- package com.example.sumof2numbers;
- import android.os.Bundle;
- import android.app.Activity;
- import android.view.Menu;
- import android.view.View;
- import android.view.View.OnClickListener;
- import android.widget.Button;
- import android.widget.EditText;
- import android.widget.Toast;
- public class MainActivity extends Activity {
- private EditText edittext1,edittext2;
- private Button buttonSum;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
- addListenerOnButton();
- }
- public void addListenerOnButton(){
- edittext1=(EditText)findViewById(R.id.editText1);
- edittext2=(EditText)findViewById(R.id.editText2);
- buttonSum=(Button)findViewById(R.id.button1);
- buttonSum.setOnClickListener(new OnClickListener(){
- @Override
- public void onClick(View view) {
- String value1=edittext1.getText().toString();
- String value2=edittext2.getText().toString();
- int a=Integer.parseInt(value1);
- int b=Integer.parseInt(value2);
- int sum=a+b;
- Toast.makeText(getApplicationContext(),String.valueOf(sum),Toast.LENGTH_LONG).show();
- }
- });
- }
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- // Inflate the menu; this adds items to the action bar if it is present.
- getMenuInflater().inflate(R.menu.activity_main, menu);
- return true;
- }
- }
Tuesday, 22 September 2015
ADD TWO NUMBER IN ANDROID AND SHOW IN TOAST
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