FacebookActivity.java

package yifeiyuan.practice.practicedemos.thirdparty;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;

import yifeiyuan.practice.practicedemos.R;

public class FacebookActivity extends AppCompatActivity {

    public static final String TAG = "FacebookActivity";
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_facebook);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(view -> Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
                .setAction("Action", v -> {
                    shareToFb();
                }).show());
    }

    private void shareToFb() {

        String title = "share to fb test";
        Intent sendIntent = new Intent();
        sendIntent.setAction(Intent.ACTION_SEND);
        sendIntent.putExtra(Intent.EXTRA_TEXT,title);
        sendIntent.setType("text/plain");
        startActivityForResult(sendIntent, 1);
    }

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        if (resultCode == Activity.RESULT_OK) {
            Log.d(TAG, "onActivityResult: OKOKOKOKOKO");
        }else if (Activity.RESULT_CANCELED == resultCode) {
            Log.d(TAG, "onActivityResult: Canceled");
        }
        Log.d(TAG, "onActivityResult() called with: " + "requestCode = [" + requestCode + "], resultCode = [" + resultCode + "], data = [" + data + "]");
    }
}