mirror of
https://github.com/oxen-io/session-android.git
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312 lines
12 KiB
Java
312 lines
12 KiB
Java
/*
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* Copyright (C) 2015 Open 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.Manifest;
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import android.annotation.SuppressLint;
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import android.database.Cursor;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.v4.app.Fragment;
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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.support.v4.widget.SwipeRefreshLayout;
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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.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.WindowManager;
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import android.widget.Button;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.pnikosis.materialishprogress.ProgressWheel;
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import org.thoughtcrime.securesms.components.RecyclerViewFastScroller;
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import org.thoughtcrime.securesms.contacts.ContactSelectionListAdapter;
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import org.thoughtcrime.securesms.contacts.ContactSelectionListItem;
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import org.thoughtcrime.securesms.contacts.ContactsCursorLoader;
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import org.thoughtcrime.securesms.contacts.ContactsCursorLoader.DisplayMode;
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import org.thoughtcrime.securesms.database.CursorRecyclerViewAdapter;
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import org.thoughtcrime.securesms.logging.Log;
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import org.thoughtcrime.securesms.mms.GlideApp;
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import org.thoughtcrime.securesms.permissions.Permissions;
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import org.thoughtcrime.securesms.util.DirectoryHelper;
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import org.thoughtcrime.securesms.util.StickyHeaderDecoration;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import org.thoughtcrime.securesms.util.ViewUtil;
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import java.io.IOException;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Set;
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/**
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* Fragment for selecting a one or more contacts from a list.
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*
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* @author Moxie Marlinspike
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*
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*/
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public class ContactSelectionListFragment extends Fragment
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implements LoaderManager.LoaderCallbacks<Cursor>
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{
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@SuppressWarnings("unused")
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private static final String TAG = ContactSelectionListFragment.class.getSimpleName();
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public static final String DISPLAY_MODE = "display_mode";
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public static final String MULTI_SELECT = "multi_select";
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public static final String REFRESHABLE = "refreshable";
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public static final String RECENTS = "recents";
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private TextView emptyText;
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private Set<String> selectedContacts;
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private OnContactSelectedListener onContactSelectedListener;
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private SwipeRefreshLayout swipeRefresh;
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private View showContactsLayout;
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private Button showContactsButton;
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private TextView showContactsDescription;
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private ProgressWheel showContactsProgress;
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private String cursorFilter;
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private RecyclerView recyclerView;
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private RecyclerViewFastScroller fastScroller;
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@Override
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public void onActivityCreated(Bundle icicle) {
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super.onActivityCreated(icicle);
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initializeCursor();
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}
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@Override
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public void onStart() {
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super.onStart();
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Permissions.with(this)
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.request(Manifest.permission.WRITE_CONTACTS, Manifest.permission.READ_CONTACTS)
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.ifNecessary()
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.onAllGranted(() -> {
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if (!TextSecurePreferences.hasSuccessfullyRetrievedDirectory(getActivity())) {
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handleContactPermissionGranted();
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} else {
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this.getLoaderManager().initLoader(0, null, this);
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}
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})
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.onAnyDenied(() -> {
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getActivity().getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
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if (getActivity().getIntent().getBooleanExtra(RECENTS, false)) {
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getLoaderManager().initLoader(0, null, ContactSelectionListFragment.this);
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} else {
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initializeNoContactsPermission();
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}
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})
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.execute();
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}
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.contact_selection_list_fragment, container, false);
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emptyText = ViewUtil.findById(view, android.R.id.empty);
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recyclerView = ViewUtil.findById(view, R.id.recycler_view);
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swipeRefresh = ViewUtil.findById(view, R.id.swipe_refresh);
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fastScroller = ViewUtil.findById(view, R.id.fast_scroller);
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showContactsLayout = view.findViewById(R.id.show_contacts_container);
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showContactsButton = view.findViewById(R.id.show_contacts_button);
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showContactsDescription = view.findViewById(R.id.show_contacts_description);
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showContactsProgress = view.findViewById(R.id.progress);
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recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
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swipeRefresh.setEnabled(getActivity().getIntent().getBooleanExtra(REFRESHABLE, true) &&
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Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN);
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return view;
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
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Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults);
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}
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public @NonNull List<String> getSelectedContacts() {
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List<String> selected = new LinkedList<>();
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if (selectedContacts != null) {
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selected.addAll(selectedContacts);
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}
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return selected;
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}
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private boolean isMulti() {
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return getActivity().getIntent().getBooleanExtra(MULTI_SELECT, false);
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}
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private void initializeCursor() {
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ContactSelectionListAdapter adapter = new ContactSelectionListAdapter(getActivity(),
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GlideApp.with(this),
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null,
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new ListClickListener(),
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isMulti());
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selectedContacts = adapter.getSelectedContacts();
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recyclerView.setAdapter(adapter);
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recyclerView.addItemDecoration(new StickyHeaderDecoration(adapter, true, true));
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}
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private void initializeNoContactsPermission() {
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swipeRefresh.setVisibility(View.GONE);
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showContactsLayout.setVisibility(View.VISIBLE);
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showContactsProgress.setVisibility(View.INVISIBLE);
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showContactsDescription.setText(R.string.contact_selection_list_fragment__signal_needs_access_to_your_contacts_in_order_to_display_them);
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showContactsButton.setVisibility(View.VISIBLE);
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showContactsButton.setOnClickListener(v -> {
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Permissions.with(this)
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.request(Manifest.permission.WRITE_CONTACTS, Manifest.permission.READ_CONTACTS)
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.ifNecessary()
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.withPermanentDenialDialog(getString(R.string.ContactSelectionListFragment_signal_requires_the_contacts_permission_in_order_to_display_your_contacts))
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.onSomeGranted(permissions -> {
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if (permissions.contains(Manifest.permission.WRITE_CONTACTS)) {
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handleContactPermissionGranted();
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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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public void setQueryFilter(String filter) {
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this.cursorFilter = filter;
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this.getLoaderManager().restartLoader(0, null, this);
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}
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public void resetQueryFilter() {
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setQueryFilter(null);
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swipeRefresh.setRefreshing(false);
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}
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public void setRefreshing(boolean refreshing) {
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swipeRefresh.setRefreshing(refreshing);
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}
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public void reset() {
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selectedContacts.clear();
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if (!isDetached() && !isRemoving() && getActivity() != null && !getActivity().isFinishing()) {
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getLoaderManager().restartLoader(0, null, this);
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}
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}
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@Override
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public Loader<Cursor> onCreateLoader(int id, Bundle args) {
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return new ContactsCursorLoader(getActivity(),
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getActivity().getIntent().getIntExtra(DISPLAY_MODE, DisplayMode.FLAG_ALL),
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cursorFilter, getActivity().getIntent().getBooleanExtra(RECENTS, false));
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}
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@Override
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public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
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swipeRefresh.setVisibility(View.VISIBLE);
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showContactsLayout.setVisibility(View.GONE);
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((CursorRecyclerViewAdapter) recyclerView.getAdapter()).changeCursor(data);
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emptyText.setText(R.string.contact_selection_group_activity__no_contacts);
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boolean useFastScroller = (recyclerView.getAdapter().getItemCount() > 20);
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recyclerView.setVerticalScrollBarEnabled(!useFastScroller);
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if (useFastScroller) {
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fastScroller.setVisibility(View.VISIBLE);
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fastScroller.setRecyclerView(recyclerView);
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}
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}
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@Override
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public void onLoaderReset(Loader<Cursor> loader) {
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((CursorRecyclerViewAdapter) recyclerView.getAdapter()).changeCursor(null);
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fastScroller.setVisibility(View.GONE);
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}
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@SuppressLint("StaticFieldLeak")
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private void handleContactPermissionGranted() {
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new AsyncTask<Void, Void, Boolean>() {
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@Override
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protected void onPreExecute() {
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swipeRefresh.setVisibility(View.GONE);
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showContactsLayout.setVisibility(View.VISIBLE);
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showContactsButton.setVisibility(View.INVISIBLE);
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showContactsDescription.setText(R.string.ConversationListFragment_loading);
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showContactsProgress.setVisibility(View.VISIBLE);
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showContactsProgress.spin();
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}
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@Override
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protected Boolean doInBackground(Void... voids) {
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try {
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DirectoryHelper.refreshDirectory(getContext(), false);
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return true;
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} catch (IOException e) {
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Log.w(TAG, e);
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}
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return false;
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}
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@Override
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protected void onPostExecute(Boolean result) {
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if (result) {
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showContactsLayout.setVisibility(View.GONE);
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swipeRefresh.setVisibility(View.VISIBLE);
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reset();
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} else {
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Toast.makeText(getContext(), R.string.ContactSelectionListFragment_error_retrieving_contacts_check_your_network_connection, Toast.LENGTH_LONG).show();
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initializeNoContactsPermission();
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}
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}
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}.execute();
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}
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private class ListClickListener implements ContactSelectionListAdapter.ItemClickListener {
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@Override
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public void onItemClick(ContactSelectionListItem contact) {
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if (!isMulti() || !selectedContacts.contains(contact.getNumber())) {
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selectedContacts.add(contact.getNumber());
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contact.setChecked(true);
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if (onContactSelectedListener != null) onContactSelectedListener.onContactSelected(contact.getNumber());
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} else {
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selectedContacts.remove(contact.getNumber());
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contact.setChecked(false);
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if (onContactSelectedListener != null) onContactSelectedListener.onContactDeselected(contact.getNumber());
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}
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}
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}
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public void setOnContactSelectedListener(OnContactSelectedListener onContactSelectedListener) {
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this.onContactSelectedListener = onContactSelectedListener;
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}
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public void setOnRefreshListener(SwipeRefreshLayout.OnRefreshListener onRefreshListener) {
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this.swipeRefresh.setOnRefreshListener(onRefreshListener);
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}
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public interface OnContactSelectedListener {
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void onContactSelected(String number);
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void onContactDeselected(String number);
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}
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}
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