购物车布局+代码
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//布局文件
<LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <LinearLayout android:layout_width="match_parent" android:layout_height="30dp" android:orientation="horizontal"> <TextView android:text="购物车" android:gravity="center" android:layout_width="wrap_content" android:layout_weight="1" android:layout_height="30dp" /><ImageView android:id="@+id/bianji" android:layout_width="80dp" android:layout_height="30dp" android:src="@mipmap/ic_launcher"/> </LinearLayout> <LinearLayout android:id="@+id/linn" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <LinearLayout android:layout_width="match_parent" android:layout_height="40dp" android:orientation="horizontal"> <Button android:id="@+id/denglu" android:text="登陆" android:layout_marginLeft="10dp" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <TextView android:text="登录后同步电脑到手机购物车中商品" android:gravity="center_vertical" android:layout_width="match_parent" android:layout_height="40dp" /> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="50dp" android:gravity="center"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="购物车是空的"/> </LinearLayout> <LinearLayout android:gravity="center" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal"> <Button android:id="@+id/miaosha" android:text="逛逛秒杀" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <Button android:id="@+id/guanzhu" android:text="看看关注" android:textColor="#FF00" android:layout_width="wrap_content" android:layout_height="wrap_content" /> </LinearLayout> </LinearLayout> <LinearLayout android:visibility="gone" android:id="@+id/lins" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <ListView android:id="@+id/glv" android:layout_width="match_parent" android:layout_height="wrap_content"></ListView> </LinearLayout> </LinearLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="40dp" android:orientation="horizontal" android:background="#FFFF" android:layout_alignParentBottom="true" android:layout_centerHorizontal="true"> <CheckBox android:id="@+id/quan" android:layout_width="70dp" android:layout_weight="1" android:layout_height="40dp" android:text="全选"/> <TextView android:id="@+id/heji" android:layout_weight="2" android:layout_width="wrap_content" android:gravity="center_vertical" android:layout_height="40dp" android:text="合计：￥0.00"/> <Button android:id="@+id/jiesuan" android:layout_weight="1" android:background="#FF00" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="去结算(0)"/> </LinearLayout>
//购物车页面
import android.content.SharedPreferences;import android.os.Bundle;import android.support.annotation.Nullable;import android.support.v4.app.Fragment;import android.util.Log;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.Button;import android.widget.CheckBox;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.ListView;import android.widget.TextView;import android.widget.Toast;import com.example.dell.wanghao2011.Model.MyDean.MyDeteAdd;import com.example.dell.wanghao2011.Model.MyDean.MyDeteGouWu;import com.example.dell.wanghao2011.Model.MyDean.MyDingDan;import com.example.dell.wanghao2011.Model.MyDean.MySelectDingDan;import com.example.dell.wanghao2011.Presenter.Presenter;import com.example.dell.wanghao2011.R;import com.example.dell.wanghao2011.View.Adepert.Adeperts;import com.example.dell.wanghao2011.View.MainActivity;import com.example.dell.wanghao2011.View.Port.Main1;import java.util.List;/** * Created by dell on 2017/12/18. */public class FragmentGouwu extends Fragment implements Main1{ private View view; private ImageView img; private Button miaosha; private Button guanzhu; private Button denglu; public CheckBox quan; private Button jiesuan; private TextView heji; private ListView lv; private LinearLayout lins; private Presenter pr; private LinearLayout linn; double precto=0; private SharedPreferences xuan; private MainActivity ma; @Nullable @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { view = inflater.inflate(R.layout.fragmentgouwuche, container, false); img = (ImageView) view.findViewById(R.id.bianji); miaosha = (Button) view.findViewById(R.id.miaosha); guanzhu = (Button) view.findViewById(R.id.guanzhu); denglu = (Button) view.findViewById(R.id.denglu); lv = (ListView)view.findViewById(R.id.glv); heji = (TextView)view.findViewById(R.id.heji); jiesuan = (Button) view.findViewById(R.id.jiesuan); lins = (LinearLayout)view.findViewById(R.id.lins); linn = (LinearLayout)view.findViewById(R.id.linn); quan = (CheckBox)view.findViewById(R.id.quan); pr = new Presenter(this); ma = (MainActivity) getActivity(); return view; } @Override public void onActivityCreated(@Nullable Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); pr.getgou("https://www.zhaoapi.cn/product/getCarts?uid=3907&token=A5F6240BAE036F370EEC5F7F7520DE1A&source=android"); linn.setVisibility(View.GONE); lins.setVisibility(View.VISIBLE); xuan = getActivity().getSharedPreferences("xuan", getActivity().MODE_PRIVATE); quan.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { boolean ck = quan.isChecked(); SharedPreferences.Editor edit = xuan.edit(); if(ck){ edit.putString("name","全选"); pr.getgou("https://www.zhaoapi.cn/product/getCarts?uid=3907&token=A5F6240BAE036F370EEC5F7F7520DE1A&source=android"); }else{ edit.putString("name","全不选"); pr.getgou("https://www.zhaoapi.cn/product/getCarts?uid=3907&token=A5F6240BAE036F370EEC5F7F7520DE1A&source=android"); } edit.commit(); } }); } @Override public void gou(final MyDeteGouWu myDeteGouWu) { getActivity().runOnUiThread(new Runnable() { @Override public void run() { if(myDeteGouWu.getData().size()!=0) { linn.setVisibility(View.GONE); List<MyDeteGouWu.DataBean> data = myDeteGouWu.getData(); String xu =xuan.getString("name",null);
//判断状态全选和反选 Log.d("1----------------","---------------"+xu); if(xu!=null){ if(xu.equals("全不选")){ for(int i=0;i<data.size();i++){ List<MyDeteGouWu.DataBean.ListBean> list = data.get(i).getList(); for(int j=0;j<list.size();j++){ MyDeteGouWu.DataBean.ListBean ban = list.get(j); pr.getupdate("https://www.zhaoapi.cn/product/updateCarts?uid=3907&sellerid="+ban.getSellerid()+"&pid="+ban.getPid()+"&selected=0&num="+ban.getNum()+""); } } }else if(xu.equals("全选")){ for(int i=0;i<data.size();i++){ List<MyDeteGouWu.DataBean.ListBean> list = data.get(i).getList(); for(int j=0;j<list.size();j++){ MyDeteGouWu.DataBean.ListBean ban = list.get(j); pr.getupdate("https://www.zhaoapi.cn/product/updateCarts?uid=3907&sellerid="+ban.getSellerid()+"&pid="+ban.getPid()+"&selected=1&num="+ban.getNum()+""); } } } SharedPreferences.Editor edit = xuan.edit(); edit.putString("name",null); edit.commit(); FragmentGouwu fr=new FragmentGouwu(); ma.getSupportFragmentManager().beginTransaction().replace(R.id.frag,fr).commit(); } Adeperts ad = new Adeperts(getActivity(), data); lv.setAdapter(ad);
//计算价格 for(int i=0;i<data.size();i++){ List<MyDeteGouWu.DataBean.ListBean> list = data.get(i).getList(); for(int j=0;j<list.size();j++){ if(list.get(j).getSelected()==1){ MyDeteGouWu.DataBean.ListBean ban = list.get(j); precto = ban.getNum() * ban.getBargainPrice()+precto; } } } if(precto!=0){ quan.setChecked(true); heji.setText("合计:￥"+precto); }else{ quan.setChecked(false); heji.setText("合计:￥0.00"); } jiesuan.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) {
//生成订单 Toast.makeText(getActivity(),""+precto,Toast.LENGTH_LONG).show(); pr.getdingDan("https://www.zhaoapi.cn/product/createOrder?uid=3907&price="+precto); } }); }else{ linn.setVisibility(View.VISIBLE); lins.setVisibility(View.GONE); } } }); } @Override public void add(MyDeteAdd myDeteAdd) { } @Override public void dingDan(final MyDingDan myDeteAdd) { getActivity().runOnUiThread(new Runnable() { @Override public void run() {
//订单是否创建成功 Toast.makeText(getActivity(),""+myDeteAdd.getMsg(),Toast.LENGTH_LONG).show(); if("0".equals(myDeteAdd.getCode())){
//判断订单是否创建成功FragmentDingDan din=new FragmentDingDan(); ma.getSupportFragmentManager().beginTransaction().replace(R.id.frag,din).commit();} } }); } @Override public void selectDingDan(MySelectDingDan mySelectDingDan) { }}
//布局文件
android:orientation="vertical" > <LinearLayout android:layout_width="match_parent" android:layout_height="40dp" android:orientation="horizontal" > <CheckBox android:id="@+id/gxuan" android:layout_width="40dp" android:layout_height="30dp" /> <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:id="@+id/gdianpu"/> </LinearLayout><android.support.v7.widget.RecyclerView android:id="@+id/grecy" android:layout_width="match_parent" android:layout_height="wrap_content"></android.support.v7.widget.RecyclerView>
// listView适配器
public class Adeperts extends BaseAdapter implements Main1 { private final Presenter pr; List<MyDeteGouWu.DataBean> data; Context context; public Adeperts(Context context,List<MyDeteGouWu.DataBean> data) { this.context = context; this.data=data; pr = new Presenter(this); } @Override public int getCount() { return data.size(); } @Override public Object getItem(int i) { return data.get(i); } @Override public long getItemId(int i) { return i; } @Override public View getView(final int i, View view, ViewGroup viewGroup) { final ViewHodels hd; final MainActivity ma= (MainActivity) context; final FragmentGouwu fr=new FragmentGouwu(); final MyDeteGouWu.DataBean dataBean = data.get(i); if(view==null){ view=View.inflate(context, R.layout.dianpus,null); hd=new ViewHodels(); hd.xuan= (CheckBox) view.findViewById(R.id.gxuan); hd.dianpu= (TextView) view.findViewById(R.id.gdianpu); hd.recy=(RecyclerView)view.findViewById(R.id.grecy); view.setTag(hd); }else{ hd=(ViewHodels) view.getTag(); } hd.dianpu.setText(data.get(i).getSellerName()); RecyGouWu re=new RecyGouWu(context,data.get(i).getList(),data); hd.recy.setLayoutManager(new LinearLayoutManager(context,LinearLayoutManager.VERTICAL,false)); hd.recy.setAdapter(re); for(int j=0;j<data.get(i).getList().size();j++){ MyDeteGouWu.DataBean.ListBean listBean = dataBean.getList().get(j); if(listBean.getSelected()!=1){ hd.xuan.setChecked(false); break; }else{ hd.xuan.setChecked(true); } } hd.xuan.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { boolean ck = hd.xuan.isChecked(); if(ck){ for(int j=0;j<data.get(i).getList().size();j++){ MyDeteGouWu.DataBean.ListBean listBean = dataBean.getList().get(j); pr.getupdate("https://www.zhaoapi.cn/product/updateCarts?uid=3907&sellerid="+listBean.getSellerid()+"&pid="+listBean.getPid()+"&selected=1&num="+listBean.getNum()+""); }} else{ for(int j=0;j<data.get(i).getList().size();j++){ MyDeteGouWu.DataBean.ListBean listBean = dataBean.getList().get(j); pr.getupdate("https://www.zhaoapi.cn/product/updateCarts?uid=3907&sellerid="+listBean.getSellerid()+"&pid="+listBean.getPid()+"&selected=0&num="+listBean.getNum()+""); } } ma.getSupportFragmentManager().beginTransaction().replace(R.id.frag,fr).commit(); } }); return view; } @Override public void gou(MyDeteGouWu myDeteGouWu) { } @Override public void add(MyDeteAdd myDeteAdd) { } @Override public void dingDan(MyDingDan myDeteAdd) { } @Override public void selectDingDan(MySelectDingDan mySelectDingDan) { } class ViewHodels{ CheckBox xuan; TextView dianpu; RecyclerView recy; }}
//布局文件
<CheckBox android:id="@+id/sxuan" android:layout_width="40dp" android:layout_height="100dp" /> <ImageView android:id="@+id/simg" android:layout_width="70dp" android:layout_height="100dp" /> <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <TextView android:layout_width="match_parent" android:layout_height="60dp" android:id="@+id/stele"/> <LinearLayout android:layout_width="match_parent" android:layout_height="40dp" android:orientation="horizontal"> <TextView android:layout_width="60dp" android:layout_weight="1" android:gravity="fill" android:layout_height="wrap_content" android:id="@+id/spric"/> <LinearLayout android:layout_weight="1" android:gravity="right" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="horizontal"> <Button android:id="@+id/sjian" android:layout_width="60dp" android:layout_height="40dp" android:text="-"/> <TextView android:id="@+id/snum" android:layout_width="60dp" android:layout_height="40dp" android:text="1"/> <Button android:id="@+id/sjia" android:layout_width="60dp" android:layout_height="40dp" android:text="+"/> </LinearLayout> </LinearLayout> </LinearLayout>
// RecyclerView适配器
extends RecyclerView.Adapter<ViewHodelGou> implements Main1 { List<MyDeteGouWu.DataBean> data; List<MyDeteGouWu.DataBean.ListBean> list; Context context; private final Presenter pr; public RecyGouWu(Context context, List<MyDeteGouWu.DataBean.ListBean> list, List<MyDeteGouWu.DataBean> data) { this.context = context; this.data=data; this.list=list; pr = new Presenter(this); } @Override public ViewHodelGou onCreateViewHolder(ViewGroup parent, int viewType) { RecyclerView.ViewHolder hd; View view = LayoutInflater.from(context).inflate(R.layout.shangpingou, parent, false); hd=new ViewHodelGou(view); return (ViewHodelGou) hd; } @Override public void onBindViewHolder(final ViewHodelGou holder, final int position) { holder.tele.setText(list.get(position).getTitle()); holder.spric.setText("￥"+list.get(position).getBargainPrice()); String[] sp = list.get(position).getImages().split("\\!"); Glide.with(context).load(sp[0]).into(holder.simg); holder.snum.setText(list.get(position).getNum()+""); final MainActivity ma= (MainActivity) context; final FragmentGouwu fr=new FragmentGouwu(); int se = list.get(position).getSelected(); if(se==1){ holder.sxuan.setChecked(true); }else{ holder.sxuan.setChecked(false); } holder.sxuan.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { boolean checked = holder.sxuan.isChecked(); if(checked){ pr.getupdate("https://www.zhaoapi.cn/product/updateCarts?uid=3907&sellerid="+list.get(position).getSellerid()+"&pid="+list.get(position).getPid()+"&selected=1&num="+list.get(position).getNum()+""); }else{ pr.getupdate("https://www.zhaoapi.cn/product/updateCarts?uid=3907&sellerid="+list.get(position).getSellerid()+"&pid="+list.get(position).getPid()+"&selected=0&num="+list.get(position).getNum()+""); } notifyDataSetChanged(); ma.getSupportFragmentManager().beginTransaction().replace(R.id.frag,fr).commit(); } }); holder.sjia.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { int in = list.get(position).getNum() + 1; boolean checked = holder.sxuan.isChecked(); if(checked){ pr.getupdate("https://www.zhaoapi.cn/product/updateCarts?uid=3907&sellerid="+list.get(position).getSellerid()+"&pid="+list.get(position).getPid()+"&selected=1&num="+in+""); }else{ pr.getupdate("https://www.zhaoapi.cn/product/updateCarts?uid=3907&sellerid="+list.get(position).getSellerid()+"&pid="+list.get(position).getPid()+"&selected=0&num="+in+""); } notifyDataSetChanged(); ma.getSupportFragmentManager().beginTransaction().replace(R.id.frag,fr).commit(); } }); holder.sjian.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { int in = 1; if(list.get(position).getNum()>1){ in=list.get(position).getNum() -1; } boolean checked = holder.sxuan.isChecked(); if(checked){ pr.getupdate("https://www.zhaoapi.cn/product/updateCarts?uid=3907&sellerid="+list.get(position).getSellerid()+"&pid="+list.get(position).getPid()+"&selected=1&num="+in+""); }else{ pr.getupdate("https://www.zhaoapi.cn/product/updateCarts?uid=3907&sellerid="+list.get(position).getSellerid()+"&pid="+list.get(position).getPid()+"&selected=0&num="+in+""); } notifyDataSetChanged(); ma.getSupportFragmentManager().beginTransaction().replace(R.id.frag,fr).commit(); } }); } @Override public int getItemCount() { return list.size(); } @Override public void gou(MyDeteGouWu myDeteGouWu) { } @Override public void add(MyDeteAdd myDeteAdd) { } @Override public void dingDan(MyDingDan myDeteAdd) { } @Override public void selectDingDan(MySelectDingDan mySelectDingDan) { }}
//Viewhodel
extends RecyclerView.ViewHolder{ public final TextView spric; public final ImageView simg; public final Button sjian; public final Button sjia; public final CheckBox sxuan; public final TextView snum; public final TextView tele; public ViewHodelGou(View itemView) { super(itemView); sjia = (Button) itemView.findViewById(R.id.sjia); sjian = (Button)itemView.findViewById(R.id.sjian); simg = (ImageView) itemView.findViewById(R.id.simg); spric = (TextView) itemView.findViewById(R.id.spric); sxuan = (CheckBox) itemView.findViewById(R.id.sxuan); snum= (TextView) itemView.findViewById(R.id.snum); tele = (TextView) itemView.findViewById(R.id.stele); }
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