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

264 lines
12 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 2018-2022 by Marcel Bokhorst (M66B)
*/
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.TextView;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AlertDialog;
import androidx.constraintlayout.widget.Group;
import androidx.lifecycle.Observer;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import java.util.ArrayList;
import java.util.List;
public class FragmentOperations extends FragmentBase {
private TextView tvNoOperation;
private RecyclerView rvOperation;
private ContentLoadingProgressBar pbWait;
private Group grpReady;
private AdapterOperation adapter;
@Override
@Nullable
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
setSubtitle(R.string.menu_operations);
setHasOptionsMenu(true);
View view = inflater.inflate(R.layout.fragment_operations, container, false);
// Get controls
tvNoOperation = view.findViewById(R.id.tvNoOperation);
rvOperation = view.findViewById(R.id.rvOperation);
pbWait = view.findViewById(R.id.pbWait);
grpReady = view.findViewById(R.id.grpReady);
// Wire controls
rvOperation.setHasFixedSize(true);
LinearLayoutManager llm = new LinearLayoutManager(getContext());
rvOperation.setLayoutManager(llm);
adapter = new AdapterOperation(this);
rvOperation.setAdapter(adapter);
// Initialize
tvNoOperation.setVisibility(View.GONE);
grpReady.setVisibility(View.GONE);
pbWait.setVisibility(View.VISIBLE);
return view;
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
// Observe folders
DB db = DB.getInstance(getContext());
db.operation().liveOperations().observe(getViewLifecycleOwner(), new Observer<List<TupleOperationEx>>() {
@Override
public void onChanged(@Nullable List<TupleOperationEx> operations) {
if (operations == null)
operations = new ArrayList<>();
tvNoOperation.setVisibility(operations.size() == 0 ? View.VISIBLE : View.GONE);
adapter.set(operations);
pbWait.setVisibility(View.GONE);
grpReady.setVisibility(View.VISIBLE);
}
});
}
@Override
public void onCreateOptionsMenu(@NonNull Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.menu_operations, menu);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int itemId = item.getItemId();
if (itemId == R.id.menu_help) {
onMenuHelp();
return true;
} else if (itemId == R.id.menu_delete) {
new FragmentDialogDelete().show(getParentFragmentManager(), "operations:delete");
return true;
}
return super.onOptionsItemSelected(item);
}
private void onMenuHelp() {
Helper.viewFAQ(getContext(), 3);
}
public static class FragmentDialogDelete extends FragmentDialogBase {
@NonNull
@Override
public Dialog onCreateDialog(@Nullable Bundle savedInstanceState) {
final Context context = getContext();
final View dview = LayoutInflater.from(context).inflate(R.layout.dialog_delete_operations, null);
final CheckBox cbError = dview.findViewById(R.id.cbError);
final CheckBox cbFetch = dview.findViewById(R.id.cbFetch);
final CheckBox cbMove = dview.findViewById(R.id.cbMove);
final CheckBox cbFlag = dview.findViewById(R.id.cbFlag);
final CheckBox cbDelete = dview.findViewById(R.id.cbDelete);
return new AlertDialog.Builder(context)
.setView(dview)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Bundle args = new Bundle();
args.putBoolean("error", cbError.isChecked());
args.putBoolean("fetch", cbFetch.isChecked());
args.putBoolean("move", cbMove.isChecked());
args.putBoolean("flag", cbFlag.isChecked());
args.putBoolean("delete", cbDelete.isChecked());
new SimpleTask<Integer>() {
private Toast toast = null;
@Override
protected void onPostExecute(Bundle args) {
toast = ToastEx.makeText(context, R.string.title_executing, Toast.LENGTH_LONG);
toast.show();
}
@Override
protected void onPreExecute(Bundle args) {
if (toast != null)
toast.cancel();
}
@Override
protected Integer onExecute(Context context, Bundle args) {
boolean error = args.getBoolean("error");
boolean fetch = args.getBoolean("fetch");
boolean move = args.getBoolean("move");
boolean flag = args.getBoolean("flag");
boolean delete = args.getBoolean("delete");
int deleted = 0;
DB db = DB.getInstance(context);
try {
db.beginTransaction();
List<EntityOperation> ops = new ArrayList<>();
if (error)
addAll(ops, db.operation().getOperationsError());
if (fetch) {
addAll(ops, db.operation().getOperations(EntityOperation.FETCH));
addAll(ops, db.operation().getOperations(EntityOperation.BODY));
addAll(ops, db.operation().getOperations(EntityOperation.ATTACHMENT));
addAll(ops, db.operation().getOperations(EntityOperation.HEADERS));
addAll(ops, db.operation().getOperations(EntityOperation.SYNC));
}
if (move) {
addAll(ops, db.operation().getOperations(EntityOperation.MOVE));
addAll(ops, db.operation().getOperations(EntityOperation.COPY));
}
if (flag) {
addAll(ops, db.operation().getOperations(EntityOperation.SEEN));
addAll(ops, db.operation().getOperations(EntityOperation.ANSWERED));
addAll(ops, db.operation().getOperations(EntityOperation.FLAG));
addAll(ops, db.operation().getOperations(EntityOperation.KEYWORD));
addAll(ops, db.operation().getOperations(EntityOperation.LABEL));
}
if (delete) {
addAll(ops, db.operation().getOperations(EntityOperation.DELETE));
addAll(ops, db.operation().getOperations(EntityOperation.PURGE));
addAll(ops, db.operation().getOperations(EntityOperation.EXPUNGE));
}
for (EntityOperation op : ops) {
EntityLog.log(context, "Deleting operation=" + op.id + ":" + op.name + " error=" + op.error);
if (db.operation().deleteOperation(op.id) > 0) {
op.cleanup(context, false);
deleted++;
}
if (EntityOperation.SYNC.equals(op.name))
db.folder().setFolderSyncState(op.folder, null);
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();
}
return deleted;
}
@Override
protected void onExecuted(Bundle args, Integer deleted) {
if (deleted == null)
deleted = -1;
Context context = getContext();
if (context == null)
return;
ToastEx.makeText(
context,
getString(R.string.title_delete_operation_deleted, deleted),
Toast.LENGTH_LONG).show();
}
@Override
protected void onException(Bundle args, Throwable ex) {
Log.unexpectedError(getParentFragmentManager(), ex);
}
private void addAll(List<EntityOperation> list, List<EntityOperation> sublist) {
if (sublist != null)
list.addAll(sublist);
}
}.execute(context, getActivity(), args, "operations:delete");
}
})
.setNegativeButton(android.R.string.cancel, null)
.create();
}
}
}