全选反选

来源：互联网发布：js 文本框数值合计编辑：程序博客网时间：2024/05/30 23:32
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical"><LinearLayout    android:layout_width="match_parent"    android:layout_height="wrap_content">    <Button        android:id="@+id/button"        android:layout_width="0dp"        android:layout_weight="1"        android:layout_height="wrap_content"        android:text="编辑"        android:onClick="btnEditList"        />    <Button        android:id="@+id/button2"        android:layout_width="0dp"        android:layout_weight="1"        android:layout_height="wrap_content"        android:text="全选"        android:onClick="btnSelectAllList"        />    <Button        android:id="@+id/button3"        android:layout_width="0dp"        android:layout_weight="1"        android:layout_height="wrap_content"        android:text="全不选"        android:onClick="btnNoList"        />    <Button        android:id="@+id/button4"        android:layout_width="0dp"        android:layout_weight="1"        android:layout_height="wrap_content"        android:text="反选"        android:onClick="btnfanxuanList"        /></LinearLayout><ListView    android:layout_width="wrap_content"    android:layout_height="match_parent"    android:id="@+id/listView"    ></ListView></LinearLayout>
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="horizontal"    ><LinearLayout    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:orientation="horizontal"    android:layout_gravity="center_vertical"    android:gravity="center_vertical"    ><CheckBox    android:id="@+id/checkbox_operate_data"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:layout_gravity="center_vertical"    android:layout_margin="6dp"    android:visibility="gone"    />    <ImageView        android:id="@+id/material_item_img"        android:layout_width="50dp"        android:layout_height="50dp"        android:layout_gravity="center_vertical"        android:adjustViewBounds="true"        android:scaleType="centerCrop"        android:src="@mipmap/ic_launcher"        /></LinearLayout>  <LinearLayout      android:layout_width="fill_parent"      android:layout_height="wrap_content"      android:orientation="horizontal"      android:layout_gravity="center_vertical"      android:paddingBottom="10dp"      android:paddingTop="10dp"      >      <View          android:id="@+id/user_head_img"          android:layout_width="5dp"          android:layout_height="fill_parent"          android:background="#4483c9" />      <LinearLayout          android:layout_width="fill_parent"          android:layout_height="wrap_content"          android:orientation="vertical"          >          <TextView              android:id="@+id/text_title"              android:layout_width="wrap_content"              android:layout_height="wrap_content"              android:text="标题"              android:singleLine="true"              android:textSize="16sp"              android:gravity="center_vertical"              android:textColor="#555555"              />          <TextView              android:id="@+id/text_desc"              android:layout_width="wrap_content"              android:layout_height="wrap_content"              android:text="count"              android:singleLine="true"              android:textSize="14sp"              android:layout_gravity="center_vertical"              android:gravity="bottom"              android:textColor="#aaaaaa"              android:maxEms="6"              />      </LinearLayout>  </LinearLayout></LinearLayout>



package com.example.quanxuan;/** * Created by shenhao on 2016/11/2. */public class Bean {    public int img;    public String id;    public String nameone;    public String nametwo;    public boolean isCheck;    public Bean(int img, String nameone, String nametwo) {        this.img = img;        this.nameone = nameone;        this.nametwo = nametwo;    }}





package com.example.quanxuan;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.util.Log;import android.view.View;import android.widget.Button;import android.widget.ListView;import java.util.ArrayList;import java.util.List;import java.util.Map;public class MainActivity extends AppCompatActivity {     private List<Bean> list=new ArrayList<Bean>();     private ListView listview;    private Myadapter adapter;    private Map<Integer, String> selected;    private Button button;    private void jihe()     {         list.add(new Bean(R.drawable.eeeeee,"沈浩","1"));         list.add(new Bean(R.drawable.a,"沈浩","2"));         list.add(new Bean(R.drawable.aa,"沈浩","3"));         list.add(new Bean(R.drawable.aaa,"沈浩","4"));         list.add(new Bean(R.drawable.aou,"沈浩","5"));         list.add(new Bean(R.drawable.jianghu,"沈浩","6"));         list.add(new Bean(R.drawable.zhangying,"沈浩","6"));         list.add(new Bean(R.drawable.b,"沈浩","7"));         list.add(new Bean(R.drawable.bbbb,"沈浩","8"));         list.add(new Bean(R.drawable.c,"沈浩","9"));         list.add(new Bean(R.drawable.ccccc,"沈浩","10"));         list.add(new Bean(R.drawable.d,"沈浩","11"));         list.add(new Bean(R.drawable.dddddd,"沈浩","12"));         list.add(new Bean(R.drawable.douhui,"沈浩","13"));         list.add(new Bean(R.drawable.e,"沈浩","14"));         list.add(new Bean(R.drawable.he,"沈浩","15"));         list.add(new Bean(R.drawable.hehe,"沈浩","16"));         list.add(new Bean(R.drawable.zhangying,"沈浩","17"));         list.add(new Bean(R.drawable.xuhuizhi,"沈浩","18"));         list.add(new Bean(R.drawable.sejie,"沈浩","19"));         list.add(new Bean(R.drawable.quanbu,"沈浩","20"));         list.add(new Bean(R.drawable.quanxuan,"沈浩","21"));     }    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        button = (Button) findViewById(R.id.button);        listview =(ListView)findViewById(R.id.listView);        jihe();        adapter =new Myadapter(list,this, selected);        listview.setAdapter(adapter);    }    public void btnEditList(View view)    {        adapter.flage=!adapter.flage;if (adapter.flage){button.setText("取消");}        else{    button.setText("编辑");        }        adapter.notifyDataSetChanged();    }    public void btnSelectAllList(View view) {        if (adapter.flage) {            for (int i = 0; i < list.size(); i++) {                list.get(i).isCheck = true;            }            adapter.notifyDataSetChanged();        }    }    public void btnNoList(View view) {        if (adapter.flage) {            for (int i = 0; i < list.size(); i++) {                list.get(i).isCheck = false;            }            adapter.notifyDataSetChanged();        }    }    public void btnfanxuanList(View view) {        if (adapter.flage) {            for (int i = 0; i < list.size(); i++) {                if (list.get(i).isCheck) {                    list.get(i).isCheck = false;                } else {                    list.get(i).isCheck = true;                }            }            adapter.notifyDataSetChanged();        }    }    public void btnOperateList(View view) {        List<String> ids = new ArrayList<>();        if (adapter.flage) {            for (int i = 0; i < list.size(); i++) {                if (list.get(i).isCheck) {                    ids.add(list.get(i).id);                }            }            Log.e("TAG", ids.toString());        }    }}





package com.example.quanxuan;import android.content.Context;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.CheckBox;import android.widget.ImageView;import android.widget.TextView;import org.w3c.dom.Text;import java.util.List;import java.util.Map;/** * Created by shenhao on 2016/11/2. */public class Myadapter extends BaseAdapter{   private List<Bean> list;    private Context Context;    public Map<Integer, String> selected;    public  boolean flage=false;    private View view;    public Myadapter(List<Bean> list, android.content.Context context, Map<Integer, String> selected) {        this.list = list;        Context = context;        this.selected = selected;    }    @Override    public int getCount() {        return list.size();    }    @Override    public Object getItem(int i) {        return null;    }    @Override    public long getItemId(int i) {        return 0;    }    @Override    public View getView(int i, View view, ViewGroup viewGroup) {        view = View.inflate(Context,R.layout.listone,null);        ImageView img=(ImageView)view.findViewById(R.id.material_item_img);        TextView name1=(TextView)view.findViewById(R.id.text_title);        TextView name2=(TextView)view.findViewById(R.id.text_desc);        CheckBox box=(CheckBox)view.findViewById(R.id.checkbox_operate_data);        img.setImageResource(list.get(i).img);        name1.setText(list.get(i).nameone);        name2.setText(list.get(i).nametwo);        final Bean bean=list.get(i);        if (bean!=null)        {               name1.setText(bean.nameone);               name2.setText(bean.nametwo);            if (flage)            {                 box.setVisibility(View.VISIBLE);            }            else{                box.setVisibility(View.GONE);            }box.setChecked(bean.isCheck);            box.setOnClickListener(new View.OnClickListener() {                @Override                public void onClick(View view) {                    if (bean.isCheck)                    {                        bean.isCheck=false;                    }                    else                    {                        bean.isCheck=true;                    }                }            });        }        return view;    }}
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