AndroidUI——HorizontalListView实现水平滑动

最新推荐文章于 2025-06-04 21:09:41 发布

过自己想过的生活

最新推荐文章于 2025-06-04 21:09:41 发布

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CC 4.0 BY-SA版权

分类专栏： Android 文章标签： listview android 水平滑动view 水平ListView

本文链接：https://blog.youkuaiyun.com/u011043551/article/details/77412720

本文介绍了如何使用HorizontalListView实现水平滑动效果，这是一种大神级人物自定义的ListView，具有良好的水平滑动体验。虽然XML中使用时可能出现高度匹配问题，但作为普通ListView使用仍非常方便。附带了简单的效果图和注意事项。

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好久没有写博客了，也不知道最近一个月自己都在瞎忙什么！！！今天就介绍一个大神级人物自定义的ListView实现水平滑动，我知道要实现一个可以水平滑动的方法有很多，但是这个HorizontalListView用起来是真的很不错！！！
先看一下效果图：
这里写图片描述

界面做的不怎么看得上眼，但是基本的动能还是在的，下面给出HorizontalListView的代码：

/* 
 * HorizontalListView.java v1.5 
 * 
 *  
 * The MIT License 
 * Copyright (c) 2011 Paul Soucy (paul@dev-smart.com) 
 *  
 * Permission is hereby granted, free of charge, to any person obtaining a copy 
 * of this software and associated documentation files (the "Software"), to deal 
 * in the Software without restriction, including without limitation the rights 
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
 * copies of the Software, and to permit persons to whom the Software is 
 * furnished to do so, subject to the following conditions: 
 *  
 * The above copyright notice and this permission notice shall be included in 
 * all copies or substantial portions of the Software. 
 *  
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 
 * THE SOFTWARE. 
 * 
 */
import java.util.LinkedList;
import java.util.Queue;

import android.content.Context;
import android.database.DataSetObserver;
import android.graphics.Rect;
import android.util.AttributeSet;
import android.view.GestureDetector;
import android.view.GestureDetector.OnGestureListener;
import android.view.MotionEvent;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListAdapter;
import android.widget.Scroller;

public class HorizontalListView extends AdapterView<ListAdapter> {

    public boolean mAlwaysOverrideTouch = true;
    protected ListAdapter mAdapter;
    private int mLeftViewIndex = -1;
    private int mRightViewIndex = 0;
    protected int mCurrentX;
    protected int mNextX;
    private int mMaxX = Integer.MAX_VALUE;
    private int mDisplayOffset = 0;
    protected Scroller mScroller;
    private GestureDetector mGesture;
    private Queue<View> mRemovedViewQueue = new LinkedList<View>();
    private OnItemSelectedListener mOnItemSelected;
    private OnItemClickListener mOnItemClicked;
    private OnItemLongClickListener mOnItemLongClicked;
    private boolean mDataChanged = false;


    public HorizontalListView(Context context, AttributeSet attrs) {
        super(context, attrs);
        initView();
    }

    private synchronized void initView() {
        mLeftViewIndex = -1;
        mRightViewIndex = 0;
        mDisplayOffset = 0;
        mCurrentX =