoicemail.oClient.getMsg(0).getFlag();
> Log.v(TAG,"Flag (0) dans la classe IconicAdapter : " + flag);
> */
>
> /****************************** CLIENT (fin)
> ******************************/
>
> /****************************** GERER LES BOUTONS (début)
> ******************************/
>
> effacer = (Button)findViewById(R.id.effacer);
> repondre = (Button)findViewById(R.id.repondre);
>
> effacer.setOnClickListener(new Button.OnClickListener()
> {
> public void onClick(View v)
> {
> // Action lorsque je presse le bouton Effacer
> Log.v(TAG, "J'ai bien appuyé sur le bouton
> effacer");
> }
> });
>
> repondre.setOnClickListener(new Button.OnClickListener()
> {
> public void onClick(View v)
> {
> // Action lorsque je presse le bouton Répondre
> Log.v(TAG, "J'ai bien appuyé sur le bouton
> repondre");
> }
> });
>
> /****************************** GERER LES BOUTONS (fin)
> ******************************/
>
> /****************************** GERER LES INFOS LIST VOICEMAIL
> (début) ******************************/
>
> // ListView list=(ListView) findViewById(R.id.ListView01);
>
> //ArrayList<String> mStrings = new ArrayList<String>();
>
> ArrayAdapter<String> mAdapter = new ArrayAdapter<String>
> (this,R.layout.row_voicemail, R.id.label, mStrings);
>
> /*mAdapter.add("itemAdd0");
> Log.v(TAG, mAdapter.getItem(0)); */
>
> // Récupérer les infos pour chaque message ex: Date
> for(int i=0 ; i < oClient.getnbMess() ; i++)
> {
> mAdapter.add(oClient.getMsg(i).getDate());
>
> String flag = "empty";
> flag = oClient.getMsg(i).getFlag();
> Log.v(TAG,"Flag (" + i +") dans la classe
> TabVoicemail : " + flag);
> }
>
> //list.setAdapter(mAdapter);
>
> //setListAdapter(mAdapter);
>
> setListAdapter(new IconicAdapter(this));
> selection=(TextView)findViewById(R.id.selection);
>
> /****************************** GERER LES INFOSLIST VOICEMAIL (fin)
> ******************************/
>
> }
>
> public void onListItemClick(ListView parent, View v, int position,
> long id) {
> selection.setText(mStrings.get(position));
> }
>
> class IconicAdapter extends ArrayAdapter {
> Activity context;
>
> IconicAdapter(Activity context) {
> super(context, R.layout.row_voicemail, mStrings);
>
> this.context=context;
> }
>
> public View getView(int position, View convertView, ViewGroup
> parent)
> {
> LayoutInflater inflater=context.getLayoutInflater();
> View row=inflater.inflate(R.layout.row_voicemail,
> null);
> TextView label=(TextView)row.findViewById(R.id.label);
>
> label.setText(mStrings.get(position));
>
> ImageView icon=(ImageView)row.findViewById(R.id.icon);
>
> Log.v(TAG,"Valeur de position : " + position);
>
> String flag =
> "empty";
> *******************************************************************************
> flag = oClient.getMsg(0).getFlag();
> * // here the NullPointerException with oClient.getMsg(0).getFlag()
> *
> Log.v(TAG,"Flag (0) dans la classe IconicAdapter : " +
> flag);
> *******************************************************************************
>
> if(oClient.getMsg(position).getFlag() == "Seen")
> {
> icon.setImageResource(R.drawable.check32);
> }
> else if(oClient.getMsg(position).getFlag() ==
> "NewMsg")
> {
> icon.setImageResource(R.drawable.delete);
> }
> else if(oClient.getMsg(position).getFlag() ==
> "Deleted")
> {
> icon.setImageResource(R.drawable.delete);
> }
> else
> {
> icon.setImageResource(R.drawable.delete);
> }
>
> /* if (mStrings.get(position).length()>4) {
> icon.setImageResource(R.drawable.delete);
> }
> else {
> icon.setImageResource(R.drawable.check32);
> }*/
>
> return(row);
> }
> }
>
> }
>
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> So my question is How I can use my oClient into my IconicAdapter
> class without pass Oclient as parameter.
>
> Just information: my line code " oClient.getMsg(i).getFlag() " run
> into my TabVoicemail class and have no error.
>
> Dany
>
> On Aug 10, 4:47 pm, Mark Murphy <[email protected]> wrote:
>
> > Mark Murphy wrote:
> > > Please re-read the PDF I linked to several messages ago. You can get
> > > source code that matches that excerpt from:
>
> > >http://commonsware.com/Android
>
> > > (click on the Source Code link, and look in the FancyLists directory in
> > > the ZIP file)
>
> > Also, you might wish to read:
>
> >http://developer.android.com/reference/android/app/ListActivity.html
>
> > "To do this, your own view MUST contain a ListView object with the id
> > @android:id/list".
>
> > You appear to be confusing row layouts and the overall activity layout.
>
> > --
> > Mark Murphy (a Commons
> > Guy)http://commonsware.com|http://twitter.com/commonsguy
>
> > Warescription: Three Android Books, Plus Updates, $35/Year
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