Java tutorial
/* DroidBeard - a free, open-source Android app for managing SickBeard Copyright (C) 2014-2015 Robert Carr This program 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. This program 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 this program. If not, see http://www.gnu.org/licenses/. */ package com.rastating.droidbeard.fragments; import android.app.FragmentManager; import android.os.Bundle; import android.support.v4.widget.SwipeRefreshLayout; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.ListView; import android.widget.SimpleAdapter; import com.rastating.droidbeard.Preferences; import com.rastating.droidbeard.R; import com.rastating.droidbeard.entities.TVShowSummary; import com.rastating.droidbeard.entities.UpcomingEpisode; import com.rastating.droidbeard.net.ApiResponseListener; import com.rastating.droidbeard.net.FetchUpcomingEpisodesTask; import com.rastating.droidbeard.net.SickbeardAsyncTask; import java.util.ArrayList; import java.util.HashMap; import java.util.Map; public class ComingEpisodesFragment extends ListViewFragment implements ApiResponseListener<UpcomingEpisode[]> { private UpcomingEpisode[] mEpisodes; SimpleAdapter mAdapter; private SwipeRefreshLayout swipeRefreshLayout; public ComingEpisodesFragment() { setTitle("Coming Episodes"); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View root = super.onCreateView(inflater, container, savedInstanceState); swipeRefreshLayout = (SwipeRefreshLayout) root.findViewById(R.id.swipe_refresh_layout); swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() { @Override public void onRefresh() { onRefreshButtonPressed(); swipeRefreshLayout.setRefreshing(true); } }); swipeRefreshLayout.setColorSchemeResources(R.color.materialPrimaryDark, R.color.materialPrimary, R.color.navigation_list_item_selected, R.color.unaired_episode_background); setChoiceMode(ListView.CHOICE_MODE_NONE); setListSelector(android.R.color.transparent); setBackgroundColor(getResources().getColor(android.R.color.white)); setDivider(R.color.divider, 1); showLoadingAnimation(); if (mAdapter == null) { onRefreshButtonPressed(); } else { setAdapter(mAdapter); showListView(true); } return root; } @Override public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) { UpcomingEpisode episode = mEpisodes[position]; TVShowSummary show = new TVShowSummary(episode.getShowName()); show.setTvDbId(episode.getTVDBID()); FragmentManager manager = this.getFragmentManager(); ShowFragment fragment = new ShowFragment(); fragment.setShouldReturnToUpcomingEpisodes(true); fragment.setTvShowSummary(show); manager.beginTransaction().replace(R.id.container, fragment).commit(); } @Override public void onApiRequestFinished(SickbeardAsyncTask sender, UpcomingEpisode[] result) { if (activityStillExists()) { if (result != null) { mEpisodes = result; ArrayList<Map<String, String>> data = new ArrayList<Map<String, String>>(); Preferences preferences = new Preferences(getActivity()); if (preferences.getEmphasizeShowNameFlag()) { for (UpcomingEpisode episode : result) { HashMap<String, String> item = new HashMap<String, String>(); item.put("name", episode.getShowName()); item.put("desc", String.format("%s - %dx%d - %s", episode.getAirdateString("yyyy-MM-dd"), episode.getSeasonNumber(), episode.getEpisodeNumber(), episode.getName())); data.add(item); } } else { for (UpcomingEpisode episode : result) { HashMap<String, String> item = new HashMap<String, String>(); item.put("name", episode.getName()); item.put("desc", String.format("%s - %dx%d - %s", episode.getShowName(), episode.getSeasonNumber(), episode.getEpisodeNumber(), episode.getAirdateString("yyyy-MM-dd"))); data.add(item); } } String[] from = new String[] { "name", "desc" }; int[] to = new int[] { R.id.episode, R.id.event_details }; final UpcomingEpisode[] episodes = result; mAdapter = new SimpleAdapter(getActivity(), data, R.layout.historical_event_item, from, to) { @Override public View getView(int position, View convertView, ViewGroup parent) { View view = super.getView(position, convertView, parent); switch (episodes[position].getUpcomingStatus()) { case CURRENT: view.setBackgroundColor(getResources().getColor(R.color.upcoming_episode_current)); break; case DISTANT: view.setBackgroundColor(getResources().getColor(R.color.upcoming_episode_distant)); break; case FUTURE: view.setBackgroundColor(getResources().getColor(R.color.upcoming_episode_future)); break; case PAST: view.setBackgroundColor(getResources().getColor(R.color.upcoming_episode_past)); break; } return view; } }; setAdapter(mAdapter); showListView(); } else { showError(getString(R.string.error_fetching_coming_episodes), sender.getLastException()); } } } @Override public void onRefreshButtonPressed() { //showLoadingAnimation(); FetchUpcomingEpisodesTask task = new FetchUpcomingEpisodesTask(getActivity()); task.addResponseListener(this); task.start(); if (swipeRefreshLayout != null) { swipeRefreshLayout.post(new Runnable() { @Override public void run() { swipeRefreshLayout.setRefreshing(false); } }); } } }