Android使用xml構造出訂單詳情界面

廢話不多說，效果圖如下：

xml代碼

<?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:background="@color/sliver"
    android:orientation="vertical"
    android:padding="10dp">

    <RelativeLayout
        android:id="@+id/order_ticket"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@color/colorButton">

        <TextView
            android:id="@+id/travel_city"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="40dp"
            android:layout_marginTop="40dp"
            android:text="南京"
            android:textColor="@color/colorFont"
            android:textSize="30sp"
            android:textStyle="bold" />

        <TextView
            android:id="@+id/arrive_city"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true"
            android:layout_marginTop="40dp"
            android:layout_marginRight="40dp"
            android:text="淮安"
            android:textColor="@color/colorFont"
            android:textSize="30sp"
            android:textStyle="bold" />

        <ImageView
            android:id="@+id/icon"
            android:layout_width="wrap_content"
            android:layout_height="20dp"
            android:layout_marginHorizontal="20dp"
            android:layout_marginTop="50dp"
            android:layout_toLeftOf="@+id/arrive_city"
            android:layout_toRightOf="@+id/travel_city"
            android:background="@drawable/fo" />

        <TextView
            android:id="@+id/order_time"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginLeft="130dp"
            android:layout_marginTop="40dp"
            android:text="time"
            android:textColor="@color/colorFont" />

        <TextView
            android:id="@+id/order_date"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="130dp"
            android:layout_marginTop="75dp"
            android:text="date"
            android:textColor="@color/colorFont" />

        <TextView
            android:id="@+id/travel_station"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_below="@+id/travel_city"
            android:layout_marginLeft="30dp"
            android:layout_marginTop="20dp"
            android:text="南京總站"
            android:textColor="@color/colorFont"
            android:textSize="20sp" />

        <TextView
            android:id="@+id/arrive_station"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_below="@+id/arrive_city"
            android:layout_alignParentRight="true"
            android:layout_marginTop="20dp"
            android:layout_marginRight="30dp"
            android:text="淮安總站"
            android:textColor="@color/colorFont"
            android:textSize="20sp" />

        <TextView
            android:id="@+id/order_bus_number"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_below="@+id/travel_station"
            android:layout_marginLeft="30dp"
            android:padding="10dp"
            android:text="車次"
            android:textColor="@color/colorFont" />
        <TextView
            android:id="@+id/order_bus_seat"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_below="@+id/arrive_station"
            android:layout_alignParentRight="true"
            android:layout_marginRight="45dp"
            android:padding="10dp"
            android:text="座位號"
            android:textColor="@color/colorFont" />
    </RelativeLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:background="@color/colorFont"
        android:orientation="vertical"
        android:padding="10dp">

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="乘客" />

        <View
            android:layout_width="match_parent"
            android:layout_height="1dp"
            android:layout_marginVertical="10dp"
            android:background="@color/colorGray">

        </View>

        <TextView
            android:id="@+id/order_passenger_name"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="張三"
            android:textStyle="bold" />

        <TextView
            android:id="@+id/order_passenger_idcard"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginTop="5dp"
            android:text="3208821995" />
        <View
            android:layout_width="match_parent"
            android:layout_height="1dp"
            android:layout_marginVertical="10dp"
            android:background="@color/colorGray">
        </View>
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content">
            <TextView
                android:id="@+id/status"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:textColor="@color/colorYellow"
                android:text="訂單狀態"/>
            <TextView
                android:id="@+id/gaiqian"
                android:layout_marginLeft="100dp"
                android:padding="2dp"
                android:layout_width="60dp"
                android:layout_height="wrap_content"
                android:background="@color/colorBackground"
                android:textAlignment="center"
                android:text="改簽"/>
            <TextView
                android:id="@+id/tuipiao"
                android:padding="2dp"
                android:layout_marginLeft="20dp"
                android:layout_width="60dp"
                android:layout_height="wrap_content"
                android:background="@color/colorBackground"
                android:textAlignment="center"
                android:text="退票"/>
        </LinearLayout>
    </LinearLayout>

    <RelativeLayout
        android:id="@+id/order_info"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:background="@color/colorFont"
        android:padding="10dp">

        <TextView
            android:id="@+id/order_number"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="訂單號"/>
        <TextView
            android:id="@+id/order_detail_price"
            android:layout_alignParentRight="true"
            android:layout_marginRight="10dp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="¥ 110"
            />
    </RelativeLayout>
    <TextView
        android:id="@+id/order_create"
        android:background="@color/colorFont"
        android:padding="10dp"
        android:layout_marginTop="10dp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="交易時間"/>
    <Button
        android:id="@+id/pay_button"
        android:text="立即付款"
        android:textSize="20sp"
        android:layout_marginTop="10dp"
        android:visibility="invisible"
        android:background="@color/colorYellow"
        android:textColor="@color/colorFont"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
</LinearLayout>

xml文件中的顏色代碼屬於自定義代碼，請根據實際需求自定義

java代碼

package com.xujun.busticketsystem;

import android.annotation.SuppressLint;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.Nullable;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import com.alipay.sdk.app.PayTask;
import com.xujun.busticketsystem.alipay.AlipayConfig;
import com.xujun.busticketsystem.alipay.AuthResult;
import com.xujun.busticketsystem.alipay.OrderInfoUtil2_0;
import com.xujun.busticketsystem.alipay.PayResult;
import com.xujun.busticketsystem.alipay.SignUtils;
import com.xujun.busticketsystem.entity.Order;
import com.xujun.busticketsystem.utils.GetPostUtil;
import com.xujun.busticketsystem.utils.TimeFormat;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import java.util.Map;

import static com.xujun.busticketsystem.alipay.AlipayConfig.APPID;

public class OrderDetailActivity extends AppCompatActivity {

    private static final int SDK_PAY_FLAG = 1;

    private static final int SDK_AUTH_FLAG = 2;


    private TextView mTravelCity;//出發城市
    private TextView mArriveCity;//到達城市
    private TextView mBusTime;//車出發時間
    private TextView mTravelDate;//出發日期
    private TextView mTravelStation;//出發車站
    private TextView mArriveStation;//到達車站
    private TextView mBusNumber;//車次
    private TextView mSeat;//座位號
    private TextView mPassengerName;//乘客姓名
    private TextView mPassengerIdCard;//乘客身份證號
    private TextView mStatus;//訂單狀態
    private TextView mGai;//改簽
    private TextView mTui;//退票
    private TextView mOrderNumber;//訂單號
    private TextView mOrderPrice;//訂單價格
    private TextView mOrderCreateTime;//交易時間
    private Button mPay;//立即支付按鈕


    private String orderNumber;//訂單號
//    @SuppressLint("HandlerLeak")
//    private Handler mHandler = new Handler() {
//        @SuppressWarnings("unused")
//        public void handleMessage(Message msg) {
//            switch (msg.what) {
//                case SDK_PAY_FLAG: {
//                    @SuppressWarnings("unchecked")
//                    PayResult payResult = new PayResult((Map<String, String>) msg.obj);
//                    /**
//                     對於支付結果，請商戶依賴服務端的異步通知結果。同步通知結果，僅作爲支付結束的通知。
//                     */
//                    String resultInfo = payResult.getResult();// 同步返回需要驗證的信息
//                    String resultStatus = payResult.getResultStatus();
//                    // 判斷resultStatus 爲9000則代表支付成功
//                    if (TextUtils.equals(resultStatus, "9000")) {
//                        // 該筆訂單是否真實支付成功，需要依賴服務端的異步通知。
//                        Toast.makeText(OrderDetailActivity.this, "支付成功", Toast.LENGTH_SHORT).show();
//                    } else {
//                        // 該筆訂單真實的支付結果，需要依賴服務端的異步通知。
//                        Toast.makeText(OrderDetailActivity.this, "支付失敗", Toast.LENGTH_SHORT).show();
//                    }
//                    break;
//                }
//                case SDK_AUTH_FLAG: {
//                    @SuppressWarnings("unchecked")
//                    AuthResult authResult = new AuthResult((Map<String, String>) msg.obj, true);
//                    String resultStatus = authResult.getResultStatus();
//
//                    // 判斷resultStatus 爲“9000”且result_code
//                    // 爲“200”則代表授權成功，具體狀態碼代表含義可參考授權接口文檔
//                    if (TextUtils.equals(resultStatus, "9000") && TextUtils.equals(authResult.getResultCode(), "200")) {
//                        // 獲取alipay_open_id，調支付時作爲參數extern_token 的value
//                        // 傳入，則支付賬戶爲該授權賬戶
//                        Toast.makeText(OrderDetailActivity.this,
//                                "授權成功\n" + String.format("authCode:%s", authResult.getAuthCode()), Toast.LENGTH_SHORT)
//                                .show();
//                    } else {
//                        // 其他狀態值則爲授權失敗
//                        Toast.makeText(OrderDetailActivity.this,
//                                "授權失敗" + String.format("authCode:%s", authResult.getAuthCode()), Toast.LENGTH_SHORT).show();
//
//                    }
//                    break;
//                }
//                default:
//                    break;
//            }
//        };
//    };

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.order_details);

        //實例化
        mTravelCity = findViewById(R.id.travel_city);
        mArriveCity = findViewById(R.id.arrive_city);
        mBusTime = findViewById(R.id.order_time);
        mTravelDate = findViewById(R.id.order_date);
        mTravelStation = findViewById(R.id.travel_station);
        mArriveStation = findViewById(R.id.arrive_station);
        mBusNumber = findViewById(R.id.order_bus_number);
        mSeat = findViewById(R.id.order_bus_seat);
        mPassengerName = findViewById(R.id.order_passenger_name);
        mPassengerIdCard = findViewById(R.id.order_passenger_idcard);
        mStatus = findViewById(R.id.status);
        mGai = findViewById(R.id.gaiqian);
        mTui = findViewById(R.id.tuipiao);
        mOrderNumber = findViewById(R.id.order_number);
        mOrderPrice = findViewById(R.id.order_detail_price);
        mOrderCreateTime = findViewById(R.id.order_create);
        mPay = findViewById(R.id.pay_button);


        Intent intent = getIntent();
        String orderNumber = intent.getStringExtra("orderNumber");

        getResponse(orderNumber,"查詢");

        //設置點擊事件
        mGai.setOnClickListener(listener);
        mTui.setOnClickListener(listener);
        //當訂單處於未付款狀態時，立即付款點擊事件
        mPay.setOnClickListener(listener);
    }
    /**
     * 支付寶支付業務
     *
     * @param v
     */
//    public void payV2(View v) {
//        if (TextUtils.isEmpty(APPID) || TextUtils.isEmpty(AlipayConfig.RSA_PRIVATE)) {
//            new AlertDialog.Builder(this).setTitle("警告").setMessage("需要配置APPID | RSA_PRIVATE")
//                    .setPositiveButton("確定", new DialogInterface.OnClickListener() {
//                        public void onClick(DialogInterface dialoginterface, int i) {
//                            //
//                            finish();
//                        }
//                    }).show();
//            return;
//        }
//        Map<String, String> params = OrderInfoUtil2_0.buildOrderParamMap(APPID, rsa2);
//        String orderParam = OrderInfoUtil2_0.buildOrderParam(params);
//
//        String privateKey = rsa2 ? RSA2_PRIVATE : RSA_PRIVATE;
//        String sign = OrderInfoUtil2_0.getSign(params, privateKey, rsa2);
//        final String orderInfo = orderParam + "&" + sign;
//        Runnable payRunnable = new Runnable() {
//
//            @Override
//            public void run() {
//                //從服務端獲取orderInfo
//                String orderInfo;
//                PayTask alipay = new PayTask(OrderDetailActivity.this);
//                Map<String, String> result = alipay.payV2(orderInfo, true);
//                Log.i("msp", result.toString());
//
//                Message msg = new Message();
//                msg.what = SDK_PAY_FLAG;
//                msg.obj = result;
//                mHandler.sendMessage(msg);
//            }
//        };
//
//        Thread payThread = new Thread(payRunnable);
//        payThread.start();
//    }
    //改簽、退票
    View.OnClickListener listener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            switch (v.getId()){
                case R.id.pay_button:
                    //截取訂單信息中的訂單號
                    orderNumber = mOrderNumber.getText().toString().trim();
                    orderNumber = orderNumber.substring(5);
                    Log.d("orderNumber", "onClick: " + orderNumber);
                    String priceStr = mOrderPrice.getText().toString();
                    double price = Double.valueOf(priceStr.substring(1).trim());
                    Log.d("訂單金額", "onClick: " + price);
                    Intent intent = new Intent(OrderDetailActivity.this,PayActivity.class);
                    intent.putExtra("orderNumber",orderNumber);
                    intent.putExtra("price",price);
                    startActivityForResult(intent,66);

                    break;
                case R.id.gaiqian:
                    /**
                     * 改簽必須是未出行狀態的訂單
                     * 根據出發城市、到達城市重新選擇車次
                     * 添加改簽的訂單後刪除被改簽的訂單
                     */
                    //1.獲取訂單狀態並判斷,非未出行狀態的提示不能改簽的消息
                    String status = mStatus.getText().toString().trim();
                    if (!"未出行".equals(status)){
                        Toast.makeText(OrderDetailActivity.this,"該訂單無法改簽",Toast.LENGTH_SHORT).show();
                        return;
                    }
                    //2.根據訂單號將被改簽訂單狀態更改爲改簽中（狀態碼3）
                    orderNumber = mOrderNumber.getText().toString().trim();
                    orderNumber = orderNumber.substring(5);
                    Log.d("orderNumber", "onClick: " + orderNumber);
                    modify(orderNumber,"修改",3);
                    break;
                case R.id.tuipiao:
                    /**
                     * 退票後訂單狀態轉爲退票中，並交由管理員審覈並進行退票
                     * 管理員退票成功後刪除訂單
                     */
                    //根據訂單編號修改訂單狀態爲退票中(狀態碼 6)
                    Log.d("orderNumber", "onClick: " + mOrderNumber.getText().toString().trim().substring(5));
                    new Thread(){
                        @Override
                        public void run() {
                            super.run();
                            String params = null;
                            try {
                                params = "orderNumber=" + URLEncoder.encode(mOrderNumber.getText().toString().trim().substring(5), "UTF-8") + "&option=" + URLEncoder.encode("修改", "UTF-8")
                                        + "&statusId=" + URLEncoder.encode("6", "UTF-8");
                            } catch (UnsupportedEncodingException e) {
                                e.printStackTrace();
                            }

                            String response = GetPostUtil.executeHttpPost("order", params);
                            Log.e("response", response);
                            if (response == null || "".equals(response)) {
                                Toast.makeText(OrderDetailActivity.this, "數據異常", Toast.LENGTH_SHORT).show();
                                return;
                            }
                            if ("ok".equals(response)){
                                runOnUiThread(new Runnable() {
                                    @Override
                                    public void run() {
                                        Intent intent = new Intent(OrderDetailActivity.this,OrderActivity.class);
                                        Bundle bundle = new Bundle();
                                        bundle.putInt("flag",1);
                                        intent.putExtras(bundle);
                                        startActivity(intent);
                                        finish();
                                }
                                });
                            }
                        }
                    }.start();

                    break;
            }
        }
    };



    /**
     * get the sdk version. 獲取SDK版本號
     *
     */
//    public void getSDKVersion() {
//        PayTask payTask = new PayTask(this);
//        String version = payTask.getVersion();
//        Toast.makeText(this, version, Toast.LENGTH_SHORT).show();
//    }

    private void getData(){
        String travelCity = mTravelCity.getText().toString().trim();
        String arriveCity = mArriveCity.getText().toString().trim();
        Calendar calendar = Calendar.getInstance();
        int year = calendar.get(Calendar.YEAR);
        int month = calendar.get(Calendar.MONTH) + 1;
        int day = calendar.get(Calendar.DAY_OF_MONTH);
        int week = calendar.get(Calendar.DAY_OF_WEEK);
        String s = DateActivity.getWeek(week);
        String date = month + "月" + day + "日 " + s;
        //yyyy-MM-dd
        String travelDate = year + "-" + month + "-" + day;
        Intent intent = new Intent(OrderDetailActivity.this,TicketListActivity.class);
        intent.putExtra("from_to", travelCity + "-" + arriveCity);
        intent.putExtra("date", date);
        intent.putExtra("travelDate", travelDate);
        startActivity(intent);
    }
    private void modify(final String orderNumber, final String option, final Integer statusId) {
        new Thread() {
            public void run() {
                String params = null;
                try {
                    params = "orderNumber=" + URLEncoder.encode(orderNumber, "UTF-8") + "&option=" + URLEncoder.encode(option, "UTF-8")
                            + "&statusId=" + URLEncoder.encode(statusId+"", "UTF-8");
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                }

                String response = GetPostUtil.executeHttpPost("order", params);
                Log.e("response", response);
                if (response == null || "".equals(response)) {
                    Toast.makeText(OrderDetailActivity.this, "數據異常", Toast.LENGTH_SHORT).show();
                    return;
                }
                if ("ok".equals(response)){

                    runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            //3.獲取出發城市和到達城市並執行跳轉
                            getData();
                        }
                    });
                }

            }
        }.start();
    }
    private void getResponse(final String orderNumber, final String option) {
        new Thread() {
            public void run() {
                String params = "";
                SharedPreferences sharedPreferences = getSharedPreferences("busApp", MODE_PRIVATE);

                //如果不爲空
                if (sharedPreferences != null) {
                    String userName = sharedPreferences.getString("username", "");
                    try {
                        params = "username=" + URLEncoder.encode(userName, "UTF-8") + "&orderNumber=" + URLEncoder.encode(orderNumber, "UTF-8") + "&option=" + URLEncoder.encode(option, "UTF-8");
                    } catch (UnsupportedEncodingException e) {
                        e.printStackTrace();
                    }
                }

                String response = GetPostUtil.executeHttpPost("order", params);
                Log.e("response", response);
                if (response == null || "".equals(response)) {
                    Toast.makeText(OrderDetailActivity.this, "數據異常", Toast.LENGTH_SHORT).show();
                    return;
                }

                //解析response
                final Order order = new Order();
                if (!"none".equals(response)) {
                    //分離每個訂單信息
                    String[] strings = response.split(";");
                    for (String s : strings) {
                        //去掉[]
                        s = s.substring(1, s.length() - 1);
                        //分離出每一個單位
                        String[] split = s.split(",");
                        //封裝

                        try {
//                        order.setId(Long.valueOf(split[0]));
                            order.setOrderNumber(split[1]);
                            order.setAccountId(Long.valueOf(split[2]));
                            order.setPassengerId(Long.valueOf(split[3]));
                            order.setPassengerName(split[4]);
                            order.setPassengerIdCard(split[5]);
                            order.setTrainNumber(split[6]);
                            order.setFromCity(split[7]);
                            order.setFromStation(split[8]);
                            order.setToCity(split[9]);
                            order.setToStation(split[10]);
                            order.setBusType(split[11]);
                            order.setSeat(Integer.valueOf(split[12]));
                            order.setPrice(Double.valueOf(split[13]));
                            order.setOrderStatus(Integer.valueOf(split[14]));
                            order.setOrderStatusName(split[15]);
                            order.setTravelDate(split[16]);
                            order.setBusTime(split[17]);
                            order.setCreateTime(split[18]);
                        } catch (NumberFormatException e) {
                            e.printStackTrace();
                        }
                    }
                }


                runOnUiThread(new Runnable() {
                    @Override
                    public void run() {
                        updateUI(order);
                    }
                });
            }
        }.start();
    }

    private void updateUI(Order order) {

        mTravelCity.setText(order.getFromCity());
        mArriveCity.setText(order.getToCity());
        mBusTime.setText(order.getBusTime());
        mTravelDate.setText(order.getTravelDate());
        mTravelStation.setText(order.getFromStation());
        mArriveStation.setText(order.getToStation());
        mBusNumber.setText("車次: " + order.getTrainNumber());
        mSeat.setText("座位號: " +order.getSeat());
        mPassengerName.setText(order.getPassengerName());
        mPassengerIdCard.setText(order.getPassengerIdCard());
        mStatus.setText(order.getOrderStatusName());
        mOrderNumber.setText("訂單編號: " + order.getOrderNumber());
        mOrderPrice.setText("¥ " + order.getPrice());
        mOrderCreateTime.setText("交易時間: " + order.getCreateTime().substring(0,order.getCreateTime().length()-2));
        mPay.setVisibility(View.INVISIBLE);
        if ("待付款".equals(order.getOrderStatusName())){
            mPay.setVisibility(View.VISIBLE);
        }
    }
}

java中請求代碼請參閱get與post請求服務器代碼