BasicMenuActivity.java

package com.godoro.androidbasics;

import android.os.*;
import android.support.v7.app.*;
import android.view.*;
import android.widget.*;


public class BasicMenuActivity extends AppCompatActivity {

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


    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.menu_basic_menu, menu);
        return true;
    }


    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch(item.getItemId()){
            case R.id.settingsMenuItem :
                showSettings();
                return true;
            case R.id.exitMenuItem :
               exitApplication();
                return true;
            case R.id.insertMenuItem :
                insertData();
                return true;
            case R.id.deleteMenuItem :
                deleteData();
                return true;
        }
        return super.onOptionsItemSelected(item);
    }

    private void showSettings(){
        Toast.makeText(this, "Ayarlar gösteriliyor", Toast.LENGTH_LONG).show();
    }
    private void exitApplication(){
        Toast.makeText(this, "Uygulamadan çıkılıyor", Toast.LENGTH_LONG).show();
        finish();
    }
    private void insertData(){
        Toast.makeText(this, "Veri ekleniyor", Toast.LENGTH_LONG).show();

    }
    private void deleteData(){
        Toast.makeText(this, "Veri siliniyor", Toast.LENGTH_LONG).show();

    }
}