start as:
builder1.setNegativeButton("secondact", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Intent i=new Intent(Current_Activity.this, FbsampleActivity.class);
//or
//Intent i=new Intent(getApplicationContext(), FbsampleActivity.class);
startactivity(i);
}
});
NOTE: Do not use getBaseContext()
use getApplicationContext()
or Current_Activity.thisenter code here
for Starting new Activity