订单初步实现

//

OkHttp3Util拦截器请参考以下网址

//  http://blog.csdn.net/wei844067872/article/details/79059394

//MainActivity实现Main为了MVP解析数据

public interface Main {

//MyDingDanBean这个是bean的类名void getDingDanBean(MyDingDanBean myDingDanBean);}

//

MainActivity先创建fragment类

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

    private ImageView image_btn;
    private TextView text_daizhi;
    private TextView text_yizhi;
    private TextView text_yiqu;
    private FrameLayout frame_layout;
    private View item_popup;
    private View view;
    private PopupWindow popupWindow;
    private TextView btn_daizhi;
    private TextView btn_yizhi;
    private TextView btn_yiqu;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        image_btn = findViewById(R.id.image_btn);
        text_daizhi = findViewById(R.id.text_daizhi);
        text_yizhi = findViewById(R.id.text_yizhi);
        text_yiqu = findViewById(R.id.text_yiqu);
        frame_layout = findViewById(R.id.frame_layout);
//https://www.zhaoapi.cn/product/updateOrder?uid=4427&status=1
        //https://www.zhaoapi.cn/product/updateOrder?uid=4427&orderId=
        //https://www.zhaoapi.cn/product/getOrders?uid=4427&status2
        text_daizhi.setOnClickListener(this);
        text_yizhi.setOnClickListener(this);
        text_yiqu.setOnClickListener(this);
        Frag_Daizhi frag_daizhi = new Frag_Daizhi();
        getSupportFragmentManager().beginTransaction()
                .replace(R.id.frame_layout,frag_daizhi).commit();

        item_popup = View.inflate(this, R.layout.item_popup, null);
        view = View.inflate(this, R.layout.activity_main, null);
        popupWindow = new PopupWindow(item_popup
                , ActionBar.LayoutParams.WRAP_CONTENT,ActionBar.LayoutParams.WRAP_CONTENT);
        popupWindow.setTouchable(true);


        btn_daizhi = item_popup.findViewById(R.id.btn_daizhi);
        btn_yizhi = item_popup.findViewById(R.id.btn_yizhi);
        btn_yiqu = item_popup.findViewById(R.id.btn_yiqu);
        btn_daizhi.setOnClickListener(this);
        btn_yizhi.setOnClickListener(this);
        btn_yiqu.setOnClickListener(this);

        image_btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //popupWindow.showAtLocation(view, Gravity.BOTTOM,0,0);
                popupWindow.showAsDropDown(image_btn);
            }
        });
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()){
            case R.id.text_daizhi:
                Frag_Daizhi frag_daizhi = new Frag_Daizhi();
                getSupportFragmentManager().beginTransaction()
                        .replace(R.id.frame_layout,frag_daizhi).commit();
                break;
            case R.id.text_yizhi:
                Frag_YiZhi frag_yiZhi = new Frag_YiZhi();
                getSupportFragmentManager().beginTransaction()
                        .replace(R.id.frame_layout,frag_yiZhi).commit();
                break;
            case R.id.text_yiqu:
                Frag_YiQu frag_yiQu = new Frag_YiQu();
                getSupportFragmentManager().beginTransaction()
                        .replace(R.id.frame_layout,frag_yiQu).commit();
                break;


            case R.id.btn_daizhi:
                Frag_Daizhi frag_daizhi2 = new Frag_Daizhi();
                getSupportFragmentManager().beginTransaction()
                        .replace(R.id.frame_layout,frag_daizhi2).commit();
                popupWindow.dismiss();
                break;
            case R.id.btn_yizhi:
                Frag_YiZhi frag_yiZhi2 = new Frag_YiZhi();
                getSupportFragmentManager().beginTransaction()
                        .replace(R.id.frame_layout,frag_yiZhi2).commit();
                popupWindow.dismiss();
                break;
            case R.id.btn_yiqu:
                Frag_YiQu frag_yiQu2 = new Frag_YiQu();
                getSupportFragmentManager().beginTransaction()
                        .replace(R.id.frame_layout,frag_yiQu2).commit();
                popupWindow.dismiss();
                break;
        }
    }
}

//fragment  另外两个自己建里面只有个布局

public class Frag_Daizhi extends Fragment implements Main{

    private List<MyDingDanBean.DataBean> list = new ArrayList<>();
    private View view;
    private RecyclerView recycler_daizhi;
    private Presenter presenter;
    private RelativeLayout relative_bar;
    private SmartRefreshLayout smart_refresh;
    private int page=0;
    private MyDingDanAdapter adapter;

    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        view = inflater.inflate(R.layout.frag_daizhi, container, false);
        return view;
    }

    @Override
    public void onActivityCreated(@Nullable Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        recycler_daizhi = view.findViewById(R.id.recycler_daizhi);
        relative_bar = view.findViewById(R.id.relative_bar);
        smart_refresh = view.findViewById(R.id.smart_refresh);
        presenter = new Presenter(this);


    }

    @Override
    public void onResume() {
        super.onResume();
        relative_bar.setVisibility(View.VISIBLE);

        presenter.getDingUrl(ApiUtil.dingdan,page);
    }

    @Override
    public void getDingDanBean(final MyDingDanBean myDingDanBean) {
        getActivity().runOnUiThread(new Runnable() {
            @Override
            public void run() {
                if (myDingDanBean!=null){
                    list.addAll(myDingDanBean.getData());
                    myAdapter();
                    relative_bar.setVisibility(View.GONE);
                    smart_refresh.setOnRefreshListener(new OnRefreshListener() {
                        @Override
                        public void onRefresh(RefreshLayout refreshlayout) {
                            list.clear();
                            list.addAll(0,myDingDanBean.getData());
                            myAdapter();
                            smart_refresh.finishRefresh();
                        }
                    });
                    smart_refresh.setOnLoadmoreListener(new OnLoadmoreListener() {
                        @Override
                        public void onLoadmore(RefreshLayout refreshlayout) {
                            list.clear();
                            page++;
                            presenter.getDingUrl(ApiUtil.dingdan,page);
                            onResume();
                            list.addAll(myDingDanBean.getData());
                            myAdapter();
                            smart_refresh.finishLoadmore();
                        }
                    });

                }
            }
        });
    }
    public void myAdapter(){
        if (adapter==null){
            recycler_daizhi.setLayoutManager(new LinearLayoutManager(getActivity(),LinearLayoutManager.VERTICAL,false));
            adapter = new MyDingDanAdapter(getActivity(), list,presenter,page);
            recycler_daizhi.setAdapter(adapter);
        }else {
            adapter.notifyDataSetChanged();
        }
    }
}

//RecyclerView适配器

public class MyDingDanAdapter extends RecyclerView.Adapter<MyDingDanHolder> {
    private final Context context;
    private final List<MyDingDanBean.DataBean> list;
    private Presenter presenter;
    private int page;

    public MyDingDanAdapter(Context context, List<MyDingDanBean.DataBean> list, Presenter presenter, int page) {

        this.context = context;
        this.list = list;
        this.presenter = presenter;
        this.page = page;
    }
    @Override
    public MyDingDanHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(context).inflate(R.layout.item_dingdan,parent, false);
        MyDingDanHolder holder = new MyDingDanHolder(view);
        return holder;
    }

    @Override
    public void onBindViewHolder(MyDingDanHolder holder, final int position) {

        holder.text_title.setText(list.get(position).getTitle());
        holder.text_price.setText("价格: "+list.get(position).getPrice());
        holder.text_tame.setText(list.get(position).getCreatetime());
        if (list.get(position).getStatus()==0){
            holder.text_daizhifu.setText("待支付");
            holder.text_daizhifu.setTextColor(Color.RED);
            holder.text_btn.setText("取消订单");
            holder.text_btn.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {

                    AlertDialog.Builder builder = new AlertDialog.Builder(context);
                    builder.setTitle("提示");
                    builder.setMessage("确定要取消订单吗?");
                    builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            Map<String, String> params=new HashMap<>();
                            params.put("uid","3690");
                            params.put("orderId", String.valueOf(list.get(position).getOrderid()));
                            params.put("status", String.valueOf(2));
                            OkHttp3Util.doPost(ApiUtil.genxin, params, new Callback() {
                                @Override
                                public void onFailure(Call call, IOException e) {

                                }
                                @Override
                                public void onResponse(Call call, Response response) throws IOException {
                                    if(response.isSuccessful()){

list.get(position).setStatus(2);

((MainActivity)context).runOnUiThread(new Runnable() {
    @Override
    public void run() {
        notifyDataSetChanged();
    }
});

} } }); } }); builder.setNegativeButton("取消", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { } }); builder.show(); } }); }else if (list.get(position).getStatus()==1){ holder.text_daizhifu.setText("已支付"); holder.text_daizhifu.setTextColor(Color.BLACK); holder.text_btn.setText("查看订单"); }else if (list.get(position).getStatus()==2){ holder.text_daizhifu.setText("已取消"); holder.text_daizhifu.setTextColor(Color.BLACK); holder.text_btn.setText("查看订单"); holder.text_btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { AlertDialog.Builder builder = new AlertDialog.Builder(context); builder.setTitle("提示"); builder.setMessage("确定循环利用吗?"); builder.setPositiveButton("确定", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Map<String, String> params = new HashMap<>(); params.put("uid", "3690"); params.put("orderId", String.valueOf(list.get(position).getOrderid())); params.put("status", String.valueOf(0)); OkHttp3Util.doPost(ApiUtil.genxin, params, new Callback() { @Override public void onFailure(Call call, IOException e) { } @Override public void onResponse(Call call, Response response) throws IOException { if(response.isSuccessful()) {

list.get(position).setStatus(0);

((MainActivity)context).runOnUiThread(new Runnable() {
    @Override
    public void run() {
        notifyDataSetChanged();
    }
});

} } }); } }); builder.setNegativeButton("取消", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { } }); builder.show(); } }); } } @Override public int getItemCount() { return list.size(); }} //适配器里的ViewHolder

public class MyDingDanHolder extends RecyclerView.ViewHolder {

    public TextView text_title;
    public TextView text_daizhifu;
    public TextView text_price;
    public TextView text_tame;
    public TextView text_btn;

    public MyDingDanHolder(View itemView) {
        super(itemView);
        text_title = itemView.findViewById(R.id.text_title);
        text_daizhifu = itemView.findViewById(R.id.text_daizhifu);
        text_price = itemView.findViewById(R.id.text_price);
        text_tame = itemView.findViewById(R.id.text_tame);
        text_btn = itemView.findViewById(R.id.text_btn);

    }
}

//MVP中间者的接口

public interface PresenterPort {

//MyDingDanBean这个是bean的类名
    void getDingDanBean(MyDingDanBean myDingDanBean);
}

//MVP中间者类

public class Presenter implements PresenterPort {


    private Main main;
    private final Model model;

    public Presenter(Main main) {
        model = new Model(this);
        this.main = main;
    }

    @Override
    public void getDingDanBean(MyDingDanBean myDingDanBean) {
        main.getDingDanBean(myDingDanBean);
    }

    public void getDingUrl(String dingdan, int page) {
        model.getDingUrl(dingdan,page);
    }
}

//Model数据逻辑的处理层

public class Model {
    private Presenter presenter;

    public Model(Presenter presenter) {

        this.presenter = presenter;
    }

    public void getDingUrl(String dingdan, int page) {
        Map<String, String> params=new HashMap<>();
        params.put("uid","3690");
        params.put("page",page+"");
        OkHttp3Util.doPost(dingdan, params, new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                if (response.isSuccessful()){
                    String json = response.body().string();
                    MyDingDanBean myDingDanBean = new Gson().fromJson(json, MyDingDanBean.class);
                    presenter.getDingDanBean(myDingDanBean);

                }
            }
        });
    }
}

//路径类

public class ApiUtil {
    //uid 用户id字段 String类型 必传
    //status  订单状态 String类型 非必传（筛选订单列表时，必传）

    public static String dingdan="https://www.zhaoapi.cn/product/getOrders";
    //uid 用户id字段 String类型 必传
    //orderId 订单id参数 String类型 必传
    //status  订单状态 String类型 必传

    public static String genxin="https://www.zhaoapi.cn/product/updateOrder";

}

//实现控件边框

<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <stroke android:width="0.2dp" android:color="#000"/>
    <solid android:color="#fff"/>
</shape>

//点击变色

<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true" android:drawable="@color/beijing"/>
    <item android:state_pressed="false" android:drawable="@color/baise"/>
    <item android:drawable="@color/baise"/>
</selector>

//colors颜色

<color name="beijing">#69C3D7</color>
<color name="baise">#ffffff</color>

<color name="hongde">#ff0000</color>

//布局网址

http://blog.csdn.net/wei844067872/article/details/79059442