NewPipe/app/src/main/java/org/schabi/newpipe/info_list/InfoListAdapter.java

359 lines
14 KiB
Java

package org.schabi.newpipe.info_list;
import android.content.Context;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import org.schabi.newpipe.databinding.PignateFooterBinding;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.channel.ChannelInfoItem;
import org.schabi.newpipe.extractor.comments.CommentsInfoItem;
import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem;
import org.schabi.newpipe.extractor.stream.StreamInfoItem;
import org.schabi.newpipe.info_list.holder.ChannelCardInfoItemHolder;
import org.schabi.newpipe.info_list.holder.ChannelGridInfoItemHolder;
import org.schabi.newpipe.info_list.holder.ChannelInfoItemHolder;
import org.schabi.newpipe.info_list.holder.ChannelMiniInfoItemHolder;
import org.schabi.newpipe.info_list.holder.CommentInfoItemHolder;
import org.schabi.newpipe.info_list.holder.InfoItemHolder;
import org.schabi.newpipe.info_list.holder.PlaylistCardInfoItemHolder;
import org.schabi.newpipe.info_list.holder.PlaylistGridInfoItemHolder;
import org.schabi.newpipe.info_list.holder.PlaylistInfoItemHolder;
import org.schabi.newpipe.info_list.holder.PlaylistMiniInfoItemHolder;
import org.schabi.newpipe.info_list.holder.StreamCardInfoItemHolder;
import org.schabi.newpipe.info_list.holder.StreamGridInfoItemHolder;
import org.schabi.newpipe.info_list.holder.StreamInfoItemHolder;
import org.schabi.newpipe.info_list.holder.StreamMiniInfoItemHolder;
import org.schabi.newpipe.local.history.HistoryRecordManager;
import org.schabi.newpipe.util.FallbackViewHolder;
import org.schabi.newpipe.util.OnClickGesture;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Supplier;
/*
* Created by Christian Schabesberger on 01.08.16.
*
* Copyright (C) Christian Schabesberger 2016 <chris.schabesberger@mailbox.org>
* InfoListAdapter.java is part of NewPipe.
*
* NewPipe is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* NewPipe is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NewPipe. If not, see <http://www.gnu.org/licenses/>.
*/
public class InfoListAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
private static final String TAG = InfoListAdapter.class.getSimpleName();
private static final boolean DEBUG = false;
private static final int HEADER_TYPE = 0;
private static final int FOOTER_TYPE = 1;
private static final int MINI_STREAM_HOLDER_TYPE = 0x100;
private static final int STREAM_HOLDER_TYPE = 0x101;
private static final int GRID_STREAM_HOLDER_TYPE = 0x102;
private static final int CARD_STREAM_HOLDER_TYPE = 0x103;
private static final int MINI_CHANNEL_HOLDER_TYPE = 0x200;
private static final int CHANNEL_HOLDER_TYPE = 0x201;
private static final int GRID_CHANNEL_HOLDER_TYPE = 0x202;
private static final int CARD_CHANNEL_HOLDER_TYPE = 0x203;
private static final int MINI_PLAYLIST_HOLDER_TYPE = 0x300;
private static final int PLAYLIST_HOLDER_TYPE = 0x301;
private static final int GRID_PLAYLIST_HOLDER_TYPE = 0x302;
private static final int CARD_PLAYLIST_HOLDER_TYPE = 0x303;
private static final int COMMENT_HOLDER_TYPE = 0x400;
private final LayoutInflater layoutInflater;
private final InfoItemBuilder infoItemBuilder;
private final List<InfoItem> infoItemList;
private final HistoryRecordManager recordManager;
private boolean useMiniVariant = false;
private boolean showFooter = false;
private ItemViewMode itemMode = ItemViewMode.LIST;
private Supplier<View> headerSupplier = null;
public InfoListAdapter(final Context context) {
layoutInflater = LayoutInflater.from(context);
recordManager = new HistoryRecordManager(context);
infoItemBuilder = new InfoItemBuilder(context);
infoItemList = new ArrayList<>();
}
public void setOnStreamSelectedListener(final OnClickGesture<StreamInfoItem> listener) {
infoItemBuilder.setOnStreamSelectedListener(listener);
}
public void setOnChannelSelectedListener(final OnClickGesture<ChannelInfoItem> listener) {
infoItemBuilder.setOnChannelSelectedListener(listener);
}
public void setOnPlaylistSelectedListener(final OnClickGesture<PlaylistInfoItem> listener) {
infoItemBuilder.setOnPlaylistSelectedListener(listener);
}
public void setOnCommentsSelectedListener(final OnClickGesture<CommentsInfoItem> listener) {
infoItemBuilder.setOnCommentsSelectedListener(listener);
}
public void setUseMiniVariant(final boolean useMiniVariant) {
this.useMiniVariant = useMiniVariant;
}
public void setItemViewMode(final ItemViewMode itemViewMode) {
this.itemMode = itemViewMode;
}
public void addInfoItemList(@Nullable final List<? extends InfoItem> data) {
if (data == null) {
return;
}
if (DEBUG) {
Log.d(TAG, "addInfoItemList() before > infoItemList.size() = "
+ infoItemList.size() + ", data.size() = " + data.size());
}
final int offsetStart = sizeConsideringHeaderOffset();
infoItemList.addAll(data);
if (DEBUG) {
Log.d(TAG, "addInfoItemList() after > offsetStart = " + offsetStart + ", "
+ "infoItemList.size() = " + infoItemList.size() + ", "
+ "hasHeader = " + hasHeader() + ", "
+ "showFooter = " + showFooter);
}
notifyItemRangeInserted(offsetStart, data.size());
if (showFooter) {
final int footerNow = sizeConsideringHeaderOffset();
notifyItemMoved(offsetStart, footerNow);
if (DEBUG) {
Log.d(TAG, "addInfoItemList() footer from " + offsetStart
+ " to " + footerNow);
}
}
}
public void clearStreamItemList() {
if (infoItemList.isEmpty()) {
return;
}
infoItemList.clear();
notifyDataSetChanged();
}
public void setHeaderSupplier(@Nullable final Supplier<View> headerSupplier) {
final boolean changed = headerSupplier != this.headerSupplier;
this.headerSupplier = headerSupplier;
if (changed) {
notifyDataSetChanged();
}
}
protected boolean hasHeader() {
return this.headerSupplier != null;
}
public void showFooter(final boolean show) {
if (DEBUG) {
Log.d(TAG, "showFooter() called with: show = [" + show + "]");
}
if (show == showFooter) {
return;
}
showFooter = show;
if (show) {
notifyItemInserted(sizeConsideringHeaderOffset());
} else {
notifyItemRemoved(sizeConsideringHeaderOffset());
}
}
private int sizeConsideringHeaderOffset() {
final int i = infoItemList.size() + (hasHeader() ? 1 : 0);
if (DEBUG) {
Log.d(TAG, "sizeConsideringHeaderOffset() called → " + i);
}
return i;
}
public List<InfoItem> getItemsList() {
return infoItemList;
}
@Override
public int getItemCount() {
int count = infoItemList.size();
if (hasHeader()) {
count++;
}
if (showFooter) {
count++;
}
if (DEBUG) {
Log.d(TAG, "getItemCount() called with: "
+ "count = " + count + ", infoItemList.size() = " + infoItemList.size() + ", "
+ "hasHeader = " + hasHeader() + ", "
+ "showFooter = " + showFooter);
}
return count;
}
@SuppressWarnings("FinalParameters")
@Override
public int getItemViewType(int position) {
if (DEBUG) {
Log.d(TAG, "getItemViewType() called with: position = [" + position + "]");
}
if (hasHeader() && position == 0) {
return HEADER_TYPE;
} else if (hasHeader()) {
position--;
}
if (position == infoItemList.size() && showFooter) {
return FOOTER_TYPE;
}
final InfoItem item = infoItemList.get(position);
switch (item.getInfoType()) {
case STREAM:
if (itemMode == ItemViewMode.CARD) {
return CARD_STREAM_HOLDER_TYPE;
} else if (itemMode == ItemViewMode.GRID) {
return GRID_STREAM_HOLDER_TYPE;
} else if (useMiniVariant) {
return MINI_STREAM_HOLDER_TYPE;
} else {
return STREAM_HOLDER_TYPE;
}
case CHANNEL:
if (itemMode == ItemViewMode.CARD) {
return CARD_CHANNEL_HOLDER_TYPE;
} else if (itemMode == ItemViewMode.GRID) {
return GRID_CHANNEL_HOLDER_TYPE;
} else if (useMiniVariant) {
return MINI_CHANNEL_HOLDER_TYPE;
} else {
return CHANNEL_HOLDER_TYPE;
}
case PLAYLIST:
if (itemMode == ItemViewMode.CARD) {
return CARD_PLAYLIST_HOLDER_TYPE;
} else if (itemMode == ItemViewMode.GRID) {
return GRID_PLAYLIST_HOLDER_TYPE;
} else if (useMiniVariant) {
return MINI_PLAYLIST_HOLDER_TYPE;
} else {
return PLAYLIST_HOLDER_TYPE;
}
case COMMENT:
return COMMENT_HOLDER_TYPE;
default:
return -1;
}
}
@NonNull
@Override
public RecyclerView.ViewHolder onCreateViewHolder(@NonNull final ViewGroup parent,
final int type) {
if (DEBUG) {
Log.d(TAG, "onCreateViewHolder() called with: "
+ "parent = [" + parent + "], type = [" + type + "]");
}
switch (type) {
// #4475 and #3368
// Always create a new instance otherwise the same instance
// is sometimes reused which causes a crash
case HEADER_TYPE:
return new HFHolder(headerSupplier.get());
case FOOTER_TYPE:
return new HFHolder(PignateFooterBinding
.inflate(layoutInflater, parent, false)
.getRoot()
);
case MINI_STREAM_HOLDER_TYPE:
return new StreamMiniInfoItemHolder(infoItemBuilder, parent);
case STREAM_HOLDER_TYPE:
return new StreamInfoItemHolder(infoItemBuilder, parent);
case GRID_STREAM_HOLDER_TYPE:
return new StreamGridInfoItemHolder(infoItemBuilder, parent);
case CARD_STREAM_HOLDER_TYPE:
return new StreamCardInfoItemHolder(infoItemBuilder, parent);
case MINI_CHANNEL_HOLDER_TYPE:
return new ChannelMiniInfoItemHolder(infoItemBuilder, parent);
case CHANNEL_HOLDER_TYPE:
return new ChannelInfoItemHolder(infoItemBuilder, parent);
case CARD_CHANNEL_HOLDER_TYPE:
return new ChannelCardInfoItemHolder(infoItemBuilder, parent);
case GRID_CHANNEL_HOLDER_TYPE:
return new ChannelGridInfoItemHolder(infoItemBuilder, parent);
case MINI_PLAYLIST_HOLDER_TYPE:
return new PlaylistMiniInfoItemHolder(infoItemBuilder, parent);
case PLAYLIST_HOLDER_TYPE:
return new PlaylistInfoItemHolder(infoItemBuilder, parent);
case GRID_PLAYLIST_HOLDER_TYPE:
return new PlaylistGridInfoItemHolder(infoItemBuilder, parent);
case CARD_PLAYLIST_HOLDER_TYPE:
return new PlaylistCardInfoItemHolder(infoItemBuilder, parent);
case COMMENT_HOLDER_TYPE:
return new CommentInfoItemHolder(infoItemBuilder, parent);
default:
return new FallbackViewHolder(new View(parent.getContext()));
}
}
@Override
public void onBindViewHolder(@NonNull final RecyclerView.ViewHolder holder,
final int position) {
if (DEBUG) {
Log.d(TAG, "onBindViewHolder() called with: "
+ "holder = [" + holder.getClass().getSimpleName() + "], "
+ "position = [" + position + "]");
}
if (holder instanceof InfoItemHolder) {
((InfoItemHolder) holder).updateFromItem(
// If header is present, offset the items by -1
infoItemList.get(hasHeader() ? position - 1 : position), recordManager);
}
}
public GridLayoutManager.SpanSizeLookup getSpanSizeLookup(final int spanCount) {
return new GridLayoutManager.SpanSizeLookup() {
@Override
public int getSpanSize(final int position) {
final int type = getItemViewType(position);
return type == HEADER_TYPE || type == FOOTER_TYPE ? spanCount : 1;
}
};
}
static class HFHolder extends RecyclerView.ViewHolder {
HFHolder(final View v) {
super(v);
}
}
}