mirror of
https://github.com/oxen-io/session-android.git
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302 lines
10 KiB
Java
302 lines
10 KiB
Java
/**
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* Copyright (C) 2011 Whisper Systems
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*
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* This program 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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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.ProgressDialog;
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import android.content.DialogInterface;
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import android.database.Cursor;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.support.v4.app.ListFragment;
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import android.support.v4.app.LoaderManager;
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import android.support.v4.content.Loader;
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import android.text.TextUtils;
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import android.support.v4.view.MenuItemCompat;
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import android.support.v7.app.ActionBarActivity;
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import android.support.v7.view.ActionMode;
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import android.support.v7.widget.SearchView;
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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.View;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.CursorAdapter;
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import android.widget.ListView;
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import org.thoughtcrime.securesms.components.DefaultSmsReminder;
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import org.thoughtcrime.securesms.components.PushRegistrationReminder;
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import org.thoughtcrime.securesms.components.ReminderView;
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import org.thoughtcrime.securesms.components.SystemSmsImportReminder;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.database.loaders.ConversationListLoader;
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import org.thoughtcrime.securesms.notifications.MessageNotifier;
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import org.thoughtcrime.securesms.recipients.Recipients;
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import org.thoughtcrime.securesms.util.Dialogs;
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import org.whispersystems.textsecure.crypto.MasterSecret;
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import java.util.Set;
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public class ConversationListFragment extends ListFragment
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implements LoaderManager.LoaderCallbacks<Cursor>, ActionMode.Callback
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{
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private ConversationSelectedListener listener;
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private MasterSecret masterSecret;
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private ActionMode actionMode;
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private ReminderView reminderView;
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private String queryFilter = "";
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
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final View view = inflater.inflate(R.layout.conversation_list_fragment, container, false);
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reminderView = new ReminderView(getActivity());
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return view;
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}
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@Override
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public void onDestroyView() {
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super.onDestroyView();
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getListView().setAdapter(null);
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}
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@Override
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public void onActivityCreated(Bundle bundle) {
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super.onActivityCreated(bundle);
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setHasOptionsMenu(true);
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getListView().setAdapter(null);
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getListView().addHeaderView(reminderView);
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initializeListAdapter();
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initializeBatchListener();
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getLoaderManager().initLoader(0, null, this);
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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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initializeReminders();
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}
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@Override
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public void onAttach(Activity activity) {
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super.onAttach(activity);
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this.listener = (ConversationSelectedListener)activity;
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}
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@Override
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public void onListItemClick(ListView l, View v, int position, long id) {
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if (v instanceof ConversationListItem) {
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ConversationListItem headerView = (ConversationListItem) v;
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if (actionMode == null) {
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handleCreateConversation(headerView.getThreadId(), headerView.getRecipients(),
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headerView.getDistributionType());
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} else {
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ConversationListAdapter adapter = (ConversationListAdapter)getListAdapter();
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adapter.toggleThreadInBatchSet(headerView.getThreadId());
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if (adapter.getBatchSelections().size() == 0) {
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actionMode.finish();
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} else {
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actionMode.setSubtitle(getString(R.string.conversation_fragment_cab__batch_selection_amount,
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adapter.getBatchSelections().size()));
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}
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adapter.notifyDataSetChanged();
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}
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}
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}
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public void setMasterSecret(MasterSecret masterSecret) {
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if (this.masterSecret != masterSecret) {
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this.masterSecret = masterSecret;
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initializeListAdapter();
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}
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}
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public void setQueryFilter(String query) {
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this.queryFilter = query;
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getLoaderManager().restartLoader(0, null, this);
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}
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public void resetQueryFilter() {
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if (!TextUtils.isEmpty(this.queryFilter)) {
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setQueryFilter("");
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}
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}
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private void initializeBatchListener() {
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getListView().setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
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@Override
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public boolean onItemLongClick(AdapterView<?> arg0, View v, int position, long id) {
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ConversationListAdapter adapter = (ConversationListAdapter)getListAdapter();
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actionMode = ((ActionBarActivity)getActivity()).startSupportActionMode(ConversationListFragment.this);
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adapter.initializeBatchMode(true);
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adapter.toggleThreadInBatchSet(((ConversationListItem) v).getThreadId());
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adapter.notifyDataSetChanged();
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return true;
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}
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});
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}
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private void initializeReminders() {
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if (DefaultSmsReminder.isEligible(getActivity())) {
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reminderView.showReminder(new DefaultSmsReminder(getActivity()));
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} else if (SystemSmsImportReminder.isEligible(getActivity())) {
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reminderView.showReminder(new SystemSmsImportReminder(getActivity(), masterSecret));
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} else if (PushRegistrationReminder.isEligible(getActivity())) {
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reminderView.showReminder(new PushRegistrationReminder(getActivity(), masterSecret));
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} else {
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reminderView.hide();
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}
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}
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private void initializeListAdapter() {
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this.setListAdapter(new ConversationListAdapter(getActivity(), null, masterSecret));
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getListView().setRecyclerListener((ConversationListAdapter)getListAdapter());
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getLoaderManager().restartLoader(0, null, this);
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}
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private void handleDeleteAllSelected() {
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AlertDialog.Builder alert = new AlertDialog.Builder(getActivity());
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alert.setIcon(Dialogs.resolveIcon(getActivity(), R.attr.dialog_alert_icon));
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alert.setTitle(R.string.ConversationListFragment_delete_threads_question);
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alert.setMessage(R.string.ConversationListFragment_are_you_sure_you_wish_to_delete_all_selected_conversation_threads);
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alert.setCancelable(true);
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alert.setPositiveButton(R.string.delete, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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final Set<Long> selectedConversations = ((ConversationListAdapter)getListAdapter())
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.getBatchSelections();
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if (!selectedConversations.isEmpty()) {
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new AsyncTask<Void, Void, Void>() {
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private ProgressDialog dialog;
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@Override
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protected void onPreExecute() {
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dialog = ProgressDialog.show(getActivity(),
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getActivity().getString(R.string.ConversationListFragment_deleting),
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getActivity().getString(R.string.ConversationListFragment_deleting_selected_threads),
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true, false);
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}
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@Override
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protected Void doInBackground(Void... params) {
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DatabaseFactory.getThreadDatabase(getActivity()).deleteConversations(selectedConversations);
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MessageNotifier.updateNotification(getActivity(), masterSecret);
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return null;
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}
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@Override
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protected void onPostExecute(Void result) {
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dialog.dismiss();
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if (actionMode != null) {
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actionMode.finish();
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actionMode = null;
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}
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}
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}.execute();
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}
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}
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});
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alert.setNegativeButton(android.R.string.cancel, null);
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alert.show();
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}
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private void handleSelectAllThreads() {
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((ConversationListAdapter)this.getListAdapter()).selectAllThreads();
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actionMode.setSubtitle(getString(R.string.conversation_fragment_cab__batch_selection_amount,
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((ConversationListAdapter)this.getListAdapter()).getBatchSelections().size()));
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}
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private void handleUnselectAllThreads() {
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((ConversationListAdapter)this.getListAdapter()).selectAllThreads();
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actionMode.setSubtitle(getString(R.string.conversation_fragment_cab__batch_selection_amount,
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((ConversationListAdapter)this.getListAdapter()).getBatchSelections().size()));
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}
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private void handleCreateConversation(long threadId, Recipients recipients, int distributionType) {
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listener.onCreateConversation(threadId, recipients, distributionType);
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}
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@Override
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public Loader<Cursor> onCreateLoader(int arg0, Bundle arg1) {
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return new ConversationListLoader(getActivity(), queryFilter);
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}
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@Override
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public void onLoadFinished(Loader<Cursor> arg0, Cursor cursor) {
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((CursorAdapter)getListAdapter()).changeCursor(cursor);
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}
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@Override
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public void onLoaderReset(Loader<Cursor> arg0) {
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((CursorAdapter)getListAdapter()).changeCursor(null);
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}
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public interface ConversationSelectedListener {
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public void onCreateConversation(long threadId, Recipients recipients, int distributionType);
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}
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@Override
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public boolean onCreateActionMode(ActionMode mode, Menu menu) {
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MenuInflater inflater = getActivity().getMenuInflater();
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inflater.inflate(R.menu.conversation_list_batch, menu);
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mode.setTitle(R.string.conversation_fragment_cab__batch_selection_mode);
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mode.setSubtitle(null);
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return true;
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}
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@Override
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public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
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return false;
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}
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@Override
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public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
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switch (item.getItemId()) {
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case R.id.menu_select_all: handleSelectAllThreads(); return true;
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case R.id.menu_delete_selected: handleDeleteAllSelected(); return true;
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}
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return false;
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}
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@Override
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public void onDestroyActionMode(ActionMode mode) {
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((ConversationListAdapter)getListAdapter()).initializeBatchMode(false);
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actionMode = null;
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}
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}
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