Android_二级列表购物车之增删改查,全选反选,加减器,价钱数量计算
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第一步: 导依赖
Eventbus依赖:
compile 'org.greenrobot:eventbus:3.1.1'gson依赖:
compile 'com.google.code.gson:gson:2.8.2'
OkHttp依赖:
compile 'com.squareup.okhttp3:okhttp:3.9.0'recyclerView依赖:
compile 'com.android.support:recyclerview-v7:26.0.0-alpha1'glid依赖:
repositories { mavenCentral() maven { url 'https://maven.google.com' }}dependencies { compile 'com.github.bumptech.glide:glide:4.3.1' annotationProcessor 'com.github.bumptech.glide:compiler:4.3.1'}第二: 清单文件加权限:<uses-permission android:name="android.permission.INTERNET" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" /> <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />第三:布局 Main_Activity
<?xml version="1.0" encoding="utf-8"?><LinearLayout 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:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context="com.bwei.www.yuekaomoni.Main2Activity"> <ExpandableListView android:id="@+id/elv" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_weight="1" /> <RelativeLayout android:layout_width="match_parent" android:layout_height="50dp" android:layout_alignParentBottom="true" android:background="@android:color/white" android:gravity="center_vertical"> <CheckBox android:id="@+id/checkbox2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerVertical="true" android:layout_marginLeft="10dp" android:focusable="false" /> <TextView android:layout_width="wrap_content" android:layout_height="50dp" android:layout_centerVertical="true" android:layout_marginLeft="10dp" android:layout_toRightOf="@+id/checkbox2" android:gravity="center_vertical" android:text="全选" android:textSize="20sp" /> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="100dp" android:orientation="horizontal"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:text="合计 ：" /> <TextView android:id="@+id/tv_price" android:layout_width="wrap_content" android:layout_height="50dp" android:layout_marginLeft="10dp" android:paddingRight="10dp" android:text="0" android:textColor="@android:color/holo_red_light" /> <TextView android:layout_marginLeft="150dp" android:id="@+id/tv_num" android:layout_width="150dp" android:layout_height="50dp" android:background="@android:color/holo_red_dark" android:gravity="center" android:padding="10dp" android:text="结算(0)" android:textColor="@android:color/white" /> </LinearLayout> </RelativeLayout></LinearLayout>一级布局:
<?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="10dp" android:gravity="center_vertical" android:orientation="horizontal"> <CheckBox android:id="@+id/cb_parent" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginBottom="5dp" android:layout_marginLeft="10dp" android:layout_marginTop="5dp" android:focusable="false" /> <TextView android:id="@+id/tv_sign" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="标记" /> <TextView android:id="@+id/tv_number" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="12345678" /></LinearLayout>二级布局:
<?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:gravity="center_vertical" android:orientation="horizontal"> <CheckBox android:id="@+id/cb_child" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginBottom="30dp" android:layout_marginLeft="10dp" android:layout_marginTop="30dp" android:focusable="false" /> <RelativeLayout android:layout_width="100dp" android:layout_height="100dp" > <TextView android:id="@+id/tv_sbt" android:layout_width="wrap_content" android:layout_height="wrap_content" android:singleLine="true" android:ellipsize="end" android:text="三只松鼠大礼包发动机"/> <ImageView android:layout_below="@id/tv_sbt" android:layout_width="80dp" android:layout_height="80dp" android:id="@+id/img" android:src="@mipmap/ic_launcher"/> </RelativeLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="3" android:orientation="vertical"> <TextView android:id="@+id/tv_pri" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="¥3000.00" /> <TextView android:id="@+id/tv_content" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="20dp" android:text="什么" /> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="center_vertical"> <com.bwei.www.yuekaomoni.myView.MyView android:id="@+id/mv" android:layout_width="wrap_content" android:layout_height="wrap_content"></com.bwei.www.yuekaomoni.myView.MyView> </LinearLayout> </LinearLayout> <Button android:id="@+id/tv_del" android:layout_width="20dp" android:layout_height="20dp" android:background="@drawable/rublish" /></LinearLayout>
加减器布局:
<?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"> <Button android:id="@+id/btn_add" android:layout_width="20dp" android:layout_height="20dp" android:background="@drawable/shopcart_add_red"/> <EditText android:id="@+id/et_et" android:layout_width="50dp" android:layout_height="wrap_content" android:text="1" android:textSize="20dp"/> <Button android:id="@+id/btn_del" android:layout_width="20dp" android:layout_height="20dp" android:background="@drawable/shopcart_minus_red"/></LinearLayout>第四:接口
public interface Callback { void onSuccess(String tag,Object o); void onFailure(String tag,Exception e);}public interface IView { void Success (String tag, List<GsonBean.DataBean> list); void Failed(String tag,Exception e);}第五: Okhttppackage com.bwei.www.yuekaomoni.okHttp;import android.os.Handler;import android.text.TextUtils;import android.util.Log;import com.bwei.www.yuekaomoni.Callback.Callback;import com.google.gson.Gson;import java.io.IOException;import java.util.Map;import okhttp3.Call;import okhttp3.OkHttpClient;import okhttp3.Request;import okhttp3.Response;/** * @作者 * @时间 2017/11/18 10:34 */public class HttpUtils { private static final String TAG = "HttpUtils"; private static volatile HttpUtils instanse; final static Handler handler = new Handler(); private HttpUtils() { } public static HttpUtils getInstanse() { if (null == instanse) { synchronized (HttpUtils.class) { if (instanse == null) { instanse = new HttpUtils(); } } } return instanse; } public void get(String url, Map<String, String> map, final Callback callBack, final Class cls, final String tag) { // http://www.baoidu.com/login?mobile=11111&password=11111&age=1&name=zw // 1.http://www.baoidu.com/login --------？ key=value&key=value // 2.http://www.baoidu.com/login? --------- key=value&key=value // 3.http://www.baoidu.com/login?mobile=11111 -----&key=value&key=value final StringBuffer sb = new StringBuffer(); sb.append(url); if (TextUtils.isEmpty(url)) { return; } // 如果包含？说明是2.3类型 if (url.contains("?")) { // 如果包含？并且？是最后一位，对应是2类型 if (url.indexOf("?") == url.length() - 1) { } else { // 如果包含？并且？不是最后一位，对应是3类型 sb.append("&"); } } for (Map.Entry<String, String> entry : map.entrySet()) { sb.append(entry.getKey()) .append("=") .append(entry.getValue()) .append("&"); } if (sb.indexOf("&") != -1) { sb.deleteCharAt((sb.lastIndexOf("&"))); } Log.i(TAG, "get:url " + sb.toString()); OkHttpClient client = new OkHttpClient.Builder().build(); Request request = new Request.Builder() .get() .url(sb.toString()) .build(); Call call = client.newCall(request); call.enqueue(new okhttp3.Callback() { @Override public void onFailure(Call call, final IOException e) { handler.post(new Runnable() { @Override public void run() { callBack.onFailure(tag,e); } }); } @Override public void onResponse(Call call, Response response) throws IOException { final String s = response.body().string(); handler.post(new Runnable() { Object o; @Override public void run() { if(TextUtils.isEmpty(s)){ o=null; }else { o = new Gson().fromJson(s, cls); } callBack.onSuccess(tag,o); } }); } }); }}第六 :p层 {数据自己解析}package com.bwei.www.yuekaomoni.present;import com.bwei.www.yuekaomoni.Callback.Callback;import com.bwei.www.yuekaomoni.Callback.IView;import com.bwei.www.yuekaomoni.bean.GsonBean;import com.bwei.www.yuekaomoni.okHttp.HttpUtils;import java.util.HashMap;import java.util.List;import java.util.Map;/** * @作者 * @时间 2017/11/18 10:51 */public class PresentCar { private IView inv; public void attachView(IView inv) { this.inv = inv; } public void getNews() { //type=top&key=dbedecbcd1899c9785b95cc2d17131c5 Map<String, String> map = new HashMap<>(); HttpUtils.getInstanse().get("http://120.27.23.105/product/getCarts?uid=100", map, new Callback() { @Override public void onSuccess(String tag, Object o) { GsonBean bean = (GsonBean) o; if (bean != null) { List<GsonBean.DataBean> data = bean.getData(); inv.Success(tag, data); } } @Override public void onFailure(String tag, Exception e) { inv.Failed(tag, e); } }, GsonBean.class, "news"); } public void detachView() { if (inv != null) { inv = null; } }}第七:二级列表适配器:package com.bwei.www.yuekaomoni.adapter;import android.content.Context;import android.view.View;import android.view.ViewGroup;import android.widget.BaseExpandableListAdapter;import android.widget.CheckBox;import android.widget.EditText;import android.widget.ImageView;import android.widget.TextView;import com.bumptech.glide.Glide;import com.bwei.www.yuekaomoni.R;import com.bwei.www.yuekaomoni.bean.GsonBean;import com.bwei.www.yuekaomoni.check.MessageEvent;import com.bwei.www.yuekaomoni.eventbusevent.PriceAndCountEvent;import com.bwei.www.yuekaomoni.myView.MyView;import org.greenrobot.eventbus.EventBus;import java.util.ArrayList;import java.util.List;import static com.bwei.www.yuekaomoni.R.id.img;import static com.bwei.www.yuekaomoni.R.id.mv;import static com.bwei.www.yuekaomoni.R.id.tv_content;import static com.bwei.www.yuekaomoni.R.id.tv_pri;/** * @作者 * @时间 2017/11/18 11:17 */public class StarExpanderAdapter extends BaseExpandableListAdapter { Context context; List<GsonBean.DataBean> dataBeen; ArrayList<List<GsonBean.DataBean.ListBean>> listBean; public StarExpanderAdapter(Context context, List<GsonBean.DataBean> dataBeen, ArrayList<List<GsonBean.DataBean.ListBean>> listBean) { this.context = context; this.dataBeen = dataBeen; this.listBean = listBean; } @Override public int getGroupCount() { return dataBeen.size(); } @Override public int getChildrenCount(int i) { return listBean.get(i).size(); } @Override public Object getGroup(int i) { return dataBeen.get(i); } @Override public Object getChild(int i, int i1) { return listBean.get(i).get(i1); } @Override public long getGroupId(int i) { return i; } @Override public long getChildId(int i, int i1) { return i1; } @Override public boolean hasStableIds() { return false; } //一级列表布局 @Override public View getGroupView(final int i, boolean b, View view, ViewGroup viewGroup) { final GsonBean.DataBean groupBean = dataBeen.get(i); final GroupViewHolder holder; if(view==null){ holder = new GroupViewHolder(); view = View.inflate(context, R.layout.gw_item2, null); holder.tv_sbt = view.findViewById(R.id.tv_sign); holder.cbgroup = view.findViewById(R.id.cb_parent); view.setTag(holder); }else { holder = (GroupViewHolder) view.getTag(); } holder.cbgroup.setChecked(groupBean.isGropuCb()); holder.tv_sbt.setText(groupBean.getSellerName()); //一级列表checkBox的点击事件 holder.cbgroup.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { //判断一级列表复选框的状态 设置为true或false groupBean.setGropuCb(holder.cbgroup.isChecked()); //改变二级checkbod的状态 changeChildeCbState(i,holder.cbgroup.isChecked()); //算钱 EventBus.getDefault().post(compute()); //改变全选状态 isAllGroupCbSelect判断一级是否全部选中 changeAllCbState(isAllGroupCbSelected()); //必刷新 notifyDataSetChanged(); } }); return view; } //二级列表布局 @Override public View getChildView(final int i, final int i1, boolean b, View view, ViewGroup viewGroup) { final GsonBean.DataBean.ListBean clildBean = this.listBean.get(i).get(i1); final ChildViewHolder childViewHolder; if(view==null){ view = View.inflate(context, R.layout.gwc_item, null); childViewHolder = new ChildViewHolder(); childViewHolder.tv_sbt = (TextView) view.findViewById(R.id.tv_sbt); childViewHolder.img = (ImageView) view.findViewById(img); childViewHolder.tv_pri = (TextView) view.findViewById(tv_pri); childViewHolder.tv_content = (TextView) view.findViewById(tv_content); childViewHolder.cbChild =view.findViewById(R.id.cb_child); childViewHolder.mv = view.findViewById(mv); childViewHolder.tv_del = view.findViewById(R.id.tv_del); childViewHolder.et_et = (EditText) childViewHolder.mv.findViewById(R.id.et_et); view.setTag(childViewHolder); }else{ childViewHolder = (ChildViewHolder) view.getTag(); } childViewHolder.tv_sbt.setText(clildBean.getTitle()); String images = clildBean.getImages(); String[] split = images.split("\\|"); Glide.with(context).load(split[0]).into(childViewHolder.img); childViewHolder.tv_pri.setText(clildBean.getPrice()+""); childViewHolder.tv_content.setText(clildBean.getSubhead()); childViewHolder.cbChild.setChecked(clildBean.isChildCb()); childViewHolder.et_et.setText(clildBean.getNum()+""); //加号 childViewHolder.mv.setOnAddDelClickLstener(new MyView.OnAddDelClickLstener() { @Override public void onAddClick(View v) { int num = clildBean.getNum(); //num为int类型所以要加空字符串 childViewHolder.et_et.setText(++num+""); clildBean.setNum(num); //如果二级列表的checkbox为选中,计算价钱 if (childViewHolder.cbChild.isChecked()){ PriceAndCountEvent priceAndCountEvent = compute(); EventBus.getDefault().post(priceAndCountEvent); } } //减号 @Override public void onDelClick(View v) { int num = clildBean.getNum(); if(num==1){ return; } childViewHolder.et_et.setText(--num+""); clildBean.setNum(num); if(childViewHolder.cbChild.isChecked()){ PriceAndCountEvent priceAndCountEvent = compute(); EventBus.getDefault().post(priceAndCountEvent); } } }); //删除 childViewHolder.tv_del.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { List<GsonBean.DataBean.ListBean> listBeen = listBean.get(i); GsonBean.DataBean.ListBean remove = listBeen.remove(i1); if(listBeen.size()==0){ //先移除二级列表的集合,再移除一级列表的集合 listBean.remove(i); dataBeen.remove(i); } //算钱 EventBus.getDefault().post(compute()); notifyDataSetChanged(); } }); //二级列表的点击事件 childViewHolder.cbChild.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { //设置该条目对象里的checked属性值 clildBean.setChildCb(childViewHolder.cbChild.isChecked()); //计算价钱 PriceAndCountEvent priceAndCountEvent = compute(); EventBus.getDefault().post(priceAndCountEvent); //判断当前checkbox是选中的状态 if(childViewHolder.cbChild.isChecked()){ //如果全部选中(isAllChildCbSelected) if(isAllChildCbSelected(i)){ //改变一级列表的状态 changGroupCbState(i,true); //改变全选的状态 changeAllCbState(isAllGroupCbSelected()); } }else { //如果没有全部选中,一级列表的checkbox为false不为选中 changGroupCbState(i,false); changeAllCbState(isAllGroupCbSelected()); } notifyDataSetChanged(); } }); return view; } @Override public boolean isChildSelectable(int i, int i1) { return true; } class GroupViewHolder { CheckBox cbgroup; TextView tv_sbt; } class ChildViewHolder { TextView tv_sbt; ImageView img; TextView tv_pri; TextView tv_content; CheckBox cbChild; MyView mv; TextView tv_del; EditText et_et; } /** * 改变二级列表checkbox状态 * 如果一级选中,控制二级也选中 * @param i * @param flag */ private void changeChildeCbState(int i,boolean flag){ List<GsonBean.DataBean.ListBean> listBeen = listBean.get(i); for (int j = 0; j <listBeen.size(); j++) { GsonBean.DataBean.ListBean listBean = listBeen.get(j); listBean.setChildCb(flag); } } /** * 判断一级列表是否全选中 * @return */ private boolean isAllGroupCbSelected(){ for (int i = 0; i <dataBeen.size() ; i++) { GsonBean.DataBean dataBean = dataBeen.get(i); if(!dataBean.isGropuCb()){ return false; } } return true; } /** * 改变全选的状态 * * @param flag */ private void changeAllCbState(boolean flag){ MessageEvent messageEvent = new MessageEvent(); messageEvent.setChecked(flag); EventBus.getDefault().post(messageEvent); } /** * 判断二级列表是否全部选中 * @param i * @return */ private boolean isAllChildCbSelected (int i){ List<GsonBean.DataBean.ListBean> listBeen = listBean.get(i); for (int j = 0; j <listBeen.size() ; j++) { GsonBean.DataBean.ListBean listBean = listBeen.get(j); if(!listBean.isChildCb()){ return false; } } return true; } /** * 改变一级列表checkbox状态 * * @param i */ private void changGroupCbState(int i,boolean flag){ GsonBean.DataBean dataBean = dataBeen.get(i); dataBean.setGropuCb(flag); } /** * 改变二级列表checkbox状态 * @param i * @param flag */ private void changeChildCbState(int i,boolean flag){ List<GsonBean.DataBean.ListBean> listBeen = listBean.get(i); for (int j = 0; j <listBeen.size() ; j++) { GsonBean.DataBean.ListBean listBean = listBeen.get(j); listBean.setChildCb(flag); } } /** * 计算列表中，选中的钱和数量 */ private PriceAndCountEvent compute(){ int count = 0; int price = 0; for (int i = 0; i <listBean.size() ; i++) { List<GsonBean.DataBean.ListBean> listBeen = listBean.get(i); for (int j = 0; j <listBeen.size() ; j++) { GsonBean.DataBean.ListBean listBean = listBeen.get(j); if(listBean.isChildCb()){ price+=listBean.getNum()*listBean.getPrice(); count+=listBean.getNum(); } } } PriceAndCountEvent priceAndCountEvent = new PriceAndCountEvent(); priceAndCountEvent.setCount(count); priceAndCountEvent.setPrice(price); return priceAndCountEvent; } /** * 设置全选、反选 * * @param flag */ public void changeAllListCbState(boolean flag) { for (int i = 0; i < dataBeen.size(); i++) { changGroupCbState(i, flag); changeChildCbState(i, flag); } //算钱 EventBus.getDefault().post(compute()); notifyDataSetChanged(); }}第八:MessageEvent类:public class MessageEvent { private boolean checked; public boolean isChecked() { return checked; } public void setChecked(boolean checked) { this.checked = checked; }} PriceAndCountEvent 类:第九:public class PriceAndCountEvent { private int price; private int count; public int getPrice() { return price; } public void setPrice(int price) { this.price = price; } public int getCount() { return count; } public void setCount(int count) { this.count = count; }}
MainActivity:
package com.bwei.www.yuekaomoni;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.view.View;import android.widget.CheckBox;import android.widget.ExpandableListView;import android.widget.TextView;import com.bwei.www.yuekaomoni.Callback.IView;import com.bwei.www.yuekaomoni.adapter.StarExpanderAdapter;import com.bwei.www.yuekaomoni.bean.GsonBean;import com.bwei.www.yuekaomoni.eventbusevent.MessageEvent;import com.bwei.www.yuekaomoni.eventbusevent.PriceAndCountEvent;import com.bwei.www.yuekaomoni.present.PresentCar;import org.greenrobot.eventbus.EventBus;import org.greenrobot.eventbus.Subscribe;import java.util.ArrayList;import java.util.List;public class Main2Activity extends AppCompatActivity implements IView { private ExpandableListView elv; ArrayList<GsonBean.DataBean> dataBeen = new ArrayList<>(); private CheckBox checkquan; private List<GsonBean.DataBean.ListBean> lists; ArrayList<List<GsonBean.DataBean.ListBean>> listBean = new ArrayList<>(); private StarExpanderAdapter adapter; private TextView tv_price; private TextView tv_num; private PresentCar presentCar; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main2); //注册一下 EventBus.getDefault().register(this); //获取控件 elv = (ExpandableListView) findViewById(R.id.elv); checkquan = (CheckBox) findViewById(R.id.checkbox2); tv_price = (TextView) findViewById(R.id.tv_price); tv_num = (TextView) findViewById(R.id.tv_num); //获取数据 presentCar = new PresentCar(); presentCar.attachView(this); presentCar.getNews(); checkquan.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { //设置全选 adapter.changeAllListCbState(checkquan.isChecked()); } }); } //销毁方法 @Override protected void onDestroy() { super.onDestroy(); //eventBus销毁 EventBus.getDefault().unregister(this); if (presentCar!=null){ presentCar.detachView(); } } @Override public void Success(String tag, List<GsonBean.DataBean> list) { dataBeen.addAll(list); for (int i = 0; i < dataBeen.size(); i++) { GsonBean.DataBean bean = dataBeen.get(i); lists = bean.getList(); listBean.add(lists); } adapter = new StarExpanderAdapter(Main2Activity.this,dataBeen,listBean); elv.setAdapter(adapter); //隐藏二级列表前小三角 elv.setGroupIndicator(null); //使二级列表一直展示 for (int i = 0; i <dataBeen.size() ; i++) { elv.expandGroup(i); } } @Override public void Failed(String tag, Exception e) { } //必写注解 @Subscribe public void onMessageEvent(MessageEvent event) { checkquan.setChecked(event.isChecked()); } @Subscribe public void onMessageEvent(PriceAndCountEvent event) { tv_num.setText("结算(" + event.getCount() + ")"); tv_price.setText(event.getPrice() + ""); }}还有一个 自定义View:package com.bwei.www.yuekaomoni.myView;import android.content.Context;import android.support.annotation.Nullable;import android.util.AttributeSet;import android.util.Log;import android.view.View;import android.widget.Button;import android.widget.EditText;import android.widget.LinearLayout;import com.bwei.www.yuekaomoni.R;/** * @作者 * @时间 2017/11/18 09:56 */public class MyView extends LinearLayout{ private OnAddDelClickLstener lister; private Button btn_add; private Button txtAdd; private EditText et_et; private Button btn_del; //定义一个对外开放的接口 public interface OnAddDelClickLstener{ void onAddClick(View v); void onDelClick(View v); } public void setOnAddDelClickLstener(OnAddDelClickLstener lister){ if(lister!=null){ this.lister = lister; } } public MyView(Context context) { this(context,null); } public MyView(Context context, @Nullable AttributeSet attrs) { this(context, attrs,0); } public MyView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { super(context, attrs, defStyleAttr); initView(context, attrs, defStyleAttr); } private void initView(Context context, AttributeSet attrs, int defStyleAttr) { View.inflate(context, R.layout.myview,this); btn_add = (Button) findViewById(R.id.btn_add); btn_del = (Button) findViewById(R.id.btn_del); et_et = (EditText) findViewById(R.id.et_et); btn_del.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { Log.e("AddDeleteView","点击了减号"); lister.onDelClick(view); } }); btn_add.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { Log.e("txtAdd","点击了加号"); lister.onAddClick(view); } }); }}
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