/**
* 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;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
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 android.support.annotation.Nullable;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.Snackbar;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.Loader;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.view.ActionMode;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.helper.ItemTouchHelper;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import org.thoughtcrime.securesms.ConversationListAdapter.ItemClickListener;
import org.thoughtcrime.securesms.components.recyclerview.DeleteItemAnimator;
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.ReminderView.OnDismissListener;
import org.thoughtcrime.securesms.components.reminder.ShareReminder;
import org.thoughtcrime.securesms.components.reminder.SystemSmsImportReminder;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.MessagingDatabase.MarkedMessageInfo;
import org.thoughtcrime.securesms.database.loaders.ConversationListLoader;
import org.thoughtcrime.securesms.notifications.MarkReadReceiver;
import org.thoughtcrime.securesms.notifications.MessageNotifier;
import org.thoughtcrime.securesms.recipients.Recipients;
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;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Set;
public class ConversationListFragment extends Fragment
implements LoaderManager.LoaderCallbacks<Cursor>, ActionMode.Callback, ItemClickListener
{
public static final String ARCHIVE = "archive";
private MasterSecret masterSecret;
private ActionMode actionMode;
private RecyclerView list;
private ReminderView reminderView;
private FloatingActionButton fab;
private Locale locale;
private String queryFilter = "";
private boolean archive;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
masterSecret = getArguments().getParcelable("master_secret");
locale = (Locale) getArguments().getSerializable(PassphraseRequiredActionBarActivity.LOCALE_EXTRA);
archive = getArguments().getBoolean(ARCHIVE, false);
}
@Override
public View onCreateView(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);
if (archive) fab.setVisibility(View.GONE);
else fab.setVisibility(View.VISIBLE);
reminderView.setOnDismissListener(new OnDismissListener() {
@Override
public void onDismiss() {
updateReminders();
}
});
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);
fab.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
startActivity(new Intent(getActivity(), NewConversationActivity.class));
}
});
initializeListAdapter();
}
@Override
public void onResume() {
super.onResume();
updateReminders();
list.getAdapter().notifyDataSetChanged();
}
public ConversationListAdapter getListAdapter() {
return (ConversationListAdapter) list.getAdapter();
}
public void setQueryFilter(String query) {
this.queryFilter = query;
getLoaderManager().restartLoader(0, null, this);
}
public void resetQueryFilter() {
if (!TextUtils.isEmpty(this.queryFilter)) {
setQueryFilter("");
}
}
private void updateReminders() {
reminderView.hide();
new AsyncTask<Context, Void, Optional<? extends Reminder>>() {
@Override protected Optional<? extends Reminder> doInBackground(Context... params) {
final Context context = params[0];
if (ExpiredBuildReminder.isEligible()) {
return Optional.of(new ExpiredBuildReminder(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)) {
return Optional.of((new SystemSmsImportReminder(context, masterSecret)));
} else if (PushRegistrationReminder.isEligible(context)) {
return Optional.of((new PushRegistrationReminder(context, masterSecret)));
} 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());
}
}
}.execute(getActivity());
}
private void initializeListAdapter() {
list.setAdapter(new ConversationListAdapter(getActivity(), masterSecret, locale, null, this));
getLoaderManager().restartLoader(0, null, this);
}
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);
}
}
}.execute();
}
private void handleDeleteAllSelected() {
int conversationsCount = getListAdapter().getBatchSelections().size();
AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());
alert.setIconAttribute(R.attr.dialog_alert_icon);
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);
alert.setPositiveButton(R.string.delete, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
final Set<Long> selectedConversations = (getListAdapter())
.getBatchSelections();
if (!selectedConversations.isEmpty()) {
new AsyncTask<Void, Void, Void>() {
private ProgressDialog dialog;
@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) {
DatabaseFactory.getThreadDatabase(getActivity()).deleteConversations(selectedConversations);
MessageNotifier.updateNotification(getActivity(), masterSecret);
return null;
}
@Override
protected void onPostExecute(Void result) {
dialog.dismiss();
if (actionMode != null) {
actionMode.finish();
actionMode = null;
}
}
}.execute();
}
}
});
alert.setNegativeButton(android.R.string.cancel, null);
alert.show();
}
private void handleSelectAllThreads() {
getListAdapter().selectAllThreads();
actionMode.setSubtitle(getString(R.string.conversation_fragment_cab__batch_selection_amount,
getListAdapter().getBatchSelections().size()));
}
private void handleCreateConversation(long threadId, Recipients recipients, int distributionType, long lastSeen) {
((ConversationSelectedListener)getActivity()).onCreateConversation(threadId, recipients, distributionType, lastSeen);
}
@Override
public Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
return new ConversationListLoader(getActivity(), queryFilter, archive);
}
@Override
public void onLoadFinished(Loader<Cursor> arg0, Cursor cursor) {
getListAdapter().changeCursor(cursor);
}
@Override
public void onLoaderReset(Loader<Cursor> arg0) {
getListAdapter().changeCursor(null);
}
@Override
public void onItemClick(ConversationListItem item) {
if (actionMode == null) {
handleCreateConversation(item.getThreadId(), item.getRecipients(),
item.getDistributionType(), item.getLastSeen());
} else {
ConversationListAdapter adapter = (ConversationListAdapter)list.getAdapter();
adapter.toggleThreadInBatchSet(item.getThreadId());
if (adapter.getBatchSelections().size() == 0) {
actionMode.finish();
} else {
actionMode.setSubtitle(getString(R.string.conversation_fragment_cab__batch_selection_amount,
adapter.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, Recipients recipients, int distributionType, long lastSeen);
void onSwitchToArchive();
}
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
MenuInflater inflater = getActivity().getMenuInflater();
if (archive) inflater.inflate(R.menu.conversation_list_batch_unarchive, menu);
else inflater.inflate(R.menu.conversation_list_batch_archive, menu);
inflater.inflate(R.menu.conversation_list_batch, menu);
mode.setTitle(R.string.conversation_fragment_cab__batch_selection_mode);
mode.setSubtitle(getString(R.string.conversation_fragment_cab__batch_selection_amount, 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();
}
actionMode = null;
}
private class ArchiveListenerCallback extends ItemTouchHelper.SimpleCallback {
public ArchiveListenerCallback() {
super(0, ItemTouchHelper.RIGHT);
}
@Override
public boolean onMove(RecyclerView recyclerView,
RecyclerView.ViewHolder viewHolder,
RecyclerView.ViewHolder target)
{
return false;
}
@Override
public int getSwipeDirs(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
if (viewHolder.itemView instanceof ConversationListItemAction) {
return 0;
}
if (actionMode != null) {
return 0;
}
return super.getSwipeDirs(recyclerView, viewHolder);
}
@Override
public void onSwiped(RecyclerView.ViewHolder viewHolder, int direction) {
final long threadId = ((ConversationListItem)viewHolder.itemView).getThreadId();
final boolean read = ((ConversationListItem)viewHolder.itemView).getRead();
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);
}
}.execute(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 (!read) {
List<MarkedMessageInfo> messageIds = DatabaseFactory.getThreadDatabase(getActivity()).setRead(threadId, false);
MessageNotifier.updateNotification(getActivity(), masterSecret);
MarkReadReceiver.process(getActivity(), messageIds);
}
}
@Override
protected void reverseAction(@Nullable Long parameter) {
DatabaseFactory.getThreadDatabase(getActivity()).unarchiveConversation(threadId);
if (!read) {
DatabaseFactory.getThreadDatabase(getActivity()).setUnread(threadId);
MessageNotifier.updateNotification(getActivity(), masterSecret);
}
}
}.execute(threadId);
}
}
@Override
public void onChildDraw(Canvas c, RecyclerView recyclerView,
RecyclerView.ViewHolder viewHolder,
float dX, float dY, int actionState,
boolean isCurrentlyActive)
{
if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
View itemView = viewHolder.itemView;
Paint p = new Paint();
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);
p.setColor(getResources().getColor(R.color.green_500));
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);
}
if (Build.VERSION.SDK_INT >= 11) {
float alpha = 1.0f - Math.abs(dX) / (float) viewHolder.itemView.getWidth();
viewHolder.itemView.setAlpha(alpha);
viewHolder.itemView.setTranslationX(dX);
}
} else {
super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive);
}
}
}
}