Android - android.contenu.res.Ressources$NotFoundException: Resource ID #0 x 0

Je suis en train d'écrire une application Android qui permettrait de parcourir les fichiers sur un téléphone. Quand je lance l'application sur l'émulateur, j'obtiens les erreurs suivantes:

02-18 22:14:17.839: E/AndroidRuntime(896): FATAL EXCEPTION: main
02-18 22:14:17.839: E/AndroidRuntime(896):     android.content.res.Resources$NotFoundException: Resource ID #0x0
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.content.res.Resources.getValue(Resources.java:1018)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.content.res.Resources.getDrawable(Resources.java:663)
02-18 22:14:17.839: E/AndroidRuntime(896):  at com.example.App.FileArrayAdapter.getView(FileArrayAdapter.java:56)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.widget.AbsListView.obtainView(AbsListView.java:2033)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.widget.ListView.makeAndAddView(ListView.java:1772)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.widget.ListView.fillDown(ListView.java:672)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.widget.ListView.fillFromTop(ListView.java:732)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.widget.ListView.layoutChildren(ListView.java:1625)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.widget.AbsListView.onLayout(AbsListView.java:1863)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.view.View.layout(View.java:11278)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.view.ViewGroup.layout(ViewGroup.java:4224)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.widget.FrameLayout.onLayout(FrameLayout.java:431)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.view.View.layout(View.java:11278)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.view.ViewGroup.layout(ViewGroup.java:4224)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1628)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1486)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.widget.LinearLayout.onLayout(LinearLayout.java:1399)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.view.View.layout(View.java:11278)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.view.ViewGroup.layout(ViewGroup.java:4224)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.widget.FrameLayout.onLayout(FrameLayout.java:431)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.view.View.layout(View.java:11278)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.view.ViewGroup.layout(ViewGroup.java:4224)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1489)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.view.ViewRootImpl.handleMessage(ViewRootImpl.java:2442)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.os.Handler.dispatchMessage(Handler.java:99)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.os.Looper.loop(Looper.java:137)
02-18 22:14:17.839: E/AndroidRuntime(896):  at android.app.ActivityThread.main(ActivityThread.java:4424)
02-18 22:14:17.839: E/AndroidRuntime(896):  at java.lang.reflect.Method.invokeNative(Native Method)
02-18 22:14:17.839: E/AndroidRuntime(896):  at java.lang.reflect.Method.invoke(Method.java:511)
02-18 22:14:17.839: E/AndroidRuntime(896):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
02-18 22:14:17.839: E/AndroidRuntime(896):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
02-18 22:14:17.839: E/AndroidRuntime(896):  at dalvik.system.NativeStart.main(Native Method)

Voici le code java pour FileArrayAdapter.java:

import java.util.List;
import android.content.Context;
import android.graphics.drawable.Drawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
public class FileArrayAdapter extends ArrayAdapter<Item>{
private Context c;
private int id;
private List<Item> items;
public FileArrayAdapter(Context context, int textViewResourceId, List<Item> objects)
{
super(context, textViewResourceId, objects);
c = context;
id = textViewResourceId;
items = objects;
}
public Item getItem(int i)
{
return items.get(i);
}
@Override
public View getView(int position, View convertView, ViewGroup parent)
{
View v = convertView;
if(v == null)
{
LayoutInflater vi = (LayoutInflater)c.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = vi.inflate(id, null);
}
final Item i = items.get(position);
if(i != null)
{
TextView t1 = (TextView)v.findViewById(R.id.TextView01);
TextView t2 = (TextView)v.findViewById(R.id.TextView02);
TextView t3 = (TextView)v.findViewById(R.id.TextViewDate);
ImageView imageCity = (ImageView) v.findViewById(R.id.fd_Icon1);
String uri = "drawable/" + i.getImage();
int imageResource = c.getResources().getIdentifier(uri, null, c.getPackageName());
Drawable image = c.getResources().getDrawable(imageResource);
imageCity.setImageDrawable(image);
if(t1 != null)
t1.setText(i.getName());
if(t2 != null)
t2.setText(i.getData());
if(t3 != null)
t3.setText(i.getDate());
}
return v;
}
}

Mise à JOUR Voici l'Item.java code:

public class Item implements Comparable<Item>{
private String name, data, date, path, image;
public Item(String n, String d, String dt, String p, String i)
{
name = n;
data = d;
date = dt;
path = p;
image = i;
}
public String getName()
{
return name;
}
public String getData()
{
return data;
}
public String getDate()
{
return date;
}
public String getPath()
{
return path;
}
public String getImage() 
{
return image;
}
@Override
public int compareTo(Item another) {
//TODO Auto-generated method stub
if(this.name != null)
return this.name.toLowerCase().compareTo(another.getName().toLowerCase());
else
throw new IllegalArgumentException();
}
}
Quel est le numéro de ligne 56 dans FileArrayAdapter.java ?
Ce n' i.getData() et i.getDate() retour? Sont-ils Strings ou autre chose?
Avez-vous essayé comme int imageResource = c.getResources().getIdentifier(i.getImage(), "drawable", c.getPackageName()); ?
Numéro de la ligne 56 est Drawable image = c.getResources().getDrawable(imageResource);
Ils sont des Chaînes de caractères.

OriginalL'auteur user2201650 | 2015-02-19