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/*
* Copyright (C) 2012 Andrew Neal 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.andrew.apollo.ui.fragments.profile;
import android.app.Activity;
import android.database.Cursor;
import android.os.Bundle;
import android.os.SystemClock;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.Loader;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.SubMenu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.AdapterContextMenuInfo;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ListView;
import com.andrew.apollo.Config;
import com.andrew.apollo.R;
import com.andrew.apollo.adapters.ProfileSongAdapter;
import com.andrew.apollo.loaders.ArtistSongLoader;
import com.andrew.apollo.menu.CreateNewPlaylist;
import com.andrew.apollo.menu.DeleteDialog;
import com.andrew.apollo.menu.FragmentMenuItems;
import com.andrew.apollo.model.Song;
import com.andrew.apollo.provider.FavoritesStore;
import com.andrew.apollo.recycler.RecycleHolder;
import com.andrew.apollo.utils.MusicUtils;
import com.andrew.apollo.widgets.ProfileTabCarousel;
import com.andrew.apollo.widgets.VerticalScrollListener;
import java.util.List;
/**
* This class is used to display all of the songs from a particular artist.
*
* @author Andrew Neal (andrewdneal@gmail.com)
*/
public class ArtistSongFragment extends Fragment implements LoaderCallbacks<List<Song>>,
OnItemClickListener {
/**
* Used to keep context menu items from bleeding into other fragments
*/
private static final int GROUP_ID = 9;
/**
* LoaderCallbacks identifier
*/
private static final int LOADER = 0;
/**
* The adapter for the list
*/
private ProfileSongAdapter mAdapter;
/**
* The list view
*/
private ListView mListView;
/**
* Represents a song
*/
private Song mSong;
/**
* Position of a context menu item
*/
private int mSelectedPosition;
/**
* Id of a context menu item
*/
private long mSelectedId;
/**
* Song, album, and artist name used in the context menu
*/
private String mSongName, mAlbumName, mArtistName;
/**
* Profile header
*/
private ProfileTabCarousel mProfileTabCarousel;
/**
* Empty constructor as per the {@link Fragment} documentation
*/
public ArtistSongFragment() {
}
/**
* {@inheritDoc}
*/
@Override
public void onAttach(final Activity activity) {
super.onAttach(activity);
mProfileTabCarousel = (ProfileTabCarousel)activity
.findViewById(R.id.acivity_profile_base_tab_carousel);
}
/**
* {@inheritDoc}
*/
@Override
public void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Create the adpater
mAdapter = new ProfileSongAdapter(getActivity(), R.layout.list_item_simple);
}
/**
* {@inheritDoc}
*/
@Override
public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
final Bundle savedInstanceState) {
// The View for the fragment's UI
final ViewGroup rootView = (ViewGroup)inflater.inflate(R.layout.list_base, null);
// Initialize the list
mListView = (ListView)rootView.findViewById(R.id.list_base);
// Set the data behind the list
mListView.setAdapter(mAdapter);
// Release any references to the recycled Views
mListView.setRecyclerListener(new RecycleHolder());
// Listen for ContextMenus to be created
mListView.setOnCreateContextMenuListener(this);
// Play the selected song
mListView.setOnItemClickListener(this);
// To help make scrolling smooth
mListView.setOnScrollListener(new VerticalScrollListener(null, mProfileTabCarousel, 0));
// Remove the scrollbars and padding for the fast scroll
mListView.setVerticalScrollBarEnabled(false);
mListView.setFastScrollEnabled(false);
mListView.setPadding(0, 0, 0, 0);
return rootView;
}
/**
* {@inheritDoc}
*/
@Override
public void onActivityCreated(final Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
// Enable the options menu
setHasOptionsMenu(true);
// Start the loader
final Bundle arguments = getArguments();
if (arguments != null) {
getLoaderManager().initLoader(LOADER, arguments, this);
}
}
/**
* {@inheritDoc}
*/
@Override
public void onSaveInstanceState(final Bundle outState) {
super.onSaveInstanceState(outState);
outState.putAll(getArguments() != null ? getArguments() : new Bundle());
}
/**
* {@inheritDoc}
*/
@Override
public void onCreateContextMenu(final ContextMenu menu, final View v,
final ContextMenuInfo menuInfo) {
super.onCreateContextMenu(menu, v, menuInfo);
// Get the position of the selected item
final AdapterContextMenuInfo info = (AdapterContextMenuInfo)menuInfo;
mSelectedPosition = info.position - 1;
// Creat a new song
mSong = mAdapter.getItem(mSelectedPosition);
mSelectedId = mSong.mSongId;
mSongName = mSong.mSongName;
mAlbumName = mSong.mAlbumName;
mArtistName = mSong.mArtistName;
// Play the song
menu.add(GROUP_ID, FragmentMenuItems.PLAY_SELECTION, Menu.NONE,
getString(R.string.context_menu_play_selection));
// Play next
menu.add(GROUP_ID, FragmentMenuItems.PLAY_NEXT, Menu.NONE,
getString(R.string.context_menu_play_next));
// Add the song to the queue
menu.add(GROUP_ID, FragmentMenuItems.ADD_TO_QUEUE, Menu.NONE,
getString(R.string.add_to_queue));
// Add the song to a playlist
final SubMenu subMenu = menu.addSubMenu(GROUP_ID, FragmentMenuItems.ADD_TO_PLAYLIST,
Menu.NONE, R.string.add_to_playlist);
MusicUtils.makePlaylistMenu(getActivity(), GROUP_ID, subMenu, true);
// Make the song a ringtone
menu.add(GROUP_ID, FragmentMenuItems.USE_AS_RINGTONE, Menu.NONE,
getString(R.string.context_menu_use_as_ringtone));
// Delete the song
menu.add(GROUP_ID, FragmentMenuItems.DELETE, Menu.NONE,
getString(R.string.context_menu_delete));
}
@Override
public boolean onContextItemSelected(final android.view.MenuItem item) {
if (item.getGroupId() == GROUP_ID) {
switch (item.getItemId()) {
case FragmentMenuItems.PLAY_SELECTION:
MusicUtils.playAll(getActivity(), new long[] {
mSelectedId
}, 0, false);
return true;
case FragmentMenuItems.PLAY_NEXT:
MusicUtils.playNext(new long[] {
mSelectedId
});
return true;
case FragmentMenuItems.ADD_TO_QUEUE:
MusicUtils.addToQueue(getActivity(), new long[] {
mSelectedId
});
return true;
case FragmentMenuItems.ADD_TO_FAVORITES:
FavoritesStore.getInstance(getActivity()).addSongId(
mSelectedId, mSongName, mAlbumName, mArtistName);
return true;
case FragmentMenuItems.NEW_PLAYLIST:
CreateNewPlaylist.getInstance(new long[] {
mSelectedId
}).show(getFragmentManager(), "CreatePlaylist");
return true;
case FragmentMenuItems.PLAYLIST_SELECTED:
final long mPlaylistId = item.getIntent().getLongExtra("playlist", 0);
MusicUtils.addToPlaylist(getActivity(), new long[] {
mSelectedId
}, mPlaylistId);
return true;
case FragmentMenuItems.USE_AS_RINGTONE:
MusicUtils.setRingtone(getActivity(), mSelectedId);
return true;
case FragmentMenuItems.DELETE:
DeleteDialog.newInstance(mSong.mSongName, new long[] {
mSelectedId
}, null).show(getFragmentManager(), "DeleteDialog");
refresh();
return true;
default:
break;
}
}
return super.onContextItemSelected(item);
}
/**
* {@inheritDoc}
*/
@Override
public void onItemClick(final AdapterView<?> parent, final View view, final int position,
final long id) {
if (position == 0) {
return;
}
Cursor cursor = ArtistSongLoader.makeArtistSongCursor(getActivity(), getArguments()
.getLong(Config.ID));
final long[] list = MusicUtils.getSongListForCursor(cursor);
MusicUtils.playAll(getActivity(), list, position - 1, false);
cursor.close();
cursor = null;
}
/**
* {@inheritDoc}
*/
@Override
public Loader<List<Song>> onCreateLoader(final int id, final Bundle args) {
return new ArtistSongLoader(getActivity(), args.getLong(Config.ID));
}
/**
* {@inheritDoc}
*/
@Override
public void onLoadFinished(final Loader<List<Song>> loader, final List<Song> data) {
// Check for any errors
if (data.isEmpty()) {
return;
}
// Start fresh
mAdapter.unload();
// Return the correct count
mAdapter.setCount(data);
// Add the data to the adpater
for (final Song song : data) {
mAdapter.add(song);
}
}
/**
* {@inheritDoc}
*/
@Override
public void onLoaderReset(final Loader<List<Song>> loader) {
// Clear the data in the adapter
mAdapter.unload();
}
/**
* Restarts the loader.
*/
public void refresh() {
// Scroll to the stop of the list before restarting the loader.
// Otherwise, if the user has scrolled enough to move the header, it
// becomes misplaced and needs to be reset.
mListView.setSelection(0);
// Wait a moment for the preference to change.
SystemClock.sleep(10);
mAdapter.notifyDataSetChanged();
getLoaderManager().restartLoader(LOADER, getArguments(), this);
}
}
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