mirror of https://github.com/M66B/FairEmail.git
243 lines
8.4 KiB
Java
243 lines
8.4 KiB
Java
package eu.faircode.email;
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/*
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This file is part of Safe email.
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Safe email is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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NetGuard is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with NetGuard. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2018 by Marcel Bokhorst (M66B)
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*/
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.Typeface;
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import android.support.annotation.NonNull;
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import android.support.v4.content.LocalBroadcastManager;
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import android.support.v7.util.DiffUtil;
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import android.support.v7.util.ListUpdateCallback;
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import android.support.v7.widget.RecyclerView;
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import android.text.format.DateUtils;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.TextView;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHolder> {
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private Context context;
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private List<TupleMessageEx> all = new ArrayList<>();
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private List<TupleMessageEx> filtered = new ArrayList<>();
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private ExecutorService executor = Executors.newCachedThreadPool();
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enum ViewType {FOLDER, THREAD}
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private ViewType viewType;
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public class ViewHolder extends RecyclerView.ViewHolder
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implements View.OnClickListener {
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View itemView;
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TextView tvAddress;
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TextView tvTime;
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TextView tvSubject;
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TextView tvCount;
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ViewHolder(View itemView) {
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super(itemView);
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this.itemView = itemView;
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tvAddress = itemView.findViewById(R.id.tvAddress);
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tvTime = itemView.findViewById(R.id.tvTime);
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tvSubject = itemView.findViewById(R.id.tvSubject);
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tvCount = itemView.findViewById(R.id.tvCount);
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}
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private void wire() {
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itemView.setOnClickListener(this);
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}
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private void unwire() {
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itemView.setOnClickListener(null);
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}
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@Override
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public void onClick(View view) {
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final TupleMessageEx message = filtered.get(getLayoutPosition());
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executor.submit(new Runnable() {
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@Override
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public void run() {
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if (EntityFolder.TYPE_DRAFTS.equals(message.folderType))
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context.startActivity(
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new Intent(context, ActivityCompose.class)
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.putExtra("id", message.id));
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else {
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if (!message.seen && !message.ui_seen) {
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message.ui_seen = !message.ui_seen;
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DB.getInstance(context).message().updateMessage(message);
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EntityOperation.queue(context, message, EntityOperation.SEEN, message.ui_seen);
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}
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LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
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lbm.sendBroadcast(
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new Intent(ActivityView.ACTION_VIEW_MESSAGE)
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.putExtra("folder", message.folder)
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.putExtra("id", message.id));
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}
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}
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});
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}
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}
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AdapterMessage(Context context, ViewType viewType) {
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this.context = context;
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this.viewType = viewType;
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setHasStableIds(true);
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}
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public void set(List<TupleMessageEx> messages) {
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Log.i(Helper.TAG, "Set messages=" + messages.size());
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Collections.sort(messages, new Comparator<TupleMessageEx>() {
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@Override
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public int compare(TupleMessageEx m1, TupleMessageEx m2) {
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if (EntityFolder.isOutgoing(m1.folderType))
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return -Long.compare(m1.received, m2.received);
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else
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return -Long.compare(m1.sent, m2.sent);
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}
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});
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all.clear();
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all.addAll(messages);
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DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new MessageDiffCallback(filtered, all));
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filtered.clear();
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filtered.addAll(all);
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diff.dispatchUpdatesTo(new ListUpdateCallback() {
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@Override
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public void onInserted(int position, int count) {
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Log.i(Helper.TAG, "Inserted @" + position + " #" + count);
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}
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@Override
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public void onRemoved(int position, int count) {
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Log.i(Helper.TAG, "Removed @" + position + " #" + count);
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}
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@Override
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public void onMoved(int fromPosition, int toPosition) {
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Log.i(Helper.TAG, "Moved " + fromPosition + ">" + toPosition);
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}
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@Override
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public void onChanged(int position, int count, Object payload) {
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Log.i(Helper.TAG, "Changed @" + position + " #" + count);
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}
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});
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diff.dispatchUpdatesTo(AdapterMessage.this);
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}
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private class MessageDiffCallback extends DiffUtil.Callback {
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private List<TupleMessageEx> prev;
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private List<TupleMessageEx> next;
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MessageDiffCallback(List<TupleMessageEx> prev, List<TupleMessageEx> next) {
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this.prev = prev;
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this.next = next;
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}
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@Override
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public int getOldListSize() {
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return prev.size();
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}
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@Override
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public int getNewListSize() {
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return next.size();
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}
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@Override
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public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
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TupleMessageEx m1 = prev.get(oldItemPosition);
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TupleMessageEx m2 = next.get(newItemPosition);
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return m1.id.equals(m2.id);
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}
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@Override
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public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
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TupleMessageEx m1 = prev.get(oldItemPosition);
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TupleMessageEx m2 = next.get(newItemPosition);
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return m1.equals(m2);
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}
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}
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@Override
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public long getItemId(int position) {
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return filtered.get(position).id;
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}
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@Override
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public int getItemCount() {
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return filtered.size();
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}
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@Override
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@NonNull
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public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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return new ViewHolder(LayoutInflater.from(context).inflate(R.layout.item_message, parent, false));
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}
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@Override
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public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
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holder.unwire();
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TupleMessageEx message = filtered.get(position);
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if (EntityFolder.isOutgoing(message.folderType)) {
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holder.tvAddress.setText(message.to == null ? null : MessageHelper.getFormattedAddresses(message.to));
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holder.tvTime.setText(DateUtils.getRelativeTimeSpanString(context, message.received));
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} else {
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holder.tvAddress.setText(message.from == null ? null : MessageHelper.getFormattedAddresses(message.from));
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holder.tvTime.setText(message.sent == null ? null : DateUtils.getRelativeTimeSpanString(context, message.sent));
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}
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holder.tvSubject.setText(message.subject);
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if (viewType == ViewType.FOLDER) {
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holder.tvCount.setText(Integer.toString(message.count));
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holder.tvCount.setVisibility(message.count > 1 ? View.VISIBLE : View.GONE);
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} else
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holder.tvCount.setText(Helper.localizeFolderName(context, message.folderName));
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boolean unseen = (message.thread == null ? !message.seen : message.unseen > 0);
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int visibility = (unseen ? Typeface.BOLD : Typeface.NORMAL);
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holder.tvAddress.setTypeface(null, visibility);
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holder.tvTime.setTypeface(null, visibility);
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holder.tvSubject.setTypeface(null, visibility);
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holder.tvCount.setTypeface(null, visibility);
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holder.wire();
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}
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}
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