IntentActivity2.java

package jp.mixi.assignment.messagingandnotification;

import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.widget.Toast;

/**
 * Created by suino on 2015/02/25.
 */
public class IntentActivity2 extends ActionBarActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_intent_2);

        View button = findViewById(R.id.CallActivityForResult);

        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(IntentActivity2.this, EditActivity.class);
                startActivityForResult(intent, EditActivity.REQUEST_CODE);
            }
        });
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        switch (requestCode) {
            case EditActivity.REQUEST_CODE:
                Toast.makeText(this, data.getStringExtra(EditActivity.KEY_TEXT), Toast.LENGTH_LONG).show();
                break;
            default:
                break;
        }
    }
}