2017-09-03 08:04:18 +02:00
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package org.schabi.newpipe.fragments.list;
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2018-01-04 07:53:31 +01:00
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import android.app.Activity;
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2017-09-03 08:04:18 +02:00
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import android.content.Context;
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2017-11-11 23:47:34 +01:00
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import android.content.DialogInterface;
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2017-09-03 08:04:18 +02:00
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.v7.app.ActionBar;
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import android.support.v7.widget.LinearLayoutManager;
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import android.support.v7.widget.RecyclerView;
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import android.util.Log;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.View;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.extractor.InfoItem;
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import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
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import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem;
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import org.schabi.newpipe.extractor.stream.StreamInfoItem;
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import org.schabi.newpipe.fragments.BaseStateFragment;
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import org.schabi.newpipe.fragments.OnScrollBelowItemsListener;
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2018-02-09 03:48:36 +01:00
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import org.schabi.newpipe.fragments.local.dialog.PlaylistAppendDialog;
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2018-04-12 23:46:03 +02:00
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import org.schabi.newpipe.local.history.HistoryInfoItem;
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2017-11-11 23:47:34 +01:00
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import org.schabi.newpipe.info_list.InfoItemDialog;
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2017-09-03 08:04:18 +02:00
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import org.schabi.newpipe.info_list.InfoListAdapter;
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2018-04-15 20:35:00 +02:00
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import org.schabi.newpipe.playqueue.SinglePlayQueue;
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2017-09-03 08:04:18 +02:00
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import org.schabi.newpipe.util.NavigationHelper;
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2018-01-31 01:21:50 +01:00
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import org.schabi.newpipe.util.OnClickGesture;
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2017-09-03 08:04:18 +02:00
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import org.schabi.newpipe.util.StateSaver;
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2018-01-31 03:17:27 +01:00
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import java.util.Collections;
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2017-09-03 08:04:18 +02:00
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import java.util.List;
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import java.util.Queue;
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import static org.schabi.newpipe.util.AnimationUtils.animateView;
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public abstract class BaseListFragment<I, N> extends BaseStateFragment<I> implements ListViewContract<I, N>, StateSaver.WriteRead {
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/*//////////////////////////////////////////////////////////////////////////
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// Views
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//////////////////////////////////////////////////////////////////////////*/
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protected InfoListAdapter infoListAdapter;
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protected RecyclerView itemsList;
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/*//////////////////////////////////////////////////////////////////////////
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// LifeCycle
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//////////////////////////////////////////////////////////////////////////*/
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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infoListAdapter = new InfoListAdapter(activity);
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}
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setHasOptionsMenu(true);
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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StateSaver.onDestroy(savedState);
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}
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/*//////////////////////////////////////////////////////////////////////////
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// State Saving
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//////////////////////////////////////////////////////////////////////////*/
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protected StateSaver.SavedState savedState;
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@Override
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public String generateSuffix() {
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// Naive solution, but it's good for now (the items don't change)
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return "." + infoListAdapter.getItemsList().size() + ".list";
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}
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@Override
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public void writeTo(Queue<Object> objectsToSave) {
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objectsToSave.add(infoListAdapter.getItemsList());
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}
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@Override
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@SuppressWarnings("unchecked")
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public void readFrom(@NonNull Queue<Object> savedObjects) throws Exception {
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infoListAdapter.getItemsList().clear();
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infoListAdapter.getItemsList().addAll((List<InfoItem>) savedObjects.poll());
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}
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@Override
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public void onSaveInstanceState(Bundle bundle) {
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super.onSaveInstanceState(bundle);
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savedState = StateSaver.tryToSave(activity.isChangingConfigurations(), savedState, bundle, this);
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}
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@Override
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protected void onRestoreInstanceState(@NonNull Bundle bundle) {
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super.onRestoreInstanceState(bundle);
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savedState = StateSaver.tryToRestore(bundle, this);
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Init
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//////////////////////////////////////////////////////////////////////////*/
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protected View getListHeader() {
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return null;
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}
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protected View getListFooter() {
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return activity.getLayoutInflater().inflate(R.layout.pignate_footer, itemsList, false);
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}
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protected RecyclerView.LayoutManager getListLayoutManager() {
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return new LinearLayoutManager(activity);
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}
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@Override
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protected void initViews(View rootView, Bundle savedInstanceState) {
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super.initViews(rootView, savedInstanceState);
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itemsList = rootView.findViewById(R.id.items_list);
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itemsList.setLayoutManager(getListLayoutManager());
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infoListAdapter.setFooter(getListFooter());
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infoListAdapter.setHeader(getListHeader());
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itemsList.setAdapter(infoListAdapter);
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}
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protected void onItemSelected(InfoItem selectedItem) {
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if (DEBUG) Log.d(TAG, "onItemSelected() called with: selectedItem = [" + selectedItem + "]");
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}
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@Override
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protected void initListeners() {
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super.initListeners();
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2018-01-31 01:21:50 +01:00
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infoListAdapter.setOnStreamSelectedListener(new OnClickGesture<StreamInfoItem>() {
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2017-09-03 08:04:18 +02:00
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@Override
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public void selected(StreamInfoItem selectedItem) {
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2018-04-12 23:46:03 +02:00
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onStreamSelected(selectedItem);
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2017-09-03 08:04:18 +02:00
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}
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2017-11-11 23:47:34 +01:00
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@Override
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public void held(StreamInfoItem selectedItem) {
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showStreamDialog(selectedItem);
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}
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2017-09-03 08:04:18 +02:00
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});
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2018-04-12 23:46:03 +02:00
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infoListAdapter.setOnHistoryItemSelectedListener(new OnClickGesture<HistoryInfoItem>() {
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@Override
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public void selected(HistoryInfoItem selectedItem) {
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onStreamSelected(selectedItem);
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}
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@Override
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public void held(HistoryInfoItem selectedItem) {
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showHistoryItemDialog(selectedItem);
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}
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});
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2018-01-31 01:21:50 +01:00
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infoListAdapter.setOnChannelSelectedListener(new OnClickGesture<ChannelInfoItem>() {
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2017-09-03 08:04:18 +02:00
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@Override
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public void selected(ChannelInfoItem selectedItem) {
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onItemSelected(selectedItem);
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2018-03-08 15:50:46 +01:00
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NavigationHelper.openChannelFragment(useAsFrontPage ? getParentFragment().getFragmentManager() : getFragmentManager(),
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2017-12-08 15:05:08 +01:00
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selectedItem.getServiceId(), selectedItem.getUrl(), selectedItem.getName());
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2017-09-03 08:04:18 +02:00
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}
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});
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2018-01-31 01:21:50 +01:00
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infoListAdapter.setOnPlaylistSelectedListener(new OnClickGesture<PlaylistInfoItem>() {
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2017-09-03 08:04:18 +02:00
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@Override
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public void selected(PlaylistInfoItem selectedItem) {
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onItemSelected(selectedItem);
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2018-03-08 15:50:46 +01:00
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NavigationHelper.openPlaylistFragment(useAsFrontPage ? getParentFragment().getFragmentManager() : getFragmentManager(),
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2017-12-08 15:05:08 +01:00
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selectedItem.getServiceId(), selectedItem.getUrl(), selectedItem.getName());
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2017-09-03 08:04:18 +02:00
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}
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});
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itemsList.clearOnScrollListeners();
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itemsList.addOnScrollListener(new OnScrollBelowItemsListener() {
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@Override
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public void onScrolledDown(RecyclerView recyclerView) {
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onScrollToBottom();
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}
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});
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}
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2018-04-12 23:46:03 +02:00
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private void onStreamSelected(StreamInfoItem selectedItem) {
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onItemSelected(selectedItem);
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NavigationHelper.openVideoDetailFragment(useAsFrontPage ? getParentFragment().getFragmentManager() : getFragmentManager(),
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selectedItem.getServiceId(), selectedItem.getUrl(), selectedItem.getName());
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}
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2017-09-03 08:04:18 +02:00
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protected void onScrollToBottom() {
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if (hasMoreItems() && !isLoading.get()) {
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loadMoreItems();
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}
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}
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2017-11-11 23:47:34 +01:00
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protected void showStreamDialog(final StreamInfoItem item) {
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final Context context = getContext();
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2018-01-04 07:53:31 +01:00
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final Activity activity = getActivity();
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2017-11-14 06:13:52 +01:00
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if (context == null || context.getResources() == null || getActivity() == null) return;
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2017-11-11 23:47:34 +01:00
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final String[] commands = new String[]{
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context.getResources().getString(R.string.enqueue_on_background),
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2018-01-31 03:17:27 +01:00
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context.getResources().getString(R.string.enqueue_on_popup),
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context.getResources().getString(R.string.append_playlist)
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2017-11-11 23:47:34 +01:00
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};
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2018-01-31 03:17:27 +01:00
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final DialogInterface.OnClickListener actions = (dialogInterface, i) -> {
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switch (i) {
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case 0:
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NavigationHelper.enqueueOnBackgroundPlayer(context, new SinglePlayQueue(item));
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break;
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case 1:
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NavigationHelper.enqueueOnPopupPlayer(activity, new SinglePlayQueue(item));
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break;
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case 2:
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if (getFragmentManager() != null) {
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PlaylistAppendDialog.fromStreamInfoItems(Collections.singletonList(item))
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.show(getFragmentManager(), TAG);
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}
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break;
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default:
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break;
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2017-11-11 23:47:34 +01:00
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}
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};
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new InfoItemDialog(getActivity(), item, commands, actions).show();
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}
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2018-04-12 23:46:03 +02:00
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protected void showHistoryItemDialog(final HistoryInfoItem item) {
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final Context context = getContext();
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final Activity activity = getActivity();
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if (context == null || context.getResources() == null || getActivity() == null) return;
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final String[] commands = new String[]{
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context.getResources().getString(R.string.enqueue_on_background),
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context.getResources().getString(R.string.enqueue_on_popup),
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context.getResources().getString(R.string.append_playlist),
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context.getResources().getString(R.string.delete)
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};
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final DialogInterface.OnClickListener actions = (dialogInterface, i) -> {
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switch (i) {
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case 0:
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NavigationHelper.enqueueOnBackgroundPlayer(context, new SinglePlayQueue(item));
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break;
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case 1:
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NavigationHelper.enqueueOnPopupPlayer(activity, new SinglePlayQueue(item));
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break;
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case 2:
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if (getFragmentManager() != null) {
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PlaylistAppendDialog.fromStreamInfoItems(Collections.singletonList(item))
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.show(getFragmentManager(), TAG);
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}
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break;
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case 3:
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default:
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break;
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}
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};
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new InfoItemDialog(getActivity(), item, commands, actions).show();
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}
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2017-09-03 08:04:18 +02:00
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/*//////////////////////////////////////////////////////////////////////////
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// Menu
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//////////////////////////////////////////////////////////////////////////*/
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@Override
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public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
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if (DEBUG) Log.d(TAG, "onCreateOptionsMenu() called with: menu = [" + menu + "], inflater = [" + inflater + "]");
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super.onCreateOptionsMenu(menu, inflater);
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ActionBar supportActionBar = activity.getSupportActionBar();
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if (supportActionBar != null) {
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supportActionBar.setDisplayShowTitleEnabled(true);
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2018-03-08 15:50:46 +01:00
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if (useAsFrontPage) {
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2017-10-30 23:03:18 +01:00
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supportActionBar.setDisplayHomeAsUpEnabled(false);
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} else {
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supportActionBar.setDisplayHomeAsUpEnabled(true);
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}
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2017-09-03 08:04:18 +02:00
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}
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}
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/*//////////////////////////////////////////////////////////////////////////
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// Load and handle
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//////////////////////////////////////////////////////////////////////////*/
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protected abstract void loadMoreItems();
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protected abstract boolean hasMoreItems();
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/*//////////////////////////////////////////////////////////////////////////
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// Contract
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//////////////////////////////////////////////////////////////////////////*/
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@Override
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public void showLoading() {
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super.showLoading();
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// animateView(itemsList, false, 400);
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}
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@Override
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public void hideLoading() {
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super.hideLoading();
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animateView(itemsList, true, 300);
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}
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@Override
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public void showError(String message, boolean showRetryButton) {
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super.showError(message, showRetryButton);
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showListFooter(false);
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animateView(itemsList, false, 200);
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}
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@Override
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public void showEmptyState() {
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super.showEmptyState();
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showListFooter(false);
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}
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@Override
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public void showListFooter(final boolean show) {
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2018-03-08 15:50:46 +01:00
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itemsList.post(() -> {
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if (infoListAdapter != null && itemsList != null) {
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2017-09-03 08:04:18 +02:00
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infoListAdapter.showFooter(show);
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}
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});
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}
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@Override
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public void handleNextItems(N result) {
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isLoading.set(false);
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}
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}
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