BarInsta/app/src/main/java/awais/instagrabber/customviews/helpers/VideoAwareRecyclerScroller....

282 lines
13 KiB
Java
Executable File

package awais.instagrabber.customviews.helpers;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Rect;
import android.net.Uri;
import android.view.View;
import android.widget.ImageView;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import com.google.android.exoplayer2.Player;
import com.google.android.exoplayer2.SimpleExoPlayer;
import com.google.android.exoplayer2.source.ProgressiveMediaSource;
import com.google.android.exoplayer2.ui.PlayerView;
import com.google.android.exoplayer2.upstream.DefaultDataSourceFactory;
import java.util.List;
import awais.instagrabber.R;
import awais.instagrabber.activities.CommentsViewer;
import awais.instagrabber.adapters.FeedAdapter;
import awais.instagrabber.models.FeedModel;
import awais.instagrabber.utils.Constants;
import awais.instagrabber.utils.Utils;
import static awais.instagrabber.utils.Utils.settingsHelper;
// wasted around 3 hours to get this working, made from scrach, forgot to take a shower so i'm gonna go take a shower (time: May 11, 2020 @ 8:09:30 PM)
public class VideoAwareRecyclerScroller extends RecyclerView.OnScrollListener {
private static final Object LOCK = new Object();
private LinearLayoutManager layoutManager;
private View firstItemView, lastItemView;
private int videoPosShown = -1, lastVideoPos = -1, lastChangedVideoPos, lastStoppedVideoPos, lastPlayedVideoPos;
private boolean videoAttached = false;
private final List<FeedModel> feedModels;
////////////////////////////////////////////////////
private SimpleExoPlayer player;
private ImageView btnMute;
private final Context context;
private final View.OnClickListener commentClickListener = new View.OnClickListener() {
@Override
public void onClick(@NonNull final View v) {
final Object tag = v.getTag();
if (tag instanceof FeedModel && context instanceof Activity) {
if (player != null) player.setPlayWhenReady(false);
((Activity) context).startActivityForResult(new Intent(context, CommentsViewer.class)
.putExtra(Constants.EXTRAS_SHORTCODE, ((FeedModel) tag).getShortCode()), 6969);
}
}
};
private final View.OnClickListener muteClickListener = v -> {
if (player == null) return;
final float intVol = player.getVolume() == 0f ? 1f : 0f;
player.setVolume(intVol);
if (btnMute != null) btnMute.setImageResource(intVol == 0f ? R.drawable.vol : R.drawable.mute);
Utils.sessionVolumeFull = intVol == 1f;
};
private final VideoChangeCallback videoChangeCallback;
// private final ScrollerVideoCallback videoCallback;
// private View lastVideoHolder;
// private int videoState = -1;
public VideoAwareRecyclerScroller(final Context context, final List<FeedModel> feedModels,
final VideoChangeCallback videoChangeCallback) {
this.context = context;
this.feedModels = feedModels;
this.videoChangeCallback = videoChangeCallback;
}
@Override
public void onScrolled(@NonNull final RecyclerView recyclerView, final int dx, final int dy) {
if (layoutManager == null) {
final RecyclerView.LayoutManager layoutManager = recyclerView.getLayoutManager();
if (layoutManager instanceof LinearLayoutManager) this.layoutManager = (LinearLayoutManager) layoutManager;
}
if (feedModels.size() > 0 && layoutManager != null) {
int firstVisibleItemPos = layoutManager.findFirstCompletelyVisibleItemPosition();
int lastVisibleItemPos = layoutManager.findLastCompletelyVisibleItemPosition();
if (firstVisibleItemPos == -1 && lastVisibleItemPos == -1) {
firstVisibleItemPos = layoutManager.findFirstVisibleItemPosition();
lastVisibleItemPos = layoutManager.findLastVisibleItemPosition();
}
boolean processFirstItem = false, processLastItem = false;
View currView;
if (firstVisibleItemPos != -1) {
currView = layoutManager.findViewByPosition(firstVisibleItemPos);
if (currView != null && currView.getId() == R.id.videoHolder) {
firstItemView = currView;
processFirstItem = true;
}
}
if (lastVisibleItemPos != -1) {
currView = layoutManager.findViewByPosition(lastVisibleItemPos);
if (currView != null && currView.getId() == R.id.videoHolder) {
lastItemView = currView;
processLastItem = true;
}
}
final Rect visibleItemRect = new Rect();
int firstVisibleItemHeight = 0, lastVisibleItemHeight = 0;
final boolean isFirstItemVideoHolder = firstItemView != null && firstItemView.getId() == R.id.videoHolder;
if (isFirstItemVideoHolder) {
firstItemView.getGlobalVisibleRect(visibleItemRect);
firstVisibleItemHeight = visibleItemRect.height();
}
final boolean isLastItemVideoHolder = lastItemView != null && lastItemView.getId() == R.id.videoHolder;
if (isLastItemVideoHolder) {
lastItemView.getGlobalVisibleRect(visibleItemRect);
lastVisibleItemHeight = visibleItemRect.height();
}
if (processFirstItem && firstVisibleItemHeight > lastVisibleItemHeight) videoPosShown = firstVisibleItemPos;
else if (processLastItem && lastVisibleItemHeight != 0) videoPosShown = lastVisibleItemPos;
if (firstItemView != lastItemView) {
final int mox = lastVisibleItemHeight - firstVisibleItemHeight;
if (processLastItem && lastVisibleItemHeight > firstVisibleItemHeight) videoPosShown = lastVisibleItemPos;
if ((processFirstItem || processLastItem) && mox >= 0) videoPosShown = lastVisibleItemPos;
}
if (lastChangedVideoPos != -1 && lastVideoPos != -1) {
currView = layoutManager.findViewByPosition(lastChangedVideoPos);
if (currView != null && currView.getId() == R.id.videoHolder &&
lastStoppedVideoPos != lastChangedVideoPos && lastPlayedVideoPos != lastChangedVideoPos) {
lastStoppedVideoPos = lastChangedVideoPos;
stopVideo(lastChangedVideoPos, recyclerView, currView);
}
currView = layoutManager.findViewByPosition(lastVideoPos);
if (currView != null && currView.getId() == R.id.videoHolder) {
final Rect rect = new Rect();
currView.getGlobalVisibleRect(rect);
final int holderTop = currView.getTop();
final int holderHeight = currView.getBottom() - holderTop;
final int halfHeight = holderHeight / 2;
//halfHeight -= halfHeight / 5;
if (rect.height() < halfHeight) {
if (lastStoppedVideoPos != lastVideoPos) {
lastStoppedVideoPos = lastVideoPos;
stopVideo(lastVideoPos, recyclerView, currView);
}
} else if (lastPlayedVideoPos != lastVideoPos) {
lastPlayedVideoPos = lastVideoPos;
playVideo(lastVideoPos, recyclerView, currView);
}
}
if (lastChangedVideoPos != lastVideoPos) lastChangedVideoPos = lastVideoPos;
}
if (lastVideoPos != -1 && lastVideoPos != videoPosShown) {
if (videoAttached) {
//if ((currView = layoutManager.findViewByPosition(lastVideoPos)) != null && currView.getId() == R.id.videoHolder)
releaseVideo(lastVideoPos, recyclerView, null);
videoAttached = false;
}
}
if (videoPosShown != -1) {
lastVideoPos = videoPosShown;
if (!videoAttached) {
if ((currView = layoutManager.findViewByPosition(videoPosShown)) != null && currView.getId() == R.id.videoHolder)
attachVideo(videoPosShown, recyclerView, currView);
videoAttached = true;
}
}
}
}
private synchronized void attachVideo(final int itemPos, final RecyclerView recyclerView, final View itemView) {
synchronized (LOCK) {
if (recyclerView != null) {
final RecyclerView.Adapter<?> adapter = recyclerView.getAdapter();
if (adapter instanceof FeedAdapter) {
final SimpleExoPlayer pagerPlayer = ((FeedAdapter) adapter).pagerPlayer;
if (pagerPlayer != null) pagerPlayer.setPlayWhenReady(false);
}
}
if (player != null) {
player.stop(true);
player.release();
player = null;
}
player = new SimpleExoPlayer.Builder(context).build();
if (itemView != null) {
final Object tag = itemView.getTag();
final View btnComments = itemView.findViewById(R.id.btnComments);
if (btnComments != null && tag instanceof FeedModel) {
final FeedModel feedModel = (FeedModel) tag;
if (feedModel.getCommentsCount() <= 0) btnComments.setEnabled(false);
else {
btnComments.setTag(feedModel);
btnComments.setEnabled(true);
btnComments.setOnClickListener(commentClickListener);
}
}
final PlayerView playerView = itemView.findViewById(R.id.playerView);
if (playerView == null) return;
playerView.setPlayer(player);
if (player != null) {
btnMute = itemView.findViewById(R.id.btnMute);
float vol = settingsHelper.getBoolean(Constants.MUTED_VIDEOS) ? 0f : 1f;
if (vol == 0f && Utils.sessionVolumeFull) vol = 1f;
player.setVolume(vol);
if (btnMute != null) {
btnMute.setVisibility(View.VISIBLE);
btnMute.setImageResource(vol == 0f ? R.drawable.vol : R.drawable.mute);
btnMute.setOnClickListener(muteClickListener);
}
player.setPlayWhenReady(settingsHelper.getBoolean(Constants.AUTOPLAY_VIDEOS));
final ProgressiveMediaSource mediaSource = new ProgressiveMediaSource.Factory(new DefaultDataSourceFactory(context, "instagram"))
.createMediaSource(Uri.parse(feedModels.get(itemPos).getDisplayUrl()));
player.setRepeatMode(Player.REPEAT_MODE_ALL);
player.prepare(mediaSource);
player.setVolume(vol);
playerView.setOnClickListener(muteClickListener);
}
}
if (videoChangeCallback != null) videoChangeCallback.playerChanged(itemPos, player);
}
}
private void releaseVideo(final int itemPos, final RecyclerView recyclerView, final View itemView) {
// Log.d("AWAISKING_APP", "release: " + itemPos);
// if (player != null) {
// player.stop(true);
// player.release();
// }
// player = null;
}
private void playVideo(final int itemPos, final RecyclerView recyclerView, final View itemView) {
// if (player != null) {
// final int playbackState = player.getPlaybackState();
// if (!player.isPlaying()
// || playbackState == Player.STATE_READY || playbackState == Player.STATE_ENDED
// ) {
// player.setPlayWhenReady(true);
// }
// }
// if (player != null) {
// player.setPlayWhenReady(true);
// player.getPlaybackState();
// }
}
private void stopVideo(final int itemPos, final RecyclerView recyclerView, final View itemView) {
if (player != null) {
player.setPlayWhenReady(false);
player.getPlaybackState();
}
}
public interface VideoChangeCallback {
void playerChanged(final int itemPos, final SimpleExoPlayer player);
}
}