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

316 lines
12 KiB
Java

/*
* 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.Manifest;
import android.annotation.SuppressLint;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.Loader;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.pnikosis.materialishprogress.ProgressWheel;
import org.thoughtcrime.securesms.components.RecyclerViewFastScroller;
import org.thoughtcrime.securesms.contacts.ContactSelectionListAdapter;
import org.thoughtcrime.securesms.contacts.ContactSelectionListItem;
import org.thoughtcrime.securesms.contacts.ContactsCursorLoader;
import org.thoughtcrime.securesms.database.CursorRecyclerViewAdapter;
import org.thoughtcrime.securesms.mms.GlideApp;
import org.thoughtcrime.securesms.permissions.Permissions;
import org.thoughtcrime.securesms.util.DirectoryHelper;
import org.thoughtcrime.securesms.util.StickyHeaderDecoration;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.thoughtcrime.securesms.util.ViewUtil;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
/**
* Fragment for selecting a one or more contacts from a list.
*
* @author Moxie Marlinspike
*
*/
public class ContactSelectionListFragment extends Fragment
implements LoaderManager.LoaderCallbacks<Cursor>
{
@SuppressWarnings("unused")
private static final String TAG = ContactSelectionListFragment.class.getSimpleName();
public static final String DISPLAY_MODE = "display_mode";
public static final String MULTI_SELECT = "multi_select";
public static final String REFRESHABLE = "refreshable";
public static final String RECENTS = "recents";
public final static int DISPLAY_MODE_ALL = ContactsCursorLoader.MODE_ALL;
public final static int DISPLAY_MODE_PUSH_ONLY = ContactsCursorLoader.MODE_PUSH_ONLY;
public final static int DISPLAY_MODE_SMS_ONLY = ContactsCursorLoader.MODE_SMS_ONLY;
private TextView emptyText;
private Set<String> selectedContacts;
private OnContactSelectedListener onContactSelectedListener;
private SwipeRefreshLayout swipeRefresh;
private View showContactsLayout;
private Button showContactsButton;
private TextView showContactsDescription;
private ProgressWheel showContactsProgress;
private String cursorFilter;
private RecyclerView recyclerView;
private RecyclerViewFastScroller fastScroller;
@Override
public void onActivityCreated(Bundle icicle) {
super.onActivityCreated(icicle);
initializeCursor();
}
@Override
public void onStart() {
super.onStart();
Permissions.with(this)
.request(Manifest.permission.WRITE_CONTACTS, Manifest.permission.READ_CONTACTS)
.ifNecessary()
.onAllGranted(() -> {
if (!TextSecurePreferences.hasSuccessfullyRetrievedDirectory(getActivity())) {
handleContactPermissionGranted();
} else {
this.getLoaderManager().initLoader(0, null, this);
}
})
.onAnyDenied(() -> {
getActivity().getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
if (getActivity().getIntent().getBooleanExtra(RECENTS, false)) {
getLoaderManager().initLoader(0, null, ContactSelectionListFragment.this);
} else {
initializeNoContactsPermission();
}
})
.execute();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.contact_selection_list_fragment, container, false);
emptyText = ViewUtil.findById(view, android.R.id.empty);
recyclerView = ViewUtil.findById(view, R.id.recycler_view);
swipeRefresh = ViewUtil.findById(view, R.id.swipe_refresh);
fastScroller = ViewUtil.findById(view, R.id.fast_scroller);
showContactsLayout = view.findViewById(R.id.show_contacts_container);
showContactsButton = view.findViewById(R.id.show_contacts_button);
showContactsDescription = view.findViewById(R.id.show_contacts_description);
showContactsProgress = view.findViewById(R.id.progress);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
swipeRefresh.setEnabled(getActivity().getIntent().getBooleanExtra(REFRESHABLE, true) &&
Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN);
return view;
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
Permissions.onRequestPermissionsResult(this, requestCode, permissions, grantResults);
}
public @NonNull List<String> getSelectedContacts() {
List<String> selected = new LinkedList<>();
if (selectedContacts != null) {
selected.addAll(selectedContacts);
}
return selected;
}
private boolean isMulti() {
return getActivity().getIntent().getBooleanExtra(MULTI_SELECT, false);
}
private void initializeCursor() {
ContactSelectionListAdapter adapter = new ContactSelectionListAdapter(getActivity(),
GlideApp.with(this),
null,
new ListClickListener(),
isMulti());
selectedContacts = adapter.getSelectedContacts();
recyclerView.setAdapter(adapter);
recyclerView.addItemDecoration(new StickyHeaderDecoration(adapter, true, true));
}
private void initializeNoContactsPermission() {
swipeRefresh.setVisibility(View.GONE);
showContactsLayout.setVisibility(View.VISIBLE);
showContactsProgress.setVisibility(View.INVISIBLE);
showContactsDescription.setText(R.string.contact_selection_list_fragment__signal_needs_access_to_your_contacts_in_order_to_display_them);
showContactsButton.setVisibility(View.VISIBLE);
showContactsButton.setOnClickListener(v -> {
Permissions.with(this)
.request(Manifest.permission.WRITE_CONTACTS, Manifest.permission.READ_CONTACTS)
.ifNecessary()
.withPermanentDenialDialog(getString(R.string.ContactSelectionListFragment_signal_requires_the_contacts_permission_in_order_to_display_your_contacts))
.onSomeGranted(permissions -> {
if (permissions.contains(Manifest.permission.WRITE_CONTACTS)) {
handleContactPermissionGranted();
}
})
.execute();
});
}
public void setQueryFilter(String filter) {
this.cursorFilter = filter;
this.getLoaderManager().restartLoader(0, null, this);
}
public void resetQueryFilter() {
setQueryFilter(null);
swipeRefresh.setRefreshing(false);
}
public void setRefreshing(boolean refreshing) {
swipeRefresh.setRefreshing(refreshing);
}
public void reset() {
selectedContacts.clear();
if (!isDetached() && !isRemoving() && getActivity() != null && !getActivity().isFinishing()) {
getLoaderManager().restartLoader(0, null, this);
}
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
return new ContactsCursorLoader(getActivity(),
getActivity().getIntent().getIntExtra(DISPLAY_MODE, DISPLAY_MODE_ALL),
cursorFilter, getActivity().getIntent().getBooleanExtra(RECENTS, false));
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
swipeRefresh.setVisibility(View.VISIBLE);
showContactsLayout.setVisibility(View.GONE);
((CursorRecyclerViewAdapter) recyclerView.getAdapter()).changeCursor(data);
emptyText.setText(R.string.contact_selection_group_activity__no_contacts);
boolean useFastScroller = (recyclerView.getAdapter().getItemCount() > 20);
recyclerView.setVerticalScrollBarEnabled(!useFastScroller);
if (useFastScroller) {
fastScroller.setVisibility(View.VISIBLE);
fastScroller.setRecyclerView(recyclerView);
}
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
((CursorRecyclerViewAdapter) recyclerView.getAdapter()).changeCursor(null);
fastScroller.setVisibility(View.GONE);
}
@SuppressLint("StaticFieldLeak")
private void handleContactPermissionGranted() {
new AsyncTask<Void, Void, Boolean>() {
@Override
protected void onPreExecute() {
swipeRefresh.setVisibility(View.GONE);
showContactsLayout.setVisibility(View.VISIBLE);
showContactsButton.setVisibility(View.INVISIBLE);
showContactsDescription.setText(R.string.ConversationListFragment_loading);
showContactsProgress.setVisibility(View.VISIBLE);
showContactsProgress.spin();
}
@Override
protected Boolean doInBackground(Void... voids) {
try {
DirectoryHelper.refreshDirectory(getContext(), false);
return true;
} catch (IOException e) {
Log.w(TAG, e);
}
return false;
}
@Override
protected void onPostExecute(Boolean result) {
if (result) {
showContactsLayout.setVisibility(View.GONE);
swipeRefresh.setVisibility(View.VISIBLE);
reset();
} else {
Toast.makeText(getContext(), R.string.ContactSelectionListFragment_error_retrieving_contacts_check_your_network_connection, Toast.LENGTH_LONG).show();
initializeNoContactsPermission();
}
}
}.execute();
}
private class ListClickListener implements ContactSelectionListAdapter.ItemClickListener {
@Override
public void onItemClick(ContactSelectionListItem contact) {
if (!isMulti() || !selectedContacts.contains(contact.getNumber())) {
selectedContacts.add(contact.getNumber());
contact.setChecked(true);
if (onContactSelectedListener != null) onContactSelectedListener.onContactSelected(contact.getNumber());
} else {
selectedContacts.remove(contact.getNumber());
contact.setChecked(false);
if (onContactSelectedListener != null) onContactSelectedListener.onContactDeselected(contact.getNumber());
}
}
}
public void setOnContactSelectedListener(OnContactSelectedListener onContactSelectedListener) {
this.onContactSelectedListener = onContactSelectedListener;
}
public void setOnRefreshListener(SwipeRefreshLayout.OnRefreshListener onRefreshListener) {
this.swipeRefresh.setOnRefreshListener(onRefreshListener);
}
public interface OnContactSelectedListener {
void onContactSelected(String number);
void onContactDeselected(String number);
}
}