de.enlightened.peris.ActiveList.java Source code

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Here is the source code for de.enlightened.peris.ActiveList.java

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/*
 * Copyright (C) 2014 - 2015 Initial Author
 * Copyright (C) 2017 Nicolai Ehemann
 *
 * This file is part of Peris.
 *
 * Peris is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Peris is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Peris.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package de.enlightened.peris;

import android.annotation.SuppressLint;
import android.os.AsyncTask;
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.AdapterView;
import android.widget.AdapterView.OnItemClickListener;

import java.util.List;

import de.enlightened.peris.site.OnlineUser;

@SuppressLint("NewApi")
public class ActiveList extends ListFragment {

    private static final String TAG = ActiveList.class.getName();

    private PerisApp application;
    private OnProfileSelectedListener profileSelected;

    @Override
    public final void onCreate(final Bundle bundle) {
        super.onCreate(bundle);
        this.application = (PerisApp) getActivity().getApplication();
        setHasOptionsMenu(true);
    }

    @Override
    public final View onCreateView(final LayoutInflater inflater, final ViewGroup container,
            final Bundle savedInstanceState) {

        return super.onCreateView(inflater, container, savedInstanceState);
    }

    @Override
    public final void onStart() {

        super.onStart();
        getListView().setDivider(null);
        this.loadUserList();
    }

    private void loadUserList() {
        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
            new DownloadUserlistTask(this.profileSelected).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
        } else {
            new DownloadUserlistTask(this.profileSelected).execute();
        }
    }

    public final void setOnProfileSelectedListener(final OnProfileSelectedListener listener) {
        this.profileSelected = listener;
    }

    //Profile selected interface
    public interface OnProfileSelectedListener {
        void onProfileSelected(String username, String userid);
    }

    private class DownloadUserlistTask extends AsyncTask<String, Void, List<OnlineUser>> {
        private static final int NUM_MAIL_TASKS = 50;
        private final OnProfileSelectedListener profileSelected;

        DownloadUserlistTask(final OnProfileSelectedListener profileSelected) {
            this.profileSelected = profileSelected;
        }

        @SuppressWarnings("rawtypes")
        @Override
        protected List<OnlineUser> doInBackground(final String... params) {
            return ActiveList.this.application.getSession().getApi().getOnlineUsers();
        }

        @SuppressWarnings("rawtypes")
        protected void onPostExecute(final List<OnlineUser> listOnlineUsers) {
            if (listOnlineUsers == null) {
                Log.d(TAG, "Null active list");
                return;
            } else {
                setListAdapter(new UserCardAdapter(ActiveList.this.application.getSession(), listOnlineUsers,
                        getActivity()));

                getListView().setOnItemClickListener(new OnItemClickListener() {

                    private OnProfileSelectedListener profileSelected;

                    private OnItemClickListener initialize(
                            final OnProfileSelectedListener profileSelectedListener) {
                        this.profileSelected = profileSelectedListener;
                        return this;
                    }

                    public void onItemClick(final AdapterView<?> adapterView, final View view,
                            final int itemPosition, final long arg3) {
                        final OnlineUser onlineUser = (OnlineUser) adapterView.getItemAtPosition(itemPosition);

                        if (this.profileSelected != null) {
                            this.profileSelected.onProfileSelected(onlineUser.getUserName(), onlineUser.getId());
                        }
                    }
                }.initialize(this.profileSelected));
            }
        }
    }
}