BaseActivity.java

package com.mozu.mozuandroidinstoreassistant.app;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.TextView;

import com.mozu.mozuandroidinstoreassistant.app.models.authentication.UserAuthenticationStateMachineProducer;

public class BaseActivity extends Activity {

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


    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
        if (id == R.id.action_logout) {
            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setMessage(getResources().getString(R.string.signout));
            builder.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int id) {
                    signOut();
                }
            });
            builder.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int id) {
                    dialog.dismiss();
                }
            });

            AlertDialog dialog = builder.show();
            TextView messageText = (TextView)dialog.findViewById(android.R.id.message);
            messageText.setGravity(Gravity.CENTER);
            dialog.show();
            return true;
        }

        return super.onOptionsItemSelected(item);
    }


    private void signOut(){
        UserAuthenticationStateMachineProducer.getInstance(getApplicationContext()).getCurrentUserAuthState().signOutUser();
        Intent it = new Intent(this,LoginActivity.class);
        it.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        startActivity(it);
        finish();

    }


}