MainActivity.java

 materialDesignFAM = (FloatingActionMenu) findViewById(R.id.social_floating_menu);
        floatingActionButton1 = (FloatingActionButton) findViewById(R.id.floating_facebook);
        floatingActionButton2 = (FloatingActionButton) findViewById(R.id.floating_twitter);
        floatingActionButton3 = (FloatingActionButton) findViewById(R.id.floating_linkdin);
        floatingActionButton4 = (FloatingActionButton) findViewById(R.id.floating_google_plus);
        floatingActionButton5 = (FloatingActionButton) findViewById(R.id.floating_instagram);
        floatingActionButton6 = (FloatingActionButton) findViewById(R.id.floating_youtube);

        floatingActionButton1.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                //TODO something when floating action menu first item clicked
                Intent facebookIntent = getOpenFacebookIntent(MainActivity.this);
                startActivity(facebookIntent);

            }
        });
        floatingActionButton2.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                //TODO something when floating action menu second item clicked
                Intent twitterIntent = getOpenTwitterIntent(MainActivity.this);
                startActivity(twitterIntent);

            }
        });
        floatingActionButton3.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                //TODO something when floating action menu third item clicked
                Intent linkdinIntent = getOpenLinkdinIntent(MainActivity.this);
                startActivity(linkdinIntent);
            }
        });

        floatingActionButton4.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                //TODO something when floating action menu first item clicked
                Intent googleplusIntent = getOpenGPlusIntent(MainActivity.this);
                startActivity(googleplusIntent);
            }
        });
        floatingActionButton5.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                //TODO something when floating action menu second item clicked
                Intent instagramIntent = getOpenInstagramIntent(MainActivity.this);
                startActivity(instagramIntent);
            }
        });
        floatingActionButton6.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {
                //TODO something when floating action menu third item clicked
                Intent youtubeIntent = getOpenYouTubeIntent(MainActivity.this);
                startActivity(youtubeIntent);
            }
        });