Java tutorial
/* * Copyright (C) 2016 Hendrik Borghorst & Frederik Luetkes * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ package org.gateshipone.odyssey.fragments; import android.content.SharedPreferences; import android.graphics.Bitmap; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.os.RemoteException; import android.preference.PreferenceManager; import android.support.v4.content.Loader; import android.support.v4.graphics.drawable.DrawableCompat; import android.view.ContextMenu; 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 org.gateshipone.odyssey.R; import org.gateshipone.odyssey.loaders.AlbumLoader; import org.gateshipone.odyssey.models.AlbumModel; import org.gateshipone.odyssey.models.ArtistModel; import org.gateshipone.odyssey.utils.CoverBitmapLoader; import org.gateshipone.odyssey.utils.ThemeUtils; import java.util.List; public class ArtistAlbumsFragment extends GenericAlbumsFragment implements CoverBitmapLoader.CoverBitmapListener { /** * The name of the artist showed in the fragment. */ private String mArtistName = ""; /** * The id of the artist showed in the fragment. */ private long mArtistID = -1; /** * key values for arguments of the fragment */ // FIXME move to separate class to get unified constants? public final static String ARG_ARTISTNAME = "artistname"; public final static String ARG_ARTISTID = "artistid"; private CoverBitmapLoader mBitmapLoader; /** * Called to create instantiate the UI of the fragment. */ @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // Inflate the layout for this fragment View rootView = super.onCreateView(inflater, container, savedInstanceState); // read arguments Bundle args = getArguments(); mArtistName = args.getString(ARG_ARTISTNAME); mArtistID = args.getLong(ARG_ARTISTID); setHasOptionsMenu(true); mBitmapLoader = new CoverBitmapLoader(getContext(), this); return rootView; } /** * Called when the fragment resumes. * <p/> * Set up toolbar and play button. */ @Override public void onResume() { super.onResume(); if (mToolbarAndFABCallback != null) { // set toolbar behaviour and title mToolbarAndFABCallback.setupToolbar(mArtistName, false, false, false); // set up play button mToolbarAndFABCallback.setupFAB(new View.OnClickListener() { @Override public void onClick(View v) { playArtist(); } }); } mBitmapLoader.getArtistImage(new ArtistModel(mArtistName, mArtistID)); } /** * This method creates a new loader for this fragment. * * @param id The id of the loader * @param bundle Optional arguments * @return Return a new Loader instance that is ready to start loading. */ @Override public Loader<List<AlbumModel>> onCreateLoader(int id, Bundle bundle) { return new AlbumLoader(getActivity(), mArtistID); } /** * Create the context menu. */ @Override public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) { super.onCreateContextMenu(menu, v, menuInfo); MenuInflater inflater = getActivity().getMenuInflater(); inflater.inflate(R.menu.context_menu_artist_albums_fragment, menu); } /** * Hook called when an menu item in the context menu is selected. * * @param item The menu item that was selected. * @return True if the hook was consumed here. */ @Override public boolean onContextItemSelected(MenuItem item) { AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo(); if (info == null) { return super.onContextItemSelected(item); } switch (item.getItemId()) { case R.id.fragment_artist_albums_action_enqueue: enqueueAlbum(info.position); return true; case R.id.fragment_artist_albums_action_play: playAlbum(info.position); return true; default: return super.onContextItemSelected(item); } } /** * Initialize the options menu. * Be sure to call {@link #setHasOptionsMenu} before. * * @param menu The container for the custom options menu. * @param menuInflater The inflater to instantiate the layout. */ @Override public void onCreateOptionsMenu(Menu menu, MenuInflater menuInflater) { // Inflate the menu; this adds items to the action bar if it is present. menuInflater.inflate(R.menu.options_menu_artist_albums_fragment, menu); // get tint color int tintColor = ThemeUtils.getThemeColor(getContext(), R.attr.odyssey_color_text_accent); Drawable drawable = menu.findItem(R.id.action_add_artist_albums).getIcon(); drawable = DrawableCompat.wrap(drawable); DrawableCompat.setTint(drawable, tintColor); menu.findItem(R.id.action_add_artist_albums).setIcon(drawable); super.onCreateOptionsMenu(menu, menuInflater); } /** * Hook called when an menu item in the options menu is selected. * * @param item The menu item that was selected. * @return True if the hook was consumed here. */ @Override public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.action_add_artist_albums: enqueueArtist(); return true; } return super.onOptionsItemSelected(item); } /** * Call the PBS to enqueue artist. */ private void enqueueArtist() { // Read order preference SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(getContext()); String orderKey = sharedPref.getString(getString(R.string.pref_album_sort_order_key), getString(R.string.pref_artist_albums_sort_default)); // enqueue artist try { mServiceConnection.getPBS().enqueueArtist(mArtistID, orderKey); } catch (RemoteException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * Call the PBS to play artist. * A previous playlist will be cleared. */ private void playArtist() { // play all album of current artist if exists // Remove old tracks try { mServiceConnection.getPBS().clearPlaylist(); } catch (RemoteException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } // enqueue artist enqueueArtist(); // play album try { mServiceConnection.getPBS().jumpTo(0); } catch (RemoteException e) { // TODO Auto-generated catch block e.printStackTrace(); } } @Override public void receiveBitmap(final Bitmap bm) { if (bm != null && mToolbarAndFABCallback != null) { getActivity().runOnUiThread(new Runnable() { @Override public void run() { // set toolbar behaviour and title mToolbarAndFABCallback.setupToolbar(mArtistName, false, false, true); // set toolbar image mToolbarAndFABCallback.setupToolbarImage(bm); } }); } } }