session-android/src/org/thoughtcrime/securesms/ConversationListFragment.java

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/*
* Copyright (C) 2015 Open Whisper Systems
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms;
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import android.annotation.SuppressLint;
import android.app.ProgressDialog;
import android.content.Context;
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import android.content.Intent;
import android.content.res.TypedArray;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.google.android.material.snackbar.Snackbar;
import androidx.fragment.app.Fragment;
import androidx.loader.app.LoaderManager;
import androidx.loader.content.Loader;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.view.ActionMode;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.recyclerview.widget.ItemTouchHelper;
import android.text.TextUtils;
import android.view.LayoutInflater;
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import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.TextView;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
import org.thoughtcrime.securesms.ConversationListAdapter.ItemClickListener;
import org.thoughtcrime.securesms.components.recyclerview.DeleteItemAnimator;
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import org.thoughtcrime.securesms.components.registration.PulsingFloatingActionButton;
import org.thoughtcrime.securesms.components.reminder.DefaultSmsReminder;
import org.thoughtcrime.securesms.components.reminder.DozeReminder;
import org.thoughtcrime.securesms.components.reminder.ExpiredBuildReminder;
import org.thoughtcrime.securesms.components.reminder.OutdatedBuildReminder;
import org.thoughtcrime.securesms.components.reminder.PushRegistrationReminder;
import org.thoughtcrime.securesms.components.reminder.Reminder;
import org.thoughtcrime.securesms.components.reminder.ReminderView;
import org.thoughtcrime.securesms.components.reminder.ServiceOutageReminder;
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import org.thoughtcrime.securesms.components.reminder.ShareReminder;
import org.thoughtcrime.securesms.components.reminder.SystemSmsImportReminder;
import org.thoughtcrime.securesms.components.reminder.UnauthorizedReminder;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.MessagingDatabase.MarkedMessageInfo;
import org.thoughtcrime.securesms.database.loaders.ConversationListLoader;
import org.thoughtcrime.securesms.events.ReminderUpdateEvent;
import org.thoughtcrime.securesms.jobs.ServiceOutageDetectionJob;
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import org.thoughtcrime.securesms.loki.activities.CreatePrivateChatActivity;
import org.thoughtcrime.securesms.mms.GlideApp;
import org.thoughtcrime.securesms.notifications.MarkReadReceiver;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.util.Util;
import org.thoughtcrime.securesms.util.ViewUtil;
import org.thoughtcrime.securesms.util.task.SnackbarAsyncTask;
import org.whispersystems.libsignal.util.guava.Optional;
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import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Set;
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import network.loki.messenger.R;
public class ConversationListFragment extends Fragment
implements LoaderManager.LoaderCallbacks<Cursor>, ActionMode.Callback, ItemClickListener
{
public static final String ARCHIVE = "archive";
@SuppressWarnings("unused")
private static final String TAG = ConversationListFragment.class.getSimpleName();
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private static final int[] EMPTY_IMAGES = new int[] { R.drawable.empty_inbox_1,
R.drawable.empty_inbox_2,
R.drawable.empty_inbox_3,
R.drawable.empty_inbox_4,
R.drawable.empty_inbox_5 };
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private ActionMode actionMode;
private RecyclerView list;
private ReminderView reminderView;
private View emptyState;
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private ImageView emptyImage;
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private TextView emptySearch;
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private PulsingFloatingActionButton fab;
private Locale locale;
private String queryFilter = "";
private boolean archive;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
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locale = (Locale) getArguments().getSerializable(PassphraseRequiredActionBarActivity.LOCALE_EXTRA);
archive = getArguments().getBoolean(ARCHIVE, false);
}
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle bundle) {
final View view = inflater.inflate(R.layout.conversation_list_fragment, container, false);
reminderView = ViewUtil.findById(view, R.id.reminder);
list = ViewUtil.findById(view, R.id.list);
fab = ViewUtil.findById(view, R.id.fab);
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emptyState = ViewUtil.findById(view, R.id.empty_state);
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emptyImage = ViewUtil.findById(view, R.id.empty);
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emptySearch = ViewUtil.findById(view, R.id.empty_search);
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if (archive) fab.hide();
else fab.show();
reminderView.setOnDismissListener(() -> updateReminders(true));
list.setHasFixedSize(true);
list.setLayoutManager(new LinearLayoutManager(getActivity()));
list.setItemAnimator(new DeleteItemAnimator());
new ItemTouchHelper(new ArchiveListenerCallback()).attachToRecyclerView(list);
return view;
}
@Override
public void onActivityCreated(Bundle bundle) {
super.onActivityCreated(bundle);
setHasOptionsMenu(true);
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fab.setOnClickListener(v -> startActivity(new Intent(getActivity(), CreatePrivateChatActivity.class)));
initializeListAdapter();
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initializeTypingObserver();
}
@Override
public void onResume() {
super.onResume();
updateReminders(true);
list.getAdapter().notifyDataSetChanged();
EventBus.getDefault().register(this);
}
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@Override
public void onPause() {
super.onPause();
fab.stopPulse();
EventBus.getDefault().unregister(this);
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}
public ConversationListAdapter getListAdapter() {
return (ConversationListAdapter) list.getAdapter();
}
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public void setQueryFilter(String query) {
this.queryFilter = query;
getLoaderManager().restartLoader(0, null, this);
}
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public void resetQueryFilter() {
if (!TextUtils.isEmpty(this.queryFilter)) {
setQueryFilter("");
}
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}
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@SuppressLint("StaticFieldLeak")
private void updateReminders(boolean hide) {
new AsyncTask<Context, Void, Optional<? extends Reminder>>() {
@Override
protected Optional<? extends Reminder> doInBackground(Context... params) {
final Context context = params[0];
if (UnauthorizedReminder.isEligible(context)) {
return Optional.of(new UnauthorizedReminder(context));
} else if (ExpiredBuildReminder.isEligible()) {
return Optional.of(new ExpiredBuildReminder(context));
} else if (ServiceOutageReminder.isEligible(context)) {
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ApplicationContext.getInstance(context).getJobManager().add(new ServiceOutageDetectionJob());
return Optional.of(new ServiceOutageReminder(context));
} else if (OutdatedBuildReminder.isEligible()) {
return Optional.of(new OutdatedBuildReminder(context));
} else if (DefaultSmsReminder.isEligible(context)) {
return Optional.of(new DefaultSmsReminder(context));
} else if (Util.isDefaultSmsProvider(context) && SystemSmsImportReminder.isEligible(context)) {
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return Optional.of((new SystemSmsImportReminder(context)));
} else if (PushRegistrationReminder.isEligible(context)) {
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return Optional.of((new PushRegistrationReminder(context)));
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} else if (ShareReminder.isEligible(context)) {
return Optional.of(new ShareReminder(context));
} else if (DozeReminder.isEligible(context)) {
return Optional.of(new DozeReminder(context));
} else {
return Optional.absent();
}
}
@Override
protected void onPostExecute(Optional<? extends Reminder> reminder) {
if (reminder.isPresent() && getActivity() != null && !isRemoving()) {
reminderView.showReminder(reminder.get());
} else if (!reminder.isPresent()) {
reminderView.hide();
}
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, getActivity());
}
private void initializeListAdapter() {
list.setAdapter(new ConversationListAdapter(getActivity(), GlideApp.with(this), locale, null, this));
getLoaderManager().restartLoader(0, null, this);
}
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private void initializeTypingObserver() {
ApplicationContext.getInstance(requireContext()).getTypingStatusRepository().getTypingThreads().observe(this, threadIds -> {
if (threadIds == null) {
threadIds = Collections.emptySet();
}
getListAdapter().setTypingThreads(threadIds);
});
}
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@SuppressLint("StaticFieldLeak")
private void handleArchiveAllSelected() {
final Set<Long> selectedConversations = new HashSet<>(getListAdapter().getBatchSelections());
final boolean archive = this.archive;
int snackBarTitleId;
if (archive) snackBarTitleId = R.plurals.ConversationListFragment_moved_conversations_to_inbox;
else snackBarTitleId = R.plurals.ConversationListFragment_conversations_archived;
int count = selectedConversations.size();
String snackBarTitle = getResources().getQuantityString(snackBarTitleId, count, count);
new SnackbarAsyncTask<Void>(getView(), snackBarTitle,
getString(R.string.ConversationListFragment_undo),
getResources().getColor(R.color.amber_500),
Snackbar.LENGTH_LONG, true)
{
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
if (actionMode != null) {
actionMode.finish();
actionMode = null;
}
}
@Override
protected void executeAction(@Nullable Void parameter) {
for (long threadId : selectedConversations) {
if (!archive) DatabaseFactory.getThreadDatabase(getActivity()).archiveConversation(threadId);
else DatabaseFactory.getThreadDatabase(getActivity()).unarchiveConversation(threadId);
}
}
@Override
protected void reverseAction(@Nullable Void parameter) {
for (long threadId : selectedConversations) {
if (!archive) DatabaseFactory.getThreadDatabase(getActivity()).unarchiveConversation(threadId);
else DatabaseFactory.getThreadDatabase(getActivity()).archiveConversation(threadId);
}
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
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@SuppressLint("StaticFieldLeak")
private void handleDeleteAllSelected() {
int conversationsCount = getListAdapter().getBatchSelections().size();
AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());
alert.setIconAttribute(R.attr.dialog_alert_icon);
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alert.setTitle(getActivity().getResources().getQuantityString(R.plurals.ConversationListFragment_delete_selected_conversations,
conversationsCount, conversationsCount));
alert.setMessage(getActivity().getResources().getQuantityString(R.plurals.ConversationListFragment_this_will_permanently_delete_all_n_selected_conversations,
conversationsCount, conversationsCount));
alert.setCancelable(true);
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alert.setPositiveButton(R.string.delete, (dialog, which) -> {
final Set<Long> selectedConversations = (getListAdapter())
.getBatchSelections();
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if (!selectedConversations.isEmpty()) {
new AsyncTask<Void, Void, Void>() {
private ProgressDialog dialog;
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@Override
protected void onPreExecute() {
dialog = ProgressDialog.show(getActivity(),
getActivity().getString(R.string.ConversationListFragment_deleting),
getActivity().getString(R.string.ConversationListFragment_deleting_selected_conversations),
true, false);
}
@Override
protected Void doInBackground(Void... params) {
Context context = getActivity();
DatabaseFactory.getThreadDatabase(context).deleteConversations(selectedConversations);
ApplicationContext.getInstance(context).messageNotifier.updateNotification(context);
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return null;
}
@Override
protected void onPostExecute(Void result) {
dialog.dismiss();
if (actionMode != null) {
actionMode.finish();
actionMode = null;
}
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}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
});
alert.setNegativeButton(android.R.string.cancel, null);
alert.show();
}
private void handleSelectAllThreads() {
getListAdapter().selectAllThreads();
actionMode.setTitle(String.valueOf(getListAdapter().getBatchSelections().size()));
}
private void handleCreateConversation(long threadId, Recipient recipient, int distributionType, long lastSeen) {
((ConversationSelectedListener)getActivity()).onCreateConversation(threadId, recipient, distributionType, lastSeen);
}
@Override
public @NonNull Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
return new ConversationListLoader(getActivity(), queryFilter, archive);
}
@Override
public void onLoadFinished(@NonNull Loader<Cursor> arg0, Cursor cursor) {
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if ((cursor == null || cursor.getCount() <= 0) && TextUtils.isEmpty(queryFilter) && !archive) {
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list.setVisibility(View.INVISIBLE);
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emptyState.setVisibility(View.VISIBLE);
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emptySearch.setVisibility(View.INVISIBLE);
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emptyImage.setImageResource(EMPTY_IMAGES[(int) (Math.random() * EMPTY_IMAGES.length)]);
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fab.startPulse(3 * 1000);
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} else if ((cursor == null || cursor.getCount() <= 0) && !TextUtils.isEmpty(queryFilter)) {
list.setVisibility(View.INVISIBLE);
emptyState.setVisibility(View.GONE);
emptySearch.setVisibility(View.VISIBLE);
emptySearch.setText(getString(R.string.ConversationListFragment_no_results_found_for_s_, queryFilter));
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} else {
list.setVisibility(View.VISIBLE);
emptyState.setVisibility(View.GONE);
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emptySearch.setVisibility(View.INVISIBLE);
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fab.stopPulse();
}
getListAdapter().changeCursor(cursor);
}
@Override
public void onLoaderReset(@NonNull Loader<Cursor> arg0) {
getListAdapter().changeCursor(null);
}
@Override
public void onItemClick(ConversationListItem item) {
if (actionMode == null) {
handleCreateConversation(item.getThreadId(), item.getRecipient(),
item.getDistributionType(), item.getLastSeen());
} else {
ConversationListAdapter adapter = (ConversationListAdapter)list.getAdapter();
adapter.toggleThreadInBatchSet(item.getThreadId());
if (adapter.getBatchSelections().size() == 0) {
actionMode.finish();
} else {
actionMode.setTitle(String.valueOf(getListAdapter().getBatchSelections().size()));
}
adapter.notifyDataSetChanged();
}
}
@Override
public void onItemLongClick(ConversationListItem item) {
actionMode = ((AppCompatActivity)getActivity()).startSupportActionMode(ConversationListFragment.this);
getListAdapter().initializeBatchMode(true);
getListAdapter().toggleThreadInBatchSet(item.getThreadId());
getListAdapter().notifyDataSetChanged();
}
@Override
public void onSwitchToArchive() {
((ConversationSelectedListener)getActivity()).onSwitchToArchive();
}
public interface ConversationSelectedListener {
void onCreateConversation(long threadId, Recipient recipient, int distributionType, long lastSeen);
void onSwitchToArchive();
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
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MenuInflater inflater = getActivity().getMenuInflater();
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/*
if (archive) inflater.inflate(R.menu.conversation_list_batch_unarchive, menu);
else inflater.inflate(R.menu.conversation_list_batch_archive, menu);
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*/
inflater.inflate(R.menu.conversation_list_batch, menu);
mode.setTitle("1");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
getActivity().getWindow().setStatusBarColor(getResources().getColor(R.color.action_mode_status_bar));
}
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
return false;
}
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_select_all: handleSelectAllThreads(); return true;
case R.id.menu_delete_selected: handleDeleteAllSelected(); return true;
// case R.id.menu_archive_selected: handleArchiveAllSelected(); return true;
}
return false;
}
@Override
public void onDestroyActionMode(ActionMode mode) {
getListAdapter().initializeBatchMode(false);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
TypedArray color = getActivity().getTheme().obtainStyledAttributes(new int[] {android.R.attr.statusBarColor});
getActivity().getWindow().setStatusBarColor(color.getColor(0, Color.BLACK));
color.recycle();
}
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actionMode = null;
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void onEvent(ReminderUpdateEvent event) {
updateReminders(false);
}
private class ArchiveListenerCallback extends ItemTouchHelper.SimpleCallback {
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ArchiveListenerCallback() {
super(0, ItemTouchHelper.RIGHT);
}
@Override
public boolean onMove(@NonNull RecyclerView recyclerView,
@NonNull RecyclerView.ViewHolder viewHolder,
@NonNull RecyclerView.ViewHolder target)
{
return false;
}
@Override
public int getSwipeDirs(@NonNull RecyclerView recyclerView, @NonNull RecyclerView.ViewHolder viewHolder) {
if (viewHolder.itemView instanceof ConversationListItemAction) {
return 0;
}
if (actionMode != null) {
return 0;
}
return super.getSwipeDirs(recyclerView, viewHolder);
}
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@SuppressLint("StaticFieldLeak")
@Override
public void onSwiped(@NonNull RecyclerView.ViewHolder viewHolder, int direction) {
if (viewHolder.itemView instanceof ConversationListItemInboxZero) return;
final long threadId = ((ConversationListItem)viewHolder.itemView).getThreadId();
final int unreadCount = ((ConversationListItem)viewHolder.itemView).getUnreadCount();
if (archive) {
new SnackbarAsyncTask<Long>(getView(),
getResources().getQuantityString(R.plurals.ConversationListFragment_moved_conversations_to_inbox, 1, 1),
getString(R.string.ConversationListFragment_undo),
getResources().getColor(R.color.amber_500),
Snackbar.LENGTH_LONG, false)
{
@Override
protected void executeAction(@Nullable Long parameter) {
DatabaseFactory.getThreadDatabase(getActivity()).unarchiveConversation(threadId);
}
@Override
protected void reverseAction(@Nullable Long parameter) {
DatabaseFactory.getThreadDatabase(getActivity()).archiveConversation(threadId);
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, threadId);
} else {
new SnackbarAsyncTask<Long>(getView(),
getResources().getQuantityString(R.plurals.ConversationListFragment_conversations_archived, 1, 1),
getString(R.string.ConversationListFragment_undo),
getResources().getColor(R.color.amber_500),
Snackbar.LENGTH_LONG, false)
{
@Override
protected void executeAction(@Nullable Long parameter) {
DatabaseFactory.getThreadDatabase(getActivity()).archiveConversation(threadId);
if (unreadCount > 0) {
Context context = getActivity();
List<MarkedMessageInfo> messageIds = DatabaseFactory.getThreadDatabase(context).setRead(threadId, false);
ApplicationContext.getInstance(context).messageNotifier.updateNotification(context);
MarkReadReceiver.process(context, messageIds);
}
}
@Override
protected void reverseAction(@Nullable Long parameter) {
DatabaseFactory.getThreadDatabase(getActivity()).unarchiveConversation(threadId);
if (unreadCount > 0) {
Context context = getActivity();
DatabaseFactory.getThreadDatabase(context).incrementUnread(threadId, unreadCount);
ApplicationContext.getInstance(context).messageNotifier.updateNotification(context);
}
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, threadId);
}
}
@Override
public void onChildDraw(@NonNull Canvas c, @NonNull RecyclerView recyclerView,
@NonNull RecyclerView.ViewHolder viewHolder,
float dX, float dY, int actionState,
boolean isCurrentlyActive)
{
if (viewHolder.itemView instanceof ConversationListItemInboxZero) return;
if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
View itemView = viewHolder.itemView;
Paint p = new Paint();
float alpha = 1.0f - Math.abs(dX) / (float) viewHolder.itemView.getWidth();
if (dX > 0) {
Bitmap icon;
if (archive) icon = BitmapFactory.decodeResource(getResources(), R.drawable.ic_unarchive_white_36dp);
else icon = BitmapFactory.decodeResource(getResources(), R.drawable.ic_archive_white_36dp);
if (alpha > 0) p.setColor(getResources().getColor(R.color.green_500));
else p.setColor(Color.WHITE);
c.drawRect((float) itemView.getLeft(), (float) itemView.getTop(), dX,
(float) itemView.getBottom(), p);
c.drawBitmap(icon,
(float) itemView.getLeft() + getResources().getDimension(R.dimen.conversation_list_fragment_archive_padding),
(float) itemView.getTop() + ((float) itemView.getBottom() - (float) itemView.getTop() - icon.getHeight())/2,
p);
}
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viewHolder.itemView.setAlpha(alpha);
viewHolder.itemView.setTranslationX(dX);
} else {
super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive);
}
}
}
}