MainActivity.java Source code

Introduction

Here is the source code for MainActivity.java

Source

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

public class MainActivity extends Activity {

    public static final String REQUEST_RESULT = "REQUEST_RESULT";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (resultCode == RESULT_OK) {
            Toast.makeText(this, Integer.toString(data.getIntExtra(REQUEST_RESULT, 0)), Toast.LENGTH_LONG).show();
        }
    }

    public void onClickSwitchActivity(View view) {
        EditText editText = (EditText) findViewById(R.id.editTextData);
        String text = editText.getText().toString();
        Intent intent = new Intent(this, SecondActivity.class);
        intent.putExtra(Intent.EXTRA_TEXT, text);
        startActivityForResult(intent, 1);
    }

}