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

124 lines
4.0 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 2018-2024 by Marcel Bokhorst (M66B)
*/
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.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
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 FragmentDialogOperationsDelete().show(getParentFragmentManager(), "operations:delete");
return true;
}
return super.onOptionsItemSelected(item);
}
private void onMenuHelp() {
Helper.viewFAQ(getContext(), 3);
}
}