FlatBuffers performance in Android - sources

getView.java

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    RepositoryHolder holder;
    if (convertView == null) {
        convertView = inflater.inflate(R.layout.list_item_repo, parent, false);
        holder = new RepositoryHolder(convertView);
        convertView.setTag(holder);
    } else {
        holder = (RepositoryHolder) convertView.getTag();
    }

    holder.bindItemOnPosition(getItem(position));

    return convertView;
}

getViewHolder.java

holder.bindItemOnPosition(getItem(position));

openWithReposFlat.java

public static void openWithRepos(Activity openingActivity, ReposList reposList) {
    Intent intent = new Intent(openingActivity, ReposListActivity.class);
    intent.putExtra(KEY_REPOS, reposList.getByteBuffer().array());
    intent.putExtra(KEY_MODE, MODE_FLAT_AS_IS);
    openingActivity.startActivity(intent);
}

openWithReposJson.java

public static void openWithReposJson(Activity openingActivity, ReposListJson reposListJson) {
    Intent intent = new Intent(openingActivity, ReposListActivity.class);
    intent.putExtra(KEY_REPOS, reposListJson);
    intent.putExtra(KEY_MODE, MODE_JSON);
    openingActivity.startActivity(intent);
}

RepositoryHolderFlat.java

static class RepositoryHolder {
    @Bind(R.id.tvTitle)
    TextView tvTitle;
    @Bind(R.id.tvSubtitle)
    TextView tvSubtitle;

    public RepositoryHolder(View view) {
        ButterKnife.bind(this, view);
    }

    public void bindItemOnPosition(Repo repository) {
        tvTitle.setText(repository.name());
        tvSubtitle.setText(repository.description());
    }
}

RepositoryHolderFlatOptimized.java

static class FlatRepositoryViewHolder {
    @Bind(R.id.tvTitle)
    TextView tvTitle;
    @Bind(R.id.tvSubtitle)
    TextView tvSubtitle;

    private ReposList reposList;
    private Repo repository;

    public FlatRepositoryViewHolder(View view, ReposList reposList, int itemPosition) {
        ButterKnife.bind(this, view);
        this.reposList = reposList;
        repository = reposList.repos(itemPosition);
    }

    public void bindItemOnPosition(int itemPosition) {
        repository = reposList.repos(repository, itemPosition);
        bindRepositoryName(repository.name());
        bindRepositoryDescription(repository.description());
    }
}

RepositoryHolderJson.java

static class RepositoryHolder {
    @Bind(R.id.tvTitle)
    TextView tvTitle;
    @Bind(R.id.tvSubtitle)
    TextView tvSubtitle;

    public RepositoryHolder(View view) {
        ButterKnife.bind(this, view);
    }

    public void bindItemOnPosition(RepoJson repository) {
        tvTitle.setText(repository.name);
        tvSubtitle.setText(repository.description);
    }
}

ReposListFlat.java

ByteBuffer bb = ByteBuffer.wrap(bytes);
ReposList reposListFlat = frogermcs.io.flatbuffs.model.flat.ReposList.getRootAsReposList(bb);

ReposListJson.java

ReposListJson reposListJson = new Gson().fromJson(reposStr, ReposListJson.class);

setupEasyFlatAdapter.java

private void setupEasyFlatAdapter() {
    byte[] reposByteArray = getIntent().getByteArrayExtra(KEY_REPOS);
    reposList = ReposList.getRootAsReposList(ByteBuffer.wrap(reposByteArray));

    FlatRepositoriesListAdapter repositoriesListAdapter = new FlatRepositoriesListAdapter(this);
    lvRepositories.setAdapter(repositoriesListAdapter);
    repositoriesListAdapter.setReposList(reposList);
}

setupJsonAdapter.java

private void setupJsonAdapter() {
    reposListJson = getIntent().getParcelableExtra(KEY_REPOS);

    JsonRepositoriesListAdapter repositoriesListAdapter = new JsonRepositoriesListAdapter(this);
    lvRepositories.setAdapter(repositoriesListAdapter);
    repositoriesListAdapter.setReposList(reposListJson);
}