/**
* Copyright (C) 2010-2012 Regis Montoya (aka r3gis - www.r3gis.fr)
* This file is part of CSipSimple.
*
* CSipSimple 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.
* If you own a pjsip commercial license you can also redistribute it
* and/or modify it under the terms of the GNU Lesser General Public License
* as an android library.
*
* CSipSimple 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 CSipSimple. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* This file contains relicensed code from som Apache copyright of
* Copyright (C) 2008 Esmertec AG.
* Copyright (C) 2008 The Android Open Source Project
*/
package com.csipsimple.utils.contacts;
import android.content.Context;
import android.database.Cursor;
import android.database.CursorIndexOutOfBoundsException;
import android.support.v4.widget.CursorAdapter;
import android.telephony.PhoneNumberUtils;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.TextUtils;
import android.text.style.CharacterStyle;
import android.text.style.ForegroundColorSpan;
import android.text.style.StyleSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AlphabetIndexer;
import android.widget.SectionIndexer;
import android.widget.TextView;
import com.csipsimple.R;
import com.csipsimple.api.SipProfile;
import com.csipsimple.models.Filter;
/**
* This adapter is used to filter contacts on both name and number.
*/
public class ContactsSearchAdapter extends CursorAdapter implements SectionIndexer {
private final Context mContext;
private long currentAccId = SipProfile.INVALID_ID;
AlphabetIndexer alphaIndexer;
private String currentFilter = "";
private CharacterStyle boldStyle = new StyleSpan(android.graphics.Typeface.BOLD);
private CharacterStyle highlightStyle = new ForegroundColorSpan(0xFF33B5E5);
public ContactsSearchAdapter(Context context) {
// Note that the RecipientsAdapter doesn't support auto-requeries. If we
// want to respond to changes in the contacts we're displaying in the drop-down,
// code using this adapter would have to add a line such as:
// mRecipientsAdapter.setOnDataSetChangedListener(mDataSetChangedListener);
// See MessageFragment for an example.
super(context, null, false /* no auto-requery */);
mContext = context;
}
public final void setSelectedAccount(long accId) {
currentAccId = accId;
}
public final void setSelectedText(String txt) {
if(!TextUtils.isEmpty(txt)) {
currentFilter = txt.toLowerCase();
}else {
currentFilter = "";
}
if (TextUtils.isEmpty(txt) || txt.length() >= 2) {
getFilter().filter(txt);
}else {
currentFilter = "";
}
}
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
LayoutInflater inflater =
(LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
return inflater.inflate(R.layout.search_contact_list_item, parent, false);
}
private boolean highlightTextViewSearch(TextView tv) {
if(currentFilter.length() > 0) {
String value = tv.getText().toString();
int foundIdx = value.toLowerCase().indexOf(currentFilter);
if(foundIdx >= 0) {
SpannableString spn = new SpannableString(value);
spn.setSpan(boldStyle, foundIdx, foundIdx + currentFilter.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
spn.setSpan(highlightStyle, foundIdx, foundIdx + currentFilter.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
tv.setText(spn);
return true;
}
}
return false;
}
@Override
public final void bindView(View view, Context context, Cursor cursor) {
ContactsWrapper.getInstance().bindContactPhoneView(view, context, cursor);
highlightTextViewSearch((TextView) view.findViewById(R.id.name));
highlightTextViewSearch((TextView) view.findViewById(R.id.number));
}
@Override
public Cursor runQueryOnBackgroundThread(CharSequence constraint) {
Cursor c = ContactsWrapper.getInstance().getContactsPhones(mContext, constraint);
if(alphaIndexer == null) {
alphaIndexer = new AlphabetIndexer(c, ContactsWrapper.getInstance().getContactIndexableColumnIndex(c),
" ABCDEFGHIJKLMNOPQRSTUVWXYZ");
}else {
alphaIndexer.setCursor(c);
}
return c;
}
@Override
public final CharSequence convertToString(Cursor cursor) {
CharSequence number = ContactsWrapper.getInstance().transformToSipUri(mContext, cursor);
boolean isExternalPhone = ContactsWrapper.getInstance().isExternalPhoneNumber(mContext, cursor);
if(!TextUtils.isEmpty(number) && isExternalPhone) {
String stripNbr = PhoneNumberUtils.stripSeparators(number.toString());
return Filter.rewritePhoneNumber(mContext, currentAccId, stripNbr);
}
return number;
}
@Override
public int getPositionForSection(int section) {
if(alphaIndexer != null) {
try {
return alphaIndexer.getPositionForSection(section);
}catch(CursorIndexOutOfBoundsException e) {
// Not a problem we are just not yet init
}
}
return 0;
}
@Override
public int getSectionForPosition(int position) {
if(alphaIndexer != null) {
try {
return alphaIndexer.getSectionForPosition(position);
}catch(CursorIndexOutOfBoundsException e) {
// Not a problem we are just not yet init
}
}
return 0;
}
@Override
public Object[] getSections() {
if(alphaIndexer != null) {
return alphaIndexer.getSections();
}
return null;
}
}