You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
249 lines
8.0 KiB
249 lines
8.0 KiB
package com.tyj.ui;
|
|
|
|
import java.awt.BorderLayout;
|
|
import java.awt.Color;
|
|
import java.awt.Component;
|
|
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.event.ListSelectionEvent;
|
|
|
|
import com.tyj.dao.ProductDao;
|
|
import com.tyj.dao.mysql.productDaolmp;
|
|
import com.tyj.domain.Product;
|
|
|
|
public class ProductListFrame extends MyFrametyj{
|
|
|
|
private JTable table;
|
|
private JLabel lblImage;
|
|
private JLabel lblPrice;
|
|
private JLabel lblBrief;
|
|
private JLabel lblPrice1;
|
|
|
|
private List<Product> products = null;
|
|
private ProductDao pdao = new productDaolmp();
|
|
|
|
private Map<String,Integer> cart = new HashMap<String,Integer>();
|
|
private int selectedRow = -1;
|
|
public ProductListFrame() {
|
|
super("商品列表", 1000, 700);
|
|
|
|
products = pdao.findAll();
|
|
getContentPane().add(getSearchPanel(),BorderLayout.NORTH);
|
|
JSplitPane splitPane = new JSplitPane();
|
|
splitPane.setDividerLocation(600);
|
|
splitPane.setLeftComponent(getLeftPanel());
|
|
splitPane.setRightComponent(getRightPanel());
|
|
getContentPane().add(splitPane,BorderLayout.CENTER);
|
|
}
|
|
//初始化右侧面板
|
|
private JPanel getRightPanel() {
|
|
JPanel rightPanel = new JPanel();
|
|
rightPanel.setBackground(Color.WHITE);
|
|
|
|
rightPanel.setLayout(new GridLayout(2,1,0,0));
|
|
|
|
lblImage = new JLabel();
|
|
rightPanel.add(lblImage);
|
|
lblImage.setHorizontalAlignment(SwingConstants.CENTER);
|
|
|
|
JPanel detailPanel = new JPanel();
|
|
detailPanel.setBackground(Color.WHITE);
|
|
rightPanel.add(detailPanel);
|
|
detailPanel.setLayout(new GridLayout(8,1,0,5));
|
|
|
|
JSeparator separator_1 = new JSeparator();
|
|
detailPanel.add(separator_1);
|
|
|
|
lblListprice = new JLabel();
|
|
detailPanel.add(lblListprice);
|
|
//设置字体
|
|
lblPrice.setFont(new Font("微软雅黑",Font.PLAIN,16));
|
|
|
|
lblPrice1 = new JLabel();
|
|
detailPanel.add(lblPrice1);
|
|
//设置字体
|
|
lblPrice1.setFont(new Font("微软雅黑",Font.PLAIN,16));
|
|
|
|
lblBrief = new JLabel();
|
|
detailPanel.add(lblBrief);
|
|
//设置字体
|
|
lblDescn.setFont(new Font("微软雅黑",Font.PLAIN,16));
|
|
|
|
JSeparator separator_2 = new JSeparator();
|
|
detailPanel.add(separator_2);
|
|
|
|
JButton btnAdd = new JButton("添加到购物车");
|
|
btnAdd.setFont(new Font("微软雅黑",Font.PLAIN,15));
|
|
detailPanel.add(btnAdd);
|
|
|
|
//布局占位使用
|
|
JLabel lb1 =new JLabel("");
|
|
detailPanel.add(lb1);
|
|
|
|
JButton btnCheck = new JButton("查看购物车");
|
|
btnCheck.setFont(new Font("微软雅黑",Font.PLAIN,15));
|
|
detailPanel.add(btnCheck);
|
|
|
|
//注册【添加到购物车】按钮的ActionEvent事件监听器
|
|
btnAdd.addActionListener(e ->{
|
|
|
|
if(selectedRow < 0) {
|
|
return;
|
|
}
|
|
//添加商品到购物车处理
|
|
Product selectProduct = products.get(selectedRow);
|
|
String productid = selectProduct.getProductid();
|
|
|
|
if(cart.containsKey(productid)) {//购物车中已经有该商品
|
|
//获得商品数量
|
|
Integer quantity = cart.get(productid);
|
|
cart.put(productid, ++quantity);
|
|
}else {//购物车中还没有还商品
|
|
cart.put(productid, 1);
|
|
}
|
|
System.out.println(cart);
|
|
});
|
|
|
|
|
|
btnCheck.setFont(new Font("Microsoft YaHei UI",Font.PLAIN,15));
|
|
detailPanel.add(btnAdd);
|
|
|
|
JButton btnCheck1 = new JButton("\u67E5\u7788\u8D2D\u7269\u8F66");
|
|
//注册【查看购物车】按钮的ActionEvent事件监听器
|
|
//查看购物车
|
|
btnCheck1.addActionListener(e -> {
|
|
CartFrame cartFrame=new CartFrame(cart,this);
|
|
cartFrame.setVisible(true);
|
|
this.setVisible(false);
|
|
});
|
|
btnCheck1.setFont(new Font("Microsoft YaHei UI",Font.PLAIN,15));
|
|
detailPanel.add(btnCheck1);
|
|
|
|
return rightPanel;
|
|
}
|
|
//初始化左侧面板
|
|
private JScrollPane getLeftPanel() {
|
|
JScrollPane leftScrollPane = new JScrollPane();
|
|
//将表格作为滚动面板的各个视口试图
|
|
leftScrollPane.setViewportView(getTable());
|
|
return leftScrollPane;
|
|
}
|
|
//初始化左侧面板中的表格控件
|
|
private JTable getTable() {
|
|
ProductTableModel model = new ProductTableModel(this.products);
|
|
|
|
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.BOLD,16));
|
|
//设置表行高
|
|
table.setRowHeight(51);
|
|
table.setRowSelectionAllowed(true);
|
|
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;
|
|
}
|
|
//更新右侧面板内容
|
|
|
|
|
|
|
|
|
|
int selectedRow = table.convertRowIndexToModel(e.getFirstIndex());
|
|
Product p = products.get(selectedRow);
|
|
String petImage = String.format("/images/%s",p.getImage());
|
|
ImageIcon icon = new ImageIcon(ProductListFrame.class.getResource(petImage));
|
|
lblImage.setIcon(icon);
|
|
|
|
String descn = p.getDescn();
|
|
lblDescn.setText("菜品介绍"+ brief);
|
|
|
|
double price = p.getPrice();
|
|
String sprice = String.format("菜品市场价：%.2f",price);
|
|
lblListprice.setText(sprice);
|
|
|
|
double price1 = p.getPrice1();
|
|
String slblPrice1 = String.format("商品会员价：%.2f",price1);
|
|
lblUnitcost.setText(slblPrice1);
|
|
});
|
|
}else {
|
|
table.setModel(model);
|
|
}
|
|
return table;
|
|
}
|
|
//初始化搜索面板
|
|
private JPanel getSearchPanel() {
|
|
|
|
JPanel searchPanel = new JPanel();
|
|
FlowLayout flowLayout = (FlowLayout) searchPanel.getLayout();
|
|
flowLayout.setVgap(20);
|
|
flowLayout.setHgap(40);
|
|
|
|
JLabel lbl = new JLabel("请选择菜类别：");
|
|
lbl.setFont(new Font("微软雅黑",Font.PLAIN,15));
|
|
searchPanel.add(lbl);
|
|
|
|
String[] categorys= {"荤菜","素菜"};
|
|
|
|
JComboBox comboBox = new JComboBox(categorys);
|
|
comboBox.setFont(new Font("微软雅黑",Font.PLAIN,15));
|
|
searchPanel.add(comboBox);
|
|
|
|
JButton btnGo = new JButton("查询");
|
|
btnGo.setFont(new Font("微软雅黑", Font.PLAIN, 15));
|
|
searchPanel.add(btnGo);
|
|
|
|
JButton btnReset = new JButton("重置");
|
|
btnReset.setFont(new Font("微软雅黑",Font.PLAIN,15));
|
|
searchPanel.add(btnReset);
|
|
|
|
|
|
//注册查询按钮的ActionEvent事件监听器
|
|
btnGo.addActionListener(e ->{
|
|
//所选择的类别
|
|
String category = (String) comboBox.getSelectedItem();
|
|
//按照类别查询
|
|
products = pdao.findCategory(category);
|
|
ProductTableModel model = new ProductTableModel(products);
|
|
table.setModel(model);
|
|
});
|
|
// 注册重置按钮的ActionEvent事件监听器
|
|
btnReset.addActionListener(e -> {
|
|
products = pdao.findAll();
|
|
ProductTableModel model = new ProductTableModel(products);
|
|
table.setModel(model);
|
|
});
|
|
|
|
|
|
return searchPanel;
|
|
|
|
|
|
}}
|