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

330 lines
13 KiB
Java

package eu.faircode.email;
/*
This file is part of Safe email.
Safe email 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.
NetGuard 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 NetGuard. If not, see <http://www.gnu.org/licenses/>.
Copyright 2018 by Marcel Bokhorst (M66B)
*/
import android.arch.lifecycle.LiveData;
import android.arch.lifecycle.Observer;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.Typeface;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.constraint.Group;
import android.support.design.widget.BottomNavigationView;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.text.Html;
import android.text.method.LinkMovementMethod;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.Toast;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class FragmentMessage extends Fragment {
private TextView tvTime;
private TextView tvFrom;
private TextView tvSubject;
private TextView tvCount;
private BottomNavigationView top_navigation;
private TextView tvBody;
private BottomNavigationView bottom_navigation;
private ProgressBar pbWait;
private Group grpReady;
private LiveData<TupleFolderEx> liveFolder;
private ExecutorService executor = Executors.newCachedThreadPool();
private DateFormat df = SimpleDateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
@Override
@Nullable
public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_message, container, false);
// Get arguments
Bundle args = getArguments();
final long folder = args.getLong("folder");
final long id = args.getLong("id");
// Get controls
tvFrom = view.findViewById(R.id.tvAddress);
tvTime = view.findViewById(R.id.tvTime);
tvSubject = view.findViewById(R.id.tvSubject);
tvCount = view.findViewById(R.id.tvCount);
top_navigation = view.findViewById(R.id.top_navigation);
tvBody = view.findViewById(R.id.tvBody);
bottom_navigation = view.findViewById(R.id.bottom_navigation);
pbWait = view.findViewById(R.id.pbWait);
grpReady = view.findViewById(R.id.grpReady);
tvTime.setTextIsSelectable(true);
tvFrom.setTextIsSelectable(true);
tvSubject.setTextIsSelectable(true);
tvBody.setTextIsSelectable(true);
tvBody.setMovementMethod(LinkMovementMethod.getInstance());
// Wire controls
top_navigation.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.action_seen:
onActionSeen(id);
return true;
case R.id.action_thread:
onActionThread(id);
return true;
case R.id.action_move:
onActionMove(id);
return true;
case R.id.action_forward:
onActionForward(id);
return true;
case R.id.action_reply_all:
onActionReplyAll(id);
return true;
}
return false;
}
});
bottom_navigation.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
switch (item.getItemId()) {
case R.id.action_delete:
onActionDelete(id);
return true;
case R.id.action_spam:
onActionSpam(id);
return true;
case R.id.action_archive:
onActionArchive(id);
return true;
case R.id.action_reply:
onActionReply(id);
return true;
}
return false;
}
});
// Initialize
grpReady.setVisibility(View.GONE);
pbWait.setVisibility(View.VISIBLE);
DB db = DB.getInstance(getContext());
// Observe folder
liveFolder = db.folder().liveFolderEx(folder);
// Observe message
db.message().liveMessage(id).observe(this, new Observer<TupleMessageEx>() {
@Override
public void onChanged(@Nullable TupleMessageEx message) {
pbWait.setVisibility(View.GONE);
grpReady.setVisibility(View.VISIBLE);
if (message == null || message.ui_hide) {
// Message gone (moved, deleted)
if (FragmentMessage.this.isVisible())
getFragmentManager().popBackStack();
} else {
tvFrom.setText(message.from == null ? null : MessageHelper.getFormattedAddresses(message.from));
tvTime.setText(message.sent == null ? null : df.format(new Date(message.sent)));
tvSubject.setText(message.subject);
tvCount.setText(Integer.toString(message.count));
tvCount.setVisibility(message.count > 1 ? View.VISIBLE : View.GONE);
int visibility = (message.ui_seen ? Typeface.NORMAL : Typeface.BOLD);
tvFrom.setTypeface(null, visibility);
tvTime.setTypeface(null, visibility);
tvSubject.setTypeface(null, visibility);
tvCount.setTypeface(null, visibility);
MenuItem actionSeen = top_navigation.getMenu().findItem(R.id.action_seen);
actionSeen.setIcon(message.ui_seen
? R.drawable.baseline_visibility_off_24
: R.drawable.baseline_visibility_24);
actionSeen.setTitle(message.ui_seen ? R.string.title_unseen : R.string.title_seen);
tvBody.setText(message.body == null
? null
: Html.fromHtml(HtmlHelper.sanitize(getContext(), message.body, false)));
}
}
});
return view;
}
@Override
public void onResume() {
super.onResume();
liveFolder.observe(this, folderObserver);
}
@Override
public void onPause() {
super.onPause();
liveFolder.removeObservers(this);
}
Observer<TupleFolderEx> folderObserver = new Observer<TupleFolderEx>() {
@Override
public void onChanged(@Nullable TupleFolderEx folder) {
((AppCompatActivity) getActivity()).getSupportActionBar().setSubtitle(folder == null
? null
: Helper.localizeFolderName(getContext(), folder));
}
};
private void onActionSeen(final long id) {
executor.submit(new Runnable() {
@Override
public void run() {
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(id);
message.ui_seen = !message.ui_seen;
db.message().updateMessage(message);
EntityOperation.queue(getContext(), message, EntityOperation.SEEN, message.ui_seen);
}
});
}
private void onActionThread(long id) {
FragmentMessages fragment = new FragmentMessages();
Bundle args = new Bundle();
args.putLong("thread", id); // message ID
fragment.setArguments(args);
FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.content_frame, fragment).addToBackStack("thread");
fragmentTransaction.commit();
}
private void onActionMove(final long id) {
Toast.makeText(getContext(), "Not implemented yet", Toast.LENGTH_LONG).show();
}
private void onActionForward(long id) {
startActivity(new Intent(getContext(), ActivityCompose.class)
.putExtra("id", id)
.putExtra("action", "forward"));
}
private void onActionReplyAll(long id) {
startActivity(new Intent(getContext(), ActivityCompose.class)
.putExtra("id", id)
.putExtra("action", "reply_all"));
}
private void onActionDelete(final long id) {
AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
builder
.setMessage(R.string.title_ask_delete)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
executor.submit(new Runnable() {
@Override
public void run() {
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(id);
message.ui_hide = true;
db.message().updateMessage(message);
EntityOperation.queue(getContext(), message, EntityOperation.DELETE);
}
});
}
})
.setNegativeButton(android.R.string.cancel, null).show();
}
private void onActionSpam(final long id) {
AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
builder
.setMessage(R.string.title_ask_spam)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
executor.submit(new Runnable() {
@Override
public void run() {
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(id);
EntityFolder spam = db.folder().getSpamFolder(message.account);
if (spam == null) {
Toast.makeText(getContext(), R.string.title_no_spam, Toast.LENGTH_LONG).show();
return;
}
message.ui_hide = true;
db.message().updateMessage(message);
EntityOperation.queue(getContext(), message, EntityOperation.MOVE, spam.id);
}
});
}
})
.setNegativeButton(android.R.string.cancel, null).show();
}
private void onActionArchive(final long id) {
executor.submit(new Runnable() {
@Override
public void run() {
DB db = DB.getInstance(getContext());
EntityMessage message = db.message().getMessage(id);
EntityFolder archive = db.folder().getArchiveFolder(message.account);
if (archive == null) {
Toast.makeText(getContext(), R.string.title_no_archive, Toast.LENGTH_LONG).show();
return;
}
message.ui_hide = true;
db.message().updateMessage(message);
EntityOperation.queue(getContext(), message, EntityOperation.MOVE, archive.id);
}
});
}
private void onActionReply(long id) {
startActivity(new Intent(getContext(), ActivityCompose.class)
.putExtra("id", id)
.putExtra("action", "reply"));
}
}