Java tutorial
/* * Copyright 2015 Synced Synapse. All rights reserved. * * 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 org.xbmc.kore.ui.sections.video; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.provider.BaseColumns; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.widget.ImageButton; import org.xbmc.kore.R; import org.xbmc.kore.Settings; import org.xbmc.kore.jsonrpc.event.MediaSyncEvent; import org.xbmc.kore.provider.MediaContract; import org.xbmc.kore.service.library.LibrarySyncService; import org.xbmc.kore.ui.AbstractAdditionalInfoFragment; import org.xbmc.kore.ui.AbstractInfoFragment; import org.xbmc.kore.ui.generic.RefreshItem; import org.xbmc.kore.utils.LogUtils; /** * Presents a TV Show overview */ public class TVShowInfoFragment extends AbstractInfoFragment implements LoaderManager.LoaderCallbacks<Cursor> { private static final String TAG = LogUtils.makeLogTag(TVShowInfoFragment.class); // Loader IDs private static final int LOADER_TVSHOW = 0; // Controls whether a automatic sync refresh has been issued for this show private static boolean hasIssuedOutdatedRefresh = false; @Override protected RefreshItem createRefreshItem() { RefreshItem refreshItem = new RefreshItem(getActivity(), LibrarySyncService.SYNC_SINGLE_TVSHOW); refreshItem.setSyncItem(LibrarySyncService.SYNC_TVSHOWID, getDataHolder().getId()); refreshItem.setListener(new RefreshItem.RefreshItemListener() { @Override public void onSyncProcessEnded(MediaSyncEvent event) { if (event.status == MediaSyncEvent.STATUS_SUCCESS) { getLoaderManager().restartLoader(LOADER_TVSHOW, null, TVShowInfoFragment.this); refreshAdditionInfoFragment(); } } }); return refreshItem; } @Override protected boolean setupMediaActionBar() { return false; } @Override protected boolean setupFAB(ImageButton FAB) { return false; } @Override protected AbstractAdditionalInfoFragment getAdditionalInfoFragment() { TVShowProgressFragment tvShowProgressFragment = new TVShowProgressFragment(); tvShowProgressFragment.setArgs(getDataHolder().getId(), getDataHolder().getTitle()); return tvShowProgressFragment; } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); hasIssuedOutdatedRefresh = false; getLoaderManager().initLoader(LOADER_TVSHOW, null, this); } /** * Loader callbacks */ /** {@inheritDoc} */ @Override public Loader<Cursor> onCreateLoader(int i, Bundle bundle) { Uri uri = MediaContract.TVShows.buildTVShowUri(getHostInfo().getId(), getDataHolder().getId()); return new CursorLoader(getActivity(), uri, TVShowDetailsQuery.PROJECTION, null, null, null); } /** {@inheritDoc} */ @Override public void onLoadFinished(Loader<Cursor> cursorLoader, Cursor cursor) { if (cursor != null) { switch (cursorLoader.getId()) { case LOADER_TVSHOW: cursor.moveToFirst(); DataHolder dataHolder = getDataHolder(); dataHolder.setFanArtUrl(cursor.getString(TVShowDetailsQuery.FANART)); dataHolder.setPosterUrl(cursor.getString(TVShowDetailsQuery.THUMBNAIL)); dataHolder.setRating(cursor.getDouble(TVShowDetailsQuery.RATING)); dataHolder.setMaxRating(10); String premiered = cursor.getString(TVShowDetailsQuery.PREMIERED); String studio = cursor.getString(TVShowDetailsQuery.STUDIO); dataHolder.setDetails(String.format(getString(R.string.premiered), premiered) + " | " + studio + "\n" + cursor.getString(TVShowDetailsQuery.GENRES)); dataHolder.setTitle(cursor.getString(TVShowDetailsQuery.TITLE)); int numEpisodes = cursor.getInt(TVShowDetailsQuery.EPISODE), watchedEpisodes = cursor.getInt(TVShowDetailsQuery.WATCHEDEPISODES); dataHolder.setUndertitle(String.format(getString(R.string.num_episodes), numEpisodes, numEpisodes - watchedEpisodes)); dataHolder.setDescription(cursor.getString(TVShowDetailsQuery.PLOT)); updateView(dataHolder); checkOutdatedTVShowDetails(cursor); break; } } } /** {@inheritDoc} */ @Override public void onLoaderReset(Loader<Cursor> cursorLoader) { // Release loader's data } /** * Checks wether we should refresh the TV Show details with the info on XBMC * The details will be updated if the last update is older than what is configured in the * settings * * @param cursor Cursor with the data */ private void checkOutdatedTVShowDetails(Cursor cursor) { if (hasIssuedOutdatedRefresh) return; cursor.moveToFirst(); long lastUpdated = cursor.getLong(TVShowDetailsQuery.UPDATED); if (System.currentTimeMillis() > lastUpdated + Settings.DB_UPDATE_INTERVAL) { // Trigger a silent refresh hasIssuedOutdatedRefresh = true; getRefreshItem().startSync(true); } } /** * TV Show details query parameters. */ private interface TVShowDetailsQuery { String[] PROJECTION = { BaseColumns._ID, MediaContract.TVShows.TITLE, MediaContract.TVShows.THUMBNAIL, MediaContract.TVShows.FANART, MediaContract.TVShows.PREMIERED, MediaContract.TVShows.STUDIO, MediaContract.TVShows.EPISODE, MediaContract.TVShows.WATCHEDEPISODES, MediaContract.TVShows.RATING, MediaContract.TVShows.PLOT, MediaContract.TVShows.PLAYCOUNT, MediaContract.TVShows.IMDBNUMBER, MediaContract.TVShows.GENRES, MediaContract.SyncColumns.UPDATED, }; int ID = 0; int TITLE = 1; int THUMBNAIL = 2; int FANART = 3; int PREMIERED = 4; int STUDIO = 5; int EPISODE = 6; int WATCHEDEPISODES = 7; int RATING = 8; int PLOT = 9; int PLAYCOUNT = 10; int IMDBNUMBER = 11; int GENRES = 12; int UPDATED = 13; } }