i want to add two numbers using spinner view. here in my code two spinners .After i run the emulator it displays straight result only. it does not display spinner control and i'm not able to select the two numbers. Pls give one solution. Thanks in advance. Here code
package com.kk;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.TextView;
import android.R.id;
public class TrckActivity extends Activity {
/** Called when the activity is first created. */
String[] a={"-select-","1","2"};
String[] b={"-select-","2","4"};
int first,second,f,s,c;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
ArrayAdapter<String> a1= new ArrayAdapter<String> (this,android.R.layout.simple_dropdown_item_1line,a);
final Spinner sp1=(Spinner)findViewById(R.id.spinner1);
sp1.setAdapter(a1);
sp1.setOnItemSelectedListener(new OnItemSelectedListener(){
@Override
public void onItemSelected(AdapterView<?> arg0, View arg1,
int arg2, long arg3) {
first=sp1.getSelectedItemPosition();
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
}
});
ArrayAdapter<String> a2= new ArrayAdapter<String>(this,android.R.layout.simple_dropdown_item_1line,b);
final Spinner sp2=(Spinner)findViewById(R.id.spinner1);
sp2.setAdapter(a2);
sp2.setOnItemSelectedListener(new OnItemSelectedListener(){
@Override
public void onItemSelected(AdapterView<?> arg0, View arg1,
int arg2, long arg3) {
second=sp2.getSelectedItemPosition();
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
}
});
if(first==1)
{
f=1;
}
else if(first==2)
{
f=2;
}
if(second==1)
{
s=2;
}
else if(second==2)
{
s=3;
}
c=f+s;
TextView tv=new TextView(this);
tv.setText(""+c);
setContentView(tv);
}
}
