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 com.syncedsynapse.kore2.ui; import android.app.AlertDialog; import android.content.DialogInterface; import android.content.Intent; import android.content.res.Resources; import android.content.res.TypedArray; import android.database.Cursor; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.preference.PreferenceManager; import android.provider.BaseColumns; import android.support.v4.app.Fragment; import android.support.v4.app.LoaderManager; import android.support.v4.content.CursorLoader; import android.support.v4.content.Loader; import android.support.v4.widget.SwipeRefreshLayout; import android.text.TextUtils; import android.util.DisplayMetrics; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.ViewTreeObserver; import android.widget.GridLayout; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.ScrollView; import android.widget.TextView; import android.widget.Toast; import com.melnykov.fab.FloatingActionButton; import com.melnykov.fab.ObservableScrollView; import com.syncedsynapse.kore2.R; import com.syncedsynapse.kore2.Settings; import com.syncedsynapse.kore2.host.HostInfo; import com.syncedsynapse.kore2.host.HostManager; import com.syncedsynapse.kore2.jsonrpc.ApiCallback; import com.syncedsynapse.kore2.jsonrpc.ApiException; import com.syncedsynapse.kore2.jsonrpc.event.MediaSyncEvent; import com.syncedsynapse.kore2.jsonrpc.method.Player; import com.syncedsynapse.kore2.jsonrpc.method.Playlist; import com.syncedsynapse.kore2.jsonrpc.method.VideoLibrary; import com.syncedsynapse.kore2.jsonrpc.type.PlaylistType; import com.syncedsynapse.kore2.jsonrpc.type.VideoType; import com.syncedsynapse.kore2.provider.MediaContract; import com.syncedsynapse.kore2.service.LibrarySyncService; import com.syncedsynapse.kore2.utils.FileDownloadHelper; import com.syncedsynapse.kore2.utils.LogUtils; import com.syncedsynapse.kore2.utils.UIUtils; import com.syncedsynapse.kore2.utils.Utils; import java.io.File; import java.util.ArrayList; import java.util.List; import butterknife.ButterKnife; import butterknife.InjectView; import butterknife.OnClick; import de.greenrobot.event.EventBus; /** * Presents movie details */ public class MovieDetailsFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor>, SwipeRefreshLayout.OnRefreshListener { private static final String TAG = LogUtils.makeLogTag(MovieDetailsFragment.class); public static final String MOVIEID = "movie_id"; // Loader IDs private static final int LOADER_MOVIE = 0, LOADER_CAST = 1; private HostManager hostManager; private HostInfo hostInfo; private EventBus bus; /** * Handler on which to post RPC callbacks */ private Handler callbackHandler = new Handler(); // Displayed movie id private int movieId = -1; // Info for downloading the movie private FileDownloadHelper.MovieInfo movieDownloadInfo = null; // Controls whether a automatic sync refresh has been issued for this show private static boolean hasIssuedOutdatedRefresh = false; @InjectView(R.id.swipe_refresh_layout) SwipeRefreshLayout swipeRefreshLayout; @InjectView(R.id.exit_transition_view) View exitTransitionView; // Buttons @InjectView(R.id.fab) ImageButton fabButton; @InjectView(R.id.add_to_playlist) ImageButton addToPlaylistButton; @InjectView(R.id.go_to_imdb) ImageButton imdbButton; @InjectView(R.id.download) ImageButton downloadButton; @InjectView(R.id.seen) ImageButton seenButton; // Detail views @InjectView(R.id.media_panel) ScrollView mediaPanel; @InjectView(R.id.art) ImageView mediaArt; @InjectView(R.id.poster) ImageView mediaPoster; @InjectView(R.id.media_title) TextView mediaTitle; @InjectView(R.id.media_undertitle) TextView mediaUndertitle; @InjectView(R.id.rating) TextView mediaRating; @InjectView(R.id.max_rating) TextView mediaMaxRating; @InjectView(R.id.year) TextView mediaYear; @InjectView(R.id.genres) TextView mediaGenres; @InjectView(R.id.rating_votes) TextView mediaRatingVotes; @InjectView(R.id.media_description) TextView mediaDescription; @InjectView(R.id.directors) TextView mediaDirectors; @InjectView(R.id.cast_list) GridLayout videoCastList; @InjectView(R.id.additional_cast_list) TextView videoAdditionalCastList; @InjectView(R.id.additional_cast_title) TextView videoAdditionalCastTitle; /** * Create a new instance of this, initialized to show the movie movieId */ public static MovieDetailsFragment newInstance(int movieId) { MovieDetailsFragment fragment = new MovieDetailsFragment(); Bundle args = new Bundle(); args.putInt(MOVIEID, movieId); fragment.setArguments(args); return fragment; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { movieId = getArguments().getInt(MOVIEID, -1); if ((container == null) || (movieId == -1)) { // We're not being shown or there's nothing to show return null; } ViewGroup root = (ViewGroup) inflater.inflate(R.layout.fragment_movie_details, container, false); ButterKnife.inject(this, root); bus = EventBus.getDefault(); hostManager = HostManager.getInstance(getActivity()); hostInfo = hostManager.getHostInfo(); swipeRefreshLayout.setOnRefreshListener(this); //UIUtils.setSwipeRefreshLayoutColorScheme(swipeRefreshLayout); // Setup dim the fanart when scroll changes. Full dim on 4 * iconSize dp Resources resources = getActivity().getResources(); final int pixelsToTransparent = 4 * resources.getDimensionPixelSize(R.dimen.default_icon_size); mediaPanel.getViewTreeObserver().addOnScrollChangedListener(new ViewTreeObserver.OnScrollChangedListener() { @Override public void onScrollChanged() { float y = mediaPanel.getScrollY(); float newAlpha = Math.min(1, Math.max(0, 1 - (y / pixelsToTransparent))); mediaArt.setAlpha(newAlpha); } }); FloatingActionButton fab = (FloatingActionButton) fabButton; fab.attachToScrollView((ObservableScrollView) mediaPanel); // Pad main content view to overlap with bottom system bar // UIUtils.setPaddingForSystemBars(getActivity(), mediaPanel, false, false, true); // mediaPanel.setClipToPadding(false); return root; } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); hasIssuedOutdatedRefresh = false; // Start the loaders getLoaderManager().initLoader(LOADER_MOVIE, null, this); getLoaderManager().initLoader(LOADER_CAST, null, this); setHasOptionsMenu(false); } @Override public void onResume() { bus.register(this); // Force the exit view to invisible exitTransitionView.setVisibility(View.INVISIBLE); super.onResume(); } @Override public void onPause() { bus.unregister(this); super.onPause(); } @Override public void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); // outState.putInt(MOVIEID, movieId); } /** * Swipe refresh layout callback */ /** {@inheritDoc} */ @Override public void onRefresh() { if (hostInfo != null) { startSync(false); } else { swipeRefreshLayout.setRefreshing(false); Toast.makeText(getActivity(), R.string.no_xbmc_configured, Toast.LENGTH_SHORT).show(); } } private void startSync(boolean silentRefresh) { // Start the syncing process Intent syncIntent = new Intent(this.getActivity(), LibrarySyncService.class); syncIntent.putExtra(LibrarySyncService.SYNC_SINGLE_MOVIE, true); syncIntent.putExtra(LibrarySyncService.SYNC_MOVIEID, movieId); Bundle syncExtras = new Bundle(); syncExtras.putBoolean(LibrarySyncService.SILENT_SYNC, silentRefresh); syncIntent.putExtra(LibrarySyncService.SYNC_EXTRAS, syncExtras); getActivity().startService(syncIntent); } /** * Event bus post. Called when the syncing process ended * * @param event Refreshes data */ public void onEventMainThread(MediaSyncEvent event) { boolean silentSync = false; if (event.syncExtras != null) { silentSync = event.syncExtras.getBoolean(LibrarySyncService.SILENT_SYNC, false); } if (event.syncType.equals(LibrarySyncService.SYNC_SINGLE_MOVIE) || event.syncType.equals(LibrarySyncService.SYNC_ALL_MOVIES)) { swipeRefreshLayout.setRefreshing(false); if (event.status == MediaSyncEvent.STATUS_SUCCESS) { getLoaderManager().restartLoader(LOADER_MOVIE, null, this); getLoaderManager().restartLoader(LOADER_CAST, null, this); if (!silentSync) { Toast.makeText(getActivity(), R.string.sync_successful, Toast.LENGTH_SHORT).show(); } } else if (!silentSync) { String msg = (event.errorCode == ApiException.API_ERROR) ? String.format(getString(R.string.error_while_syncing), event.errorMessage) : getString(R.string.unable_to_connect_to_xbmc); Toast.makeText(getActivity(), msg, Toast.LENGTH_SHORT).show(); } } } /** * Loader callbacks */ /** {@inheritDoc} */ @Override public Loader<Cursor> onCreateLoader(int i, Bundle bundle) { Uri uri; switch (i) { case LOADER_MOVIE: uri = MediaContract.Movies.buildMovieUri(hostInfo.getId(), movieId); return new CursorLoader(getActivity(), uri, MovieDetailsQuery.PROJECTION, null, null, null); case LOADER_CAST: uri = MediaContract.MovieCast.buildMovieCastListUri(hostInfo.getId(), movieId); return new CursorLoader(getActivity(), uri, MovieCastListQuery.PROJECTION, null, null, MovieCastListQuery.SORT); default: return null; } } /** {@inheritDoc} */ @Override public void onLoadFinished(Loader<Cursor> cursorLoader, Cursor cursor) { if (cursor != null && cursor.getCount() > 0) { switch (cursorLoader.getId()) { case LOADER_MOVIE: displayMovieDetails(cursor); checkOutdatedMovieDetails(cursor); break; case LOADER_CAST: displayCastList(cursor); break; } } } /** {@inheritDoc} */ @Override public void onLoaderReset(Loader<Cursor> cursorLoader) { // Release loader's data } /** * Callbacks for button bar */ @OnClick(R.id.fab) public void onFabClicked(View v) { PlaylistType.Item item = new PlaylistType.Item(); item.movieid = movieId; Player.Open action = new Player.Open(item); action.execute(hostManager.getConnection(), new ApiCallback<String>() { @Override public void onSucess(String result) { if (!isAdded()) return; // Check whether we should switch to the remote boolean switchToRemote = PreferenceManager.getDefaultSharedPreferences(getActivity()).getBoolean( Settings.KEY_PREF_SWITCH_TO_REMOTE_AFTER_MEDIA_START, Settings.DEFAULT_PREF_SWITCH_TO_REMOTE_AFTER_MEDIA_START); if (switchToRemote) { int cx = (fabButton.getLeft() + fabButton.getRight()) / 2; int cy = (fabButton.getTop() + fabButton.getBottom()) / 2; UIUtils.switchToRemoteWithAnimation(getActivity(), cx, cy, exitTransitionView); } } @Override public void onError(int errorCode, String description) { if (!isAdded()) return; // Got an error, show toast Toast.makeText(getActivity(), R.string.unable_to_connect_to_xbmc, Toast.LENGTH_SHORT).show(); } }, callbackHandler); } @OnClick(R.id.add_to_playlist) public void onAddToPlaylistClicked(View v) { Playlist.GetPlaylists getPlaylists = new Playlist.GetPlaylists(); getPlaylists.execute(hostManager.getConnection(), new ApiCallback<ArrayList<PlaylistType.GetPlaylistsReturnType>>() { @Override public void onSucess(ArrayList<PlaylistType.GetPlaylistsReturnType> result) { if (!isAdded()) return; // Ok, loop through the playlists, looking for the video one int videoPlaylistId = -1; for (PlaylistType.GetPlaylistsReturnType playlist : result) { if (playlist.type.equals(PlaylistType.GetPlaylistsReturnType.VIDEO)) { videoPlaylistId = playlist.playlistid; break; } } // If found, add to playlist if (videoPlaylistId != -1) { PlaylistType.Item item = new PlaylistType.Item(); item.movieid = movieId; Playlist.Add action = new Playlist.Add(videoPlaylistId, item); action.execute(hostManager.getConnection(), new ApiCallback<String>() { @Override public void onSucess(String result) { if (!isAdded()) return; // Got an error, show toast Toast.makeText(getActivity(), R.string.item_added_to_playlist, Toast.LENGTH_SHORT).show(); } @Override public void onError(int errorCode, String description) { if (!isAdded()) return; // Got an error, show toast Toast.makeText(getActivity(), R.string.unable_to_connect_to_xbmc, Toast.LENGTH_SHORT).show(); } }, callbackHandler); } else { Toast.makeText(getActivity(), R.string.no_suitable_playlist, Toast.LENGTH_SHORT).show(); } } @Override public void onError(int errorCode, String description) { if (!isAdded()) return; // Got an error, show toast Toast.makeText(getActivity(), R.string.unable_to_connect_to_xbmc, Toast.LENGTH_SHORT) .show(); } }, callbackHandler); } @OnClick(R.id.go_to_imdb) public void onImdbClicked(View v) { String imdbNumber = (String) v.getTag(); if (imdbNumber != null) { Utils.openImdbForMovie(getActivity(), imdbNumber); } } @OnClick(R.id.seen) public void onSeenClicked(View v) { // Set the playcount Integer playcount = (Integer) v.getTag(); int newPlaycount = (playcount > 0) ? 0 : 1; VideoLibrary.SetMovieDetails action = new VideoLibrary.SetMovieDetails(movieId, newPlaycount, null); action.execute(hostManager.getConnection(), new ApiCallback<String>() { @Override public void onSucess(String result) { if (!isAdded()) return; // Force a refresh, but don't show a message startSync(true); } @Override public void onError(int errorCode, String description) { } }, callbackHandler); // Change the button, to provide imeddiate feedback, even if it isn't yet stored in the db // (will be properly updated and refreshed after the refresh callback ends) setupSeenButton(newPlaycount); } @OnClick(R.id.download) public void onDownloadClicked(View v) { if (movieDownloadInfo == null) { // Nothing to download Toast.makeText(getActivity(), R.string.no_files_to_download, Toast.LENGTH_SHORT).show(); return; } // Check if the directory exists and whether to overwrite it File file = new File(movieDownloadInfo.getAbsoluteFilePath()); if (file.exists()) { AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); builder.setTitle(R.string.download).setMessage(R.string.download_file_exists) .setPositiveButton(R.string.overwrite, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { FileDownloadHelper.downloadFiles(getActivity(), hostInfo, movieDownloadInfo, FileDownloadHelper.OVERWRITE_FILES, callbackHandler); } }).setNeutralButton(R.string.download_with_new_name, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { FileDownloadHelper.downloadFiles(getActivity(), hostInfo, movieDownloadInfo, FileDownloadHelper.DOWNLOAD_WITH_NEW_NAME, callbackHandler); } }).setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // Nothing to do } }).show(); } else { FileDownloadHelper.downloadFiles(getActivity(), hostInfo, movieDownloadInfo, FileDownloadHelper.DOWNLOAD_WITH_NEW_NAME, callbackHandler); } } /** * Display the movie details * * @param cursor Cursor with the data */ private void displayMovieDetails(Cursor cursor) { LogUtils.LOGD(TAG, "Refreshing movie details"); cursor.moveToFirst(); String movieTitle = cursor.getString(MovieDetailsQuery.TITLE); mediaTitle.setText(movieTitle); mediaUndertitle.setText(cursor.getString(MovieDetailsQuery.TAGLINE)); int runtime = cursor.getInt(MovieDetailsQuery.RUNTIME) / 60; String durationYear = runtime > 0 ? String.format(getString(R.string.minutes_abbrev), String.valueOf(runtime)) + " | " + String.valueOf(cursor.getInt(MovieDetailsQuery.YEAR)) : String.valueOf(cursor.getInt(MovieDetailsQuery.YEAR)); mediaYear.setText(durationYear); mediaGenres.setText(cursor.getString(MovieDetailsQuery.GENRES)); double rating = cursor.getDouble(MovieDetailsQuery.RATING); if (rating > 0) { mediaRating.setVisibility(View.VISIBLE); mediaMaxRating.setVisibility(View.VISIBLE); mediaRatingVotes.setVisibility(View.VISIBLE); mediaRating.setText(String.format("%01.01f", rating)); mediaMaxRating.setText(getString(R.string.max_rating_video)); String votes = cursor.getString(MovieDetailsQuery.VOTES); mediaRatingVotes .setText((TextUtils.isEmpty(votes)) ? "" : String.format(getString(R.string.votes), votes)); } else { mediaRating.setVisibility(View.INVISIBLE); mediaMaxRating.setVisibility(View.INVISIBLE); mediaRatingVotes.setVisibility(View.INVISIBLE); } mediaDescription.setText(cursor.getString(MovieDetailsQuery.PLOT)); mediaDirectors.setText(cursor.getString(MovieDetailsQuery.DIRECTOR)); // IMDB button imdbButton.setTag(cursor.getString(MovieDetailsQuery.IMDBNUMBER)); setupSeenButton(cursor.getInt(MovieDetailsQuery.PLAYCOUNT)); // Images Resources resources = getActivity().getResources(); DisplayMetrics displayMetrics = new DisplayMetrics(); getActivity().getWindowManager().getDefaultDisplay().getMetrics(displayMetrics); int posterWidth = resources.getDimensionPixelOffset(R.dimen.now_playing_poster_width); int posterHeight = resources.getDimensionPixelOffset(R.dimen.now_playing_poster_height); UIUtils.loadImageWithCharacterAvatar(getActivity(), hostManager, cursor.getString(MovieDetailsQuery.THUMBNAIL), movieTitle, mediaPoster, posterWidth, posterHeight); int artHeight = resources.getDimensionPixelOffset(R.dimen.now_playing_art_height); UIUtils.loadImageIntoImageview(hostManager, cursor.getString(MovieDetailsQuery.FANART), mediaArt, displayMetrics.widthPixels, artHeight); // Setup movie download info movieDownloadInfo = new FileDownloadHelper.MovieInfo(movieTitle, cursor.getString(MovieDetailsQuery.FILE)); // Check if downloaded file exists downloadButton.setVisibility(View.VISIBLE); if (movieDownloadInfo.downloadFileExists()) { Resources.Theme theme = getActivity().getTheme(); TypedArray styledAttributes = theme.obtainStyledAttributes(new int[] { R.attr.colorAccent }); downloadButton.setColorFilter(styledAttributes.getColor(0, R.color.accent_default)); styledAttributes.recycle(); } else { downloadButton.clearColorFilter(); } } private void setupSeenButton(int playcount) { // Seen button if (playcount > 0) { Resources.Theme theme = getActivity().getTheme(); TypedArray styledAttributes = theme.obtainStyledAttributes(new int[] { R.attr.colorAccent }); seenButton.setColorFilter(styledAttributes.getColor(0, R.color.accent_default)); styledAttributes.recycle(); } else { seenButton.clearColorFilter(); } // Save the playcount seenButton.setTag(playcount); } /** * Display the cast details * * @param cursor Cursor with the data */ private void displayCastList(Cursor cursor) { // Transform the cursor into a List<VideoType.Cast> if (cursor.moveToFirst()) { List<VideoType.Cast> castList = new ArrayList<VideoType.Cast>(cursor.getCount()); do { castList.add(new VideoType.Cast(cursor.getString(MovieCastListQuery.NAME), cursor.getInt(MovieCastListQuery.ORDER), cursor.getString(MovieCastListQuery.ROLE), cursor.getString(MovieCastListQuery.THUMBNAIL))); } while (cursor.moveToNext()); UIUtils.setupCastInfo(getActivity(), castList, videoCastList, videoAdditionalCastTitle, videoAdditionalCastList); } } /** * Checks wether we should refresh the movie 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 checkOutdatedMovieDetails(Cursor cursor) { if (hasIssuedOutdatedRefresh) return; cursor.moveToFirst(); long lastUpdated = cursor.getLong(MovieDetailsQuery.UPDATED); if (System.currentTimeMillis() > lastUpdated + Settings.DB_UPDATE_INTERVAL) { // Trigger a silent refresh hasIssuedOutdatedRefresh = true; startSync(true); } } /** * Movie details query parameters. */ private interface MovieDetailsQuery { String[] PROJECTION = { BaseColumns._ID, MediaContract.Movies.TITLE, MediaContract.Movies.TAGLINE, MediaContract.Movies.THUMBNAIL, MediaContract.Movies.FANART, MediaContract.Movies.YEAR, MediaContract.Movies.GENRES, MediaContract.Movies.RUNTIME, MediaContract.Movies.RATING, MediaContract.Movies.VOTES, MediaContract.Movies.PLOT, MediaContract.Movies.PLAYCOUNT, MediaContract.Movies.DIRECTOR, MediaContract.Movies.IMDBNUMBER, MediaContract.Movies.FILE, MediaContract.SyncColumns.UPDATED, }; final int ID = 0; final int TITLE = 1; final int TAGLINE = 2; final int THUMBNAIL = 3; final int FANART = 4; final int YEAR = 5; final int GENRES = 6; final int RUNTIME = 7; final int RATING = 8; final int VOTES = 9; final int PLOT = 10; final int PLAYCOUNT = 11; final int DIRECTOR = 12; final int IMDBNUMBER = 13; final int FILE = 14; final int UPDATED = 15; } /** * Movie cast list query parameters. */ private interface MovieCastListQuery { String[] PROJECTION = { BaseColumns._ID, MediaContract.MovieCast.NAME, MediaContract.MovieCast.ORDER, MediaContract.MovieCast.ROLE, MediaContract.MovieCast.THUMBNAIL, }; String SORT = MediaContract.MovieCast.ORDER + " ASC"; final int ID = 0; final int NAME = 1; final int ORDER = 2; final int ROLE = 3; final int THUMBNAIL = 4; } }