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.annotation.TargetApi; import android.app.Activity; import android.content.Context; import android.content.SharedPreferences; import android.content.res.Resources; import android.content.res.TypedArray; import android.database.Cursor; import android.net.Uri; import android.preference.PreferenceManager; import android.provider.BaseColumns; import android.support.v4.content.CursorLoader; import android.text.TextUtils; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.CursorAdapter; import android.widget.ImageView; import android.widget.TextView; import org.xbmc.kore.R; import org.xbmc.kore.Settings; import org.xbmc.kore.host.HostInfo; import org.xbmc.kore.host.HostManager; import org.xbmc.kore.provider.MediaContract; import org.xbmc.kore.provider.MediaDatabase; import org.xbmc.kore.service.library.LibrarySyncService; import org.xbmc.kore.ui.AbstractCursorListFragment; import org.xbmc.kore.ui.AbstractInfoFragment; import org.xbmc.kore.utils.LogUtils; import org.xbmc.kore.utils.UIUtils; import org.xbmc.kore.utils.Utils; /** * Fragment that presents the movie list */ public class MovieListFragment extends AbstractCursorListFragment { private static final String TAG = LogUtils.makeLogTag(MovieListFragment.class); public interface OnMovieSelectedListener { void onMovieSelected(ViewHolder vh); } // Activity listener private OnMovieSelectedListener listenerActivity; private boolean showWatchedStatus; @Override protected String getListSyncType() { return LibrarySyncService.SYNC_ALL_MOVIES; } @Override protected void onListItemClicked(View view) { // Get the movie id from the tag ViewHolder tag = (ViewHolder) view.getTag(); // Notify the activity listenerActivity.onMovieSelected(tag); } @Override protected CursorAdapter createAdapter() { return new MoviesAdapter(getActivity()); } @Override protected CursorLoader createCursorLoader() { HostInfo hostInfo = HostManager.getInstance(getActivity()).getHostInfo(); Uri uri = MediaContract.Movies.buildMoviesListUri(hostInfo != null ? hostInfo.getId() : -1); StringBuilder selection = new StringBuilder(); String selectionArgs[] = null; String searchFilter = getSearchFilter(); if (!TextUtils.isEmpty(searchFilter)) { selection.append(MediaContract.MoviesColumns.TITLE + " LIKE ?"); selectionArgs = new String[] { "%" + searchFilter + "%" }; } SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity()); if (preferences.getBoolean(Settings.KEY_PREF_MOVIES_FILTER_HIDE_WATCHED, Settings.DEFAULT_PREF_MOVIES_FILTER_HIDE_WATCHED)) { if (selection.length() != 0) selection.append(" AND "); selection.append(MediaContract.MoviesColumns.PLAYCOUNT).append("=0"); } showWatchedStatus = preferences.getBoolean(Settings.KEY_PREF_MOVIES_SHOW_WATCHED_STATUS, Settings.DEFAULT_PREF_MOVIES_SHOW_WATCHED_STATUS); String sortOrderStr; int sortOrder = preferences.getInt(Settings.KEY_PREF_MOVIES_SORT_ORDER, Settings.DEFAULT_PREF_MOVIES_SORT_ORDER); if (sortOrder == Settings.SORT_BY_DATE_ADDED) { sortOrderStr = MovieListQuery.SORT_BY_DATE_ADDED; } else if (sortOrder == Settings.SORT_BY_LAST_PLAYED) { sortOrderStr = MovieListQuery.SORT_BY_LAST_PLAYED; } else if (sortOrder == Settings.SORT_BY_RATING) { sortOrderStr = MovieListQuery.SORT_BY_RATING; } else if (sortOrder == Settings.SORT_BY_YEAR) { sortOrderStr = MovieListQuery.SORT_BY_YEAR; } else if (sortOrder == Settings.SORT_BY_LENGTH) { sortOrderStr = MovieListQuery.SORT_BY_LENGTH; } else { // Sort by name if (preferences.getBoolean(Settings.KEY_PREF_MOVIES_IGNORE_PREFIXES, Settings.DEFAULT_PREF_MOVIES_IGNORE_PREFIXES)) { sortOrderStr = MovieListQuery.SORT_BY_NAME_IGNORE_ARTICLES; } else { sortOrderStr = MovieListQuery.SORT_BY_NAME; } } return new CursorLoader(getActivity(), uri, MovieListQuery.PROJECTION, selection.toString(), selectionArgs, sortOrderStr); } @Override public void onAttach(Activity activity) { super.onAttach(activity); try { listenerActivity = (OnMovieSelectedListener) activity; } catch (ClassCastException e) { throw new ClassCastException(activity.toString() + " must implement OnMovieSelectedListener"); } setSupportsSearch(true); } @Override public void onDetach() { super.onDetach(); listenerActivity = null; } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { if (!isAdded()) { // HACK: Fix crash reported on Play Store. Why does this is necessary is beyond me super.onCreateOptionsMenu(menu, inflater); return; } inflater.inflate(R.menu.movie_list, menu); // Setup filters MenuItem hideWatched = menu.findItem(R.id.action_hide_watched), ignoreArticles = menu.findItem(R.id.action_ignore_prefixes), sortByName = menu.findItem(R.id.action_sort_by_name), sortByYear = menu.findItem(R.id.action_sort_by_year), sortByRating = menu.findItem(R.id.action_sort_by_rating), sortByDateAdded = menu.findItem(R.id.action_sort_by_date_added), sortByLastPlayed = menu.findItem(R.id.action_sort_by_last_played), sortByLength = menu.findItem(R.id.action_sort_by_length), showWatchedStatusMenuItem = menu.findItem(R.id.action_show_watched_status); SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity()); hideWatched.setChecked(preferences.getBoolean(Settings.KEY_PREF_MOVIES_FILTER_HIDE_WATCHED, Settings.DEFAULT_PREF_MOVIES_FILTER_HIDE_WATCHED)); showWatchedStatusMenuItem.setChecked(preferences.getBoolean(Settings.KEY_PREF_MOVIES_SHOW_WATCHED_STATUS, Settings.DEFAULT_PREF_MOVIES_SHOW_WATCHED_STATUS)); ignoreArticles.setChecked(preferences.getBoolean(Settings.KEY_PREF_MOVIES_IGNORE_PREFIXES, Settings.DEFAULT_PREF_MOVIES_IGNORE_PREFIXES)); int sortOrder = preferences.getInt(Settings.KEY_PREF_MOVIES_SORT_ORDER, Settings.DEFAULT_PREF_MOVIES_SORT_ORDER); switch (sortOrder) { case Settings.SORT_BY_YEAR: sortByYear.setChecked(true); break; case Settings.SORT_BY_RATING: sortByRating.setChecked(true); break; case Settings.SORT_BY_DATE_ADDED: sortByDateAdded.setChecked(true); break; case Settings.SORT_BY_LAST_PLAYED: sortByLastPlayed.setChecked(true); break; case Settings.SORT_BY_LENGTH: sortByLength.setChecked(true); break; default: sortByName.setChecked(true); break; } super.onCreateOptionsMenu(menu, inflater); } @Override public boolean onOptionsItemSelected(MenuItem item) { SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity()); switch (item.getItemId()) { case R.id.action_hide_watched: item.setChecked(!item.isChecked()); preferences.edit().putBoolean(Settings.KEY_PREF_MOVIES_FILTER_HIDE_WATCHED, item.isChecked()).apply(); refreshList(); break; case R.id.action_show_watched_status: item.setChecked(!item.isChecked()); preferences.edit().putBoolean(Settings.KEY_PREF_MOVIES_SHOW_WATCHED_STATUS, item.isChecked()).apply(); showWatchedStatus = item.isChecked(); refreshList(); break; case R.id.action_ignore_prefixes: item.setChecked(!item.isChecked()); preferences.edit().putBoolean(Settings.KEY_PREF_MOVIES_IGNORE_PREFIXES, item.isChecked()).apply(); refreshList(); break; case R.id.action_sort_by_name: item.setChecked(true); preferences.edit().putInt(Settings.KEY_PREF_MOVIES_SORT_ORDER, Settings.SORT_BY_NAME).apply(); refreshList(); break; case R.id.action_sort_by_year: item.setChecked(true); preferences.edit().putInt(Settings.KEY_PREF_MOVIES_SORT_ORDER, Settings.SORT_BY_YEAR).apply(); refreshList(); break; case R.id.action_sort_by_rating: item.setChecked(true); preferences.edit().putInt(Settings.KEY_PREF_MOVIES_SORT_ORDER, Settings.SORT_BY_RATING).apply(); refreshList(); break; case R.id.action_sort_by_date_added: item.setChecked(true); preferences.edit().putInt(Settings.KEY_PREF_MOVIES_SORT_ORDER, Settings.SORT_BY_DATE_ADDED).apply(); refreshList(); break; case R.id.action_sort_by_last_played: item.setChecked(true); preferences.edit().putInt(Settings.KEY_PREF_MOVIES_SORT_ORDER, Settings.SORT_BY_LAST_PLAYED).apply(); refreshList(); break; case R.id.action_sort_by_length: item.setChecked(true); preferences.edit().putInt(Settings.KEY_PREF_MOVIES_SORT_ORDER, Settings.SORT_BY_LENGTH).apply(); refreshList(); break; default: break; } return super.onOptionsItemSelected(item); } /** * Movie list query parameters. */ private interface MovieListQuery { String[] PROJECTION = { BaseColumns._ID, MediaContract.Movies.MOVIEID, MediaContract.Movies.TITLE, MediaContract.Movies.THUMBNAIL, MediaContract.Movies.YEAR, MediaContract.Movies.GENRES, MediaContract.Movies.RUNTIME, MediaContract.Movies.RATING, MediaContract.Movies.TAGLINE, MediaContract.Movies.PLAYCOUNT, }; String SORT_BY_NAME = MediaContract.Movies.TITLE + " COLLATE NOCASE ASC"; String SORT_BY_YEAR = MediaContract.Movies.YEAR + " ASC"; String SORT_BY_RATING = MediaContract.Movies.RATING + " DESC"; String SORT_BY_DATE_ADDED = MediaContract.Movies.DATEADDED + " DESC"; String SORT_BY_LAST_PLAYED = MediaContract.Movies.LASTPLAYED + " DESC"; String SORT_BY_LENGTH = MediaContract.Movies.RUNTIME + " DESC"; String SORT_BY_NAME_IGNORE_ARTICLES = MediaDatabase.sortCommonTokens(MediaContract.Movies.TITLE) + " COLLATE NOCASE ASC"; int ID = 0; int MOVIEID = 1; int TITLE = 2; int THUMBNAIL = 3; int YEAR = 4; int GENRES = 5; int RUNTIME = 6; int RATING = 7; int TAGLINE = 8; int PLAYCOUNT = 9; } private class MoviesAdapter extends CursorAdapter { private HostManager hostManager; private int artWidth, artHeight; private int themeAccentColor; public MoviesAdapter(Context context) { super(context, null, false); // Get the default accent color Resources.Theme theme = context.getTheme(); TypedArray styledAttributes = theme.obtainStyledAttributes(new int[] { R.attr.colorAccent }); themeAccentColor = styledAttributes.getColor(styledAttributes.getIndex(0), getResources().getColor(R.color.accent_default)); styledAttributes.recycle(); this.hostManager = HostManager.getInstance(context); // Get the art dimensions // Use the same dimensions as in the details fragment, so that it hits Picasso's cache when // the user transitions to that fragment, avoiding another call and imediatelly showing the image Resources resources = context.getResources(); artWidth = (int) (resources.getDimension(R.dimen.now_playing_poster_width) / UIUtils.IMAGE_RESIZE_FACTOR); artHeight = (int) (resources.getDimension(R.dimen.now_playing_poster_height) / UIUtils.IMAGE_RESIZE_FACTOR); } /** {@inheritDoc} */ @Override public View newView(Context context, final Cursor cursor, ViewGroup parent) { final View view = LayoutInflater.from(context).inflate(R.layout.grid_item_movie, parent, false); // Setup View holder pattern ViewHolder viewHolder = new ViewHolder(); viewHolder.titleView = (TextView) view.findViewById(R.id.title); viewHolder.detailsView = (TextView) view.findViewById(R.id.details); viewHolder.durationView = (TextView) view.findViewById(R.id.duration); viewHolder.checkmarkView = (ImageView) view.findViewById(R.id.checkmark); viewHolder.artView = (ImageView) view.findViewById(R.id.art); view.setTag(viewHolder); return view; } /** {@inheritDoc} */ @TargetApi(21) @Override public void bindView(View view, Context context, Cursor cursor) { final ViewHolder viewHolder = (ViewHolder) view.getTag(); // Save the movie id viewHolder.dataHolder.setId(cursor.getInt(MovieListQuery.MOVIEID)); viewHolder.dataHolder.setTitle(cursor.getString(MovieListQuery.TITLE)); viewHolder.dataHolder.setUndertitle(cursor.getString(MovieListQuery.TAGLINE)); int movieYear = cursor.getInt(MovieListQuery.YEAR); viewHolder.dataHolder.setRating(cursor.getDouble(MovieListQuery.RATING)); viewHolder.dataHolder.setMaxRating(10); viewHolder.titleView.setText(viewHolder.dataHolder.getTitle()); String genres = cursor.getString(MovieListQuery.GENRES); String details = TextUtils.isEmpty(viewHolder.dataHolder.getUnderTitle()) ? genres : viewHolder.dataHolder.getUnderTitle(); viewHolder.detailsView.setText(details); int runtime = cursor.getInt(MovieListQuery.RUNTIME) / 60; String duration = runtime > 0 ? String.format(context.getString(R.string.minutes_abbrev), String.valueOf(runtime)) + " | " + movieYear : String.valueOf(movieYear); viewHolder.durationView.setText(duration); viewHolder.dataHolder.setDetails(duration + "\n" + details); viewHolder.dataHolder.setPosterUrl(cursor.getString(MovieListQuery.THUMBNAIL)); UIUtils.loadImageWithCharacterAvatar(context, hostManager, viewHolder.dataHolder.getPosterUrl(), viewHolder.dataHolder.getTitle(), viewHolder.artView, artWidth, artHeight); if (showWatchedStatus && (cursor.getInt(MovieListQuery.PLAYCOUNT) > 0)) { viewHolder.checkmarkView.setVisibility(View.VISIBLE); viewHolder.checkmarkView.setColorFilter(themeAccentColor); } else { viewHolder.checkmarkView.setVisibility(View.INVISIBLE); } if (Utils.isLollipopOrLater()) { viewHolder.artView.setTransitionName("a" + viewHolder.dataHolder.getId()); } } } /** * View holder pattern */ public static class ViewHolder { TextView titleView; TextView detailsView; TextView durationView; ImageView checkmarkView; ImageView artView; AbstractInfoFragment.DataHolder dataHolder = new AbstractInfoFragment.DataHolder(0); } }