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Android

Ricky Sparks
Ricky Sparks
22,249 Points
Posted by Ricky Sparks
Ricky Sparks
22,249 Points

Really simple error that highlights a blank space where no code exist? (Screenshot available)

'class' or 'interface' expected?

http://i.imgur.com/GV8NbrX.png?1

1 Answer

Stone Preston
Stone Preston
42,016 Points
Stone Preston
Stone Preston
42,016 Points

go through your code and makes sure each opening brace has a closing brace

Stone Preston
Stone Preston
42,016 Points
Stone Preston
Stone Preston
42,016 Points

can you post the full class code please

Ricky Sparks
Ricky Sparks
22,249 Points
Ricky Sparks
Ricky Sparks
22,249 Points 
package com.patriothighschool.rickyjames1750.ribbit;

import android.app.AlertDialog;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;

import com.parse.FindCallback;
import com.parse.ParseException;
import com.parse.ParseQuery;
import com.parse.ParseRelation;
import com.parse.ParseUser;

import java.util.List;

public class FriendsFragment extends ListFragment {

    public static final String TAG = FriendsFragment.class.getSimpleName();


    protected ParseRelation<ParseUser> mFriendsRelation;
    protected ParseUser mCurrentUser;
    protected List<ParseUser> mFriends;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.fragment_friends,
                container, false);

        return rootView;
    }
    @Override
   public void onResume() {
        super.onResume();
        mCurrentUser = ParseUser.getCurrentUser();
        mFriendsRelation = mCurrentUser.getRelation(ParseConstants.KEY_FRIENDS_RELATION);

        getActivity().setProgressBarIndeterminateVisibility(true);

        ParseQuery<ParseUser> query = mFriendsRelation.getQuery();
        query.addAscendingOrder(ParseConstants.KEY_USERNAME);
        query.findInBackground(new FindCallback<ParseUser>() {
            @Override
            public void done(List<ParseUser> parseUsers, ParseException e) {

            }
        });
        mFriendsRelation.getQuery().findInBackground(new FindCallback<ParseUser>() {
            @Override
            public void done(List<ParseUser> friends, ParseException e) {
                getActivity().setProgressBarIndeterminateVisibility(false);

                if (e == null) {
                        mFriends = friends;

                        String[] usernames = new String[mFriends.size()];
                        int i = 0;
                        for (ParseUser user : mFriends) {
                            usernames[i] = user.getUsername();
                            i++;
                        }
                        ArrayAdapter<String> adapter = new ArrayAdapter<String>(
                                getListView().getContext(),
                                android.R.layout.simple_list_item_1,
                                usernames);
                        setListAdapter(adapter);
                }
                else {

                    Log.e(TAG, e.getMessage());
                    AlertDialog.Builder builder = new AlertDialog.Builder(getListView().getContext());
                    builder.setMessage(e.getMessage())
                            .setTitle(R.string.error_title)
                            .setPositiveButton(android.R.string.ok, null);
                    AlertDialog dialog = builder.create();
                    dialog.show();
                }
             }
        });
    }
}