| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.car.dialer.ui.contact; |
| |
| import android.content.Context; |
| import android.text.TextUtils; |
| import android.util.Pair; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| |
| import androidx.annotation.NonNull; |
| import androidx.recyclerview.widget.RecyclerView; |
| |
| import com.android.car.dialer.R; |
| import com.android.car.dialer.ui.common.entity.ContactSortingInfo; |
| import com.android.car.telephony.common.Contact; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Adapter for contact list. |
| */ |
| public class ContactListAdapter extends RecyclerView.Adapter<ContactListViewHolder> { |
| private static final String TAG = "CD.ContactListAdapter"; |
| |
| interface OnShowContactDetailListener { |
| void onShowContactDetail(Contact contact); |
| } |
| |
| private final Context mContext; |
| private final List<Contact> mContactList = new ArrayList<>(); |
| private final OnShowContactDetailListener mOnShowContactDetailListener; |
| |
| private Integer mSortMethod; |
| |
| public ContactListAdapter(Context context, |
| OnShowContactDetailListener onShowContactDetailListener) { |
| mContext = context; |
| mOnShowContactDetailListener = onShowContactDetailListener; |
| } |
| |
| /** |
| * Sets {@link #mContactList} based on live data. |
| */ |
| public void setContactList(Pair<Integer, List<Contact>> contactListPair) { |
| mContactList.clear(); |
| if (contactListPair != null) { |
| mContactList.addAll(contactListPair.second); |
| mSortMethod = contactListPair.first; |
| } |
| notifyDataSetChanged(); |
| } |
| |
| @NonNull |
| @Override |
| public ContactListViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { |
| View itemView = LayoutInflater.from(mContext).inflate(R.layout.contact_list_item, parent, |
| false); |
| return new ContactListViewHolder(itemView, mOnShowContactDetailListener); |
| } |
| |
| @Override |
| public void onBindViewHolder(@NonNull ContactListViewHolder holder, int position) { |
| Contact contact = mContactList.get(position); |
| String header = getHeader(contact); |
| |
| boolean showHeader = position == 0 |
| || (!header.equals(getHeader(mContactList.get(position - 1)))); |
| holder.bind(contact, showHeader, header); |
| } |
| |
| @Override |
| public int getItemCount() { |
| return mContactList.size(); |
| } |
| |
| @Override |
| public void onViewRecycled(@NonNull ContactListViewHolder holder) { |
| super.onViewRecycled(holder); |
| holder.recycle(); |
| } |
| |
| private String getHeader(Contact contact) { |
| String label; |
| if (mSortMethod.equals(ContactSortingInfo.SORT_BY_LAST_NAME)) { |
| label = contact.getPhonebookLabelAlt(); |
| } else { |
| label = contact.getPhonebookLabel(); |
| } |
| |
| return !TextUtils.isEmpty(label) ? label |
| : mContext.getString(R.string.header_for_type_other); |
| } |
| } |