Java tutorial
/** * 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/>. */ package com.abcvoipsip.ui.dialpad; import android.app.Activity; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.ListFragment; import android.view.View; import android.widget.ListView; import com.abcvoipsip.ui.SipHome; import com.abcvoipsip.utils.contacts.ContactsSearchAdapter; public class DialerAutocompleteDetailsFragment extends ListFragment { private ContactsSearchAdapter autoCompleteAdapter; private CharSequence constraint = ""; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); autoCompleteAdapter = new ContactsSearchAdapter(getActivity()); } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); setListAdapter(autoCompleteAdapter); proposeRestoreFromBundle(savedInstanceState); proposeRestoreFromBundle(getArguments()); } private void proposeRestoreFromBundle(Bundle b) { if (b != null && b.containsKey(EXTRA_FILTER_CONSTRAINT)) { filter(b.getCharSequence(EXTRA_FILTER_CONSTRAINT)); } } public final static String EXTRA_FILTER_CONSTRAINT = "constraint"; @Override public void onSaveInstanceState(Bundle outState) { outState.putCharSequence(EXTRA_FILTER_CONSTRAINT, constraint); super.onSaveInstanceState(outState); } @Override public void onListItemClick(ListView l, View v, int position, long id) { super.onListItemClick(l, v, position, id); Object selectedItem = autoCompleteAdapter.getItem(position); if (selectedItem != null) { // Well that a little bit too direct it should be more a listener // But not sure how fragments will behaves on restore for now Activity superAct = getActivity(); if (superAct instanceof SipHome) { Fragment frag = ((SipHome) superAct).getCurrentFragment(); if (frag != null && frag instanceof DialerFragment) { ((DialerFragment) frag) .setTextFieldValue(autoCompleteAdapter.getFilter().convertResultToString(selectedItem)); } } } } /** * Filter the query to some filter string * * @param constraint the string to filter on */ public void filter(CharSequence constraint) { autoCompleteAdapter.getFilter().filter(constraint); this.constraint = constraint; } }