Kore/app/src/main/java/org/xbmc/kore/ui/AudioGenresListFragment.java

354 lines
12 KiB
Java

/*
* 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;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
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.view.MenuItemCompat;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.widget.SearchView;
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.AdapterView;
import android.widget.CursorAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import org.xbmc.kore.R;
import org.xbmc.kore.host.HostInfo;
import org.xbmc.kore.host.HostManager;
import org.xbmc.kore.jsonrpc.ApiException;
import org.xbmc.kore.jsonrpc.event.MediaSyncEvent;
import org.xbmc.kore.provider.MediaContract;
import org.xbmc.kore.service.LibrarySyncService;
import org.xbmc.kore.utils.LogUtils;
import org.xbmc.kore.utils.UIUtils;
import butterknife.ButterKnife;
import butterknife.InjectView;
import de.greenrobot.event.EventBus;
/**
* Fragment that presents the album genres list
*/
public class AudioGenresListFragment extends Fragment
implements LoaderManager.LoaderCallbacks<Cursor>,
SwipeRefreshLayout.OnRefreshListener,
SearchView.OnQueryTextListener {
private static final String TAG = LogUtils.makeLogTag(AudioGenresListFragment.class);
public interface OnAudioGenreSelectedListener {
public void onAudioGenreSelected(int genreId, String genreTitle);
}
// Loader IDs
private static final int LOADER_AUDIO_GENRES = 0;
// The search filter to use in the loader
private String searchFilter = null;
// Movies adapter
private CursorAdapter adapter;
// Activity listener
private OnAudioGenreSelectedListener listenerActivity;
private HostInfo hostInfo;
private EventBus bus;
@InjectView(R.id.list) GridView audioGenresGridView;
@InjectView(R.id.swipe_refresh_layout) SwipeRefreshLayout swipeRefreshLayout;
@InjectView(android.R.id.empty) TextView emptyView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
ViewGroup root = (ViewGroup) inflater.inflate(R.layout.fragment_generic_media_list, container, false);
ButterKnife.inject(this, root);
bus = EventBus.getDefault();
hostInfo = HostManager.getInstance(getActivity()).getHostInfo();
swipeRefreshLayout.setOnRefreshListener(this);
//UIUtils.setSwipeRefreshLayoutColorScheme(swipeRefreshLayout);
// Pad main content view to overlap with bottom system bar
// UIUtils.setPaddingForSystemBars(getActivity(), audioGenresGridView, false, false, true);
// audioGenresGridView.setClipToPadding(false);
return root;
}
@Override
public void onActivityCreated (Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
audioGenresGridView.setEmptyView(emptyView);
audioGenresGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// Get the movie id from the tag
ViewHolder tag = (ViewHolder) view.getTag();
// Notify the activity
listenerActivity.onAudioGenreSelected(tag.genreId, tag.genreTitle);
}
});
// Configure the adapter and start the loader
adapter = new AudioGenresAdapter(getActivity());
audioGenresGridView.setAdapter(adapter);
getLoaderManager().initLoader(LOADER_AUDIO_GENRES, null, this);
setHasOptionsMenu(true);
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
try {
listenerActivity = (OnAudioGenreSelectedListener) activity;
} catch (ClassCastException e) {
throw new ClassCastException(activity.toString() + " must implement OnAudioGenreSelectedListener");
}
}
@Override
public void onDetach() {
super.onDetach();
listenerActivity = null;
}
@Override
public void onResume() {
bus.register(this);
super.onResume();
}
@Override
public void onPause() {
bus.unregister(this);
super.onPause();
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.media_search, menu);
MenuItem searchItem = menu.findItem(R.id.action_search);
SearchView searchView = (SearchView) MenuItemCompat.getActionView(searchItem);
searchView.setOnQueryTextListener(this);
searchView.setQueryHint(getString(R.string.action_search_genres));
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
return super.onOptionsItemSelected(item);
}
/**
* Search view callbacks
*/
/** {@inheritDoc} */
@Override
public boolean onQueryTextChange(String newText) {
searchFilter = newText;
getLoaderManager().restartLoader(LOADER_AUDIO_GENRES, null, this);
return true;
}
/** {@inheritDoc} */
@Override
public boolean onQueryTextSubmit(String newText) {
// All is handled in onQueryTextChange
return true;
}
/**
* Swipe refresh layout callback
*/
/** {@inheritDoc} */
@Override
public void onRefresh() {
if (hostInfo != null) {
// Make sure we're showing the refresh
swipeRefreshLayout.setRefreshing(true);
// Start the syncing process
Intent syncIntent = new Intent(this.getActivity(), LibrarySyncService.class);
syncIntent.putExtra(LibrarySyncService.SYNC_ALL_MUSIC, true);
getActivity().startService(syncIntent);
} else {
swipeRefreshLayout.setRefreshing(false);
Toast.makeText(getActivity(), R.string.no_xbmc_configured, Toast.LENGTH_SHORT)
.show();
}
}
/**
* Event bus post. Called when the syncing process ended
*
* @param event Refreshes data
*/
public void onEventMainThread(MediaSyncEvent event) {
if (event.syncType.equals(LibrarySyncService.SYNC_ALL_MUSIC)) {
swipeRefreshLayout.setRefreshing(false);
if (event.status == MediaSyncEvent.STATUS_SUCCESS) {
getLoaderManager().restartLoader(LOADER_AUDIO_GENRES, null, this);
Toast.makeText(getActivity(), R.string.sync_successful, Toast.LENGTH_SHORT)
.show();
} else {
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 = MediaContract.AudioGenres.buildAudioGenresListUri(hostInfo != null ? hostInfo.getId() : -1);
String selection = null;
String selectionArgs[] = null;
if (!TextUtils.isEmpty(searchFilter)) {
selection = MediaContract.AudioGenres.TITLE + " LIKE ?";
selectionArgs = new String[] {"%" + searchFilter + "%"};
}
return new CursorLoader(getActivity(), uri,
AudioGenreListQuery.PROJECTION, selection, selectionArgs, AudioGenreListQuery.SORT);
}
/** {@inheritDoc} */
@Override
public void onLoadFinished(Loader<Cursor> cursorLoader, Cursor cursor) {
adapter.swapCursor(cursor);
// To prevent the empty text from appearing on the first load, set it now
emptyView.setText(getString(R.string.no_genres_found_refresh));
}
/** {@inheritDoc} */
@Override
public void onLoaderReset(Loader<Cursor> cursorLoader) {
adapter.swapCursor(null);
}
/**
* Audio genres list query parameters.
*/
private interface AudioGenreListQuery {
String[] PROJECTION = {
BaseColumns._ID,
MediaContract.AudioGenres.GENREID,
MediaContract.AudioGenres.TITLE,
MediaContract.AudioGenres.THUMBNAIL,
};
String SORT = MediaContract.AudioGenres.TITLE + " ASC";
final int ID = 0;
final int GENREID = 1;
final int TITLE = 2;
final int THUMBNAIL = 3;
}
private static class AudioGenresAdapter extends CursorAdapter {
private HostManager hostManager;
private int artWidth, artHeight;
public AudioGenresAdapter(Context context) {
super(context, null, false);
this.hostManager = HostManager.getInstance(context);
// Get the art dimensions
Resources resources = context.getResources();
artWidth = (int)(resources.getDimension(R.dimen.audiogenrelist_art_width) /
UIUtils.IMAGE_RESIZE_FACTOR);
artHeight = (int)(resources.getDimension(R.dimen.audiogenrelist_art_heigth) /
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_audio_genre, parent, false);
// Setup View holder pattern
ViewHolder viewHolder = new ViewHolder();
viewHolder.titleView = (TextView)view.findViewById(R.id.title);
viewHolder.artView = (ImageView)view.findViewById(R.id.art);
view.setTag(viewHolder);
return view;
}
/** {@inheritDoc} */
@Override
public void bindView(View view, Context context, Cursor cursor) {
final ViewHolder viewHolder = (ViewHolder)view.getTag();
viewHolder.genreId = cursor.getInt(AudioGenreListQuery.GENREID);
viewHolder.genreTitle = cursor.getString(AudioGenreListQuery.TITLE);
viewHolder.titleView.setText(viewHolder.genreTitle);
String thumbnail = cursor.getString(AudioGenreListQuery.THUMBNAIL);
UIUtils.loadImageWithCharacterAvatar(context, hostManager,
thumbnail, viewHolder.genreTitle,
viewHolder.artView, artWidth, artHeight);
}
}
/**
* View holder pattern
*/
private static class ViewHolder {
TextView titleView;
ImageView artView;
int genreId;
String genreTitle;
}
}