SearchMatcher.java

/*
 * Materialize - Materialize all those not material
 * Copyright (C) 2015  XiNGRZ <xxx@oxo.ooo>
 *
 * 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 ooo.oxo.apps.materialize;

import android.text.TextUtils;

public class SearchMatcher implements FilteredSortedList.Filter<AppInfo> {

    private final KeywordProvider provider;

    public SearchMatcher(KeywordProvider provider) {
        this.provider = provider;
    }

    private static String normalize(String keyword) {
        return keyword.toLowerCase().replace(" ", "");
    }

    @Override
    @SuppressWarnings("RedundantIfStatement")
    public boolean filter(AppInfo app) {
        String keyword = normalize(provider.getKeyword());

        if (TextUtils.isEmpty(keyword)) {
            return true;
        }

        if (app.label.toLowerCase().contains(keyword)) {
            return true;
        }

        if (app.component.getPackageName().toLowerCase().contains(keyword)) {
            return true;
        }

        if (app.labelPinyin.pinyinLong.contains(keyword)) {
            return true;
        }

        if (app.labelPinyin.pinyinShort.contains(keyword)) {
            return true;
        }

        return false;
    }

    public interface KeywordProvider {

        String getKeyword();

    }

}