mirror of https://github.com/M66B/FairEmail.git
447 lines
18 KiB
Java
447 lines
18 KiB
Java
package eu.faircode.email;
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/*
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This file is part of Safe email.
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Safe email 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.arch.lifecycle.LiveData;
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import android.arch.lifecycle.Observer;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.graphics.Typeface;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.support.constraint.Group;
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import android.support.design.widget.BottomNavigationView;
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import android.support.v4.app.Fragment;
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import android.support.v4.app.FragmentTransaction;
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import android.support.v7.app.AlertDialog;
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import android.support.v7.app.AppCompatActivity;
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import android.support.v7.widget.LinearLayoutManager;
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import android.support.v7.widget.RecyclerView;
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import android.text.Html;
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import android.text.Layout;
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import android.text.Spannable;
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import android.text.method.LinkMovementMethod;
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import android.text.style.URLSpan;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import android.widget.Toast;
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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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public class FragmentMessage extends Fragment {
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private TextView tvTime;
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private TextView tvFrom;
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private TextView tvTo;
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private TextView tvCc;
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private TextView tvBcc;
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private RecyclerView rvAttachment;
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private TextView tvSubject;
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private TextView tvCount;
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private BottomNavigationView top_navigation;
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private TextView tvBody;
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private BottomNavigationView bottom_navigation;
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private ProgressBar pbWait;
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private Group grpAddress;
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private Group grpAttachments;
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private Group grpReady;
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private AdapterAttachment adapter;
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private LiveData<TupleFolderEx> liveFolder;
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private ExecutorService executor = Executors.newCachedThreadPool();
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private DateFormat df = SimpleDateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
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@Override
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@Nullable
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public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.fragment_message, container, false);
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// Get arguments
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Bundle args = getArguments();
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final long folder = args.getLong("folder");
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final long id = args.getLong("id");
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// Get controls
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tvFrom = view.findViewById(R.id.tvFrom);
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tvTo = view.findViewById(R.id.tvTo);
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tvCc = view.findViewById(R.id.tvCc);
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tvBcc = view.findViewById(R.id.tvBcc);
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rvAttachment = view.findViewById(R.id.rvAttachment);
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tvTime = view.findViewById(R.id.tvTime);
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tvSubject = view.findViewById(R.id.tvSubject);
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tvCount = view.findViewById(R.id.tvCount);
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top_navigation = view.findViewById(R.id.top_navigation);
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tvBody = view.findViewById(R.id.tvBody);
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bottom_navigation = view.findViewById(R.id.bottom_navigation);
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pbWait = view.findViewById(R.id.pbWait);
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grpAddress = view.findViewById(R.id.grpAddress);
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grpAttachments = view.findViewById(R.id.grpAttachments);
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grpReady = view.findViewById(R.id.grpReady);
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setHasOptionsMenu(true);
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tvBody.setMovementMethod(new LinkMovementMethod() {
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public boolean onTouchEvent(TextView widget, Spannable buffer, MotionEvent event) {
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if (event.getAction() != MotionEvent.ACTION_UP)
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return super.onTouchEvent(widget, buffer, event);
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int x = (int) event.getX();
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int y = (int) event.getY();
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x -= widget.getTotalPaddingLeft();
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y -= widget.getTotalPaddingTop();
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x += widget.getScrollX();
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y += widget.getScrollY();
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Layout layout = widget.getLayout();
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int line = layout.getLineForVertical(y);
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int off = layout.getOffsetForHorizontal(line, x);
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URLSpan[] link = buffer.getSpans(off, off, URLSpan.class);
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if (link.length != 0) {
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Bundle args = new Bundle();
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args.putString("link", link[0].getURL());
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FragmentWebView fragment = new FragmentWebView();
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fragment.setArguments(args);
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FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
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fragmentTransaction.replace(R.id.content_frame, fragment).addToBackStack("webview");
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fragmentTransaction.commit();
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}
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return true;
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}
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});
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// Wire controls
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top_navigation.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
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@Override
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public boolean onNavigationItemSelected(@NonNull MenuItem item) {
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switch (item.getItemId()) {
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case R.id.action_seen:
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onActionSeen(id);
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return true;
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case R.id.action_thread:
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onActionThread(id);
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return true;
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case R.id.action_move:
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onActionMove(id);
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return true;
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case R.id.action_forward:
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onActionForward(id);
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return true;
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case R.id.action_reply_all:
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onActionReplyAll(id);
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return true;
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}
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return false;
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}
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});
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bottom_navigation.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
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@Override
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public boolean onNavigationItemSelected(@NonNull MenuItem item) {
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switch (item.getItemId()) {
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case R.id.action_delete:
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onActionDelete(id);
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return true;
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case R.id.action_spam:
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onActionSpam(id);
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return true;
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case R.id.action_archive:
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onActionArchive(id);
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return true;
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case R.id.action_reply:
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onActionReply(id);
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return true;
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}
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return false;
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}
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});
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// Initialize
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grpAddress.setVisibility(View.GONE);
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grpAttachments.setVisibility(View.GONE);
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grpReady.setVisibility(View.GONE);
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pbWait.setVisibility(View.VISIBLE);
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rvAttachment.setHasFixedSize(false);
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LinearLayoutManager llm = new LinearLayoutManager(getContext());
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rvAttachment.setLayoutManager(llm);
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adapter = new AdapterAttachment(getContext());
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rvAttachment.setAdapter(adapter);
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final DB db = DB.getInstance(getContext());
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// Observe folder
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liveFolder = db.folder().liveFolderEx(folder);
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// Observe message
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db.message().liveMessage(id).observe(this, new Observer<TupleMessageEx>() {
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@Override
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public void onChanged(@Nullable TupleMessageEx message) {
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pbWait.setVisibility(View.GONE);
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grpReady.setVisibility(View.VISIBLE);
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if (message == null || message.ui_hide) {
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// Message gone (moved, deleted)
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if (FragmentMessage.this.isVisible())
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getFragmentManager().popBackStack();
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} else {
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tvFrom.setText(MessageHelper.getFormattedAddresses(message.from));
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tvTo.setText(MessageHelper.getFormattedAddresses(message.to));
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tvCc.setText(MessageHelper.getFormattedAddresses(message.cc));
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tvBcc.setText(MessageHelper.getFormattedAddresses(message.bcc));
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tvTime.setText(message.sent == null ? null : df.format(new Date(message.sent)));
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tvSubject.setText(message.subject);
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tvCount.setText(Integer.toString(message.count));
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int visibility = (message.ui_seen ? Typeface.NORMAL : Typeface.BOLD);
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tvFrom.setTypeface(null, visibility);
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tvTime.setTypeface(null, visibility);
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tvSubject.setTypeface(null, visibility);
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tvCount.setTypeface(null, visibility);
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// Observe attachments
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db.attachment().liveAttachments(id).removeObservers(FragmentMessage.this);
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db.attachment().liveAttachments(id).observe(FragmentMessage.this, attachmentsObserver);
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MenuItem actionSeen = top_navigation.getMenu().findItem(R.id.action_seen);
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actionSeen.setIcon(message.ui_seen
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? R.drawable.baseline_visibility_off_24
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: R.drawable.baseline_visibility_24);
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actionSeen.setTitle(message.ui_seen ? R.string.title_unseen : R.string.title_seen);
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bottom_navigation.getMenu().findItem(R.id.action_spam).setEnabled(message.account != null);
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bottom_navigation.getMenu().findItem(R.id.action_archive).setEnabled(message.account != null);
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tvBody.setText(message.body == null
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? null
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: Html.fromHtml(HtmlHelper.sanitize(getContext(), message.body, false)));
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}
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}
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});
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return view;
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}
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@Override
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public void onResume() {
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super.onResume();
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liveFolder.observe(this, folderObserver);
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}
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@Override
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public void onPause() {
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super.onPause();
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liveFolder.removeObservers(this);
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}
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@Override
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public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
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inflater.inflate(R.menu.menu_cc, menu);
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super.onCreateOptionsMenu(menu, inflater);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case R.id.menu_cc:
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onMenuCc();
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return true;
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default:
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return super.onOptionsItemSelected(item);
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}
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}
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private void onMenuCc() {
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if (grpReady.getVisibility() == View.VISIBLE)
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grpAddress.setVisibility(grpAddress.getVisibility() == View.GONE ? View.VISIBLE : View.GONE);
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}
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Observer<TupleFolderEx> folderObserver = new Observer<TupleFolderEx>() {
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@Override
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public void onChanged(@Nullable TupleFolderEx folder) {
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((AppCompatActivity) getActivity()).getSupportActionBar().setSubtitle(folder == null
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? null
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: Helper.localizeFolderName(getContext(), folder));
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}
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};
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Observer<List<EntityAttachment>> attachmentsObserver = new Observer<List<EntityAttachment>>() {
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@Override
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public void onChanged(@Nullable List<EntityAttachment> attachments) {
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adapter.set(attachments);
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grpAttachments.setVisibility(attachments.size() > 0 ? View.VISIBLE : View.GONE);
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}
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};
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private void onActionSeen(final long id) {
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executor.submit(new Runnable() {
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@Override
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public void run() {
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try {
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DB db = DB.getInstance(getContext());
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EntityMessage message = db.message().getMessage(id);
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message.ui_seen = !message.ui_seen;
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db.message().updateMessage(message);
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EntityOperation.queue(getContext(), message, EntityOperation.SEEN, message.ui_seen);
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} catch (Throwable ex) {
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Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
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}
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}
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});
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}
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private void onActionThread(long id) {
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Bundle args = new Bundle();
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args.putLong("thread", id); // message ID
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FragmentMessages fragment = new FragmentMessages();
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fragment.setArguments(args);
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FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
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fragmentTransaction.replace(R.id.content_frame, fragment).addToBackStack("thread");
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fragmentTransaction.commit();
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}
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private void onActionMove(final long id) {
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Toast.makeText(getContext(), "Not implemented yet", Toast.LENGTH_LONG).show();
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}
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private void onActionForward(long id) {
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startActivity(new Intent(getContext(), ActivityCompose.class)
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.putExtra("id", id)
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.putExtra("action", "forward"));
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}
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private void onActionReplyAll(long id) {
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startActivity(new Intent(getContext(), ActivityCompose.class)
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.putExtra("id", id)
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.putExtra("action", "reply_all"));
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}
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private void onActionDelete(final long id) {
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AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
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builder
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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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executor.submit(new Runnable() {
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@Override
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public void run() {
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try {
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DB db = DB.getInstance(getContext());
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EntityMessage message = db.message().getMessage(id);
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message.ui_hide = true;
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db.message().updateMessage(message);
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EntityOperation.queue(getContext(), message, EntityOperation.DELETE);
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} catch (Throwable ex) {
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Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
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}
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}
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});
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}
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})
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.setNegativeButton(android.R.string.cancel, null).show();
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}
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private void onActionSpam(final long id) {
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AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
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builder
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.setMessage(R.string.title_ask_spam)
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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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executor.submit(new Runnable() {
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@Override
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public void run() {
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try {
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DB db = DB.getInstance(getContext());
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EntityMessage message = db.message().getMessage(id);
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EntityFolder spam = db.folder().getSpamFolder(message.account);
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if (spam == null) {
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Toast.makeText(getContext(), R.string.title_no_spam, Toast.LENGTH_LONG).show();
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return;
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}
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message.ui_hide = true;
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db.message().updateMessage(message);
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EntityOperation.queue(getContext(), message, EntityOperation.MOVE, spam.id);
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} catch (Throwable ex) {
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Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
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}
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}
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});
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}
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})
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.setNegativeButton(android.R.string.cancel, null).show();
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}
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private void onActionArchive(final long id) {
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executor.submit(new Runnable() {
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@Override
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public void run() {
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try {
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DB db = DB.getInstance(getContext());
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EntityMessage message = db.message().getMessage(id);
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EntityFolder archive = db.folder().getArchiveFolder(message.account);
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if (archive == null) {
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Toast.makeText(getContext(), R.string.title_no_archive, Toast.LENGTH_LONG).show();
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return;
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}
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message.ui_hide = true;
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db.message().updateMessage(message);
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EntityOperation.queue(getContext(), message, EntityOperation.MOVE, archive.id);
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} catch (Throwable ex) {
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Log.e(Helper.TAG, ex + "\n" + Log.getStackTraceString(ex));
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}
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}
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});
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}
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private void onActionReply(long id) {
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startActivity(new Intent(getContext(), ActivityCompose.class)
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.putExtra("id", id)
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.putExtra("action", "reply"));
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}
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}
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