mirror of https://github.com/TeamNewPipe/NewPipe
196 lines
6.8 KiB
Java
196 lines
6.8 KiB
Java
package org.schabi.newpipe.util;
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import android.content.Context;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.BaseAdapter;
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import android.widget.ImageView;
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import android.widget.Spinner;
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import android.widget.TextView;
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import org.schabi.newpipe.Downloader;
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import org.schabi.newpipe.R;
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import org.schabi.newpipe.extractor.stream.AudioStream;
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import org.schabi.newpipe.extractor.stream.Stream;
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import org.schabi.newpipe.extractor.stream.VideoStream;
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import java.io.Serializable;
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import java.util.Collections;
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import java.util.List;
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import java.util.concurrent.Callable;
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import io.reactivex.Single;
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import io.reactivex.android.schedulers.AndroidSchedulers;
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import io.reactivex.schedulers.Schedulers;
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import us.shandian.giga.util.Utility;
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/**
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* A list adapter for a list of {@link Stream streams}, currently supporting {@link VideoStream} and {@link AudioStream}.
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*/
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public class StreamItemAdapter<T extends Stream> extends BaseAdapter {
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private final Context context;
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private StreamSizeWrapper<T> streamsWrapper;
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private final boolean showIconNoAudio;
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public StreamItemAdapter(Context context, StreamSizeWrapper<T> streamsWrapper, boolean showIconNoAudio) {
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this.context = context;
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this.streamsWrapper = streamsWrapper;
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this.showIconNoAudio = showIconNoAudio;
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}
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public StreamItemAdapter(Context context, StreamSizeWrapper<T> streamsWrapper) {
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this(context, streamsWrapper, false);
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}
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public List<T> getAll() {
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return streamsWrapper.getStreamsList();
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}
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@Override
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public int getCount() {
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return streamsWrapper.getStreamsList().size();
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}
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@Override
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public T getItem(int position) {
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return streamsWrapper.getStreamsList().get(position);
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}
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@Override
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public long getItemId(int position) {
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return position;
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}
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@Override
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public View getDropDownView(int position, View convertView, ViewGroup parent) {
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return getCustomView(position, convertView, parent, true);
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}
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@Override
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public View getView(int position, View convertView, ViewGroup parent) {
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return getCustomView(((Spinner) parent).getSelectedItemPosition(), convertView, parent, false);
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}
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private View getCustomView(int position, View convertView, ViewGroup parent, boolean isDropdownItem) {
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if (convertView == null) {
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convertView = LayoutInflater.from(context).inflate(R.layout.stream_quality_item, parent, false);
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}
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final ImageView woSoundIconView = convertView.findViewById(R.id.wo_sound_icon);
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final TextView formatNameView = convertView.findViewById(R.id.stream_format_name);
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final TextView qualityView = convertView.findViewById(R.id.stream_quality);
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final TextView sizeView = convertView.findViewById(R.id.stream_size);
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final T stream = getItem(position);
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int woSoundIconVisibility = View.GONE;
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String qualityString;
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if (stream instanceof VideoStream) {
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qualityString = ((VideoStream) stream).getResolution();
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if (!showIconNoAudio) {
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woSoundIconVisibility = View.GONE;
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} else if (((VideoStream) stream).isVideoOnly()) {
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woSoundIconVisibility = View.VISIBLE;
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} else if (isDropdownItem) {
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woSoundIconVisibility = View.INVISIBLE;
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}
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} else if (stream instanceof AudioStream) {
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qualityString = ((AudioStream) stream).getAverageBitrate() + "kbps";
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} else {
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qualityString = stream.getFormat().getSuffix();
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}
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if (streamsWrapper.getSizeInBytes(position) > 0) {
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sizeView.setText(streamsWrapper.getFormattedSize(position));
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sizeView.setVisibility(View.VISIBLE);
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} else {
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sizeView.setVisibility(View.GONE);
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}
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formatNameView.setText(stream.getFormat().getName());
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qualityView.setText(qualityString);
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woSoundIconView.setVisibility(woSoundIconVisibility);
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return convertView;
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}
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/**
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* A wrapper class that includes a way of storing the stream sizes.
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*/
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public static class StreamSizeWrapper<T extends Stream> implements Serializable {
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private static final StreamSizeWrapper<Stream> EMPTY = new StreamSizeWrapper<>(Collections.emptyList());
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private final List<T> streamsList;
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private long[] streamSizes;
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public StreamSizeWrapper(List<T> streamsList) {
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this.streamsList = streamsList;
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this.streamSizes = new long[streamsList.size()];
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for (int i = 0; i < streamSizes.length; i++) streamSizes[i] = -1;
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}
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/**
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* Helper method to fetch the sizes of all the streams in a wrapper.
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*
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* @param streamsWrapper the wrapper
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* @return a {@link Single} that returns a boolean indicating if any elements were changed
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*/
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public static <X extends Stream> Single<Boolean> fetchSizeForWrapper(StreamSizeWrapper<X> streamsWrapper) {
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final Callable<Boolean> fetchAndSet = () -> {
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boolean hasChanged = false;
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for (X stream : streamsWrapper.getStreamsList()) {
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if (streamsWrapper.getSizeInBytes(stream) > 0) {
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continue;
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}
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final long contentLength = Downloader.getInstance().getContentLength(stream.getUrl());
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streamsWrapper.setSize(stream, contentLength);
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hasChanged = true;
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}
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return hasChanged;
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};
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return Single.fromCallable(fetchAndSet)
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.subscribeOn(Schedulers.io())
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.observeOn(AndroidSchedulers.mainThread())
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.onErrorReturnItem(true);
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}
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public List<T> getStreamsList() {
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return streamsList;
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}
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public long getSizeInBytes(int streamIndex) {
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return streamSizes[streamIndex];
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}
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public long getSizeInBytes(T stream) {
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return streamSizes[streamsList.indexOf(stream)];
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}
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public String getFormattedSize(int streamIndex) {
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return Utility.formatBytes(getSizeInBytes(streamIndex));
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}
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public String getFormattedSize(T stream) {
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return Utility.formatBytes(getSizeInBytes(stream));
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}
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public void setSize(int streamIndex, long sizeInBytes) {
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streamSizes[streamIndex] = sizeInBytes;
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}
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public void setSize(T stream, long sizeInBytes) {
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streamSizes[streamsList.indexOf(stream)] = sizeInBytes;
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}
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public static <X extends Stream> StreamSizeWrapper<X> empty() {
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//noinspection unchecked
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return (StreamSizeWrapper<X>) EMPTY;
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}
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}
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} |