/*******************************************************************************
* This file is part of RedReader.
*
* RedReader 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.
*
* RedReader 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 RedReader. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package org.quantumbadger.redreader.adapters;
import android.content.Context;
import android.support.annotation.Nullable;
import org.quantumbadger.redreader.common.General;
import org.quantumbadger.redreader.reddit.RedditCommentListItem;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
public class FilteredCommentListingManager extends RedditListingManager {
@Nullable
private final String mSearchString;
private int mCommentCount;
public FilteredCommentListingManager(
final Context context,
@Nullable final String searchString) {
super(context);
mSearchString = searchString;
}
public void addComments(final Collection<RedditCommentListItem> comments) {
final Collection<GroupedRecyclerViewAdapter.Item> filteredComments = filter(comments);
addItems(filteredComments);
mCommentCount += filteredComments.size();
}
private Collection<GroupedRecyclerViewAdapter.Item> filter(Collection<RedditCommentListItem> comments) {
final Collection<RedditCommentListItem> searchComments;
if (mSearchString == null) {
searchComments = comments;
} else {
searchComments = new ArrayList<>();
for (RedditCommentListItem comment : comments) {
if (!comment.isComment()) continue;
String commentStr = comment.asComment().getParsedComment().getRawComment().body;
if (commentStr != null) {
commentStr = General.asciiLowercase(commentStr);
if (commentStr.contains(mSearchString)) {
searchComments.add(comment);
}
}
}
}
return Collections.<GroupedRecyclerViewAdapter.Item>unmodifiableCollection(searchComments);
}
public boolean isSearchListing() {
return mSearchString != null;
}
public int getCommentCount() {
return mCommentCount;
}
}