175 lines
6.0 KiB
Java
175 lines
6.0 KiB
Java
/*
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This file is part of Subsonic.
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Subsonic is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Subsonic is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2014 (C) Scott Jackson
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*/
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package net.nullsum.audinaut.fragments;
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import android.os.Bundle;
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import android.os.Handler;
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import android.support.v7.widget.helper.ItemTouchHelper;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import net.nullsum.audinaut.R;
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import net.nullsum.audinaut.adapter.DownloadFileAdapter;
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import net.nullsum.audinaut.adapter.SectionAdapter;
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import net.nullsum.audinaut.domain.MusicDirectory;
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import net.nullsum.audinaut.service.DownloadFile;
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import net.nullsum.audinaut.service.DownloadService;
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import net.nullsum.audinaut.service.MusicService;
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import net.nullsum.audinaut.util.DownloadFileItemHelperCallback;
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import net.nullsum.audinaut.util.ProgressListener;
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import net.nullsum.audinaut.util.SilentBackgroundTask;
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import net.nullsum.audinaut.util.Util;
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import net.nullsum.audinaut.view.UpdateView;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.Executors;
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import java.util.concurrent.ScheduledExecutorService;
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import java.util.concurrent.TimeUnit;
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public class DownloadFragment extends SelectRecyclerFragment<DownloadFile> implements SectionAdapter.OnItemClickedListener<DownloadFile> {
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private long currentRevision;
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private ScheduledExecutorService executorService;
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public DownloadFragment() {
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serialize = false;
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pullToRefresh = false;
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
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super.onCreateView(inflater, container, bundle);
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ItemTouchHelper touchHelper = new ItemTouchHelper(new DownloadFileItemHelperCallback(this, false));
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touchHelper.attachToRecyclerView(recyclerView);
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return rootView;
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}
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@Override
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public void onResume() {
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super.onResume();
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final Handler handler = new Handler();
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Runnable runnable = () -> handler.post(this::update);
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executorService = Executors.newSingleThreadScheduledExecutor();
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executorService.scheduleWithFixedDelay(runnable, 0L, 1000L, TimeUnit.MILLISECONDS);
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}
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@Override
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public void onPause() {
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super.onPause();
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executorService.shutdown();
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}
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@Override
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public int getOptionsMenu() {
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return R.menu.downloading;
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}
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@Override
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public SectionAdapter getAdapter(List<DownloadFile> objs) {
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return new DownloadFileAdapter(context, objs, this);
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}
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@Override
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public List<DownloadFile> getObjects(MusicService musicService, boolean refresh, ProgressListener listener) throws Exception {
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DownloadService downloadService = getDownloadService();
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if (downloadService == null) {
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return new ArrayList<>();
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}
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List<DownloadFile> songList = new ArrayList<>();
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songList.addAll(downloadService.getBackgroundDownloads());
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currentRevision = downloadService.getDownloadListUpdateRevision();
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return songList;
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}
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@Override
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public int getTitleResource() {
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return R.string.button_bar_downloading;
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}
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@Override
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public void onItemClicked(UpdateView<DownloadFile> updateView, DownloadFile item) {
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}
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@Override
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public void onCreateContextMenu(Menu menu, MenuInflater menuInflater, UpdateView<DownloadFile> updateView, DownloadFile downloadFile) {
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MusicDirectory.Entry selectedItem = downloadFile.getSong();
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onCreateContextMenuSupport(menu, menuInflater, updateView, selectedItem);
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if (!Util.isOffline(context)) {
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menu.removeItem(R.id.song_menu_remove_playlist);
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}
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recreateContextMenu(menu);
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}
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@Override
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public boolean onContextItemSelected(MenuItem menuItem, UpdateView<DownloadFile> updateView, DownloadFile downloadFile) {
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MusicDirectory.Entry selectedItem = downloadFile.getSong();
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return onContextItemSelected(menuItem, selectedItem);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem menuItem) {
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if (super.onOptionsItemSelected(menuItem)) {
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return true;
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}
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switch (menuItem.getItemId()) {
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case R.id.menu_remove_all:
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Util.confirmDialog(context, R.string.download_menu_remove_all, "", (dialog, which) -> new SilentBackgroundTask<Void>(context) {
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@Override
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protected Void doInBackground() throws Throwable {
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getDownloadService().clearBackground();
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return null;
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}
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@Override
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protected void done(Void result) {
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update();
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}
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}.execute());
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return true;
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}
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return false;
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}
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private void update() {
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DownloadService downloadService = getDownloadService();
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if (downloadService == null || objects == null || adapter == null) {
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return;
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}
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if (currentRevision != downloadService.getDownloadListUpdateRevision()) {
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List<DownloadFile> downloadFileList = downloadService.getBackgroundDownloads();
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objects.clear();
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objects.addAll(downloadFileList);
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adapter.notifyDataSetChanged();
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currentRevision = downloadService.getDownloadListUpdateRevision();
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}
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}
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}
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