localhost9000/OrderListFramembz.java

package view;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridLayout;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSeparator;
import javax.swing.JSplitPane;
import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.SwingConstants;
import javax.swing.table.TableModel;

import dao.OrdersDAOtyj;
import dao.impl.OrdersDaoImpltyj;
import domain.Orderstyj;

public class OrderListFramembz extends MyFrame{

	 private JTable table;


    //商品列表集合
    private List<Orderstyj> orders;
    ///创建商品Dao对象
    private final OrdersDAOtyj dao =new OrdersDaoImpltyj();

    //，键是选择商品的Id，值是商品的数量
    private Map<Long,Integer> cart = new HashMap<Long,Integer>();

    //选择的商品索引
    private int selectedRow = -1;

    public OrderListFramembz(String title, int width, int height) {
		super(title, width, height);
		// TODO 自动生成的构造函数存根	
         this.tubiao();

         //查询所有商品
         orders = dao.findAll();


         //初始化界面
         
         //初始化分隔面板
         JSplitPane splitPane = new JSplitPane();
         //设置分隔线位置
         splitPane.setDividerLocation(600);
         //设置左侧面板
         splitPane.setLeftComponent(getLeftPanel());
         //设置右侧面板
         splitPane.setRightComponent(getRightPanel());
         //添加分隔面板
         getContentPane().add(splitPane,BorderLayout.CENTER);

     }

    


    //右侧面板
    private JPanel getRightPanel() {

        JPanel rightPanel = new JPanel();
        rightPanel.setBackground(Color.WHITE);


        JButton btnAdd = new JButton("接单");
        btnAdd.setFont(new Font("微软雅黑", Font.PLAIN, 15));
        rightPanel.add(btnAdd);

        //布局占位使用
        JLabel lb1 = new JLabel("");
        rightPanel.add(lb1);

        JButton btnCheck = new JButton("查看接单列表");
        btnCheck.setFont(new Font("微软雅黑", Font.PLAIN, 15));
        rightPanel.add(btnCheck);

        //注册【添加购物车】按钮的ActionEvent事件监听器
        btnAdd.addActionListener(e -> {

            if (selectedRow == -1) {
                return;
            }
            //添加商品到购物车处理
            Orderstyj selectorder = orders.get(selectedRow);
            Long orderid = selectorder.getOrderid();

            if (cart.containsKey(orderid)) {
                //购物车中已有该商品
                //获得商品数量
                Integer quantity = cart.get(orderid);
                cart.put(orderid, ++quantity);

            } else {
                cart.put(orderid, 1);
            }
            System.out.println(cart);
        });
        //注册【查看接单列表】按钮的ActionEvent事件监听器
        btnCheck.addActionListener(e -> {
        	//System.out.println(cart);
            JiedanFramembz jiedanFrame = new JiedanFramembz(cart, this);
            jiedanFrame.setVisible(true);
            setVisible(false);
        });

        return rightPanel;
    }

    //初始化左侧面板
    private JScrollPane getLeftPanel(){

         JScrollPane leftScrollPane = new JScrollPane();

    leftScrollPane.setViewportView(getTable());
    return leftScrollPane;
    }
        //初始化左侧面板中的表格控件
        private JTable getTable() {
            TableModel model = new OrderTableModelmbz(this.orders);

            if (table == null) {
                table = new JTable(model);
                //设置表中内容字体
                table.setFont(new Font("微软雅黑", Font.PLAIN, 16));
                //设置表列标题字体
                table.getTableHeader().setFont(new Font("微软雅黑", Font.PLAIN, 16));
                //设置表行高
                table.setRowHeight(51);
                table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
                ListSelectionModel rowSelectionModel = table.getSelectionModel();

                rowSelectionModel.addListSelectionListener(e -> {
                    //只处理鼠标释放
                    if (e.getValueIsAdjusting()) {
                        return;
                    }

                    ListSelectionModel lsm = (ListSelectionModel) e.getSource();
                    selectedRow = lsm.getMinSelectionIndex();
                    if (selectedRow < 0) {
                        return;
                    }
                });
            } else {
                table.setModel(model);
            }
            return table;

        }
        //软件图标
        public void tubiao() {
    		MyFrame.setTitleImage(this,"e39b4ce2ebe83d39adabb339c23a1e0.png" );
    		
    	}


}