Method scroll ListView to top - Android User Interface

Android examples for User Interface:ListView

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Description

Method scroll ListView to top

Demo Code

/******************************************************************************
 *
 *  2015 (C) Copyright Open-RnD Sp. z o.o.
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.//from ww  w  .j  a  v  a2s .  c  o  m
 *
 ******************************************************************************/
//package com.java2s;

import android.widget.ListView;

public class Main {
    /**
     * Method scroll list view to top
     * @param listView - refernece to listView
     */
    public static void scrollListViewToTop(final ListView listView) {
        if (listView == null) {
            return;
        }
        listView.post(new Runnable() {
            @Override
            public void run() {
                listView.setSelection(0);
                listView.scrollTo(0, 0);
            }
        });
    }
}

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