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/*
* Copyright (C) 2017 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;
import android.database.Cursor;
import android.net.Uri;
import android.provider.ContactsContract;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.android.car.view.PagedListView;
import java.util.ArrayList;
import java.util.List;
/**
* An adapter that will parse a list of contacts given by a {@link Cursor} that display the
* results as a list.
*/
public class ContactResultsAdapter extends RecyclerView.Adapter<ContactResultViewHolder>
implements PagedListView.ItemCap {
private final List<ContactResultViewHolder.ContactDetails> mContacts = new ArrayList<>();
/**
* Clears all contact results from this adapter.
*/
public void clear() {
mContacts.clear();
notifyDataSetChanged();
}
/**
* Sets the list of contacts that should be displayed. The given {@link Cursor} can be safely
* closed after this call.
*/
public void setData(Cursor data) {
mContacts.clear();
while (data.moveToNext()) {
int idColIdx = data.getColumnIndex(ContactsContract.Contacts._ID);
int lookupColIdx = data.getColumnIndex(ContactsContract.Contacts.LOOKUP_KEY);
int nameColIdx = data.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME);
int photoUriColIdx = data.getColumnIndex(ContactsContract.Contacts.PHOTO_URI);
Uri lookupUri = ContactsContract.Contacts.getLookupUri(
data.getLong(idColIdx), data.getString(lookupColIdx));
mContacts.add(new ContactResultViewHolder.ContactDetails(
data.getString(nameColIdx),
data.getString(photoUriColIdx),
lookupUri));
}
notifyDataSetChanged();
}
@Override
public ContactResultViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext())
.inflate(R.layout.contact_result, parent, false);
return new ContactResultViewHolder(view);
}
@Override
public void onBindViewHolder(ContactResultViewHolder holder, int position) {
holder.bind(mContacts.get(position), getItemCount());
}
@Override
public int getItemViewType(int position) {
// Only one type of view is created, so no need for an individualized view type.
return 0;
}
@Override
public int getItemCount() {
return mContacts.size();
}
@Override
public void setMaxItems(int max) {
// No-op. A PagedListView needs the ItemCap interface to be implemented. However, the
// list of contacts not be limited.
}
}
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