RecyclerSwipeAdapterDemo【使用AndroidSwipeLayout用于列表项侧滑功能】

版权声明:本文为HaiyuKing原创文章,转载请注明出处!java

前言

记录AndroidSwipeLayout搭配Recyclerview实现列表项侧滑功能。android

效果图

代码分析

适配器类中设置SwipeLayout显示BottomView的动画效果代码(YoYo.with(Techniques.Tada).duration(500).delay(100).playOn(layout.findViewById(R.id.bottom_wrapper));)能够隐藏。git

使用步骤

1、项目组织结构图

注意事项:github

一、  导入类文件后须要change包名以及从新import R文件路径app

二、  Values目录下的文件(strings.xml、dimens.xml、colors.xml等),若是项目中存在,则复制里面的内容,不要整个覆盖ide

2、导入步骤

(1)在build.gradle中引用recyclerview【版本号和appcompat保持一致】

apply plugin: 'com.android.application'

android {
    compileSdkVersion 27
    defaultConfig {
        applicationId "com.why.project.recyclerswipeadapterdemo"
        minSdkVersion 16
        targetSdkVersion 27
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'com.android.support:appcompat-v7:27.1.1'
    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

    //RecyclerView compile "com.android.support:recyclerview-v7:27.1.1"
}

(2)在项目中实现Recyclerview基本数据展示

一、建立Bean类函数

package com.why.project.recyclerswipeadapterdemo.bean;

/**
 * Created by HaiyuKing
 * Used 列表项的bean类
 */

public class NewsBean {
    private String newsId;//id值
    private String newsTitle;//标题

    public String getNewsId() {
        return newsId;
    }

    public void setNewsId(String newsId) {
        this.newsId = newsId;
    }

    public String getNewsTitle() {
        return newsTitle;
    }

    public void setNewsTitle(String newsTitle) {
        this.newsTitle = newsTitle;
    }
}
NewsBean.java

二、建立Adapter以及item的布局文件【此时的Adapter和布局文件都只是最开始的基本写法,后续还须要修改布局

package com.why.project.recyclerswipeadapterdemo.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.why.project.recyclerswipeadapterdemo.R;
import com.why.project.recyclerswipeadapterdemo.bean.NewsBean;

import java.util.ArrayList;

/**
 * Created by HaiyuKing
 * Used 列表适配器
 */

public class NewsAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder>{
    /**上下文*/
    private Context myContext;
    /**集合*/
    private ArrayList<NewsBean> listitemList;

    /**
     * 构造函数
     */
    public NewsAdapter(Context context, ArrayList<NewsBean> itemlist) {
        myContext = context;
        listitemList = itemlist;
    }

    /**
     * 获取总的条目数
     */
    @Override
    public int getItemCount() {
        return listitemList.size();
    }

    /**
     * 建立ViewHolder
     */
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(myContext).inflate(R.layout.news_list_item, parent, false);
        ItemViewHolder itemViewHolder = new ItemViewHolder(view);
        return itemViewHolder;
    }

    /**
     * 声明grid列表项ViewHolder*/
    static class ItemViewHolder extends RecyclerView.ViewHolder
    {
        public ItemViewHolder(View view)
        {
            super(view);

            listItemLayout = (LinearLayout) view.findViewById(R.id.listitem_layout);
            mChannelName = (TextView) view.findViewById(R.id.tv_channelName);
        }

        LinearLayout listItemLayout;
        TextView mChannelName;
    }

    /**
     * 将数据绑定至ViewHolder
     */
    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int index) {

        //判断属于列表项
        if(viewHolder instanceof ItemViewHolder){
            NewsBean newsBean = listitemList.get(index);
            final ItemViewHolder itemViewHold = ((ItemViewHolder)viewHolder);

            itemViewHold.mChannelName.setText(newsBean.getNewsTitle());

            //若是设置了回调,则设置点击事件
            if (mOnItemClickLitener != null)
            {
                itemViewHold.listItemLayout.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        int position = itemViewHold.getLayoutPosition();//在增长数据或者减小数据时候,position和index就不同了
                        mOnItemClickLitener.onItemClick(itemViewHold.listItemLayout, position);
                    }
                });
                //长按事件
                itemViewHold.listItemLayout.setOnLongClickListener(new View.OnLongClickListener() {
                    @Override
                    public boolean onLongClick(View view) {
                        int position = itemViewHold.getLayoutPosition();//在增长数据或者减小数据时候,position和index就不同了
                        mOnItemClickLitener.onItemLongClick(itemViewHold.listItemLayout, position);
                        return false;
                    }
                });
            }

        }
    }

    /**
     * 添加Item--用于动画的展示*/
    public void addItem(int position,NewsBean listitemBean) {
        listitemList.add(position,listitemBean);
        notifyItemInserted(position);
    }
    /**
     * 删除Item--用于动画的展示*/
    public void removeItem(int position) {
        listitemList.remove(position);
        notifyItemRemoved(position);
    }

    /*=====================添加OnItemClickListener回调================================*/
    public interface OnItemClickLitener
    {
        void onItemClick(View view, int position);
        void onItemLongClick(View view, int position);
    }

    private OnItemClickLitener mOnItemClickLitener;

    public void setOnItemClickLitener(OnItemClickLitener mOnItemClickLitener)
    {
        this.mOnItemClickLitener = mOnItemClickLitener;
    }
}
NewsAdapter.java
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/listitem_layout"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal"
    android:layout_margin="1dp"
    android:background="#ffffff">

    <TextView
        android:id="@+id/tv_channelName"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="标题"
        android:textSize="18sp"
        android:padding="20dp"/>

</LinearLayout>
news_list_item.xml

三、在Activity布局文件中引用Recyclerview控件gradle

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#F4F4F4">

    <android.support.v7.widget.RecyclerView android:id="@+id/recycler_view" android:layout_width="match_parent" android:layout_height="match_parent" android:cacheColorHint="#00000000" android:divider="@null" android:listSelector="#00000000" android:scrollbars="none"
        />

</RelativeLayout>

四、在Activity类中初始化recyclerview数据【此时只是最基本的写法,后续还须要修改动画

package com.why.project.recyclerswipeadapterdemo;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;

import com.why.project.recyclerswipeadapterdemo.adapter.NewsAdapter;
import com.why.project.recyclerswipeadapterdemo.bean.NewsBean;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    private RecyclerView mRecyclerView;
    private ArrayList<NewsBean> mNewsBeanArrayList;
    private NewsAdapter mNewsAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initViews();
        initDatas();
        initEvents();

    }

    private void initViews() {
        mRecyclerView = findViewById(R.id.recycler_view);
    }

    private void initDatas() {
        //初始化集合
        mNewsBeanArrayList = new ArrayList<NewsBean>();
        for(int i=0; i<10;i++){
            NewsBean newsBean = new NewsBean();
            newsBean.setNewsId("123"+i);
            newsBean.setNewsTitle("标题"+i);

            mNewsBeanArrayList.add(newsBean);
        }

        //设置布局管理器
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
        mRecyclerView.setLayoutManager(linearLayoutManager);

        //设置适配器
        if(mNewsAdapter == null){
            //设置适配器
            mNewsAdapter = new NewsAdapter(this, mNewsBeanArrayList);
            mRecyclerView.setAdapter(mNewsAdapter);
            //添加分割线
            //设置添加删除动画
            //调用ListView的setSelected(!ListView.isSelected())方法,这样就能及时刷新布局
            mRecyclerView.setSelected(true);
        }else{
            mNewsAdapter.notifyDataSetChanged();
        }
    }

    private void initEvents() {
        //列表适配器的点击监听事件
        mNewsAdapter.setOnItemClickLitener(new NewsAdapter.OnItemClickLitener() {
            @Override
            public void onItemClick(View view, int position) {

            }

            @Override
            public void onItemLongClick(View view, int position) {

            }
        });
    }
}
MainActivity.java

(3)在build.gradle中引用swipelayout

apply plugin: 'com.android.application'

android {
    compileSdkVersion 27
    defaultConfig {
        applicationId "com.why.project.recyclerswipeadapterdemo"
        minSdkVersion 16
        targetSdkVersion 27
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    implementation 'com.android.support:appcompat-v7:27.1.1'
    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
    testImplementation 'junit:junit:4.12'
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

    //RecyclerView
    compile "com.android.support:recyclerview-v7:27.1.1"

    //swipelayout侧滑 compile 'com.daimajia.swipelayout:library:1.2.0@aar' //swipelayout动画效果相关 compile 'com.daimajia.easing:library:1.0.1@aar' compile 'com.daimajia.androidanimations:library:1.1.2@aar' compile 'com.nineoldandroids:library:2.4.0'
}

(4)修改列表项布局文件news_list_item.xml

一、SwipeLayout的最后一个孩子是SurfaceView(上层),其余孩子都是BottomView(底层)

二、surfaceView基本上和以前的布局代码一致【绿色标记的

三、在BottomView中布局侧滑后显示的控件【橙色标记的

四、注意黄色标记的id值,在适配器中用获得

<?xml version="1.0" encoding="utf-8"?>
<!-- SwipeLayout的最后一个孩子是SurfaceView(上层),其余孩子都是BottomView(底层)
BottomView最好添加上android:layout_gravity属性 -->
<com.daimajia.swipe.SwipeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:swipe="http://schemas.android.com/apk/res-auto"
    android:id="@+id/swipeLayout"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    swipe:leftEdgeSwipeOffset="0dp"
    swipe:rightEdgeSwipeOffset="0dp"
    android:layout_margin="1dp">

    <!-- Bottom View Start-->
    <LinearLayout android:id="@+id/bottom_wrapper" android:layout_width="wrap_content" android:layout_height="match_parent" android:layout_gravity="right|center_vertical" android:orientation="horizontal" android:weightSum="1">

        <!-- 置顶 -->
        <LinearLayout android:id="@+id/swipe_bottom_top_layout" android:layout_width="wrap_content" android:layout_height="match_parent" android:orientation="vertical" android:background="#0195C5" android:gravity="center" android:paddingLeft="20dp" android:paddingRight="20dp">

            <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/swipe_top"/>

            <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingTop="5dp" android:text="置顶" android:textColor="#ffffff" android:textSize="18sp" />

        </LinearLayout>

        <!-- 删除 -->
        <LinearLayout android:id="@+id/swipe_bottom_del_layout" android:layout_width="wrap_content" android:layout_height="match_parent" android:orientation="vertical" android:background="#FF5D5D" android:gravity="center" android:paddingLeft="20dp" android:paddingRight="20dp">

            <ImageView android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@drawable/swipe_del"/>

            <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingTop="5dp" android:text="删除" android:textColor="#ffffff" android:textSize="18sp" />

        </LinearLayout>

    </LinearLayout>
    <!-- Bottom View End-->

    <!--surfaceView Start-->
    <LinearLayout android:id="@+id/surfaceView" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:background="#ffffff">

        <TextView android:id="@+id/tv_channelName" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="标题" android:textSize="18sp" android:padding="20dp"/>

    </LinearLayout>
    <!--surfaceView End-->
</com.daimajia.swipe.SwipeLayout>

(5)修改适配器NewsAdapter

一、继承RecyclerSwipeAdapter

二、重写getSwipeLayoutResourceId方法

三、在ItemViewHolder中添加SwipeLayout、bottom_wrapper等控件的声明

四、在onBindViewHolder中设置SwipeLayout以及添加点击事件监听

五、在OnItemClickLitener中声明侧滑区域按钮的点击事件监听

package com.why.project.recyclerswipeadapterdemo.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.daimajia.androidanimations.library.Techniques;
import com.daimajia.androidanimations.library.YoYo;
import com.daimajia.swipe.SimpleSwipeListener;
import com.daimajia.swipe.SwipeLayout;
import com.daimajia.swipe.adapters.RecyclerSwipeAdapter;
import com.why.project.recyclerswipeadapterdemo.R;
import com.why.project.recyclerswipeadapterdemo.bean.NewsBean;

import java.util.ArrayList;

/**
 * Created by HaiyuKing
 * Used 列表适配器
 */

public class NewsAdapter extends RecyclerSwipeAdapter<RecyclerView.ViewHolder> {
    /**上下文*/
    private Context myContext;
    /**集合*/
    private ArrayList<NewsBean> listitemList;

    /**
     * 构造函数
     */
    public NewsAdapter(Context context, ArrayList<NewsBean> itemlist) {
        myContext = context;
        listitemList = itemlist;
    }

    /**
     * 获取总的条目数
     */
    @Override
    public int getItemCount() {
        return listitemList.size();
    }

    /**
     * 建立ViewHolder
     */
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(myContext).inflate(R.layout.news_list_item, parent, false);
        ItemViewHolder itemViewHolder = new ItemViewHolder(view);
        return itemViewHolder;
    }

    @Override public int getSwipeLayoutResourceId(int position) { return R.id.swipeLayout;//实现只展示一条列表项的侧滑区域
 } /**
     * 声明grid列表项ViewHolder*/
    static class ItemViewHolder extends RecyclerView.ViewHolder
    {
        public ItemViewHolder(View view)
        {
            super(view);

            listItemLayout = (LinearLayout) view.findViewById(R.id.surfaceView);
            mChannelName = (TextView) view.findViewById(R.id.tv_channelName);

            swipeLayout = (SwipeLayout) view.findViewById(R.id.swipeLayout); bottom_wrapper = (LinearLayout) view.findViewById(R.id.bottom_wrapper); mTop = (LinearLayout) view.findViewById(R.id.swipe_bottom_top_layout); mDelete = (LinearLayout) view.findViewById(R.id.swipe_bottom_del_layout);
        }

        LinearLayout listItemLayout;
        TextView mChannelName;

        SwipeLayout swipeLayout; LinearLayout bottom_wrapper;//侧滑区域
        LinearLayout mTop;//置顶
        LinearLayout mDelete;//删除
    }

    /**
     * 将数据绑定至ViewHolder
     */
    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int index) {

        //判断属于列表项
        if(viewHolder instanceof ItemViewHolder){
            NewsBean newsBean = listitemList.get(index);
            final ItemViewHolder itemViewHold = ((ItemViewHolder)viewHolder);

            itemViewHold.mChannelName.setText(newsBean.getNewsTitle());

            //设置侧滑显示模式
 itemViewHold.swipeLayout.setShowMode(SwipeLayout.ShowMode.PullOut); //设置侧滑显示位置方向 //itemViewHold.parentLayout.addDrag(SwipeLayout.DragEdge.Right,itemViewHold.bottom_wrapper);
 itemViewHold.swipeLayout.addSwipeListener(new SimpleSwipeListener() { @Override public void onOpen(SwipeLayout layout) { //实现动画效果展示隐藏层
                    YoYo.with(Techniques.Tada).duration(500).delay(100).playOn(layout.findViewById(R.id.bottom_wrapper)); } }); //若是设置了回调,则设置点击事件
            if (mOnItemClickLitener != null)
            {
                itemViewHold.swipeLayout.getSurfaceView().setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        itemViewHold.swipeLayout.close();//隐藏侧滑菜单区域
                        int position = itemViewHold.getLayoutPosition();//在增长数据或者减小数据时候,position和index就不同了
                        mOnItemClickLitener.onItemClick(itemViewHold.swipeLayout, position);
                    }
                });
                //长按事件
                itemViewHold.swipeLayout.getSurfaceView().setOnLongClickListener(new View.OnLongClickListener() {
                    @Override
                    public boolean onLongClick(View view) {
                        itemViewHold.swipeLayout.close();//隐藏侧滑菜单区域
                        int position = itemViewHold.getLayoutPosition();//在增长数据或者减小数据时候,position和index就不同了
                        mOnItemClickLitener.onItemLongClick(itemViewHold.swipeLayout, position);
                        return false;
                    }
                });

                //置顶
                itemViewHold.mTop.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        itemViewHold.swipeLayout.close();//隐藏侧滑菜单区域
                        int position = itemViewHold.getLayoutPosition();//在增长数据或者减小数据时候,position和index就不同了
 mOnItemClickLitener.onTopClick(position);
                    }
                });

                //删除
                itemViewHold.mDelete.setOnClickListener(new View.OnClickListener() {
                    @Override
                    public void onClick(View view) {
                        itemViewHold.swipeLayout.close();//隐藏侧滑菜单区域
                        int position = itemViewHold.getLayoutPosition();//在增长数据或者减小数据时候,position和index就不同了
 mOnItemClickLitener.onDeleteClick(position);
                    }
                });
            }
            mItemManger.bindView(viewHolder.itemView, index);//实现只展示一条列表项的侧滑区域
        }
    }

    /**
     * 添加Item--用于动画的展示*/
    public void addItem(int position,NewsBean listitemBean) {
        listitemList.add(position,listitemBean);
        notifyItemInserted(position);
    }
    /**
     * 删除Item--用于动画的展示*/
    public void removeItem(int position) {
        listitemList.remove(position);
        notifyItemRemoved(position);
    }

    /*=====================添加OnItemClickListener回调================================*/
    public interface OnItemClickLitener
    {
        void onItemClick(View view, int position);
        void onItemLongClick(View view, int position);
        /**置顶*/
        void onTopClick(int position); /**删除*/
        void onDeleteClick(int position);
    }

    private OnItemClickLitener mOnItemClickLitener;

    public void setOnItemClickLitener(OnItemClickLitener mOnItemClickLitener)
    {
        this.mOnItemClickLitener = mOnItemClickLitener;
    }
}

3、使用方法

在MainActivity中使用以下【基本上没有变化】

package com.why.project.recyclerswipeadapterdemo;

import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.Toast;

import com.daimajia.swipe.util.Attributes;
import com.why.project.recyclerswipeadapterdemo.adapter.NewsAdapter;
import com.why.project.recyclerswipeadapterdemo.bean.NewsBean;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity{

    private RecyclerView mRecyclerView;
    private ArrayList<NewsBean> mNewsBeanArrayList;
    private NewsAdapter mNewsAdapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initViews();
        initDatas();
        initEvents();

    }

    private void initViews() {
        mRecyclerView = findViewById(R.id.recycler_view);
    }

    private void initDatas() {
        //初始化集合
        mNewsBeanArrayList = new ArrayList<NewsBean>();
        for(int i=0; i<10;i++){
            NewsBean newsBean = new NewsBean();
            newsBean.setNewsId("123"+i);
            newsBean.setNewsTitle("标题"+i);

            mNewsBeanArrayList.add(newsBean);
        }

        //设置布局管理器
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);
        mRecyclerView.setLayoutManager(linearLayoutManager);

        //设置适配器
        if(mNewsAdapter == null){
            //设置适配器
            mNewsAdapter = new NewsAdapter(this, mNewsBeanArrayList);
            mNewsAdapter.setMode(Attributes.Mode.Single);//设置只有一个拖拽打开的时候,其余的关闭
            mRecyclerView.setAdapter(mNewsAdapter);
            //添加分割线
            //设置添加删除动画
            //调用ListView的setSelected(!ListView.isSelected())方法,这样就能及时刷新布局
            mRecyclerView.setSelected(true);
        }else{
            mNewsAdapter.notifyDataSetChanged();
        }
    }

    private void initEvents() {
        //列表适配器的点击监听事件
        mNewsAdapter.setOnItemClickLitener(new NewsAdapter.OnItemClickLitener() {
            @Override
            public void onItemClick(View view, int position) {
                Toast.makeText(MainActivity.this,"点击",Toast.LENGTH_SHORT).show();
            }

            @Override
            public void onItemLongClick(View view, int position) {
                Toast.makeText(MainActivity.this,"长按",Toast.LENGTH_SHORT).show();
            }

            @Override public void onTopClick(int position) { Toast.makeText(MainActivity.this,"置顶",Toast.LENGTH_SHORT).show(); } @Override public void onDeleteClick(int position) { Toast.makeText(MainActivity.this,"删除",Toast.LENGTH_SHORT).show(); }
        });
    }
}

混淆配置

参考资料

AndroidSwipeLayout

项目demo下载地址

https://github.com/haiyuKing/RecyclerSwipeAdapterDemo

相关文章
相关标签/搜索