MainActivity.java

package com.tutosandroidfrance.actionbarmenu;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

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

    private void save(){
        Toast.makeText(this,R.string.action_save,Toast.LENGTH_LONG).show();
    }

    private void delete(){
        Toast.makeText(this,R.string.action_delete,Toast.LENGTH_LONG).show();
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        //ajoute les entrées de menu_test à l'ActionBar
        getMenuInflater().inflate(R.menu.menu_test, menu);
        return true;
    }

    //gère le click sur une action de l'ActionBar
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()){
            case R.id.action_save:
                save();
                return true;
            case R.id.action_delete:
                delete();
                return true;
            case R.id.action_settings:
                return true;
        }

        return super.onOptionsItemSelected(item);
    }
}