Well, tried a lot of ways to solve this problem but nothing... I want to open the options menu via menu item.
    package com.example.tachles;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.ShareActionProvider;
public class MainActivity extends AnimActivity {
    private ShareActionProvider mShareActionProvider;
    ImageView history, contact, info, share;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        history = (ImageView) findViewById(R.id.imageView2);
        history.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                Intent history = new Intent(getApplicationContext(),
                        HistoryMenu.class);
                startActivity(history);
            }
        });
        contact = (ImageView) findViewById(R.id.imageView8);
        contact.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                String recepientEmail = "mirnax.info@gmail.com";
                Intent intent = new Intent(Intent.ACTION_SENDTO);
                intent.setData(Uri.parse("mailto:" + recepientEmail));
                startActivity(intent);
            }
        });
        info = (ImageView) findViewById(R.id.imageView9);
        info.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                Intent info = new Intent(getApplicationContext(), Odot.class);
                startActivity(info);
            }
        });
    }
    // Menu
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.actionbar, menu);
        // Get the ActionProvider for later usage
        mShareActionProvider = (ShareActionProvider) menu.findItem(
                R.id.action_share).getActionProvider();
        /** Setting a share intent */
        mShareActionProvider.setShareIntent(getDefaultShareIntent());
        return super.onCreateOptionsMenu(menu);
    }
    private Intent getDefaultShareIntent() {
        Intent intent = new Intent(Intent.ACTION_SEND);
        intent.setType("text/plain");
        intent.putExtra(Intent.EXTRA_SUBJECT,
                "תכל'ס - האפליקציה שתלווה אותך לבגרויות");
        intent.putExtra(Intent.EXTRA_TEXT,
                "https://play.google.com/store/apps/details?id=com.tachles");
        return intent;
    }
    public void Options(MenuItem item){
        MainActivity.this.openOptionsMenu();
        }
    public void like(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.action_like:
            Uri uri = Uri.parse("https://m.facebook.com/tachles.mirnax?_rdr");
            Intent intent = new Intent(Intent.ACTION_VIEW, uri);
            startActivity(intent);
        }
    }
}
also tried this way and it just does nothing... Android Option Menu on Button click
please help... no errors, no logcat ...