322 lines
13 KiB
Java
322 lines
13 KiB
Java
package org.schabi.newpipe;
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import android.content.Intent;
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import android.net.Uri;
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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.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.View;
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import android.widget.Button;
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import android.widget.ImageView;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.nostra13.universalimageloader.core.ImageLoader;
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import org.schabi.newpipe.detail.VideoItemDetailFragment;
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import org.schabi.newpipe.extractor.NewPipe;
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import org.schabi.newpipe.extractor.StreamingService;
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import org.schabi.newpipe.extractor.channel.ChannelExtractor;
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import org.schabi.newpipe.extractor.channel.ChannelInfo;
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import org.schabi.newpipe.extractor.exceptions.ExtractionException;
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import org.schabi.newpipe.extractor.exceptions.ParsingException;
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import org.schabi.newpipe.info_list.InfoItemBuilder;
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import org.schabi.newpipe.info_list.InfoListAdapter;
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import org.schabi.newpipe.report.ErrorActivity;
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import org.schabi.newpipe.util.NavStack;
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import java.io.IOException;
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/**
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* Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
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* ChannelActivity.java is part of NewPipe.
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*
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* NewPipe 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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*
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* NewPipe 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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*
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* You should have received a copy of the GNU General Public License
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* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
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*/
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public class ChannelActivity extends ThemableActivity {
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private static final String TAG = ChannelActivity.class.toString();
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private View rootView = null;
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private int serviceId = -1;
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private String channelUrl = "";
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private int pageNumber = 0;
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private boolean hasNextPage = true;
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private boolean isLoading = false;
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private ImageLoader imageLoader = ImageLoader.getInstance();
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private InfoListAdapter infoListAdapter = null;
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private String subS = "";
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_channel);
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rootView = findViewById(android.R.id.content);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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getSupportActionBar().setDisplayShowTitleEnabled(true);
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if(savedInstanceState == null) {
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Intent i = getIntent();
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channelUrl = i.getStringExtra(NavStack.URL);
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serviceId = i.getIntExtra(NavStack.SERVICE_ID, -1);
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} else {
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channelUrl = savedInstanceState.getString(NavStack.URL);
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serviceId = savedInstanceState.getInt(NavStack.SERVICE_ID);
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NavStack.getInstance()
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.restoreSavedInstanceState(savedInstanceState);
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}
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infoListAdapter = new InfoListAdapter(this, rootView);
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RecyclerView recyclerView = (RecyclerView) findViewById(R.id.channel_streams_view);
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final LinearLayoutManager layoutManager = new LinearLayoutManager(this);
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recyclerView.setLayoutManager(layoutManager);
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infoListAdapter.setHeader(getLayoutInflater().inflate(R.layout.channel_header, recyclerView, false));
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recyclerView.setAdapter(infoListAdapter);
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infoListAdapter.setOnStreamInfoItemSelectedListener(
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new InfoItemBuilder.OnInfoItemSelectedListener() {
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@Override
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public void selected(String url, int serviceId) {
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NavStack.getInstance()
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.openDetailActivity(ChannelActivity.this, url, serviceId);
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}
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});
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// detect if list has ben scrolled to the bottom
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recyclerView.setOnScrollListener(new RecyclerView.OnScrollListener() {
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@Override
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public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
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int pastVisiblesItems, visibleItemCount, totalItemCount;
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super.onScrolled(recyclerView, dx, dy);
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if(dy > 0) //check for scroll down
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{
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visibleItemCount = layoutManager.getChildCount();
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totalItemCount = layoutManager.getItemCount();
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pastVisiblesItems = layoutManager.findFirstVisibleItemPosition();
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if ( (visibleItemCount + pastVisiblesItems) >= totalItemCount
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&& !isLoading
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&& hasNextPage)
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{
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pageNumber++;
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requestData(true);
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}
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}
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}
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});
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subS = getString(R.string.subscriber);
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requestData(false);
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}
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@Override
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public void onSaveInstanceState(Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putString(NavStack.URL, channelUrl);
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outState.putInt(NavStack.SERVICE_ID, serviceId);
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NavStack.getInstance()
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.onSaveInstanceState(outState);
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}
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private void updateUi(final ChannelInfo info) {
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ProgressBar progressBar = (ProgressBar) findViewById(R.id.progressBar);
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ImageView channelBanner = (ImageView) findViewById(R.id.channel_banner_image);
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ImageView avatarView = (ImageView) findViewById(R.id.channel_avatar_view);
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ImageView haloView = (ImageView) findViewById(R.id.channel_avatar_halo);
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TextView titleView = (TextView) findViewById(R.id.channel_title_view);
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TextView subscirberView = (TextView) findViewById(R.id.channel_subscriber_view);
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Button subscriberButton = (Button) findViewById(R.id.channel_subscribe_button);
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progressBar.setVisibility(View.GONE);
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if(info.channel_name != null && !info.channel_name.isEmpty()) {
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getSupportActionBar().setTitle(info.channel_name);
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titleView.setText(info.channel_name);
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}
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if(info.banner_url != null && !info.banner_url.isEmpty()) {
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imageLoader.displayImage(info.banner_url, channelBanner,
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new ImageErrorLoadingListener(this, rootView ,info.service_id));
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}
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if(info.avatar_url != null && !info.avatar_url.isEmpty()) {
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avatarView.setVisibility(View.VISIBLE);
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haloView.setVisibility(View.VISIBLE);
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imageLoader.displayImage(info.avatar_url, avatarView,
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new ImageErrorLoadingListener(this, rootView ,info.service_id));
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}
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if(info.subscriberCount != -1) {
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subscirberView.setText(buildSubscriberString(info.subscriberCount));
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}
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if((info.feed_url != null && !info.feed_url.isEmpty()) ||
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(info.subscriberCount != -1)) {
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findViewById(R.id.channel_subscriber_layout).setVisibility(View.VISIBLE);
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}
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if(info.feed_url != null && !info.feed_url.isEmpty()) {
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subscriberButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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Log.d(TAG, info.feed_url);
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Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(info.feed_url));
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startActivity(i);
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}
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});
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} else {
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subscriberButton.setVisibility(View.GONE);
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}
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}
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private void addVideos(final ChannelInfo info) {
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infoListAdapter.addInfoItemList(info.related_streams);
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}
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private void postNewErrorToast(Handler h, final int stringResource) {
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h.post(new Runnable() {
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@Override
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public void run() {
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Toast.makeText(ChannelActivity.this,
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stringResource, Toast.LENGTH_LONG).show();
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}
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});
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}
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private void requestData(final boolean onlyVideos) {
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// start processing
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isLoading = true;
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Thread channelExtractorThread = new Thread(new Runnable() {
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Handler h = new Handler();
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@Override
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public void run() {
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StreamingService service = null;
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try {
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service = NewPipe.getService(serviceId);
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ChannelExtractor extractor = service.getChannelExtractorInstance(
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channelUrl, pageNumber);
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final ChannelInfo info = ChannelInfo.getInfo(extractor);
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h.post(new Runnable() {
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@Override
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public void run() {
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isLoading = false;
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if(!onlyVideos) {
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updateUi(info);
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}
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hasNextPage = info.hasNextPage;
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addVideos(info);
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}
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});
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// look for non critical errors during extraction
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if(info != null &&
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!info.errors.isEmpty()) {
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Log.e(TAG, "OCCURRED ERRORS DURING EXTRACTION:");
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for (Throwable e : info.errors) {
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e.printStackTrace();
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Log.e(TAG, "------");
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}
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View rootView = findViewById(android.R.id.content);
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ErrorActivity.reportError(h, ChannelActivity.this,
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info.errors, null, rootView,
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ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_CHANNEL,
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service.getServiceInfo().name, channelUrl, 0 /* no message for the user */));
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}
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} catch(IOException ioe) {
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postNewErrorToast(h, R.string.network_error);
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ioe.printStackTrace();
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} catch(ParsingException pe) {
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ErrorActivity.reportError(h, ChannelActivity.this, pe, VideoItemDetailFragment.class, null,
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ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_CHANNEL,
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service.getServiceInfo().name, channelUrl, R.string.parsing_error));
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h.post(new Runnable() {
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@Override
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public void run() {
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ChannelActivity.this.finish();
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}
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});
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pe.printStackTrace();
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} catch(ExtractionException ex) {
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String name = "none";
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if(service != null) {
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name = service.getServiceInfo().name;
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}
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ErrorActivity.reportError(h, ChannelActivity.this, ex, VideoItemDetailFragment.class, null,
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ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_CHANNEL,
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name, channelUrl, R.string.parsing_error));
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h.post(new Runnable() {
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@Override
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public void run() {
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ChannelActivity.this.finish();
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}
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});
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ex.printStackTrace();
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} catch(Exception e) {
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ErrorActivity.reportError(h, ChannelActivity.this, e, VideoItemDetailFragment.class, null,
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ErrorActivity.ErrorInfo.make(ErrorActivity.REQUESTED_CHANNEL,
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service.getServiceInfo().name, channelUrl, R.string.general_error));
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h.post(new Runnable() {
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@Override
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public void run() {
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ChannelActivity.this.finish();
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}
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});
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e.printStackTrace();
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}
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}
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});
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channelExtractorThread.start();
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}
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@Override
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public void onBackPressed() {
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try {
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NavStack.getInstance()
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.navBack(this);
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} catch (Exception e) {
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ErrorActivity.reportUiError(this, e);
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}
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}
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private String buildSubscriberString(long count) {
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String out = "";
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if(count >= 1000000000){
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out += Long.toString((count/1000000000)%1000)+".";
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}
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if(count>=1000000){
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out += Long.toString((count/1000000)%1000) + ".";
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}
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if(count>=1000){
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out += Long.toString((count/1000)%1000)+".";
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}
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out += Long.toString(count%1000) + " " + subS;
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return out;
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}
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}
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