Main.xml
Main.java
import java.util.Random; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; public class Main extends Activity { int min = 65; int max = 80; private TextView Tv1,Tv2; EditText edit; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); final Random r = new Random(); Button btn = (Button)findViewById(R.id.button1); Button gen = (Button)findViewById(R.id.Button01); Tv1 = (TextView) findViewById(R.id.tv1); Tv2 = (TextView) findViewById(R.id.tv2); // edit = (EditText) findViewById(R.id.edit); final TextView result = (TextView)findViewById(R.id.textView1); btn.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // String editText1 = edit.getText().toString(); int x = new Integer(Tv1.getText().toString()); int y = new Integer(Tv2.getText().toString()); int sum = x + y; result.setText(""+sum); } }); gen.setOnClickListener(new OnClickListener(){ @Override public void onClick(View arg0) { // TODO Auto-generated method stub Tv1.setText(String.valueOf(r.nextInt(max - min + 1)+ min)); Tv2.setText(String.valueOf(r.nextInt(max - min + 1)+ min)); } }); } }Now were done!
Test now on the emulator.