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159
app/src/main/java/de/danoeh/antennapod/ui/screen/playback/ItemTranscriptRvAdapter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| package de.danoeh.antennapod.ui.screen.playback; | ||
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| import androidx.recyclerview.widget.RecyclerView; | ||
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| import android.util.Log; | ||
| import android.view.LayoutInflater; | ||
| import android.view.View; | ||
| import android.view.ViewGroup; | ||
| import android.widget.TextView; | ||
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| import de.danoeh.antennapod.playback.service.PlaybackController; | ||
| import org.greenrobot.eventbus.Subscribe; | ||
| import org.greenrobot.eventbus.ThreadMode; | ||
| import org.jsoup.internal.StringUtil; | ||
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| import de.danoeh.antennapod.databinding.FragmentItemTranscriptRvBinding; | ||
| import de.danoeh.antennapod.event.playback.PlaybackPositionEvent; | ||
| import de.danoeh.antennapod.model.feed.Transcript; | ||
| import de.danoeh.antennapod.model.feed.TranscriptSegment; | ||
| import de.danoeh.antennapod.parser.transcript.TranscriptParser; | ||
| import de.danoeh.antennapod.playback.base.PlayerStatus; | ||
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|
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| import java.util.Hashtable; | ||
| import java.util.Map; | ||
| import java.util.SortedMap; | ||
| import java.util.TreeMap; | ||
|
|
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| /** | ||
| * {@link RecyclerView.Adapter} that can display a {@link PlaceholderItem}. | ||
| * TODO: Replace the implementation with code for your data type. | ||
| */ | ||
| public class ItemTranscriptRvAdapter extends RecyclerView.Adapter<ItemTranscriptRvAdapter.ViewHolder> { | ||
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| public String tag = "ItemTranscriptRVAdapter"; | ||
| public Hashtable<Long, Integer> positions; | ||
| public Hashtable<Integer, TranscriptSegment> snippets; | ||
| PlaybackController controller; | ||
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| private Transcript transcript; | ||
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| public ItemTranscriptRvAdapter(Transcript t) { | ||
| positions = new Hashtable<Long, Integer>(); | ||
| snippets = new Hashtable<Integer, TranscriptSegment>(); | ||
| setTranscript(t); | ||
| } | ||
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| @Override | ||
| public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { | ||
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| return new ViewHolder(FragmentItemTranscriptRvBinding.inflate(LayoutInflater.from(parent.getContext()), | ||
| parent, | ||
| false)); | ||
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| } | ||
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| public void setController(PlaybackController controller) { | ||
| this.controller = controller; | ||
| } | ||
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| public void setTranscript(Transcript t) { | ||
| transcript = t; | ||
| if (transcript == null) { | ||
| return; | ||
| } | ||
| TreeMap<Long, TranscriptSegment> segmentsMap = transcript.getSegmentsMap(); | ||
| Object[] objs = segmentsMap.entrySet().toArray(); | ||
| for (int i = 0; i < objs.length; i++) { | ||
| Map.Entry<Long, TranscriptSegment> seg; | ||
| seg = (Map.Entry<Long, TranscriptSegment>) objs[i]; | ||
| positions.put((Long) seg.getKey(), i); | ||
| snippets.put(i, seg.getValue()); | ||
| } | ||
| } | ||
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| @Override | ||
| public void onBindViewHolder(final ViewHolder holder, int position) { | ||
| TreeMap<Long, TranscriptSegment> segmentsMap; | ||
| SortedMap<Long, TranscriptSegment> map; | ||
|
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| segmentsMap = transcript.getSegmentsMap(); | ||
| // TODO: fix this performance | ||
| TreeMap.Entry entry = (TreeMap.Entry) segmentsMap.entrySet().toArray()[position]; | ||
| TranscriptSegment seg = (TranscriptSegment) entry.getValue(); | ||
| Long k = (Long) entry.getKey(); | ||
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| Log.d(tag, "onBindViewHolder position " + position + " RV pos " + k); | ||
| holder.transcriptSegment = seg; | ||
| holder.viewTimecode.setText(TranscriptParser.secondsToTime(k)); | ||
| holder.viewTimecode.setVisibility(View.GONE); | ||
| if (! StringUtil.isBlank(seg.getSpeaker())) { | ||
| TreeMap.Entry prevEntry = null; | ||
| try { | ||
| prevEntry = (TreeMap.Entry) segmentsMap.entrySet().toArray()[position - 1]; | ||
| } catch (ArrayIndexOutOfBoundsException e) { | ||
| Log.d(tag, "ArrayIndexOutOfBoundsException"); | ||
| } | ||
| TranscriptSegment prevSeg = null; | ||
| if (prevEntry != null) { | ||
| prevSeg = (TranscriptSegment) prevEntry.getValue(); | ||
| } | ||
| if (prevEntry != null && prevSeg.getSpeaker().equals(seg.getSpeaker())) { | ||
| holder.viewTimecode.setVisibility(View.GONE); | ||
| holder.viewContent.setText(seg.getWords()); | ||
| } else { | ||
| holder.viewTimecode.setText(TranscriptParser.secondsToTime(k) + " " + seg.getSpeaker()); | ||
| holder.viewContent.setText(seg.getWords()); | ||
| holder.viewTimecode.setVisibility(View.VISIBLE); | ||
| } | ||
| } else { | ||
| holder.viewContent.setText(seg.getWords()); | ||
| } | ||
| } | ||
|
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| @Subscribe(threadMode = ThreadMode.MAIN) | ||
| public void onEventMainThread(PlaybackPositionEvent event) { | ||
| Log.d(tag, "onEventMainThread ItemTranscriptRVAdapter"); | ||
| } | ||
|
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| @Override | ||
| public int getItemCount() { | ||
| if (transcript == null) { | ||
| return 0; | ||
| } | ||
| return transcript.getSegmentsMap().size(); | ||
| } | ||
|
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| public class ViewHolder extends RecyclerView.ViewHolder { | ||
| public final TextView viewTimecode; | ||
| public final TextView viewContent; | ||
| public TranscriptSegment transcriptSegment; | ||
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| public ViewHolder(FragmentItemTranscriptRvBinding binding) { | ||
| super(binding.getRoot()); | ||
| viewTimecode = binding.speaker; | ||
| viewContent = binding.content; | ||
| viewContent.setOnClickListener(v -> { | ||
| Log.d(tag, "Clicked on " + transcriptSegment.getWords()); | ||
| long startTime = transcriptSegment.getStartTime(); | ||
| long endTime = transcriptSegment.getEndTime(); | ||
| if (! (controller.getPosition() >= startTime | ||
| && controller.getPosition() <= endTime)) { | ||
| controller.seekTo((int) startTime); | ||
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| if (controller.getStatus() == PlayerStatus.PAUSED | ||
| || controller.getStatus() == PlayerStatus.STOPPED) { | ||
| controller.playPause(); | ||
| } | ||
| } else { | ||
| controller.playPause(); | ||
| } | ||
| }); | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return super.toString() + " '" + viewContent.getText() + "'"; | ||
| } | ||
| } | ||
| } |
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