it.gulch.linuxday.android.fragments.PersonInfoListFragment.java Source code

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Here is the source code for it.gulch.linuxday.android.fragments.PersonInfoListFragment.java

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/*
 * Copyright 2014 Christophe Beyls
 *
 * 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 it.gulch.linuxday.android.fragments;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.ListFragment;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.Loader;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.widget.ListView;
import android.widget.TextView;

import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

import it.gulch.linuxday.android.R;
import it.gulch.linuxday.android.activities.EventDetailsActivity;
import it.gulch.linuxday.android.adapters.EventsAdapter;
import it.gulch.linuxday.android.db.manager.EventManager;
import it.gulch.linuxday.android.db.manager.impl.DatabaseManagerFactory;
import it.gulch.linuxday.android.loaders.PersonEventsLoader;
import it.gulch.linuxday.android.model.db.Event;
import it.gulch.linuxday.android.model.db.Person;

public class PersonInfoListFragment extends ListFragment {
    private static final int PERSON_EVENTS_LOADER_ID = 1;

    private static final String ARG_PERSON = "person";

    private static final String TAG = PersonsListFragment.class.getSimpleName();

    private Person person;

    private EventsAdapter adapter;

    private List<Event> events;

    private EventManager eventManager;

    LoaderCallbacks<List<Event>> loaderCallbacks;

    public static PersonInfoListFragment newInstance(Person person) {
        PersonInfoListFragment f = new PersonInfoListFragment();
        Bundle args = new Bundle();
        args.putSerializable(ARG_PERSON, person);
        f.setArguments(args);
        return f;
    }

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

        events = new ArrayList<>();

        adapter = new EventsAdapter(getActivity(), events);
        person = (Person) getArguments().getSerializable(ARG_PERSON);
        // FIXME
        //setHasOptionsMenu(true);
    }

    // FIXME
    //   @Override
    //   public void onCreateOptionsMenu(Menu menu, MenuInflater inflater)
    //   {
    //      inflater.inflate(R.menu.person, menu);
    //   }

    // FIXME
    //   @Override
    //   public boolean onOptionsItemSelected(MenuItem item)
    //   {
    //      switch(item.getItemId()) {
    //         case R.id.more_info:
    //            Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(person.getUrl()));
    //            startActivity(intent);
    //            return true;
    //      }
    //      return false;
    //   }

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

        setEmptyText(getString(R.string.no_data));

        int contentMargin = getResources().getDimensionPixelSize(R.dimen.content_margin);
        ListView listView = getListView();
        listView.setPadding(contentMargin, contentMargin, contentMargin, contentMargin);
        listView.setClipToPadding(false);
        listView.setScrollBarStyle(ListView.SCROLLBARS_OUTSIDE_OVERLAY);

        View headerView = LayoutInflater.from(getActivity()).inflate(R.layout.header_person_info, null);
        ((TextView) headerView.findViewById(R.id.title))
                .setText(person.getCompleteName(Person.CompleteNameEnum.NAME_FIRST));
        listView.addHeaderView(headerView, null, false);

        setListAdapter(adapter);
        setListShown(false);

        setupLoaderCallbacks();
    }

    private void setupLoaderCallbacks() {
        loaderCallbacks = new LoaderCallbacks<List<Event>>() {
            @Override
            public Loader<List<Event>> onCreateLoader(int i, Bundle bundle) {
                return new PersonEventsLoader(getActivity(), eventManager, person);
            }

            @Override
            public void onLoadFinished(Loader<List<Event>> listLoader, List<Event> data) {
                if (data != null) {
                    events.clear();
                    events.addAll(data);
                    adapter.notifyDataSetChanged();
                }

                // The list should now be shown.
                if (isResumed()) {
                    setListShown(true);
                } else {
                    setListShownNoAnimation(true);
                }
            }

            @Override
            public void onLoaderReset(Loader<List<Event>> listLoader) {
                events.clear();
                adapter.notifyDataSetChanged();
            }
        };
        getLoaderManager().initLoader(PERSON_EVENTS_LOADER_ID, null, loaderCallbacks);
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);
        setupServices(activity);
    }

    private void setupServices(Activity activity) {
        try {
            eventManager = DatabaseManagerFactory.getEventManager(activity);
        } catch (SQLException e) {
            Log.e(TAG, e.getMessage(), e);
        }
    }

    @Override
    public void onListItemClick(ListView l, View v, int position, long id) {
        Event event = adapter.getItem(position - 1);
        Intent intent = new Intent(getActivity(), EventDetailsActivity.class)
                .putExtra(EventDetailsActivity.EXTRA_EVENT, event);
        startActivity(intent);
    }
}