/*
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* Copyright (c) 2010-2019 Belledonne Communications SARL.
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*
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* This file is part of linphone-android
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* (see https://www.linphone.org).
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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.linphone.contacts;
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import android.content.Context;
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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.widget.SectionIndexer;
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import androidx.annotation.NonNull;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import org.linphone.R;
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import org.linphone.contacts.views.ContactAvatar;
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import org.linphone.settings.LinphonePreferences;
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import org.linphone.utils.SelectableAdapter;
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import org.linphone.utils.SelectableHelper;
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public class ContactsAdapter extends SelectableAdapter<ContactViewHolder>
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implements SectionIndexer {
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private List<LinphoneContact> mContacts;
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private String[] mSections;
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private ArrayList<String> mSectionsList;
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private Map<String, Integer> mMap = new LinkedHashMap<>();
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private final ContactViewHolder.ClickListener mClickListener;
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private final Context mContext;
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private boolean mIsSearchMode;
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ContactsAdapter(
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Context context,
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List<LinphoneContact> contactsList,
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ContactViewHolder.ClickListener clickListener,
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SelectableHelper helper) {
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super(helper);
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mContext = context;
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updateDataSet(contactsList);
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mClickListener = clickListener;
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}
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@NonNull
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@Override
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public ContactViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
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View v =
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LayoutInflater.from(parent.getContext())
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.inflate(R.layout.contact_cell, parent, false);
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return new ContactViewHolder(v, mClickListener);
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}
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@Override
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public void onBindViewHolder(@NonNull ContactViewHolder holder, final int position) {
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LinphoneContact contact = (LinphoneContact) getItem(position);
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holder.name.setText(contact.getFullName());
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if (!mIsSearchMode) {
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String fullName = contact.getFullName();
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if (fullName != null && !fullName.isEmpty()) {
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holder.separatorText.setText(String.valueOf(fullName.charAt(0)));
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}
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}
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holder.separator.setVisibility(
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mIsSearchMode
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|| (getPositionForSection(getSectionForPosition(position))
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!= position)
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? View.GONE
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: View.VISIBLE);
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holder.linphoneFriend.setVisibility(contact.isInFriendList() ? View.VISIBLE : View.GONE);
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ContactAvatar.displayAvatar(contact, holder.avatarLayout);
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boolean isOrgVisible = LinphonePreferences.instance().isDisplayContactOrganization();
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String org = contact.getOrganization();
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if (org != null && !org.isEmpty() && isOrgVisible) {
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holder.organization.setText(org);
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holder.organization.setVisibility(View.VISIBLE);
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} else {
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holder.organization.setVisibility(View.GONE);
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}
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holder.delete.setVisibility(isEditionEnabled() ? View.VISIBLE : View.INVISIBLE);
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holder.delete.setChecked(isSelected(position));
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}
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@Override
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public int getItemCount() {
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return mContacts.size();
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}
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public Object getItem(int position) {
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if (position >= getItemCount()) return null;
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return mContacts.get(position);
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}
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public void setIsSearchMode(boolean set) {
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mIsSearchMode = set;
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}
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public long getItemId(int position) {
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return position;
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}
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public void updateDataSet(List<LinphoneContact> contactsList) {
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mContacts = contactsList;
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mMap = new LinkedHashMap<>();
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String prevLetter = null;
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for (int i = 0; i < mContacts.size(); i++) {
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LinphoneContact contact = mContacts.get(i);
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String fullName = contact.getFullName();
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if (fullName == null || fullName.isEmpty()) {
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continue;
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}
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String firstLetter = fullName.substring(0, 1).toUpperCase(Locale.getDefault());
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if (!firstLetter.equals(prevLetter)) {
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prevLetter = firstLetter;
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mMap.put(firstLetter, i);
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}
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}
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mSectionsList = new ArrayList<>(mMap.keySet());
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mSections = new String[mSectionsList.size()];
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mSectionsList.toArray(mSections);
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notifyDataSetChanged();
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}
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@Override
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public Object[] getSections() {
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return mSections;
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}
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@Override
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public int getPositionForSection(int sectionIndex) {
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if (sectionIndex >= mSections.length || sectionIndex < 0) {
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return 0;
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}
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return mMap.get(mSections[sectionIndex]);
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}
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@Override
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public int getSectionForPosition(int position) {
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if (position >= mContacts.size() || position < 0) {
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return 0;
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}
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LinphoneContact contact = mContacts.get(position);
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String fullName = contact.getFullName();
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if (fullName == null || fullName.isEmpty()) {
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return 0;
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}
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String letter = fullName.substring(0, 1).toUpperCase(Locale.getDefault());
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return mSectionsList.indexOf(letter);
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}
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}
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