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package eu.faircode.email;
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/*
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This file is part of FairEmail.
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FairEmail 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.Manifest;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.content.pm.PackageManager;
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import android.graphics.Color;
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import android.graphics.Typeface;
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import android.graphics.drawable.Drawable;
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import android.net.Uri;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.provider.ContactsContract;
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import android.text.format.DateUtils;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import java.io.InputStream;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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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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import androidx.annotation.NonNull;
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import androidx.appcompat.widget.PopupMenu;
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import androidx.core.content.ContextCompat;
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import androidx.lifecycle.LifecycleOwner;
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import androidx.lifecycle.Observer;
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import androidx.localbroadcastmanager.content.LocalBroadcastManager;
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import androidx.paging.PagedListAdapter;
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import androidx.recyclerview.widget.DiffUtil;
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import androidx.recyclerview.widget.RecyclerView;
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public class AdapterMessage extends PagedListAdapter<TupleMessageEx, AdapterMessage.ViewHolder> {
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private Context context;
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private LifecycleOwner owner;
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private ViewType viewType;
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private boolean avatars;
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private boolean debug;
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private ExecutorService executor = Executors.newCachedThreadPool(Helper.backgroundThreadFactory);
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private DateFormat df = SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.SHORT, SimpleDateFormat.LONG);
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enum ViewType {UNIFIED, FOLDER, THREAD, SEARCH}
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public class ViewHolder extends RecyclerView.ViewHolder
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implements View.OnClickListener, View.OnLongClickListener {
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View itemView;
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View vwColor;
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ImageView ivAvatar;
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ImageView ivFlagged;
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TextView tvFrom;
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TextView tvSize;
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TextView tvTime;
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ImageView ivAttachments;
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TextView tvSubject;
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TextView tvFolder;
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TextView tvCount;
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ImageView ivThread;
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TextView tvError;
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ProgressBar pbLoading;
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private static final int action_flag = 1;
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private static final int action_seen = 2;
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private static final int action_delete = 3;
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ViewHolder(View itemView) {
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super(itemView);
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this.itemView = itemView.findViewById(R.id.clItem);
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vwColor = itemView.findViewById(R.id.vwColor);
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ivFlagged = itemView.findViewById(R.id.ivFlagged);
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ivAvatar = itemView.findViewById(R.id.ivAvatar);
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tvFrom = itemView.findViewById(R.id.tvFrom);
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tvSize = itemView.findViewById(R.id.tvSize);
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tvTime = itemView.findViewById(R.id.tvTime);
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ivAttachments = itemView.findViewById(R.id.ivAttachments);
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tvSubject = itemView.findViewById(R.id.tvSubject);
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tvFolder = itemView.findViewById(R.id.tvFolder);
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tvCount = itemView.findViewById(R.id.tvCount);
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ivThread = itemView.findViewById(R.id.ivThread);
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tvError = itemView.findViewById(R.id.tvError);
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pbLoading = itemView.findViewById(R.id.pbLoading);
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}
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private void wire() {
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itemView.setOnClickListener(this);
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itemView.setOnLongClickListener(this);
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}
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private void unwire() {
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itemView.setOnClickListener(null);
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itemView.setOnLongClickListener(null);
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}
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private void clear() {
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vwColor.setBackgroundColor(Color.TRANSPARENT);
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ivFlagged.setVisibility(View.GONE);
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ivAvatar.setVisibility(View.GONE);
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tvFrom.setText(null);
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tvSize.setText(null);
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tvTime.setText(null);
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ivAttachments.setVisibility(View.GONE);
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tvSubject.setText(null);
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tvFolder.setText(null);
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tvCount.setText(null);
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ivThread.setVisibility(View.GONE);
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tvError.setVisibility(View.GONE);
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pbLoading.setVisibility(View.VISIBLE);
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}
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private void bindTo(final TupleMessageEx message) {
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pbLoading.setVisibility(View.GONE);
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itemView.setAlpha(viewType == ViewType.THREAD && EntityFolder.ARCHIVE.equals(message.folderType) ? 0.5f : 1.0f);
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boolean photo = false;
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if (avatars && message.avatar != null) {
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ContentResolver resolver = context.getContentResolver();
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InputStream is = ContactsContract.Contacts.openContactPhotoInputStream(resolver, Uri.parse(message.avatar));
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if (is != null) {
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photo = true;
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ivAvatar.setImageDrawable(Drawable.createFromStream(is, "avatar"));
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}
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}
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ivAvatar.setVisibility(photo ? View.VISIBLE : View.GONE);
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vwColor.setBackgroundColor(message.accountColor == null ? Color.TRANSPARENT : message.accountColor);
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vwColor.setVisibility(viewType == ViewType.UNIFIED && message.accountColor != null ? View.VISIBLE : View.GONE);
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if (viewType == ViewType.THREAD)
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ivFlagged.setVisibility(message.unflagged == 1 ? View.GONE : View.VISIBLE);
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else
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ivFlagged.setVisibility(message.count - message.unflagged > 0 ? View.VISIBLE : View.GONE);
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if (EntityFolder.DRAFTS.equals(message.folderType) ||
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EntityFolder.OUTBOX.equals(message.folderType) ||
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EntityFolder.SENT.equals(message.folderType)) {
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tvFrom.setText(MessageHelper.getFormattedAddresses(message.to, false));
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tvTime.setText(DateUtils.getRelativeTimeSpanString(context, message.sent == null ? message.received : message.sent));
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} else {
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tvFrom.setText(MessageHelper.getFormattedAddresses(message.from, false));
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tvTime.setText(DateUtils.getRelativeTimeSpanString(context, message.received));
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}
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tvSize.setText(message.size == null ? null : Helper.humanReadableByteCount(message.size, true));
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tvSize.setTypeface(null, message.content ? Typeface.NORMAL : Typeface.BOLD);
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tvSize.setVisibility(message.size == null ? View.GONE : View.VISIBLE);
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ivAttachments.setVisibility(message.attachments > 0 ? View.VISIBLE : View.GONE);
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tvSubject.setText(message.subject);
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if (viewType == ViewType.UNIFIED)
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tvFolder.setText(message.accountName);
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else if (viewType == ViewType.FOLDER)
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tvFolder.setVisibility(View.GONE);
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else {
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String name = (message.folderDisplay == null
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? Helper.localizeFolderName(context, message.folderName)
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: message.folderDisplay);
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tvFolder.setText(name);
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}
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if (viewType == ViewType.THREAD) {
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tvCount.setVisibility(View.GONE);
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ivThread.setVisibility(View.GONE);
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} else {
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tvCount.setText(Integer.toString(message.count));
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ivThread.setVisibility(View.VISIBLE);
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tvCount.setAlpha(message.threaded ? 1.0f : 0.5f);
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ivThread.setAlpha(message.threaded ? 1.0f : 0.5f);
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}
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if (debug) {
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DB db = DB.getInstance(context);
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db.operation().getOperationsByMessage(message.id).removeObservers(owner);
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db.operation().getOperationsByMessage(message.id).observe(owner, new Observer<List<EntityOperation>>() {
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@Override
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public void onChanged(List<EntityOperation> operations) {
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String text = message.error +
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"\n" + message.id + " " + df.format(new Date(message.received)) +
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"\n" + (message.ui_hide ? "HIDDEN " : "") +
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"seen=" + message.seen + "/" + message.ui_seen + "/" + message.unseen +
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" " + message.uid + "/" + message.id +
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"\n" + message.msgid;
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if (operations != null)
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for (EntityOperation op : operations)
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text += "\n" + op.id + ":" + op.name + " " + df.format(new Date(op.created));
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tvError.setText(text);
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tvError.setVisibility(View.VISIBLE);
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}
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});
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}
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tvError.setText(message.error);
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tvError.setVisibility(message.error == null ? View.GONE : View.VISIBLE);
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int typeface = (message.unseen > 0 ? Typeface.BOLD : Typeface.NORMAL);
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tvFrom.setTypeface(null, typeface);
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tvTime.setTypeface(null, typeface);
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tvSubject.setTypeface(null, typeface);
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tvCount.setTypeface(null, typeface);
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int colorUnseen = Helper.resolveColor(context, message.unseen > 0
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? R.attr.colorUnread : android.R.attr.textColorSecondary);
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tvFrom.setTextColor(colorUnseen);
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tvTime.setTextColor(colorUnseen);
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}
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@Override
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public void onClick(View view) {
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int pos = getAdapterPosition();
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if (pos == RecyclerView.NO_POSITION)
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return;
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TupleMessageEx message = getItem(pos);
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if (EntityFolder.DRAFTS.equals(message.folderType))
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context.startActivity(
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new Intent(context, ActivityCompose.class)
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.putExtra("action", "edit")
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.putExtra("id", message.id));
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else {
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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("message", message));
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}
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}
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@Override
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public boolean onLongClick(View view) {
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int pos = getAdapterPosition();
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if (pos == RecyclerView.NO_POSITION)
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return false;
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final TupleMessageEx message = getItem(pos);
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PopupMenu popupMenu = new PopupMenu(context, itemView);
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if (!message.threaded && !EntityFolder.OUTBOX.equals(message.folderType)) {
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popupMenu.getMenu().add(Menu.NONE, action_flag, 1, message.ui_flagged ? R.string.title_unflag : R.string.title_flag);
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popupMenu.getMenu().add(Menu.NONE, action_seen, 2, message.ui_seen ? R.string.title_unseen : R.string.title_seen);
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}
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if (EntityFolder.TRASH.equals(message.folderType))
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popupMenu.getMenu().add(Menu.NONE, action_delete, 3, R.string.title_delete);
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popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
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@Override
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public boolean onMenuItemClick(MenuItem target) {
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Bundle args = new Bundle();
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args.putLong("id", message.id);
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args.putInt("action", target.getItemId());
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if (target.getItemId() == action_delete) {
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new DialogBuilderLifecycle(context, owner)
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.setMessage(R.string.title_ask_delete)
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.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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Bundle args = new Bundle();
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args.putLong("id", message.id);
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new SimpleTask<Void>() {
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@Override
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protected Void onLoad(Context context, Bundle args) {
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long id = args.getLong("id");
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DB db = DB.getInstance(context);
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try {
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db.beginTransaction();
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EntityMessage message = db.message().getMessage(id);
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db.message().setMessageUiHide(id, true);
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EntityOperation.queue(db, message, EntityOperation.DELETE);
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db.setTransactionSuccessful();
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} finally {
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db.endTransaction();
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}
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EntityOperation.process(context);
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return null;
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}
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@Override
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protected void onException(Bundle args, Throwable ex) {
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Helper.unexpectedError(context, ex);
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}
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}.load(context, owner, args);
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}
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})
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.setNegativeButton(android.R.string.cancel, null)
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.show();
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} else
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new SimpleTask<Void>() {
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@Override
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protected Void onLoad(final Context context, Bundle args) {
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long id = args.getLong("id");
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int action = args.getInt("action");
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DB db = DB.getInstance(context);
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try {
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db.beginTransaction();
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EntityMessage message = db.message().getMessage(id);
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if (action == action_flag) {
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db.message().setMessageUiFlagged(message.id, !message.ui_flagged);
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EntityOperation.queue(db, message, EntityOperation.FLAG, !message.ui_flagged);
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} else if (action == action_seen) {
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db.message().setMessageUiSeen(message.id, !message.ui_seen);
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EntityOperation.queue(db, message, EntityOperation.SEEN, !message.ui_seen);
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}
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db.setTransactionSuccessful();
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} finally {
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db.endTransaction();
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}
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EntityOperation.process(context);
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return null;
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}
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@Override
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public void onException(Bundle args, Throwable ex) {
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Helper.unexpectedError(context, ex);
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}
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}.load(context, owner, args);
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return true;
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}
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});
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if (popupMenu.getMenu().hasVisibleItems())
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popupMenu.show();
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return true;
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}
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}
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AdapterMessage(Context context, LifecycleOwner owner, ViewType viewType) {
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super(DIFF_CALLBACK);
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this.context = context;
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this.owner = owner;
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this.viewType = viewType;
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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this.avatars = (prefs.getBoolean("avatars", true) &&
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ContextCompat.checkSelfPermission(context, Manifest.permission.READ_CONTACTS)
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== PackageManager.PERMISSION_GRANTED);
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this.debug = prefs.getBoolean("debug", false);
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}
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private static final DiffUtil.ItemCallback<TupleMessageEx> DIFF_CALLBACK =
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new DiffUtil.ItemCallback<TupleMessageEx>() {
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@Override
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public boolean areItemsTheSame(
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@NonNull TupleMessageEx prev, @NonNull TupleMessageEx next) {
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return prev.id.equals(next.id);
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}
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@Override
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public boolean areContentsTheSame(
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@NonNull TupleMessageEx prev, @NonNull TupleMessageEx next) {
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return prev.equals(next);
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}
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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 = getItem(position);
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if (message == null)
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holder.clear();
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else {
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holder.bindTo(message);
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holder.wire();
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}
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}
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}
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