Reputation: 117
i have an app that has a int called Money and i .putExtra it to go to another class but every time i push the button to go to that class it forces close the app.
here is the code i used to send the int
int Money = 0;
GoToSettings.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent intent = new Intent(getApplicationContext(), settings.class);
intent.putExtra("money",Money);
startActivity(intent);
}
});
and here is where i receive it and try to save it
public class settings extends Activity {
int LoadDef = 0;
Button Save,Load,ClsSave;
Intent intent = getIntent();
int Money = intent.getIntExtra("money", 0);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.settings);
Save = (Button) findViewById(R.id.Save);
Load = (Button) findViewById(R.id.Load);
ClsSave = (Button) findViewById(R.id.ClsSave);
Save.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
SharedPreferences sharedPreferences=getSharedPreferences("MoneySave", Context.MODE_PRIVATE);
SharedPreferences.Editor editor=sharedPreferences.edit();
editor.putInt("MoneySave", Money);
editor.commit();
}
});
could someone help me fine out why it forces close?
Upvotes: 0
Views: 41
Reputation: 10395
The problem is here :
Intent intent = getIntent();
you should get extra from your intent , in onCreate()
not in class definition
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.settings);
Intent intent = getIntent();
int Money = intent.getIntExtra("money", 0);
Upvotes: 2