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  • Android listview中CheckBox全选实现

           上一篇博文讲解了listview中CheckBox选中混乱的问题,下面我来讲listview全选的实现。

           我们来理一下思路,以为全选按钮一般都在主活动中,所以他的选中监听也只能在主活动中写,如果在listAdaper中写的话,程序会报错,那么如何才能将两个联系起来呢?解决方法当然是定义static状态数组,当在主活动中选中全选按钮时,改变list中CheckBox的数组,然后刷新listview,这样不就很好的解决了吗,下面来看代码。

         主活动的布局文件:

    <?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        android:id="@+id/activity_mygouwuche"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context="com.example.book.MygouwucheActivity">
       
        <LinearLayout
            android:id="@+id/mygouwuchelayout"
            android:orientation="vertical"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_below="@+id/Mygouwuchetoolbar"
            android:layout_alignParentStart="true">
    
            <ListView
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_weight="1"
                android:layout_below="@+id/Mygouwuchetoolbar"
                android:layout_alignParentStart="true"
                android:id="@+id/mygouwuchelistview" />
            <LinearLayout
                android:orientation="horizontal"
                android:layout_width="match_parent"
                android:layout_height="80dp"
                android:background="#FFFFFFFF"
                android:layout_alignParentTop="true"
                android:layout_alignParentEnd="true">
    
                <CheckBox
                    android:layout_marginLeft="15dp"
                    android:text="      全选"
                    android:layout_width="130dp"
                    android:layout_height="wrap_content"
                    android:id="@+id/mygouwuchecheckBox"
                    android:button="@drawable/checkboxseletor" />
                <TextView
                    android:text="合计:"
                    android:textSize="17sp"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                   />
    
                <TextView
                    android:text="¥"
                    android:textSize="17sp"
                    android:textColor="#FFEC6D23"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:id="@+id/textView"
                    android:layout_weight="1"/>
    
                <Button
                    android:text="购买"
                    android:layout_width="110dp"
                    android:layout_height="60dp"
                    android:textColor="#FFFFFFFF"
                    android:textSize="20sp"
                    android:id="@+id/button"
                    android:background="#FFC90C06" />
    
            </LinearLayout>
    
        </LinearLayout>
    
    
    
    
    </RelativeLayout>

    listview 的布局:

    <?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        xmlns:tools="http://schemas.android.com/tools"
        android:id="@+id/activity_main"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context="com.example.book.MainActivity"
        android:background="#FFFFFFFF">
    
    
        <LinearLayout
            android:orientation="horizontal"
            android:layout_width="match_parent"
            android:layout_marginTop="11dp"
            android:weightSum="1"
            android:layout_alignParentTop="true"
            android:layout_alignParentStart="true"
            android:layout_height="110dp">
    
            <CheckBox
                android:layout_gravity="center"
                android:layout_height="match_parent"
                android:layout_marginLeft="15dp"
                android:layout_width="30dp"
                android:id="@+id/Mygouwuchexuanze"
                android:button="@drawable/checkboxseletor"/>
    
            <ImageView
                app:srcCompat="@color/colorPrimary"
                android:id="@+id/mygouwuchebook"
                android:layout_marginTop="10dp"
                android:layout_marginBottom="10dp"
                android:layout_marginLeft="15dp"
                android:layout_width="70dp"
                android:layout_height="90dp" />
    
            <LinearLayout
                android:orientation="vertical"
                android:layout_height="110dp"
                android:layout_width="80dp">
                <TextView
                    android:text="TextView"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="10dp"
                    android:layout_marginLeft="15dp"
                    android:textSize="15sp"
                    android:id="@+id/Mygouwuchebookname" />
    
                <TextView
                    android:text="TextView"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="20dp"
                    android:layout_marginLeft="15dp"
                    android:textSize="15sp"
                    android:textColor="@android:color/holo_red_light"
                    android:id="@+id/Mygouwuchebookprice" />
            </LinearLayout>
    
            <LinearLayout
                android:orientation="horizontal"
                android:layout_width="wrap_content"
                android:layout_weight="1"
                android:layout_height="110dp">
                <Button
                    android:text="-"
                    android:textSize="40dp"
                    android:layout_height="match_parent"
                    android:id="@+id/Mygouwuchebooknumjian"
                    android:layout_width="30dp"
                    android:background="#FFFFFFFF"
                    style="?android:attr/borderlessButtonStyle"
                    android:textColor="#979696" />
                <TextView
                    android:layout_gravity="center"
                    android:layout_marginLeft="5dp"
                    android:textSize="25dp"
                    android:text="1"
                    android:layout_height="wrap_content"
                    android:id="@+id/Mygouwuchebooknum"
                    android:layout_width="30dp"
                    android:textDirection="inherit" />
                <Button
                    android:text="+"
                    android:textSize="30dp"
                    android:layout_height="match_parent"
                    android:id="@+id/Mygouwuchebooknumjia"
                    android:layout_width="30dp"
                    android:background="#FFFFFFFF"
                    style="?android:attr/borderlessButtonStyle"
                    android:textColor="#979696" />
    
                <Button
                    android:text="删除"
                    android:layout_width="wrap_content"
                    android:layout_height="match_parent"
                    android:id="@+id/Mygouwuchebookshanchu"
                    android:background="#FFFFFFFF"
                    android:layout_weight="1" />
            </LinearLayout>
    
    
    
        </LinearLayout>
    
    </RelativeLayout>

    adapter的代码:

    package com.example.book;
    
    import android.content.Context;
    import android.graphics.Color;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.ArrayAdapter;
    import android.widget.Button;
    import android.widget.CheckBox;
    import android.widget.CompoundButton;
    import android.widget.ImageView;
    import android.widget.TextView;
    import android.widget.Toast;
    
    import org.w3c.dom.Text;
    
    import java.util.List;
    
    /**
     * Created by THINK on 2017/10/28.
     */
    
    public class MygouwuchebookAdapter extends ArrayAdapter<Mygouwuchebookclass>
    {
        private int resourseId;
        private Context context;
        private boolean[] checks;//定义数组来保存CheckBox的状态
        private String[] booknum;
        private int length;
        public MygouwuchebookAdapter(Context context, int textViewResourseId, List<Mygouwuchebookclass> objects)
        {
            super(context,textViewResourseId,objects);
            resourseId=textViewResourseId;
            this.context=context;
            checks = new boolean[objects.size()];//初始化数组
            booknum=new String[objects.size()];
            length=objects.size();
            for(int i=0;i<objects.size();i++)
            {
                booknum[i]="1";
            }
        }
        @Override
        public View getView(final int position, View  converView, ViewGroup parent)
        {
            Mygouwuchebookclass mygouwuchebookclass=getItem(position);
            View view;
            final ViewHolder viewHolder;
            if(converView==null)
            {
                view = LayoutInflater.from(getContext()).inflate(resourseId, parent, false);
                viewHolder=new ViewHolder();
                viewHolder.mygouwuchexuanze=(CheckBox) view.findViewById(R.id.Mygouwuchexuanze);
                viewHolder.mygouwuchebookimage=(ImageView)view.findViewById(R.id.mygouwuchebook);
                viewHolder.mygouwuchebookname=(TextView)view.findViewById(R.id.Mygouwuchebookname);
                viewHolder.mugouwuchebookprice=(TextView)view.findViewById(R.id.Mygouwuchebookprice);
                viewHolder.mygouwuchebooknum=(TextView)view.findViewById(R.id.Mygouwuchebooknum);
                viewHolder.mygouwuchebooknumjian=(Button)view.findViewById(R.id.Mygouwuchebooknumjian);
                viewHolder.mygouwuchebooknumjia=(Button)view.findViewById(R.id.Mygouwuchebooknumjia);
                viewHolder.mygouwuchebookshanchu=(Button)view.findViewById(R.id.Mygouwuchebookshanchu);
                view.setTag(viewHolder);
            }
            else
            {
                view=converView;
                viewHolder=(ViewHolder)view.getTag();
            }
            final int pos  = position;//定义一个final的int类型pos用来记录点击的位置
            viewHolder.mygouwuchexuanze.setFocusable(false);
            viewHolder.mygouwuchebooknumjian.setFocusable(false);
            viewHolder.mygouwuchebooknumjia.setFocusable(false);
            viewHolder.mygouwuchebookshanchu.setFocusable(false);
            viewHolder.mygouwuchebooknumjian.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if(viewHolder.mygouwuchebooknum.getText().toString().equals("1"))
                    {
    
                    }
                    else
                    {
                        viewHolder.mygouwuchebooknum.setText(String.valueOf(Integer.parseInt(viewHolder.mygouwuchebooknum.getText().toString())-1));
                        booknum[pos]=String.valueOf(Integer.parseInt(viewHolder.mygouwuchebooknum.getText().toString()));
                        
                    }
    
    
                }
            });
            viewHolder.mygouwuchebooknumjia.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v)
                {
                    viewHolder.mygouwuchebooknum.setText(String.valueOf(Integer.parseInt(viewHolder.mygouwuchebooknum.getText().toString())+1));
                    booknum[pos]=String.valueOf(Integer.parseInt(viewHolder.mygouwuchebooknum.getText().toString()));
                    
                }
            });
    
            viewHolder.mygouwuchebookshanchu.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    Toast.makeText(context,position+"查看",Toast.LENGTH_LONG).show();
                }
            });
            viewHolder.mygouwuchebookimage.setImageResource(mygouwuchebookclass.getImageviewId());
            viewHolder.mygouwuchebookname.setText(mygouwuchebookclass.getBookname());
            viewHolder.mugouwuchebookprice.setText(String.valueOf(mygouwuchebookclass.getPrice()));
            //pos必须声明为final
            //下面是CheckBox的点击事件,
            viewHolder.mygouwuchexuanze.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener(){
                @Override
                public void onCheckedChanged(CompoundButton buttonView,boolean isChecked) {
                    checks[pos] = isChecked;//当被选中时,将该位置的CheckBox的状态保存下来
                }});
            viewHolder.mygouwuchexuanze.setChecked(checks[pos]);//每次加载这个item时,将CheckBox的状态赋值就OK了
            viewHolder.mygouwuchebooknum.setText(booknum[pos]);
            return  view;
        }
    
        public static boolean[] getChecks() {
            return checks;
        }
    
        public static void setChecks(boolean[] checks) {
            MygouwuchebookAdapter.checks = checks;
        }
       
        class ViewHolder
        {
            CheckBox mygouwuchexuanze;
            ImageView mygouwuchebookimage;
            TextView mygouwuchebookname;
            TextView mugouwuchebookprice;
            TextView mygouwuchebooknum;
            Button mygouwuchebooknumjian;
            Button mygouwuchebooknumjia;
            Button mygouwuchebookshanchu;
            CheckBox mygouwuchequanxuan;
        }
    }

    主活动的代码:

    package com.example.book;
    
    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import android.support.v7.widget.Toolbar;
    import android.text.Layout;
    import android.view.Menu;
    import android.view.MenuItem;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.AdapterView;
    import android.widget.CheckBox;
    import android.widget.CompoundButton;
    import android.widget.HorizontalScrollView;
    import android.widget.LinearLayout;
    import android.widget.ListView;
    import android.widget.Toast;
    
    import java.util.ArrayList;
    import java.util.List;
    
    public class MygouwucheActivity extends AppCompatActivity
    {
        private List<Mygouwuchebookclass> mydianpubookclassList=new ArrayList<>();
     
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_mygouwuche);
            inits();
     MygouwuchebookAdapter
    mygouwuchebookAdapter=new MygouwuchebookAdapter(MygouwucheActivity.this,R.layout.mygouwuchebook,mydianpubookclassList); ListView listView=(ListView)findViewById(R.id.mygouwuchelistview); listView.setAdapter(mygouwuchebookAdapter); listView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, final int position, long id) { Toast.makeText(MygouwucheActivity.this,position+"sss",Toast.LENGTH_LONG).show(); } });  } public void inits() { for (int i = 0; i < 3; i++) { Mygouwuchebookclass mygouwuchebookclass = new Mygouwuchebookclass(R.drawable.gonglue, "数据结构对对对点点滴滴", 3); mydianpubookclassList.add(mygouwuchebookclass); Mygouwuchebookclass mygouwuchebookclass1 = new Mygouwuchebookclass(R.drawable.fenlei, "数据结构对对对点点滴滴", 5); mydianpubookclassList.add(mygouwuchebookclass1); Mygouwuchebookclass mygouwuchebookclass2 = new Mygouwuchebookclass(R.drawable.fenlei, "数据结构对对对点点滴滴", 6); mydianpubookclassList.add(mygouwuchebookclass2); Mygouwuchebookclass mygouwuchebookclass3 = new Mygouwuchebookclass(R.drawable.shopping, "数据结构对对对点点滴滴", 2); mydianpubookclassList.add(mygouwuchebookclass3); Mygouwuchebookclass mygouwuchebookclass4 = new Mygouwuchebookclass(R.drawable.fenlei, "数据结构对对对点点滴滴", 8); mydianpubookclassList.add(mygouwuchebookclass4); Mygouwuchebookclass mygouwuchebookclass5 = new Mygouwuchebookclass(R.drawable.shopping, "数据结构对对对点点滴滴", 1); mydianpubookclassList.add(mygouwuchebookclass5); Mygouwuchebookclass mygouwuchebookclass6 = new Mygouwuchebookclass(R.drawable.gonglue, "数据结构对对对点点滴滴", 0); mydianpubookclassList.add(mygouwuchebookclass6); } } }

    下面是解决方案:

    package com.example.book;
    
    import android.content.Context;
    import android.graphics.Color;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.ArrayAdapter;
    import android.widget.Button;
    import android.widget.CheckBox;
    import android.widget.CompoundButton;
    import android.widget.ImageView;
    import android.widget.TextView;
    import android.widget.Toast;
    
    import org.w3c.dom.Text;
    
    import java.util.List;
    
    /**
     * Created by THINK on 2017/10/28.
     */
    
    public class MygouwuchebookAdapter extends ArrayAdapter<Mygouwuchebookclass>
    {
        private int resourseId;
        private Context context;
        private static boolean[] checks;//定义数组来保存CheckBox的状态,必须定义为static才能在主活动中调用
        private String[] booknum;//同样定义数组来保存Textview的状态
        private int length;//定义一个长度,来获取listview 的长度
        public MygouwuchebookAdapter(Context context, int textViewResourseId, List<Mygouwuchebookclass> objects)
        {
            super(context,textViewResourseId,objects);
            resourseId=textViewResourseId;
            this.context=context;
            checks = new boolean[objects.size()];//初始化数组
            booknum=new String[objects.size()];
            length=objects.size();
            for(int i=0;i<objects.size();i++)//这里是我的text的初始化text,为1
            {
                booknum[i]="1";
            }
        }
        @Override
        public View getView(final int position, View  converView, ViewGroup parent)
        {
            Mygouwuchebookclass mygouwuchebookclass=getItem(position);
            View view;
            final ViewHolder viewHolder;
            if(converView==null)
            {
                view = LayoutInflater.from(getContext()).inflate(resourseId, parent, false);
                viewHolder=new ViewHolder();
                viewHolder.mygouwuchexuanze=(CheckBox) view.findViewById(R.id.Mygouwuchexuanze);
                viewHolder.mygouwuchebookimage=(ImageView)view.findViewById(R.id.mygouwuchebook);
                viewHolder.mygouwuchebookname=(TextView)view.findViewById(R.id.Mygouwuchebookname);
                viewHolder.mugouwuchebookprice=(TextView)view.findViewById(R.id.Mygouwuchebookprice);
                viewHolder.mygouwuchebooknum=(TextView)view.findViewById(R.id.Mygouwuchebooknum);
                viewHolder.mygouwuchebooknumjian=(Button)view.findViewById(R.id.Mygouwuchebooknumjian);
                viewHolder.mygouwuchebooknumjia=(Button)view.findViewById(R.id.Mygouwuchebooknumjia);
                viewHolder.mygouwuchebookshanchu=(Button)view.findViewById(R.id.Mygouwuchebookshanchu);
                view.setTag(viewHolder);
            }
            else
            {
                view=converView;
                viewHolder=(ViewHolder)view.getTag();
            }
            final int pos  = position;//定义一个final的int类型pos用来记录点击的位置
            viewHolder.mygouwuchexuanze.setFocusable(false);
            viewHolder.mygouwuchebooknumjian.setFocusable(false);
            viewHolder.mygouwuchebooknumjia.setFocusable(false);
            viewHolder.mygouwuchebookshanchu.setFocusable(false);
            viewHolder.mygouwuchebooknumjian.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if(viewHolder.mygouwuchebooknum.getText().toString().equals("1"))
                    {
    
                    }
                    else
                    {
                        viewHolder.mygouwuchebooknum.setText(String.valueOf(Integer.parseInt(viewHolder.mygouwuchebooknum.getText().toString())-1));
                        booknum[pos]=String.valueOf(Integer.parseInt(viewHolder.mygouwuchebooknum.getText().toString()));
                        //text的text改变时,将text保存进数组里面
                    }
    
    
                }
            });
            viewHolder.mygouwuchebooknumjia.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v)
                {
                    viewHolder.mygouwuchebooknum.setText(String.valueOf(Integer.parseInt(viewHolder.mygouwuchebooknum.getText().toString())+1));
                    booknum[pos]=String.valueOf(Integer.parseInt(viewHolder.mygouwuchebooknum.getText().toString()));
                    //text的text改变时,将text保存进数组里面
                }
            });
    
            viewHolder.mygouwuchebookshanchu.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    Toast.makeText(context,position+"查看",Toast.LENGTH_LONG).show();
                }
            });
            viewHolder.mygouwuchebookimage.setImageResource(mygouwuchebookclass.getImageviewId());
            viewHolder.mygouwuchebookname.setText(mygouwuchebookclass.getBookname());
            viewHolder.mugouwuchebookprice.setText(String.valueOf(mygouwuchebookclass.getPrice()));
            //pos必须声明为final
            //下面是CheckBox的点击事件,
            viewHolder.mygouwuchexuanze.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener(){
                @Override
                public void onCheckedChanged(CompoundButton buttonView,boolean isChecked) {
                    checks[pos] = isChecked;//当被选中时,将该位置的CheckBox的状态保存下来
                }});
            viewHolder.mygouwuchexuanze.setChecked(checks[pos]);//每次加载这个item时,将CheckBox的状态赋值就OK了
            viewHolder.mygouwuchebooknum.setText(booknum[pos]);//每次加载item时,给TextView的text赋值就OK了
            return  view;
        }
    
        public static boolean[] getChecks() {
            return checks;
        }
    
        public static void setChecks(boolean[] checks) {
            MygouwuchebookAdapter.checks = checks;
        }
        public void quanxuan(boolean ischecked)
        {
            for(int i=0;i<length;i++)
            {
                checks[i]=ischecked;
            }
        }//增加这个函数,如果主活动的选中全选时,将listview中每个CheckBox的状态都改为选中就行
       class ViewHolder
        {
            CheckBox mygouwuchexuanze;
            ImageView mygouwuchebookimage;
            TextView mygouwuchebookname;
            TextView mugouwuchebookprice;
            TextView mygouwuchebooknum;
            Button mygouwuchebooknumjian;
            Button mygouwuchebooknumjia;
            Button mygouwuchebookshanchu;
            CheckBox mygouwuchequanxuan;
        }
    }

    主活动改变代码:

    package com.example.book;
    
    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import android.support.v7.widget.Toolbar;
    import android.text.Layout;
    import android.view.Menu;
    import android.view.MenuItem;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.AdapterView;
    import android.widget.CheckBox;
    import android.widget.CompoundButton;
    import android.widget.HorizontalScrollView;
    import android.widget.LinearLayout;
    import android.widget.ListView;
    import android.widget.Toast;
    
    import java.util.ArrayList;
    import java.util.List;
    
    public class MygouwucheActivity extends AppCompatActivity
    {
        private List<Mygouwuchebookclass> mydianpubookclassList=new ArrayList<>();
        private  MygouwuchebookAdapter mygouwuchebookAdapter;
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_mygouwuche);
            Toolbar toolbar=(Toolbar)findViewById(R.id.Mygouwuchetoolbar);
            toolbar.setTitle("");
            toolbar.inflateMenu(R.menu.menu_mygouwuche);
            setSupportActionBar(toolbar);
            inits();
            mygouwuchebookAdapter=new MygouwuchebookAdapter(MygouwucheActivity.this,R.layout.mygouwuchebook,mydianpubookclassList);
            ListView listView=(ListView)findViewById(R.id.mygouwuchelistview);
            listView.setAdapter(mygouwuchebookAdapter);
            listView.setOnItemClickListener(new AdapterView.OnItemClickListener()
            {
                @Override
                public void onItemClick(AdapterView<?> parent, View view, final int position, long id)
                {
    
                    Toast.makeText(MygouwucheActivity.this,position+"sss",Toast.LENGTH_LONG).show();
                }
            });
           CheckBox checkBoxquanxuan=(CheckBox)findViewById(R.id.mygouwuchecheckBox);
            checkBoxquanxuan.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener(){
                @Override
                public void onCheckedChanged(CompoundButton buttonView,boolean isChecked) {
    
                        mygouwuchebookAdapter.quanxuan(isChecked);//当全选按钮状态改变时,改变listview中所以CheckBox的状态,然后刷新listview适配器
    mygouwuchebookAdapter.notifyDataSetChanged(); }});
    } public void inits() { for (int i = 0; i < 3; i++) { Mygouwuchebookclass mygouwuchebookclass = new Mygouwuchebookclass(R.drawable.gonglue, "数据结构对对对点点滴滴", 3); mydianpubookclassList.add(mygouwuchebookclass); Mygouwuchebookclass mygouwuchebookclass1 = new Mygouwuchebookclass(R.drawable.fenlei, "数据结构对对对点点滴滴", 5); mydianpubookclassList.add(mygouwuchebookclass1); Mygouwuchebookclass mygouwuchebookclass2 = new Mygouwuchebookclass(R.drawable.fenlei, "数据结构对对对点点滴滴", 6); mydianpubookclassList.add(mygouwuchebookclass2); Mygouwuchebookclass mygouwuchebookclass3 = new Mygouwuchebookclass(R.drawable.shopping, "数据结构对对对点点滴滴", 2); mydianpubookclassList.add(mygouwuchebookclass3); Mygouwuchebookclass mygouwuchebookclass4 = new Mygouwuchebookclass(R.drawable.fenlei, "数据结构对对对点点滴滴", 8); mydianpubookclassList.add(mygouwuchebookclass4); Mygouwuchebookclass mygouwuchebookclass5 = new Mygouwuchebookclass(R.drawable.shopping, "数据结构对对对点点滴滴", 1); mydianpubookclassList.add(mygouwuchebookclass5); Mygouwuchebookclass mygouwuchebookclass6 = new Mygouwuchebookclass(R.drawable.gonglue, "数据结构对对对点点滴滴", 0); mydianpubookclassList.add(mygouwuchebookclass6); } } }

    下面是截图:

                                         

    怎么样是不是很简单就实现了listview中CheckBox的全选状态很简单。

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  • 原文地址:https://www.cnblogs.com/zll20153246/p/7770940.html
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