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package org.briarproject.android.blogs;
import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import org.briarproject.R;
import org.briarproject.android.util.AndroidUtils;
import org.briarproject.android.util.BriarAdapter;
import org.briarproject.api.feed.Feed;
import static android.view.View.GONE;
import static android.view.View.VISIBLE;
class RssFeedAdapter extends BriarAdapter<Feed, RssFeedAdapter.FeedViewHolder> {
private final RssFeedListener listener;
RssFeedAdapter(Context ctx, RssFeedListener listener) {
super(ctx, Feed.class);
this.listener = listener;
}
@Override
public FeedViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View v = LayoutInflater.from(ctx).inflate(
R.layout.list_item_rss_feed, parent, false);
return new FeedViewHolder(v);
}
@Override
public void onBindViewHolder(FeedViewHolder ui, int position) {
final Feed item = getItemAt(position);
if (item == null) return;
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// Feed Title
if (item.getTitle() != null) {
ui.title.setText(item.getTitle());
ui.title.setVisibility(VISIBLE);
} else {
ui.title.setVisibility(GONE);
}
// Delete Button
ui.delete.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
listener.onDeleteClick(item);
}
});
// Author
if (item.getAuthor() != null) {
ui.author.setText(item.getAuthor());
ui.author.setVisibility(VISIBLE);
ui.authorLabel.setVisibility(VISIBLE);
} else {
ui.author.setVisibility(GONE);
ui.authorLabel.setVisibility(GONE);
}
// Imported and Last Updated
ui.imported.setText(AndroidUtils.formatDate(ctx, item.getAdded()));
ui.updated.setText(AndroidUtils.formatDate(ctx, item.getUpdated()));
// Description
if (item.getDescription() != null) {
ui.description.setText(item.getDescription());
ui.description.setVisibility(VISIBLE);
} else {
ui.description.setVisibility(GONE);
}
}
@Override
public int compare(Feed a, Feed b) {
if (a == b) return 0;
long aTime = a.getAdded(), bTime = b.getAdded();
if (aTime > bTime) return -1;
if (aTime < bTime) return 1;
return 0;
@Override
public boolean areContentsTheSame(Feed a, Feed b) {
return a.getUpdated() == b.getUpdated();
@Override
public boolean areItemsTheSame(Feed a, Feed b) {
return a.getUrl().equals(b.getUrl()) &&
a.getBlogId().equals(b.getBlogId()) &&
a.getAdded() == b.getAdded();
}
static class FeedViewHolder extends RecyclerView.ViewHolder {
private final TextView title;
private final ImageView delete;
private final TextView imported;
private final TextView updated;
private final TextView author;
private final TextView authorLabel;
private final TextView description;
private FeedViewHolder(View v) {
super(v);
title = (TextView) v.findViewById(R.id.titleView);
delete = (ImageView) v.findViewById(R.id.deleteButton);
imported = (TextView) v.findViewById(R.id.importedView);
updated = (TextView) v.findViewById(R.id.updatedView);
author = (TextView) v.findViewById(R.id.authorView);
authorLabel = (TextView) v.findViewById(R.id.author);
description = (TextView) v.findViewById(R.id.descriptionView);
}
}
interface RssFeedListener {
void onDeleteClick(Feed feed);
}
}