Pro5Activity
package ps.pro5;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
public class Pro5Activity extends Activity implements OnClickListener {
/**
* www.master-gtu.blogspot.com
* pankaj sharma(8460479175),
* chavda vijay(8460420769)
*/
EditText editnum;
Button btshow;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
editnum=(EditText) findViewById(R.id.editTextNumber);
btshow=(Button) findViewById(R.id.buttonshow);
btshow.setOnClickListener(this);
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if(v.getId()==btshow.getId())
{
Intent myintent=new Intent(this,listActivity.class);
myintent.putExtra("num", Integer.parseInt(editnum.getText().toString()));
this.startActivity(myintent);
}
}
}
listActivity.java
package ps.pro5;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;
public class listActivity extends Activity implements OnItemClickListener {
/**
* www.master-gtu.blogspot.com
* pankaj sharma(8460479175),
* chavda vijay(8460420769)
*/
ListView lv;
String items[];
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.listlayout);
lv=(ListView) findViewById(R.id.listViewItems);
int num=getIntent().getIntExtra("num", 0);
items=new String[num];
for(int i=0;i<num;i++)
{
items[i]="item "+(i+1);
}
ArrayAdapter<String> arr=new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1,items);
lv.setAdapter(arr);
lv.setOnItemClickListener(this);
}
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int pos, long arg3) {
// TODO Auto-generated method stub
Toast.makeText(this,items[pos] + " selected", Toast.LENGTH_SHORT).show();
}
}
in my proj , i m getting an error at this line
ReplyDeleteitems[i]="item "+(i+1);
why.?
Thank you...
ReplyDeletewhere is xml main activity file ?
ReplyDeleteHOW WE CAN DO?
ReplyDeleteWhere is XML
ReplyDelete