1
zhanghua
2024-09-26 c775c6953d9759e70f08acbfa8f6d7490aaae3d1
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package com.netsdk.demo.customize.heatmap;
 
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Graphics;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.util.Vector;
 
import javax.imageio.ImageIO;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.border.Border;
 
import com.netsdk.demo.util.DateChooserJButton;
import com.netsdk.lib.HeatMapLib;
import com.netsdk.lib.HeatMapLib.*;
import com.netsdk.lib.NetSDKLib;
import com.netsdk.lib.NetSDKLib.*;
import com.netsdk.lib.ToolKits;
import com.sun.jna.Memory;
import com.sun.jna.Pointer;
import com.sun.jna.ptr.IntByReference;
 
 
/**
 * 生成热度图Demo,有界面的,通过调用转换库
 */
class HeatMapExFrame extends JFrame{
    private static final long serialVersionUID = 1L;
    
    static NetSDKLib NetSdk        = NetSDKLib.NETSDK_INSTANCE;
    static NetSDKLib ConfigSdk     = NetSDKLib.CONFIG_INSTANCE;
    static HeatMapLib HeatMapSdk   = HeatMapLib.HEATMAP_INSTANCE;
    
    //登陆参数
    private String m_strIp         = "172.23.8.94";
    private Integer m_nPort        = new Integer("37777");
    private String m_strUser       = "admin";
    private String m_strPassword   = "admin111";
    
    //设备信息
    private NetSDKLib.NET_DEVICEINFO_Ex m_stDeviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex();
    
    private static LLong m_hLoginHandle = new LLong(0);   //登陆句柄
    
    private boolean bInit    = false;
    private boolean bLogopen = false;
    
    private DisConnect disConnect       = new DisConnect();    //设备断线通知回调
    private HaveReConnect haveReConnect = new HaveReConnect(); //网络连接恢复
    
    public static GRAY_MAP grayData = null;    
    
    // 通道
    private Vector<String> chnlist = new Vector<String>(); 
        
    //设备断线回调: 通过 CLIENT_Init 设置该回调函数,当设备出现断线时,SDK会调用该函数
    public class DisConnect implements NetSDKLib.fDisConnect {
        public void invoke(LLong m_hLoginHandle, String pchDVRIP, int nDVRPort, Pointer dwUser) {
            System.out.printf("Device[%s] Port[%d] DisConnect!\n", pchDVRIP, nDVRPort);
        }
    }
            
    //网络连接恢复,设备重连成功回调
    // 通过 CLIENT_SetAutoReconnect 设置该回调函数,当已断线的设备重连成功时,SDK会调用该函数
    public class HaveReConnect implements NetSDKLib.fHaveReConnect {
        public void invoke(LLong m_hLoginHandle, String pchDVRIP, int nDVRPort, Pointer dwUser) {
            System.out.printf("ReConnect Device[%s] Port[%d]\n", pchDVRIP, nDVRPort);
        }
    }
    
    //初始化
    public boolean init() {
        
        bInit = NetSdk.CLIENT_Init(disConnect, null);
        if(!bInit) {
            System.out.println("Initialize SDK failed");
            return false;
        }
        
        //打开日志,可选
        NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
        File path = new File(".");        
        String logPath = path.getAbsoluteFile().getParent() + "\\sdk_log\\" + System.currentTimeMillis() + ".log";
        
        setLog.bSetFilePath = 1;
        System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);
        
        setLog.bSetPrintStrategy = 1;
        setLog.nPrintStrategy    = 0;
        bLogopen = NetSdk.CLIENT_LogOpen(setLog);
        if(!bLogopen ) {
            System.err.println("Failed to open NetSDK log");
        }
        
        // 设置断线重连回调接口,设置过断线重连成功回调函数后,当设备出现断线情况,SDK内部会自动进行重连操作
        // 此操作为可选操作,但建议用户进行设置
        NetSdk.CLIENT_SetAutoReconnect(haveReConnect, null);
        
        //设置登录超时时间和尝试次数,可选
        int waitTime = 5000; //登录请求响应超时时间设置为5S
        int tryTimes = 3;    //登录时尝试建立链接3次
        NetSdk.CLIENT_SetConnectTime(waitTime, tryTimes);
        
        // 设置更多网络参数,NET_PARAM的nWaittime,nConnectTryNum成员与CLIENT_SetConnectTime 
        // 接口设置的登录设备超时时间和尝试次数意义相同,可选
        NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
        netParam.nConnectTime = 10000; //登录时尝试建立链接的超时时间
        NetSdk.CLIENT_SetNetworkParam(netParam);    
        
        //设置抓图回调函数, 图片主要在m_SnapReceiveCB中返回
        NetSdk.CLIENT_SetSnapRevCallBack(fSnapReceiveCB.getInstance(), null);
        
        return true;
    }
    
    //清除环境
    public void cleanup() {
        if(bLogopen) {
            NetSdk.CLIENT_LogClose();
        }
        
        if(bInit) {
            NetSdk.CLIENT_Cleanup();
        }
    }
    
    public HeatMapExFrame() {
        init();
        setTitle("获取热度图");
        setSize(700, 580);
        setLayout(new BorderLayout());
        setLocationRelativeTo(null);
     
        loginPanel = new LoginPanel();
        heatMapPanel = new HeatMapPanel();
        
        add(loginPanel, BorderLayout.NORTH);
        add(heatMapPanel, BorderLayout.CENTER);
        
        addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                dispose();    
                SwingUtilities.invokeLater(new Runnable() {
                    public void run() {
                        logout();
                        cleanup();
                        System.exit(0);
                    }
                });
            }
        });
    }
    
    //设置边框
    private void setBorderEx(JComponent object, String title, int width) {
        Border innerBorder = BorderFactory.createTitledBorder(title);
        Border outerBorder = BorderFactory.createEmptyBorder(width, width, width, width);
        object.setBorder(BorderFactory.createCompoundBorder(outerBorder, innerBorder));     
    }
    
    //登录面板
    private class LoginPanel extends JPanel {
        private static final long serialVersionUID = 1L;
        public LoginPanel() {
            setLayout(new FlowLayout());
            setBorderEx(this, "登录", 2);
            Dimension dimension = new Dimension();
            dimension.height = 60;
            setPreferredSize(dimension);
            
            loginBtn = new JButton("登录");
            logoutBtn = new JButton("登出");
            nameLabel = new JLabel("用户名");
            passwordLabel = new JLabel("密码");
            nameTextArea = new JTextField(m_strUser, 8);
            passwordTextArea = new JPasswordField(m_strPassword, 8);
            ipLabel = new JLabel("设备地址");
            portLabel = new JLabel("端口号");
            ipTextArea = new JTextField(m_strIp, 8);
            portTextArea = new JTextField(m_nPort.toString(), 5);
    
            add(ipLabel);
            add(ipTextArea);
            add(portLabel);
            add(portTextArea);
            add(nameLabel);
            add(nameTextArea);
            add(passwordLabel);
            add(passwordTextArea);
            add(loginBtn);
            add(logoutBtn);
            
            logoutBtn.setEnabled(false);
            
            //登录按钮,监听事件
            loginBtn.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    login();
                }
            });
            
            //登出按钮,监听事件
            logoutBtn.addActionListener(new ActionListener(){
                public void actionPerformed(ActionEvent e) {
                    logout();
                }
            });
        }
    }
    
    // 热度图获取
    private class HeatMapPanel extends JPanel {
        private static final long serialVersionUID = 1L;
        public HeatMapPanel() {
            setLayout(new BorderLayout());
            setBorderEx(this, "热度图获取", 2);
            
            JPanel panel1 = new JPanel();
            showHeatMapPanel = new PaintPanel();
            
            add(panel1, BorderLayout.NORTH);
            add(showHeatMapPanel, BorderLayout.CENTER);
            
            ////////////////////////// 
            startTimeLabel = new JLabel("开始时间:");
            endTimeLabel = new JLabel("结束时间:");
            startTimeBtn = new DateChooserJButton("2018-11-14 00:00:00");
            endTimeBtn = new DateChooserJButton();
            snapPicBtn = new JButton("获取热度图");
            chnLabel = new JLabel("通道号:");
            chnComoBox = new JComboBox(chnlist);
            planIdLabel = new JLabel("计划ID:");
            String[] planIdStr = {"1", "2", "3", "4"};
            planIdComoBox = new JComboBox(planIdStr);
            resultLabel = new JLabel("获取热度图状态 :", JLabel.CENTER);
            
            chnComoBox.setPreferredSize(new Dimension(80, 23));
            planIdComoBox.setPreferredSize(new Dimension(80, 23));
            resultLabel.setPreferredSize(new Dimension(200, 23));
            
            Dimension dimension = new Dimension();
            dimension.height = 90;
            panel1.setPreferredSize(dimension);
            
            panel1.setLayout(new GridLayout(3, 1));
            
            JPanel panel2 = new JPanel();
            JPanel panel3 = new JPanel();
            
            panel1.add(panel2);
            panel1.add(panel3);
            panel1.add(resultLabel);
            
            // 
            panel2.setLayout(new FlowLayout());
            panel3.setLayout(new FlowLayout());
            
            panel2.add(startTimeLabel);
            panel2.add(startTimeBtn);
            panel2.add(endTimeLabel);
            panel2.add(endTimeBtn);
            
            panel3.add(chnLabel);
            panel3.add(chnComoBox);
            panel3.add(planIdLabel);
            panel3.add(planIdComoBox);
            panel3.add(snapPicBtn);
            
            startTimeBtn.setEnabled(false);
            endTimeBtn.setEnabled(false);
            snapPicBtn.setEnabled(false);
            chnComoBox.setEnabled(false);
            planIdComoBox.setEnabled(false);
            
            snapPicBtn.addActionListener(new ActionListener() {    
                @Override
                public void actionPerformed(ActionEvent e) {    
                    SwingUtilities.invokeLater(new Runnable() {        
                        @Override
                        public void run() {
                            showHeatMapPanel.setOpaque(true);
                            showHeatMapPanel.repaint();
                            resultLabel.setText("获取热度图状态 :正在抓图!");
                        }
                    });
                    
                    new Thread(new Runnable() {                
                        @Override
                        public void run() {
                            // 抓图
                            snapPicture(chnComoBox.getSelectedIndex());
                        }
                    }).start();            
                }
            });
        }    
    }
    
    ////////////////////////////////////// 接口实现 ///////////////////////////////////////////////
    
    
    //登录按钮事件
    private void login() {    
        m_strIp = ipTextArea.getText();
        m_nPort = Integer.parseInt(portTextArea.getText());
        m_strUser = nameTextArea.getText();
        m_strPassword = new String(passwordTextArea.getPassword());
        
        System.out.println("设备地址:" + m_strIp + "\n端口号:" + m_nPort 
                + "\n用户名:" + m_strUser + "\n密码:" + m_strPassword);
 
        IntByReference nError = new IntByReference(0);
        m_hLoginHandle = NetSdk.CLIENT_LoginEx2(m_strIp, m_nPort.intValue(), m_strUser, m_strPassword, 0, null, m_stDeviceInfo, nError);
        if(m_hLoginHandle.longValue() == 0) {
            System.err.println("Login Device[%s] Port[%d]Failed." + ToolKits.getErrorCode());
        } else {
            System.out.println("Login Success [ " + m_strIp + " ]");
            logoutBtn.setEnabled(true);
            loginBtn.setEnabled(false);    
            startTimeBtn.setEnabled(true);
            endTimeBtn.setEnabled(true);
            snapPicBtn.setEnabled(true);
            chnComoBox.setEnabled(true);
            planIdComoBox.setEnabled(true);
            
            for(int i = 0; i < m_stDeviceInfo.byChanNum; i++) {
                chnlist.add("通道号 " + i);
            }
            
            if(m_stDeviceInfo.byChanNum > 0) {
                chnComoBox.setSelectedIndex(0);
            }
        }    
    }
    //登出按钮事件
    private void logout() {
        if(m_hLoginHandle.longValue() != 0) {
            System.out.println("Logout Button Action");
 
        
            if(NetSdk.CLIENT_Logout(m_hLoginHandle)) {
                System.out.println("Logout Success [ " + m_strIp + " ]");
                m_hLoginHandle.setValue(0);
                logoutBtn.setEnabled(false);
                loginBtn.setEnabled(true);    
                startTimeBtn.setEnabled(false);
                endTimeBtn.setEnabled(false);
                snapPicBtn.setEnabled(false);
                chnComoBox.setEnabled(false);
                planIdComoBox.setEnabled(false);
                showHeatMapPanel.setOpaque(true);
                showHeatMapPanel.repaint(); 
                chnlist.clear();
                resultLabel.setText("获取热度图状态 :");
            }
        }
    }
    
    // 远程抓图
    public void snapPicture(int chn)
    {
        // 发送抓图命令给前端设备,抓图的信息
        NetSDKLib.SNAP_PARAMS stuSnapParams = new NetSDKLib.SNAP_PARAMS() ; 
        stuSnapParams.Channel = chn;  //抓图通道
        stuSnapParams.mode = 0;     //表示请求一帧 
        stuSnapParams.Quality = 3;
        stuSnapParams.InterSnap = 5;
        stuSnapParams.CmdSerial = 100; // 请求序列号,有效值范围 0~65535,超过范围会被截断为  
        
        IntByReference reserved = new IntByReference(0);
        
        if (false == NetSdk.CLIENT_SnapPictureEx(m_hLoginHandle, stuSnapParams, reserved)) { 
            System.err.println("CLIENT_SnapPictureEx Failed!" + ToolKits.getErrorCode());
            return;
        } else { 
            System.out.println("CLIENT_SnapPictureEx success"); 
        }
    }
    
 
    public static class fSnapReceiveCB implements NetSDKLib.fSnapRev{
        private fSnapReceiveCB() {}
        
        private static class fSnapReceiveCBHolder {
            private static fSnapReceiveCB instance = new fSnapReceiveCB();
        }
        
        private static fSnapReceiveCB getInstance() {
            return fSnapReceiveCBHolder.instance;
        }
        public void invoke( LLong lLoginID, Pointer pBuf, int RevLen, int EncodeType, int CmdSerial, Pointer dwUser)
        {        
            ////////////////////// 读取抓图的数据(格式JPG) ///////////////////////////
            synchronized (this) {
                SwingUtilities.invokeLater(new Runnable() {            
                    @Override
                    public void run() {
                        resultLabel.setText("获取热度图状态 :正在获取背景图数据!");
                    }
                });
            }    
            
            // jpg格式的Buf
            byte[] buf = pBuf.getByteArray(0, RevLen);
            
            ByteArrayInputStream byteArrInput = new ByteArrayInputStream(buf);
            try {
                BufferedImage bufferedImage = ImageIO.read(byteArrInput);
                if(bufferedImage == null) {
                    return;
                } 
 
                ByteArrayOutputStream byteArrOutput = new ByteArrayOutputStream();
                try {
                    // 此方式转换出来的位深度为 24
                    ImageIO.write(bufferedImage, "bmp", byteArrOutput);
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
                
                ////////////////// 获取背景图的缓存、宽高 /////////////
                byte[] buffer = byteArrOutput.toByteArray();   // bmp格式的Buf
                int width = bufferedImage.getWidth();
                int height = bufferedImage.getHeight();
                            
                new MyThread(buffer, width, height).start();
                
            } catch (IOException e) {
                e.printStackTrace();
            } 
        }
    }
    
    
    private static class MyThread extends Thread {
        byte[] bBackBuf;;
        int nBackWidth; 
        int nBackHeight;
        public MyThread(byte[] buffer, int width, int height) {
            this.bBackBuf = buffer;
            this.nBackWidth = width;
            this.nBackHeight = height;
        }
 
        @Override
        public void run() {
            synchronized (this) {
                SwingUtilities.invokeLater(new Runnable() {            
                    @Override
                    public void run() {
                        resultLabel.setText("获取热度图状态 :正在查询灰度图数据!");
                    }
                });
            }
            
            ////////////////// 查询灰度图数据  //////////////////////////
            if(queryHeatMap(chnComoBox.getSelectedIndex(), 
                            planIdComoBox.getSelectedIndex() + 1, 
                            startTimeBtn.getText(), 
                            endTimeBtn.getText())) {
                
                synchronized (this) {
                    SwingUtilities.invokeLater(new Runnable() {            
                        @Override
                        public void run() {
                            resultLabel.setText("获取热度图状态 :正在生成热度图!");
                        }
                    });
                }
                
                /**
                 *  入参
                 */
                HEATMAP_IMAGE_IN stIn = new HEATMAP_IMAGE_IN();
                /////////////////////// 灰度图, 不带头  ////////////////////////
                // 获取到的灰度数据的位深度是8, 位深度为8时,需要加 1024
        
                // 灰度图大小,不带头
                int nGrayLen = 0;
                
                // 位深度
                int nBit = grayData.getGrayBufLen() / ( grayData.getGrayWidth() * grayData.getGrayHeight() ) * 8;
                
                if(nBit == 8) {
                    nGrayLen = grayData.getGrayBufLen() * 8/8;
                } else {
                    nGrayLen = grayData.getGrayWidth() * grayData.getGrayHeight() * nBit / 8;
                }    
                byte[] grayBuf = new byte[nGrayLen];
                // 申请内存
                stIn.stuGrayBmpInfo.pBuffer = new Memory(nGrayLen);
                stIn.stuGrayBmpInfo.pBuffer.clear(nGrayLen);    
                
                // 灰度图赋值
                stIn.stuGrayBmpInfo.pBuffer = grayData.getGratBufData();                
                stIn.stuGrayBmpInfo.nWidth = grayData.getGrayWidth();
                stIn.stuGrayBmpInfo.nHeight = grayData.getGrayHeight();
                stIn.stuGrayBmpInfo.nBitCount = nBit;
                stIn.stuGrayBmpInfo.nDirection = 0;
                
                ////////////////////////// 背景图, 带头  //////////////////////////////
                // 转换出来的背景图位深度是24
                // 54是头
                int nBackPicLen = nBackWidth * nBackHeight * 24/8 + 54;   
                
                stIn.stuBkBmpInfo.pBuffer = new Memory(nBackPicLen);
                stIn.stuBkBmpInfo.pBuffer.clear(nBackPicLen);        
                
                stIn.stuBkBmpInfo.pBuffer.write(0, bBackBuf, 0, nBackPicLen);
                stIn.stuBkBmpInfo.nWidth = nBackWidth;
                stIn.stuBkBmpInfo.nHeight = nBackHeight;
                stIn.stuBkBmpInfo.nBitCount = 24;
                stIn.stuBkBmpInfo.nDirection = 1;
                
                /**
                 *  出参
                 */
                //////////////////////// 热度图, 带头  //////////////////////////            
                HEATMAP_IMAGE_Out stOut = new HEATMAP_IMAGE_Out();
                stOut.pBuffer = new Memory(nBackPicLen);
                stOut.pBuffer.clear(nBackPicLen);
                
                stOut.nPicSize = nBackPicLen;  // 热度图的大小与背景图相同
                stOut.fOpacity = 0.3F;         // 透明度
                
                // 生成热度图
                if(HeatMapSdk.CreateHeatMap(stIn, stOut)) {        
                    File currentPath = new File(".");
                    String strFileSnapPic = currentPath.getAbsoluteFile().getParent() + "\\" + "HeatMap.jpg"; 
 
                    byte[] buf = stOut.pBuffer.getByteArray(0, nBackPicLen);                
                    ByteArrayInputStream bInputStream = new ByteArrayInputStream(buf);
                    
                    try {
                        BufferedImage bufferedImage = ImageIO.read(bInputStream);
                        if(bufferedImage == null) {
                            System.err.println("bufferedImage == null");
                            return;
                        }                    
                        
                        // 面板显示热度图
                        showHeatMapPanel.setImage(bufferedImage);
                        showHeatMapPanel.setOpaque(false);
                        showHeatMapPanel.repaint();
                        
                        // 写文件,生成图片
                        ImageIO.write(bufferedImage, "jpg", new File(strFileSnapPic));
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                    
                    synchronized (this) {
                        SwingUtilities.invokeLater(new Runnable() {            
                            @Override
                            public void run() {
                                resultLabel.setText("获取热度图状态 :已生成热度图!");
                            }
                        });
                    }
                } else {
                    System.err.println("失败!!!");
                }
            }
        }    
    }
    
    // 查询热度图
    public static boolean queryHeatMap(int chn, int planId, String startTime, String endTime) {
        // 开始时间
        String[] startStr = startTime.split(" ");
        String[] startTimeStr1 = startStr[0].split("-");
        String[] startTimeStr2 = startStr[1].split(":");
        
        // 结束时间
        String[] endStr = endTime.split(" ");
        String[] endTimeStr1 = endStr[0].split("-");
        String[] endTimeStr2 = endStr[1].split(":");
        
        
        NET_QUERY_HEAT_MAP heatMap = new NET_QUERY_HEAT_MAP();
        heatMap.stuIn.nChannel = chn; // 通道
        
//        heatMap.stuIn.nPlanID = planId;  // 计划ID
        
        // 开始时间
        heatMap.stuIn.stuBegin.dwYear = Integer.parseInt(startTimeStr1[0]);
        heatMap.stuIn.stuBegin.dwMonth = Integer.parseInt(startTimeStr1[1]);
        heatMap.stuIn.stuBegin.dwDay = Integer.parseInt(startTimeStr1[2]);
        heatMap.stuIn.stuBegin.dwHour = Integer.parseInt(startTimeStr2[0]);
        heatMap.stuIn.stuBegin.dwMinute = Integer.parseInt(startTimeStr2[1]);
        heatMap.stuIn.stuBegin.dwSecond = Integer.parseInt(startTimeStr2[2]);
 
        // 结束时间
        heatMap.stuIn.stuEnd.dwYear = Integer.parseInt(endTimeStr1[0]);
        heatMap.stuIn.stuEnd.dwMonth = Integer.parseInt(endTimeStr1[1]);
        heatMap.stuIn.stuEnd.dwDay = Integer.parseInt(endTimeStr1[2]);
        heatMap.stuIn.stuEnd.dwHour = Integer.parseInt(endTimeStr2[0]);
        heatMap.stuIn.stuEnd.dwMinute = Integer.parseInt(endTimeStr2[1]);
        heatMap.stuIn.stuEnd.dwSecond = Integer.parseInt(endTimeStr2[2]);    
        
        // 指针申请内存
        int size = 4000 * 4000;
        heatMap.stuOut.pBufData = new Memory(size);
        heatMap.stuOut.pBufData.clear(size);    
        
        heatMap.stuOut.nBufLen = size;
        
        heatMap.stuOut.emDataType = 1; // 1-灰度数据   2-原始数据
        
        IntByReference pRetLen = new IntByReference(0);
        
        heatMap.write();
        boolean bRet = NetSdk.CLIENT_QueryDevState(m_hLoginHandle, NetSDKLib.NET_DEVSTATE_GET_HEAT_MAP, 
                                                   heatMap.getPointer(), heatMap.size(), pRetLen, 5000);
        heatMap.read();
        if(bRet) {
            grayData = new GRAY_MAP();
            grayData.setGratBufData(heatMap.stuOut.pBufData);
            grayData.setGrayBufLen(heatMap.stuOut.nBufRet);
            grayData.setGrayWidth(heatMap.stuOut.nWidth);
            grayData.setGrayHeight(heatMap.stuOut.nHeight);
        } else {
            JOptionPane.showMessageDialog(null, "查到热度图失败, 错误码 :" + ToolKits.getErrorCode());
            System.err.println("Query HeatMap Failed!" + ToolKits.getErrorCode());
            return false;
        }
        return true;
    }
    
    
    // 灰度图数据
    static class GRAY_MAP {
        public Pointer  pGratBufData;
        public int        nGrayBufLen; 
        public int         nGrayWidth;
        public int         nGrayHeight;
        
        public Pointer getGratBufData() {
            return pGratBufData;
        }
        public void setGratBufData(Pointer pGratBufData) {
            this.pGratBufData = pGratBufData;
        }
        public int getGrayBufLen() {
            return nGrayBufLen;
        }
        public void setGrayBufLen(int nGrayBufLen) {
            this.nGrayBufLen = nGrayBufLen;
        }
        public int getGrayWidth() {
            return nGrayWidth;
        }
        public void setGrayWidth(int nGrayWidth) {
            this.nGrayWidth = nGrayWidth;
        }
        public int getGrayHeight() {
            return nGrayHeight;
        }
        public void setGrayHeight(int nGrayHeight) {
            this.nGrayHeight = nGrayHeight;
        }
 
        
    }
 
    
    //带背景的面板组件
    private class PaintPanel extends JPanel {
        private static final long serialVersionUID = 1L;
        private Image image; //背景图片    
        
        public PaintPanel() {
            super();
            setOpaque(true); //非透明
            setLayout(null);
            setBackground(new Color(153, 240, 255));
            setForeground(new Color(0, 0, 0));
        }
        
        //设置图片的方法
        public void setImage(Image image) {
            this.image = image;
        }
        
        protected void paintComponent(Graphics g) {    //重写绘制组件外观
            if(image != null) {
                g.drawImage(image, 0, 0, getWidth(), getHeight(), this);//绘制图片与组件大小相同
            }
            super.paintComponent(g); // 执行超类方法
        }    
    }
 
    /*
     * 登录
     */
    private LoginPanel loginPanel;    
    private JButton loginBtn;
    private JButton logoutBtn;
    
    private JLabel nameLabel;
    private JLabel passwordLabel;
    private JLabel ipLabel;
    private JLabel portLabel;
    private JTextField ipTextArea;
    private JTextField portTextArea;
    private JTextField nameTextArea;
    private JPasswordField passwordTextArea;
    
    private HeatMapPanel heatMapPanel;
    private static DateChooserJButton startTimeBtn;
    private static DateChooserJButton endTimeBtn;
    private JLabel startTimeLabel;
    private JLabel endTimeLabel;
    private JButton snapPicBtn;
    private JLabel chnLabel;
    private static JComboBox chnComoBox;
    private JLabel planIdLabel;
    private static JComboBox planIdComoBox;
    private static JLabel resultLabel;
    private static PaintPanel showHeatMapPanel;
}
 
 
public class HeatMapEx {
    public static void main(String[] args) {    
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                HeatMapExFrame demo = new HeatMapExFrame();    
                demo.setVisible(true);        
            }
        });        
    }
}