GrantedPermissionsFragment.java

package com.sromku.simple.fb.example.fragments;

import android.os.Bundle;
import android.text.Html;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import com.sromku.simple.fb.SimpleFacebook;
import com.sromku.simple.fb.example.R;
import com.sromku.simple.fb.utils.Utils;

import java.util.Set;

public class GrantedPermissionsFragment extends BaseFragment {

    private final static String EXAMPLE = "Show granted permissions";

    private TextView mResult;
    private Button mButton;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getActivity().setTitle(EXAMPLE);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_example_action, container, false);
        mResult = (TextView) view.findViewById(R.id.result);
        view.findViewById(R.id.load_more).setVisibility(View.GONE);
        mButton = (Button) view.findViewById(R.id.button);
        mButton.setText(EXAMPLE);
        mButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                String res = "";
                Set<String> grantedPermissions = SimpleFacebook.getInstance().getGrantedPermissions();
                res += Utils.join(grantedPermissions.iterator(), "<br>", new Utils.Process<String>() {
                    @Override
                    public String process(String permission) {
                        return "\u25CF " + permission + " \u25CF";
                    }
                });
                res += "<br>";
                mResult.setText(Html.fromHtml(res));

                // check if all permissions granted
                boolean allPermissionsGranted = SimpleFacebook.getInstance().isAllPermissionsGranted();
                Toast.makeText(getActivity(), allPermissionsGranted? "All permissions granted" : "Not all permissions were granted by user", Toast.LENGTH_SHORT).show();
            }
        });
        return view;
    }

}