CustomAdapter'de null pointer hatası (ArrayAdapter)
public class UserCustomAdapter extends ArrayAdapter<User> {
UserHolder holder = null;
Context context;
int layoutResourceId;
ArrayList<User> data = new ArrayList<User>();
public UserCustomAdapter(Context context, int layoutResourceId,
ArrayList<User> data) {
super(context, layoutResourceId, data);
this.layoutResourceId = layoutResourceId;
this.context = context;
this.data = data;
}
@Override
public View getView(int position, final View convertView, ViewGroup parent) {
View row = convertView;
if (row == null) {
LayoutInflater inflater = ((MainActivity) context).getLayoutInflater();
row = inflater.inflate(layoutResourceId, parent, false);
holder = new UserHolder();
holder.textName = (TextView) row.findViewById(R.id.textView1);
holder.textAddress = (TextView) row.findViewById(R.id.textView2);
holder.textLocation = (TextView) row.findViewById(R.id.textView3);
holder.btnEdit = (Button) row.findViewById(R.id.button1);
holder.btnDelete = (Button) row.findViewById(R.id.button2);
holder.imageView = (ImageView) row.findViewById(R.id.imageview1);
holder.textViewDeneme = (TextView)row.findViewById(R.id.textView1s);
row.setTag(holder);
}
else {
holder = (UserHolder) row.getTag();
}
final User user = data.get(position);
holder.textName.setText(user.getName());
holder.textAddress.setText(user.getAddress());
holder.textLocation.setText(user.getLocation());
holder.imageView.setImageResource(user.iconid());
holder.btnEdit.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Log.i("Edit Button Clicked", "**********");
Toast.makeText(context, user.getAddress().toString(), Burası Çalışıyor
Toast.LENGTH_LONG).show();
//String adres = user.getAddress().toString();
//holder.textViewDeneme.setText(adres); Null Pointer Hatası veriyor
}
});
holder.btnDelete.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Log.i("Delete Button Clicked", "**********");
Toast.makeText(context, "Delete button Clicked",
Toast.LENGTH_LONG).show();
}
});
holder.imageView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Log.i("image Clicked", "**********");
Toast.makeText(context, "image Clicked",
Toast.LENGTH_LONG).show();
}
});
return row;
}
static class UserHolder {
TextView textName;
TextView textAddress;
TextView textLocation;
Button btnEdit;
Button btnDelete;
ImageView imageView;
TextView textViewDeneme;
}
}
03-27 14:42:25.440: W/dalvikvm(6890): threadid=1: thread exiting with uncaught exception (group=0x41db8c08)
03-27 14:42:25.440: E/AndroidRuntime(6890): FATAL EXCEPTION: main
03-27 14:42:25.440: E/AndroidRuntime(6890): Process: com.example.customlistviweheman, PID: 6890
03-27 14:42:25.440: E/AndroidRuntime(6890): java.lang.NullPointerException
03-27 14:42:25.440: E/AndroidRuntime(6890): at com.example.customlistviweheman.UserCustomAdapter$1.onClick(UserCustomAdapter.java:69)
03-27 14:42:25.440: E/AndroidRuntime(6890): at android.view.View.performClick(View.java:4633)
03-27 14:42:25.440: E/AndroidRuntime(6890): at android.view.View$PerformClick.run(View.java:19330)
03-27 14:42:25.440: E/AndroidRuntime(6890): at android.os.Handler.handleCallback(Handler.java:733)
03-27 14:42:25.440: E/AndroidRuntime(6890): at android.os.Handler.dispatchMessage(Handler.java:95)
03-27 14:42:25.440: E/AndroidRuntime(6890): at android.os.Looper.loop(Looper.java:157)
03-27 14:42:25.440: E/AndroidRuntime(6890): at android.app.ActivityThread.main(ActivityThread.java:5356)
03-27 14:42:25.440: E/AndroidRuntime(6890): at java.lang.reflect.Method.invokeNative(Native Method)
03-27 14:42:25.440: E/AndroidRuntime(6890): at java.lang.reflect.Method.invoke(Method.java:515)
03-27 14:42:25.440: E/AndroidRuntime(6890): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1265)
03-27 14:42:25.440: E/AndroidRuntime(6890): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081)
03-27 14:42:25.440: E/AndroidRuntime(6890): at dalvik.system.NativeStart.main(Native Method)