/* * Firetweet - Twitter client for Android * * Copyright (C) 2012-2015 Mariotaku Lee <mariotaku.lee@gmail.com> * * 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 android.support.v7.widget; import android.content.Context; import android.view.View; /** * Created by mariotaku on 15/3/24. */ public class FixedLinearLayoutManager extends LinearLayoutManager { public FixedLinearLayoutManager(Context context) { super(context); } public FixedLinearLayoutManager(Context context, int orientation, boolean reverseLayout) { super(context, orientation, reverseLayout); } @Override View findOneVisibleChild(int fromIndex, int toIndex, boolean completelyVisible, boolean acceptPartiallyVisible) { // XXX Fixed NPE by add a simple check to child view count if (getChildCount() < 0) return null; return super.findOneVisibleChild(fromIndex, toIndex, completelyVisible, acceptPartiallyVisible); } }