/**
* Copyright (C) 2014 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.contacts;
import android.content.Context;
import android.content.res.TypedArray;
import android.database.Cursor;
import android.provider.ContactsContract;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.widget.RecyclerView;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.TextUtils;
import android.text.style.ForegroundColorSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.TextView;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.components.RecyclerViewFastScroller.FastScrollAdapter;
import org.thoughtcrime.securesms.util.StickyHeaderDecoration.StickyHeaderAdapter;
import org.thoughtcrime.securesms.contacts.ContactSelectionListAdapter.HeaderViewHolder;
import org.thoughtcrime.securesms.contacts.ContactSelectionListAdapter.ViewHolder;
import org.thoughtcrime.securesms.database.CursorRecyclerViewAdapter;
import org.thoughtcrime.securesms.util.Util;
import java.util.HashMap;
import java.util.Map;
/**
* List adapter to display all contacts and their related information
*
* @author Jake McGinty
*/
public class ContactSelectionListAdapter extends CursorRecyclerViewAdapter<ViewHolder>
implements FastScrollAdapter,
StickyHeaderAdapter<HeaderViewHolder>
{
private final static String TAG = ContactSelectionListAdapter.class.getSimpleName();
private final static int STYLE_ATTRIBUTES[] = new int[]{R.attr.contact_selection_push_user,
R.attr.contact_selection_lay_user};
private final boolean multiSelect;
private final LayoutInflater li;
private final TypedArray drawables;
private final ItemClickListener clickListener;
private final HashMap<Long, String> selectedContacts = new HashMap<>();
public static class ViewHolder extends RecyclerView.ViewHolder {
public ViewHolder(@NonNull final View itemView,
@Nullable final ItemClickListener clickListener)
{
super(itemView);
itemView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if (clickListener != null) clickListener.onItemClick(getView());
}
});
}
public ContactSelectionListItem getView() {
return (ContactSelectionListItem) itemView;
}
}
public static class HeaderViewHolder extends RecyclerView.ViewHolder {
public HeaderViewHolder(View itemView) {
super(itemView);
}
}
public ContactSelectionListAdapter(@NonNull Context context,
@Nullable Cursor cursor,
@Nullable ItemClickListener clickListener,
boolean multiSelect)
{
super(context, cursor);
this.li = LayoutInflater.from(context);
this.drawables = context.obtainStyledAttributes(STYLE_ATTRIBUTES);
this.multiSelect = multiSelect;
this.clickListener = clickListener;
}
@Override
public long getHeaderId(int i) {
if (!isActiveCursor()) return -1;
return Util.hashCode(getHeaderString(i), isPush(i));
}
@Override
public ViewHolder onCreateItemViewHolder(ViewGroup parent, int viewType) {
return new ViewHolder(li.inflate(R.layout.contact_selection_list_item, parent, false), clickListener);
}
@Override
public void onBindItemViewHolder(ViewHolder viewHolder, @NonNull Cursor cursor) {
long id = cursor.getLong(cursor.getColumnIndexOrThrow(ContactsDatabase.ID_COLUMN));
int contactType = cursor.getInt(cursor.getColumnIndexOrThrow(ContactsDatabase.CONTACT_TYPE_COLUMN));
String name = cursor.getString(cursor.getColumnIndexOrThrow(ContactsDatabase.NAME_COLUMN));
String number = cursor.getString(cursor.getColumnIndexOrThrow(ContactsDatabase.NUMBER_COLUMN));
int numberType = cursor.getInt(cursor.getColumnIndexOrThrow(ContactsDatabase.NUMBER_TYPE_COLUMN));
String label = cursor.getString(cursor.getColumnIndexOrThrow(ContactsDatabase.LABEL_COLUMN));
String labelText = ContactsContract.CommonDataKinds.Phone.getTypeLabel(getContext().getResources(),
numberType, label).toString();
int color = (contactType == ContactsDatabase.PUSH_TYPE) ? drawables.getColor(0, 0xa0000000) :
drawables.getColor(1, 0xff000000);
viewHolder.getView().unbind();
viewHolder.getView().set(id, contactType, name, number, labelText, color, multiSelect);
viewHolder.getView().setChecked(selectedContacts.containsKey(id));
}
@Override
public HeaderViewHolder onCreateHeaderViewHolder(ViewGroup parent) {
return new HeaderViewHolder(LayoutInflater.from(getContext()).inflate(R.layout.contact_selection_recyclerview_header, parent, false));
}
@Override
public void onBindHeaderViewHolder(HeaderViewHolder viewHolder, int position) {
((TextView)viewHolder.itemView).setText(getSpannedHeaderString(position));
}
@Override
public CharSequence getBubbleText(int position) {
return getHeaderString(position);
}
public Map<Long, String> getSelectedContacts() {
return selectedContacts;
}
private CharSequence getSpannedHeaderString(int position) {
final String headerString = getHeaderString(position);
if (isPush(position)) {
SpannableString spannable = new SpannableString(headerString);
spannable.setSpan(new ForegroundColorSpan(getContext().getResources().getColor(R.color.signal_primary)), 0, headerString.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
return spannable;
} else {
return headerString;
}
}
private @NonNull String getHeaderString(int position) {
Cursor cursor = getCursorAtPositionOrThrow(position);
String letter = cursor.getString(cursor.getColumnIndexOrThrow(ContactsDatabase.NAME_COLUMN));
if (!TextUtils.isEmpty(letter)) {
String firstChar = letter.trim().substring(0, 1).toUpperCase();
if (Character.isLetterOrDigit(firstChar.codePointAt(0))) {
return firstChar;
}
}
return "#";
}
private boolean isPush(int position) {
final Cursor cursor = getCursorAtPositionOrThrow(position);
return cursor.getInt(cursor.getColumnIndexOrThrow(ContactsDatabase.CONTACT_TYPE_COLUMN)) == ContactsDatabase.PUSH_TYPE;
}
public interface ItemClickListener {
void onItemClick(ContactSelectionListItem item);
}
}