FairEmail/app/src/main/java/eu/faircode/email/AdapterFolder.java

507 lines
20 KiB
Java

package eu.faircode.email;
/*
This file is part of FairEmail.
FairEmail 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.
FairEmail 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 FairEmail. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018-2019 by Marcel Bokhorst (M66B)
*/
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.graphics.Typeface;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import com.google.android.material.snackbar.Snackbar;
import java.util.ArrayList;
import java.util.List;
import androidx.annotation.NonNull;
import androidx.appcompat.widget.PopupMenu;
import androidx.lifecycle.LifecycleOwner;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import androidx.recyclerview.widget.DiffUtil;
import androidx.recyclerview.widget.ListUpdateCallback;
import androidx.recyclerview.widget.RecyclerView;
public class AdapterFolder extends RecyclerView.Adapter<AdapterFolder.ViewHolder> {
private Context context;
private LayoutInflater inflater;
private LifecycleOwner owner;
private long account;
private boolean debug;
private int dp12;
private int colorUnread;
private int textColorSecondary;
private List<TupleFolderEx> all = new ArrayList<>();
private List<TupleFolderEx> filtered = new ArrayList<>();
public class ViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnLongClickListener {
private View itemView;
private View vwColor;
private View vwLevel;
private ImageView ivState;
private ImageView ivNotify;
private TextView tvName;
private TextView tvMessages;
private ImageView ivMessages;
private ImageView ivUnified;
private TextView tvType;
private TextView tvAfter;
private ImageView ivSync;
private TextView tvKeywords;
private TextView tvError;
private final static int action_synchronize_now = 1;
private final static int action_delete_local = 2;
private final static int action_empty_trash = 3;
private final static int action_edit_properties = 4;
ViewHolder(View itemView) {
super(itemView);
this.itemView = itemView.findViewById(R.id.clItem);
vwColor = itemView.findViewById(R.id.vwColor);
vwLevel = itemView.findViewById(R.id.vwLevel);
ivState = itemView.findViewById(R.id.ivState);
ivNotify = itemView.findViewById(R.id.ivNotify);
tvName = itemView.findViewById(R.id.tvName);
tvMessages = itemView.findViewById(R.id.tvMessages);
ivMessages = itemView.findViewById(R.id.ivMessages);
ivUnified = itemView.findViewById(R.id.ivUnified);
tvType = itemView.findViewById(R.id.tvType);
tvAfter = itemView.findViewById(R.id.tvAfter);
ivSync = itemView.findViewById(R.id.ivSync);
tvKeywords = itemView.findViewById(R.id.tvKeywords);
tvError = itemView.findViewById(R.id.tvError);
}
private void wire() {
itemView.setOnClickListener(this);
itemView.setOnLongClickListener(this);
}
private void unwire() {
itemView.setOnClickListener(null);
itemView.setOnLongClickListener(null);
}
private void bindTo(TupleFolderEx folder) {
itemView.setActivated(folder.tbd != null);
itemView.setAlpha(folder.hide ? 0.5f : 1.0f);
vwColor.setBackgroundColor(folder.accountColor == null ? Color.TRANSPARENT : folder.accountColor);
vwColor.setVisibility(account < 0 ? View.VISIBLE : View.GONE);
if (account > 0) {
ViewGroup.LayoutParams lp = vwLevel.getLayoutParams();
lp.width = (EntityFolder.USER.equals(folder.type) ? folder.level : 0) * dp12;
vwLevel.setLayoutParams(lp);
}
if (folder.sync_state == null || "requested".equals(folder.sync_state)) {
if ("connected".equals(folder.state))
ivState.setImageResource(R.drawable.baseline_cloud_24);
else if ("connecting".equals(folder.state))
ivState.setImageResource(R.drawable.baseline_cloud_queue_24);
else if ("closing".equals(folder.state))
ivState.setImageResource(R.drawable.baseline_close_24);
else if (folder.state == null)
ivState.setImageResource(R.drawable.baseline_cloud_off_24);
else
ivState.setImageResource(android.R.drawable.stat_sys_warning);
} else {
if ("requested".equals(folder.sync_state))
ivState.setImageResource(R.drawable.baseline_hourglass_empty_24);
else if ("syncing".equals(folder.sync_state))
ivState.setImageResource(R.drawable.baseline_compare_arrows_24);
else if ("downloading".equals(folder.sync_state))
ivState.setImageResource(R.drawable.baseline_cloud_download_24);
else
ivState.setImageResource(android.R.drawable.stat_sys_warning);
}
ivState.setVisibility(
folder.synchronize || folder.state != null || folder.sync_state != null
? View.VISIBLE : View.INVISIBLE);
ivNotify.setVisibility(folder.notify ? View.VISIBLE : View.GONE);
String name = folder.getDisplayName(context);
if (folder.unseen > 0)
tvName.setText(context.getString(R.string.title_unseen_count, name, folder.unseen));
else
tvName.setText(name);
tvName.setTypeface(null, folder.unseen > 0 ? Typeface.BOLD : Typeface.NORMAL);
tvName.setTextColor(folder.unseen > 0 ? colorUnread : textColorSecondary);
tvMessages.setText(String.format("%d/%d", folder.content, folder.messages));
ivMessages.setImageResource(folder.download || EntityFolder.OUTBOX.equals(folder.type)
? R.drawable.baseline_mail_24 : R.drawable.baseline_mail_outline_24);
ivUnified.setVisibility(account > 0 && folder.unified ? View.VISIBLE : View.INVISIBLE);
if (account < 0)
tvType.setText(folder.accountName);
else {
int resid = context.getResources().getIdentifier(
"title_folder_" + folder.type.toLowerCase(),
"string",
context.getPackageName());
tvType.setText(resid > 0 ? context.getString(resid) : folder.type);
}
if (folder.account == null) {
tvAfter.setText(null);
ivSync.setImageResource(R.drawable.baseline_sync_24);
} else {
if (folder.keep_days == Integer.MAX_VALUE)
tvAfter.setText(String.format("%d/∞", folder.sync_days));
else
tvAfter.setText(String.format("%d/%d", folder.sync_days, folder.keep_days));
ivSync.setImageResource(folder.synchronize ? R.drawable.baseline_sync_24 : R.drawable.baseline_sync_disabled_24);
}
ivSync.setImageTintList(ColorStateList.valueOf(
folder.synchronize && folder.initialize && !EntityFolder.OUTBOX.equals(folder.type)
? colorUnread : textColorSecondary));
tvKeywords.setText(TextUtils.join(" ", folder.keywords));
tvKeywords.setVisibility(debug && folder.keywords.length > 0 ? View.VISIBLE : View.GONE);
tvError.setText(folder.error);
tvError.setVisibility(folder.error != null && BuildConfig.DEBUG ? View.VISIBLE : View.GONE);
}
@Override
public void onClick(View view) {
int pos = getAdapterPosition();
if (pos == RecyclerView.NO_POSITION)
return;
TupleFolderEx folder = filtered.get(pos);
LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
lbm.sendBroadcast(
new Intent(ActivityView.ACTION_VIEW_MESSAGES)
.putExtra("account", folder.account)
.putExtra("folder", folder.id)
.putExtra("outgoing", folder.isOutgoing()));
}
@Override
public boolean onLongClick(View v) {
int pos = getAdapterPosition();
if (pos == RecyclerView.NO_POSITION)
return false;
final TupleFolderEx folder = filtered.get(pos);
PopupMenu popupMenu = new PopupMenu(context, itemView);
popupMenu.getMenu().add(Menu.NONE, action_synchronize_now, 1, R.string.title_synchronize_now);
if (!EntityFolder.DRAFTS.equals(folder.type))
popupMenu.getMenu().add(Menu.NONE, action_delete_local, 2, R.string.title_delete_local);
if (EntityFolder.TRASH.equals(folder.type))
popupMenu.getMenu().add(Menu.NONE, action_empty_trash, 3, R.string.title_empty_trash);
if (folder.account != null)
popupMenu.getMenu().add(Menu.NONE, action_edit_properties, 4, R.string.title_edit_properties);
popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
@Override
public boolean onMenuItemClick(MenuItem target) {
switch (target.getItemId()) {
case action_synchronize_now:
onActionSynchronizeNow();
return true;
case action_delete_local:
OnActionDeleteLocal();
return true;
case action_empty_trash:
onActionEmptyTrash();
return true;
case action_edit_properties:
onActionEditProperties();
return true;
default:
return false;
}
}
private void onActionSynchronizeNow() {
Bundle args = new Bundle();
args.putLong("account", folder.account == null ? -1 : folder.account);
args.putLong("folder", folder.id);
new SimpleTask<Boolean>() {
@Override
protected Boolean onExecute(Context context, Bundle args) {
long aid = args.getLong("account");
long fid = args.getLong("folder");
DB db = DB.getInstance(context);
EntityOperation.sync(db, fid);
if (aid < 0) // outbox
return "connected".equals(db.folder().getFolder(fid).state);
else
return "connected".equals(db.account().getAccount(aid).state);
}
@Override
protected void onExecuted(Bundle args, Boolean connected) {
if (!connected)
Snackbar.make(itemView, R.string.title_sync_queued, Snackbar.LENGTH_LONG).show();
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(context, owner, ex);
}
}.execute(context, owner, args);
}
private void OnActionDeleteLocal() {
Bundle args = new Bundle();
args.putLong("id", folder.id);
args.putBoolean("outbox", folder.account == null);
new SimpleTask<Void>() {
@Override
protected Void onExecute(Context context, Bundle args) {
long id = args.getLong("id");
boolean outbox = args.getBoolean("outbox");
Log.i("Delete local messages outbox=" + outbox);
if (outbox)
DB.getInstance(context).message().deleteSeenMessages(id);
else
DB.getInstance(context).message().deleteLocalMessages(id);
return null;
}
@Override
public void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(context, owner, ex);
}
}.execute(context, owner, args);
}
private void onActionEmptyTrash() {
new DialogBuilderLifecycle(context, owner)
.setMessage(R.string.title_empty_trash_ask)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Bundle args = new Bundle();
args.putLong("id", folder.id);
new SimpleTask<Void>() {
@Override
protected Void onExecute(Context context, Bundle args) {
long id = args.getLong("id");
DB db = DB.getInstance(context);
try {
db.beginTransaction();
for (Long mid : db.message().getMessageByFolder(id)) {
EntityMessage message = db.message().getMessage(mid);
EntityOperation.queue(context, db, message, EntityOperation.DELETE);
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
return null;
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(context, owner, ex);
}
}.execute(context, owner, args);
}
})
.setNegativeButton(android.R.string.cancel, null)
.show();
}
private void onActionEditProperties() {
LocalBroadcastManager lbm = LocalBroadcastManager.getInstance(context);
lbm.sendBroadcast(
new Intent(ActivityView.ACTION_EDIT_FOLDER)
.putExtra("id", folder.id));
}
});
popupMenu.show();
return true;
}
}
AdapterFolder(Context context, LifecycleOwner owner) {
this.context = context;
this.inflater = LayoutInflater.from(context);
this.owner = owner;
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
this.debug = prefs.getBoolean("debug", false);
this.dp12 = Helper.dp2pixels(context, 12);
this.colorUnread = Helper.resolveColor(context, R.attr.colorUnread);
this.textColorSecondary = Helper.resolveColor(context, android.R.attr.textColorSecondary);
setHasStableIds(true);
}
private boolean showAll = false;
void showHidden(boolean show) {
showAll = show;
set(account, all);
}
public void set(long account, @NonNull List<TupleFolderEx> _folders) {
Log.i("Set account=" + account + " folders=" + _folders.size());
this.account = account;
List<EntityFolder> folders = new ArrayList<>();
folders.addAll(_folders);
EntityFolder.sort(context, folders);
all.clear();
for (EntityFolder folder : folders)
all.add((TupleFolderEx) folder);
List<TupleFolderEx> shown = new ArrayList<>();
for (EntityFolder folder : folders)
if (!folder.hide || showAll)
shown.add((TupleFolderEx) folder);
DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new MessageDiffCallback(filtered, shown));
filtered.clear();
filtered.addAll(shown);
diff.dispatchUpdatesTo(new ListUpdateCallback() {
@Override
public void onInserted(int position, int count) {
Log.i("Inserted @" + position + " #" + count);
}
@Override
public void onRemoved(int position, int count) {
Log.i("Removed @" + position + " #" + count);
}
@Override
public void onMoved(int fromPosition, int toPosition) {
Log.i("Moved " + fromPosition + ">" + toPosition);
}
@Override
public void onChanged(int position, int count, Object payload) {
Log.i("Changed @" + position + " #" + count);
}
});
diff.dispatchUpdatesTo(this);
}
private class MessageDiffCallback extends DiffUtil.Callback {
private List<TupleFolderEx> prev;
private List<TupleFolderEx> next;
MessageDiffCallback(List<TupleFolderEx> prev, List<TupleFolderEx> next) {
this.prev = prev;
this.next = next;
}
@Override
public int getOldListSize() {
return prev.size();
}
@Override
public int getNewListSize() {
return next.size();
}
@Override
public boolean areItemsTheSame(int oldItemPosition, int newItemPosition) {
TupleFolderEx f1 = prev.get(oldItemPosition);
TupleFolderEx f2 = next.get(newItemPosition);
return f1.id.equals(f2.id);
}
@Override
public boolean areContentsTheSame(int oldItemPosition, int newItemPosition) {
TupleFolderEx f1 = prev.get(oldItemPosition);
TupleFolderEx f2 = next.get(newItemPosition);
return f1.equals(f2);
}
}
@Override
public long getItemId(int position) {
return filtered.get(position).id;
}
@Override
public int getItemCount() {
return filtered.size();
}
@Override
@NonNull
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
return new ViewHolder(inflater.inflate(R.layout.item_folder, parent, false));
}
@Override
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
holder.unwire();
TupleFolderEx folder = filtered.get(position);
holder.bindTo(folder);
holder.wire();
}
}