BaseFragment.java

/*
 * OpenERP, Open Source Management Solution
 * Copyright (C) 2012-today OpenERP SA (<http://www.openerp.com>)
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 * 
 */
package com.openerp.support;

import android.support.v4.app.Fragment;
import android.text.TextUtils;
import android.widget.ArrayAdapter;
import android.widget.SearchView.OnQueryTextListener;

import com.openerp.orm.OEDatabase;
import com.openerp.support.fragment.FragmentHelper;

/**
 * The Class BaseFragment.
 */
public abstract class BaseFragment extends Fragment implements FragmentHelper {

	/** The scope. */
	public AppScope scope;
	private OEDatabase mDb = null;
	/** The list search adapter. */
	private ArrayAdapter<Object> listSearchAdapter;

	/**
	 * Gets the query listener.
	 * 
	 * @param listAdapter
	 *            the list adapter
	 * @return the query listener
	 */
	public OnQueryTextListener getQueryListener(ArrayAdapter<Object> listAdapter) {
		listSearchAdapter = listAdapter;
		return queryListener;
	}

	/** The query listener. */
	final public OnQueryTextListener queryListener = new OnQueryTextListener() {

		private boolean isSearched = false;

		@Override
		public boolean onQueryTextChange(String newText) {

			if (TextUtils.isEmpty(newText)) {
				newText = "";
				if (isSearched && listSearchAdapter != null) {
					listSearchAdapter.getFilter().filter(null);
				}

			} else {
				isSearched = true;
				listSearchAdapter.getFilter().filter(newText);
			}

			return false;
		}

		@Override
		public boolean onQueryTextSubmit(String query) {
			return false;
		}
	};

	public OEDatabase db() {
		mDb = (OEDatabase) databaseHelper(getActivity());
		return mDb;
	}
}