com.gh4a.fragment.ForkListFragment.java Source code

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Here is the source code for com.gh4a.fragment.ForkListFragment.java

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/*
 * Copyright 2011 Azwan Adli Abdullah
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.gh4a.fragment;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.egit.github.core.Repository;
import org.eclipse.egit.github.core.RepositoryId;
import org.eclipse.egit.github.core.client.GitHubClient;
import org.eclipse.egit.github.core.client.PageIterator;
import org.eclipse.egit.github.core.service.RepositoryService;

import android.os.Bundle;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.Loader;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;

import com.actionbarsherlock.app.SherlockFragment;
import com.gh4a.BaseSherlockFragmentActivity;
import com.gh4a.Constants;
import com.gh4a.Gh4Application;
import com.gh4a.R;
import com.gh4a.adapter.RepositoryAdapter;
import com.gh4a.loader.PageIteratorLoader;

public class ForkListFragment extends BaseFragment
        implements LoaderManager.LoaderCallbacks<List<Repository>>, OnItemClickListener {

    private String mRepoOwner;
    private String mRepoName;
    private ListView mListView;
    private RepositoryAdapter mAdapter;
    private PageIterator<Repository> mDataIterator;

    public static ForkListFragment newInstance(String repoOwner, String repoName) {
        ForkListFragment f = new ForkListFragment();

        Bundle args = new Bundle();
        args.putString(Constants.Repository.REPO_OWNER, repoOwner);
        args.putString(Constants.Repository.REPO_NAME, repoName);
        f.setArguments(args);

        return f;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        mRepoOwner = getArguments().getString(Constants.Repository.REPO_OWNER);
        mRepoName = getArguments().getString(Constants.Repository.REPO_NAME);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View v = inflater.inflate(R.layout.generic_list, container, false);
        mListView = (ListView) v.findViewById(R.id.list_view);
        return v;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        mAdapter = new RepositoryAdapter(getSherlockActivity(), new ArrayList<Repository>());
        mListView.setAdapter(mAdapter);
        mListView.setOnItemClickListener(this);

        loadData();

        getLoaderManager().initLoader(0, null, this);
        getLoaderManager().getLoader(0).forceLoad();
    }

    private void loadData() {
        Gh4Application app = (Gh4Application) getSherlockActivity().getApplication();
        GitHubClient client = new GitHubClient();
        client.setOAuth2Token(app.getAuthToken());
        RepositoryService repoService = new RepositoryService(client);
        mDataIterator = repoService.pageForks(new RepositoryId(mRepoOwner, mRepoName));
    }

    private void fillData(List<Repository> repos) {
        mAdapter.addAll(repos);
        mAdapter.notifyDataSetChanged();
    }

    @Override
    public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
        Gh4Application context = ((BaseSherlockFragmentActivity) getActivity()).getApplicationContext();
        Repository repo = (Repository) adapterView.getAdapter().getItem(position);
        context.openRepositoryInfoActivity(getActivity(), repo.getOwner().getLogin(), repo.getName(), 0);
    }

    @Override
    public Loader<List<Repository>> onCreateLoader(int id, Bundle args) {
        return new PageIteratorLoader<Repository>(getSherlockActivity(), mDataIterator);
    }

    @Override
    public void onLoadFinished(Loader<List<Repository>> loader, List<Repository> repos) {
        hideLoading();
        if (repos != null) {
            fillData(repos);
        }
    }

    @Override
    public void onLoaderReset(Loader<List<Repository>> repos) {
        // TODO Auto-generated method stub

    }
}