wendang

adapter

(MyAdapter)

package mvpframework.bwie.com.a1509agoodcart.adapter;import android.content.Context;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.BaseExpandableListAdapter;import android.widget.CheckBox;import android.widget.ImageView;import android.widget.TextView;import org.greenrobot.eventbus.EventBus;import java.util.List;import mvpframework.bwie.com.a1509agoodcart.R;import mvpframework.bwie.com.a1509agoodcart.bean.GoosBean;import mvpframework.bwie.com.a1509agoodcart.eventbusevent.MessageEvent;import mvpframework.bwie.com.a1509agoodcart.eventbusevent.PriceAndCountEvent;/** * Created by peng on 2017/11/16. */public class MyAdapter extends BaseExpandableListAdapter {    private Context context;    private List<GoosBean.DataBean> groupList;    private List<List<GoosBean.DataBean.DatasBean>> childList;    private final LayoutInflater inflater;    public MyAdapter(Context context, List<GoosBean.DataBean> groupList, List<List<GoosBean.DataBean.DatasBean>> childList) {        this.context = context;        this.groupList = groupList;        this.childList = childList;        inflater = LayoutInflater.from(context);    }    @Override    public int getGroupCount() {        return groupList.size();    }    @Override    public int getChildrenCount(int groupPosition) {        return childList.get(groupPosition).size();    }    @Override    public Object getGroup(int groupPosition) {        return groupList.get(groupPosition);    }    @Override    public Object getChild(int groupPosition, int childPosition) {        return childList.get(groupPosition).get(childPosition);    }    @Override    public long getGroupId(int groupPosition) {        return groupPosition;    }    @Override    public long getChildId(int groupPosition, int childPosition) {        return childPosition;    }    @Override    public boolean hasStableIds() {        return false;    }    @Override    public View getGroupView(final int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {        View view;        final GroupViewHolder holder;        if (convertView == null) {            holder = new GroupViewHolder();            view = inflater.inflate(R.layout.item_parent_market, null);            holder.cbGroup = view.findViewById(R.id.cb_parent);            holder.tv_number = view.findViewById(R.id.tv_number);            view.setTag(holder);        } else {            view = convertView;            holder = (GroupViewHolder) view.getTag();        }        final GoosBean.DataBean dataBean = groupList.get(groupPosition);        holder.cbGroup.setChecked(dataBean.isChecked());        holder.tv_number.setText(dataBean.getTitle());        //一级checkbox        holder.cbGroup.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                dataBean.setChecked(holder.cbGroup.isChecked());                changeChildCbState(groupPosition, holder.cbGroup.isChecked());                EventBus.getDefault().post(compute());                changeAllCbState(isAllGroupCbSelected());                notifyDataSetChanged();            }        });        return view;    }    @Override    public View getChildView(final int groupPosition, final int childPosition, boolean isLastChild, View convertView, ViewGroup parent) {        View view;        final ChildViewHolder holder;        if (convertView == null) {            holder = new ChildViewHolder();            view = inflater.inflate(R.layout.item_child_market, null);            holder.cbChild = view.findViewById(R.id.cb_child);            holder.tv_tel = view.findViewById(R.id.tv_tel);            holder.tv_content = view.findViewById(R.id.tv_content);            holder.tv_time = view.findViewById(R.id.tv_time);            holder.tv_price = view.findViewById(R.id.tv_pri);            holder.tv_del = view.findViewById(R.id.tv_del);            holder.iv_add = view.findViewById(R.id.iv_add);            holder.iv_del = view.findViewById(R.id.iv_del);            holder.tv_num = view.findViewById(R.id.tv_num);            view.setTag(holder);        } else {            view = convertView;            holder = (ChildViewHolder) view.getTag();        }        final GoosBean.DataBean.DatasBean datasBean = childList.get(groupPosition).get(childPosition);        holder.cbChild.setChecked(datasBean.isChecked());        holder.tv_tel.setText(datasBean.getType_name());        holder.tv_content.setText(datasBean.getMsg());        holder.tv_time.setText(datasBean.getAdd_time());        holder.tv_price.setText(datasBean.getPrice() + "");        holder.tv_num.setText(datasBean.getNum() + "");        //二级checkbox        holder.cbChild.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                //设置该条目对象里的checked属性值                datasBean.setChecked(holder.cbChild.isChecked());                PriceAndCountEvent priceAndCountEvent = compute();                EventBus.getDefault().post(priceAndCountEvent);                if (holder.cbChild.isChecked()) {                    //当前checkbox是选中状态                    if (isAllChildCbSelected(groupPosition)) {                        changGroupCbState(groupPosition, true);                        changeAllCbState(isAllGroupCbSelected());                    }                } else {                    changGroupCbState(groupPosition, false);                    changeAllCbState(isAllGroupCbSelected());                }                notifyDataSetChanged();            }        });        //加号        holder.iv_add.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                int num = datasBean.getNum();                holder.tv_num.setText(++num + "");                datasBean.setNum(num);                if (holder.cbChild.isChecked()) {                    PriceAndCountEvent priceAndCountEvent = compute();                    EventBus.getDefault().post(priceAndCountEvent);                }            }        });        //减号        holder.iv_del.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                int num = datasBean.getNum();                if (num == 1) {                    return;                }                holder.tv_num.setText(--num + "");                datasBean.setNum(num);                if (holder.cbChild.isChecked()) {                    PriceAndCountEvent priceAndCountEvent = compute();                    EventBus.getDefault().post(priceAndCountEvent);                }            }        });        //删除        holder.tv_del.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                List<GoosBean.DataBean.DatasBean> datasBeen = childList.get(groupPosition);                GoosBean.DataBean.DatasBean remove = datasBeen.remove(childPosition);                if (datasBeen.size() == 0) {                    childList.remove(groupPosition);                    groupList.remove(groupPosition);                }                EventBus.getDefault().post(compute());                notifyDataSetChanged();            }        });        return view;    }    @Override    public boolean isChildSelectable(int groupPosition, int childPosition) {        return true;    }    class GroupViewHolder {        CheckBox cbGroup;        TextView tv_number;    }    class ChildViewHolder {        CheckBox cbChild;        TextView tv_tel;        TextView tv_content;        TextView tv_time;        TextView tv_price;        TextView tv_del;        ImageView iv_del;        ImageView iv_add;        TextView tv_num;    }    /**     * 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);    }    /**     * 改变一级列表checkbox状态     *     * @param groupPosition     */    private void changGroupCbState(int groupPosition, boolean flag) {        GoosBean.DataBean dataBean = groupList.get(groupPosition);        dataBean.setChecked(flag);    }    /**     * 改变二级列表checkbox状态     *     * @param groupPosition     * @param flag     */    private void changeChildCbState(int groupPosition, boolean flag) {        List<GoosBean.DataBean.DatasBean> datasBeen = childList.get(groupPosition);        for (int i = 0; i < datasBeen.size(); i++) {            GoosBean.DataBean.DatasBean datasBean = datasBeen.get(i);            datasBean.setChecked(flag);        }    }    /**     * 判断一级列表是否全部选中     *     * @return     */    private boolean isAllGroupCbSelected() {        for (int i = 0; i < groupList.size(); i++) {            GoosBean.DataBean dataBean = groupList.get(i);            if (!dataBean.isChecked()) {                return false;            }        }        return true;    }    /**     * 判断二级列表是否全部选中     *     * @param groupPosition     * @return     */    private boolean isAllChildCbSelected(int groupPosition) {        List<GoosBean.DataBean.DatasBean> datasBeen = childList.get(groupPosition);        for (int i = 0; i < datasBeen.size(); i++) {            GoosBean.DataBean.DatasBean datasBean = datasBeen.get(i);            if (!datasBean.isChecked()) {                return false;            }        }        return true;    }    /**     * 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 < childList.size(); i++) {            List<GoosBean.DataBean.DatasBean> datasBeen = childList.get(i);            for (int j = 0; j < datasBeen.size(); j++) {                GoosBean.DataBean.DatasBean datasBean = datasBeen.get(j);                if (datasBean.isChecked()) {                    price += datasBean.getNum() * datasBean.getPrice();                    count += datasBean.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 < groupList.size(); i++) {            changGroupCbState(i, flag);            changeChildCbState(i, flag);        }        EventBus.getDefault().post(compute());        notifyDataSetChanged();    }}

RvAdapter

package mvpframework.bwie.com.a1509agoodcart.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.CheckBox;import android.widget.TextView;import org.greenrobot.eventbus.EventBus;import java.util.List;import mvpframework.bwie.com.a1509agoodcart.MyView;import mvpframework.bwie.com.a1509agoodcart.R;import mvpframework.bwie.com.a1509agoodcart.bean.GoosBean;import mvpframework.bwie.com.a1509agoodcart.eventbusevent.MessageEvent;import mvpframework.bwie.com.a1509agoodcart.eventbusevent.PriceAndCountEvent;/** * Created by peng on 2017/11/21. */public class RvAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {    private Context context;    private List<GoosBean.DataBean.DatasBean> list;    public RvAdapter(Context context, List<GoosBean.DataBean.DatasBean> list) {        this.context = context;        this.list = list;    }    @Override    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {        View view = LayoutInflater.from(context).inflate(R.layout.child, parent, false);        return new MyViewHolder(view);    }    @Override    public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {        final GoosBean.DataBean.DatasBean datasBean = list.get(position);        final MyViewHolder myViewHolder = (MyViewHolder) holder;        myViewHolder.cbChild.setChecked(datasBean.isChecked());        myViewHolder.tv_tel.setText(datasBean.getType_name());        myViewHolder.tv_content.setText(datasBean.getMsg());        myViewHolder.tv_time.setText(datasBean.getAdd_time());        myViewHolder.tv_price.setText(datasBean.getPrice() + "");        myViewHolder.myView.setNum(datasBean.getNum() + "");        //checkbox点击事件        myViewHolder.cbChild.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                datasBean.setChecked(myViewHolder.cbChild.isChecked());                PriceAndCountEvent compute = compute();                EventBus.getDefault().post(compute);                if (myViewHolder.cbChild.isChecked()) {                    if (isAllCbSelected()) {                        //改变"全选"状态                        changeAllCbState(true);                    }                } else {                    changeAllCbState(false);                }                notifyDataSetChanged();            }        });        myViewHolder.myView.setAddClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                int num = myViewHolder.myView.getNum();                num++;                datasBean.setNum(num);                if (myViewHolder.cbChild.isChecked()) {                    EventBus.getDefault().post(compute());                }                notifyDataSetChanged();            }        });        myViewHolder.myView.setDelClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                int num = myViewHolder.myView.getNum();                if (num == 1) {                    return;                }                num--;                datasBean.setNum(num);                if (myViewHolder.cbChild.isChecked()) {                    EventBus.getDefault().post(compute());                }                notifyDataSetChanged();            }        });        myViewHolder.tv_del.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                list.remove(position);                EventBus.getDefault().post(compute());                notifyDataSetChanged();            }        });    }    /**     * 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);    }    private boolean isAllCbSelected() {        for (int i = 0; i < list.size(); i++) {            GoosBean.DataBean.DatasBean datasBean = list.get(i);            if (!datasBean.isChecked()) {                return false;            }        }        return true;    }    @Override    public int getItemCount() {        return list.size();    }    class MyViewHolder extends RecyclerView.ViewHolder {        private final CheckBox cbChild;        private final TextView tv_tel;        private final TextView tv_content;        private final TextView tv_time;        private final TextView tv_price;        private MyView myView;        private final TextView tv_del;        public MyViewHolder(View itemView) {            super(itemView);            cbChild = itemView.findViewById(R.id.cb_child);            tv_tel = itemView.findViewById(R.id.tv_tel);            tv_content = itemView.findViewById(R.id.tv_content);            tv_time = itemView.findViewById(R.id.tv_time);            tv_price = itemView.findViewById(R.id.tv_pri);            tv_del = itemView.findViewById(R.id.tv_del);            myView = itemView.findViewById(R.id.mv);        }    }    private PriceAndCountEvent compute() {        int price = 0;        int count = 0;        for (int i = 0; i < list.size(); i++) {            GoosBean.DataBean.DatasBean datasBean = list.get(i);            if (datasBean.isChecked()) {                price += datasBean.getPrice() * datasBean.getNum();                count += datasBean.getNum();            }        }        PriceAndCountEvent priceAndCountEvent = new PriceAndCountEvent();        priceAndCountEvent.setPrice(price);        priceAndCountEvent.setCount(count);        return priceAndCountEvent;    }    public void allSelect(boolean flag) {        for (int i = 0; i < list.size(); i++) {            GoosBean.DataBean.DatasBean datasBean = list.get(i);            datasBean.setChecked(flag);        }        EventBus.getDefault().post(compute());        notifyDataSetChanged();    }}

bena   gson

eventbusevent

package mvpframework.bwie.com.a1509agoodcart.eventbusevent;/** * Created by peng on 2017/11/17. */public class MessageEvent {    private boolean checked;    public boolean isChecked() {        return checked;    }    public void setChecked(boolean checked) {        this.checked = checked;    }}

PriceAndCountEvent

package mvpframework.bwie.com.a1509agoodcart.eventbusevent;/** * Created by peng on 2017/11/17. */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;    }}

model

package mvpframework.bwie.com.a1509agoodcart.mode;import mvpframework.bwie.com.a1509agoodcart.bean.GoosBean;import mvpframework.bwie.com.a1509agoodcart.net.OnNetListener;/** * Created by peng on 2017/11/16. */public interface IMainModel {    public void getGoods(OnNetListener<GoosBean> onNetListener);}

package mvpframework.bwie.com.a1509agoodcart.mode;import android.os.Handler;import android.os.Looper;import com.google.gson.Gson;import java.io.IOException;import mvpframework.bwie.com.a1509agoodcart.bean.GoosBean;import mvpframework.bwie.com.a1509agoodcart.net.Api;import mvpframework.bwie.com.a1509agoodcart.net.HttpUtils;import mvpframework.bwie.com.a1509agoodcart.net.OnNetListener;import okhttp3.Call;import okhttp3.Callback;import okhttp3.Response;/** * Created by peng on 2017/11/16. */public class MainModel implements IMainModel {    private Handler handler = new Handler(Looper.getMainLooper());    public void getGoods(final OnNetListener<GoosBean> onNetListener) {        HttpUtils.getHttpUtils().doGet(Api.url, new Callback() {            @Override            public void onFailure(Call call, IOException e) {            }            @Override            public void onResponse(Call call, Response response) throws IOException {                String string = response.body().string();                final GoosBean goosBean = new Gson().fromJson(string, GoosBean.class);                handler.post(new Runnable() {                    @Override                    public void run() {                        onNetListener.onSuccess(goosBean);                    }                });            }        });    }}

net

package mvpframework.bwie.com.a1509agoodcart.net;/** * Created by peng on 2017/11/16. */public interface Api {    public static final String url = "http://result.eolinker.com/iYXEPGn4e9c6dafce6e5cdd23287d2bb136ee7e9194d3e9?uri=evaluation";}

package mvpframework.bwie.com.a1509agoodcart.net;import okhttp3.Callback;import okhttp3.OkHttpClient;import okhttp3.Request;import okhttp3.logging.HttpLoggingInterceptor;/** * Created by peng on 2017/11/16. */public class HttpUtils {    private static volatile HttpUtils httpUtils;    private final OkHttpClient client;    private HttpUtils() {        HttpLoggingInterceptor logging = new HttpLoggingInterceptor();        logging.setLevel(HttpLoggingInterceptor.Level.BODY);        client = new OkHttpClient.Builder()                .addInterceptor(logging)                .build();    }    public static HttpUtils getHttpUtils() {        if (httpUtils == null) {            synchronized (HttpUtils.class) {                if (httpUtils == null) {                    httpUtils = new HttpUtils();                }            }        }        return httpUtils;    }    /**     * GET请求     *     * @param url     * @param callback     */    public void doGet(String url, Callback callback) {        Request request = new Request.Builder().url(url).build();        client.newCall(request).enqueue(callback);    }}

package mvpframework.bwie.com.a1509agoodcart.net;/** * Created by peng on 2017/11/16. */public interface OnNetListener<T> {    public void onSuccess(T t);    public void onFailure(Exception e);}

presenter

package mvpframework.bwie.com.a1509agoodcart.presenter;import java.util.ArrayList;import java.util.List;import mvpframework.bwie.com.a1509agoodcart.bean.GoosBean;import mvpframework.bwie.com.a1509agoodcart.mode.IMainModel;import mvpframework.bwie.com.a1509agoodcart.mode.MainModel;import mvpframework.bwie.com.a1509agoodcart.net.OnNetListener;import mvpframework.bwie.com.a1509agoodcart.view.IMainActivity;/** * Created by peng on 2017/11/16. */public class MainPresenter {    private final IMainModel imainModel;    private final IMainActivity iMainActivity;    public MainPresenter(IMainActivity iMainActivity) {        this.iMainActivity = iMainActivity;        imainModel = new MainModel();    }    public void getGoods2() {        imainModel.getGoods(new OnNetListener<GoosBean>() {            @Override            public void onSuccess(GoosBean goosBean) {                List<GoosBean.DataBean.DatasBean> list = new ArrayList<GoosBean.DataBean.DatasBean>();                List<GoosBean.DataBean> data = goosBean.getData();                for (int i = 0; i < data.size(); i++) {                    List<GoosBean.DataBean.DatasBean> datas = data.get(i).getDatas();                    list.addAll(datas);                }                iMainActivity.showList(list);            }            @Override            public void onFailure(Exception e) {            }        });    }    public void getGoods() {        imainModel.getGoods(new OnNetListener<GoosBean>() {            @Override            public void onSuccess(GoosBean goosBean) {                //List<GoosBean.DataBean> groupList, List<List<GoosBean.DataBean.DatasBean>> childList                List<GoosBean.DataBean> dataBean = goosBean.getData();                List<List<GoosBean.DataBean.DatasBean>> childList = new ArrayList<List<GoosBean.DataBean.DatasBean>>();                for (int i = 0; i < dataBean.size(); i++) {                    List<GoosBean.DataBean.DatasBean> datas = dataBean.get(i).getDatas();                    childList.add(datas);                }                iMainActivity.showList(dataBean, childList);            }            @Override            public void onFailure(Exception e) {            }        });    }}

view

package mvpframework.bwie.com.a1509agoodcart;import android.content.Context;import android.support.annotation.Nullable;import android.util.AttributeSet;import android.view.LayoutInflater;import android.view.View;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;/** * Created by peng on 2017/11/21. */public class MyView extends LinearLayout {    private ImageView iv_add;    private ImageView iv_del;    private TextView tv_num;    public MyView(Context context) {        this(context, null);    }    public MyView(Context context, @Nullable AttributeSet attrs) {        super(context, attrs);        View view = LayoutInflater.from(context).inflate(R.layout.myview, this);        iv_add = findViewById(R.id.iv_add);        iv_del = findViewById(R.id.iv_del);        tv_num = findViewById(R.id.tv_num);    }    public void setAddClickListener(OnClickListener onClickListener) {        iv_add.setOnClickListener(onClickListener);    }    public void setDelClickListener(OnClickListener onClickListener) {        iv_del.setOnClickListener(onClickListener);    }    public void setNum(String num) {        tv_num.setText(num);    }    public int getNum() {        String num = tv_num.getText().toString();        return Integer.parseInt(num);    }}