package com.billion.main.bs.controller;
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import java.awt.print.PageFormat;
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import java.awt.print.Paper;
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import java.awt.print.PrinterException;
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import java.awt.print.PrinterJob;
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import java.util.List;
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import javax.print.PrintService;
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import javax.print.PrintServiceLookup;
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import javax.servlet.http.HttpServletResponse;
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import com.google.zxing.common.BitMatrix;
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import org.springframework.security.access.prepost.PreAuthorize;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.PutMapping;
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import org.springframework.web.bind.annotation.DeleteMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import com.billion.common.annotation.Log;
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import com.billion.common.core.controller.BaseController;
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import com.billion.common.core.domain.AjaxResult;
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import com.billion.common.enums.BusinessType;
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import com.billion.main.bs.domain.BsRouteInfo;
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import com.billion.main.bs.service.IBsRouteInfoService;
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import com.billion.common.utils.poi.ExcelUtil;
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import com.billion.common.core.page.TableDataInfo;
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import java.awt.image.BufferedImage;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.RenderingHints;
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import java.awt.Font;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.qrcode.QRCodeWriter;
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import java.io.ByteArrayOutputStream;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.JScrollPane;
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import javax.swing.JButton;
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import java.awt.Dimension;
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import java.awt.BorderLayout;
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import java.awt.Color;
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/**
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* 工艺路线Controller
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*
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* @author Billion-Yi
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* @date 2024-11-23
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*/
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@RestController
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@RequestMapping("/bs/routeInfo")
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public class BsRouteInfoController extends BaseController
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{
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@Autowired
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private IBsRouteInfoService bsRouteInfoService;
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/**
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* 查询工艺路线列表
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*/
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@PreAuthorize("@ss.hasPermi('bs:routeInfo:list')")
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@GetMapping("/list")
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public TableDataInfo list(BsRouteInfo bsRouteInfo)
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{
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startPage();
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List<BsRouteInfo> list = bsRouteInfoService.selectBsRouteInfoList(bsRouteInfo);
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return getDataTable(list);
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}
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/**
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* 导出工艺路线列表
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*/
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@PreAuthorize("@ss.hasPermi('bs:routeInfo:export')")
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@Log(title = "工艺路线", businessType = BusinessType.EXPORT)
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@PostMapping("/export")
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public void export(HttpServletResponse response, BsRouteInfo bsRouteInfo)
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{
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List<BsRouteInfo> list = bsRouteInfoService.selectBsRouteInfoList(bsRouteInfo);
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ExcelUtil<BsRouteInfo> util = new ExcelUtil<BsRouteInfo>(BsRouteInfo.class);
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util.exportExcel(response, list, "工艺路线数据");
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}
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/**
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* 获取工艺路线详细信息
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*/
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@PreAuthorize("@ss.hasPermi('bs:routeInfo:query')")
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@GetMapping(value = "/{id}")
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public AjaxResult getInfo(@PathVariable("id") Long id)
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{
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return success(bsRouteInfoService.selectBsRouteInfoById(id));
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}
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/**
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* 新增工艺路线
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*/
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@PreAuthorize("@ss.hasPermi('bs:routeInfo:add')")
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@Log(title = "工艺路线", businessType = BusinessType.INSERT)
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@PostMapping
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public AjaxResult add(@RequestBody BsRouteInfo bsRouteInfo)
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{
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return toAjax(bsRouteInfoService.insertBsRouteInfo(bsRouteInfo));
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}
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/**
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* 修改工艺路线
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*/
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@PreAuthorize("@ss.hasPermi('bs:routeInfo:edit')")
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@Log(title = "工艺路线", businessType = BusinessType.UPDATE)
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@PutMapping
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public AjaxResult edit(@RequestBody BsRouteInfo bsRouteInfo)
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{
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return toAjax(bsRouteInfoService.updateBsRouteInfo(bsRouteInfo));
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}
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/**
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* 删除工艺路线
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*/
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@PreAuthorize("@ss.hasPermi('bs:routeInfo:remove')")
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@Log(title = "工艺路线", businessType = BusinessType.DELETE)
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@DeleteMapping("/{ids}")
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public AjaxResult remove(@PathVariable Long[] ids)
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{
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return toAjax(bsRouteInfoService.deleteBsRouteInfoByIds(ids));
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}
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/**
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* 预览打印内容
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* @param content 需要打印的内容
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* @param paperSize 纸张大小
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* @param orientation 纸张方向
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*/
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public static void previewPrint(String content, String paperSize, boolean orientation) {
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JFrame frame = new JFrame("打印预览");
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frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
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// 创建预览面板
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JPanel previewPanel = new JPanel() {
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@Override
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protected void paintComponent(Graphics g) {
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super.paintComponent(g);
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Graphics2D g2d = (Graphics2D) g;
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// 设置打印质量
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g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
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g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
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// 绘制纸张边框
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g2d.setColor(Color.WHITE);
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g2d.fillRect(0, 0, getWidth(), getHeight());
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g2d.setColor(Color.BLACK);
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g2d.drawRect(0, 0, getWidth() - 1, getHeight() - 1);
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// 使用CustomPrintable绘制内容
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CustomPrintable printable = new CustomPrintable(content);
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try {
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PageFormat pf = new PageFormat();
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Paper paper = new Paper();
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configurePaper(paper, paperSize);
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pf.setPaper(paper);
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if (orientation) {
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pf.setOrientation(PageFormat.LANDSCAPE);
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}
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// 缩放到预览窗口大小
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double scale = Math.min(
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(double) getWidth() / paper.getWidth(),
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(double) getHeight() / paper.getHeight()
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);
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g2d.scale(scale, scale);
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printable.print(g2d, pf, 0);
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} catch (PrinterException e) {
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e.printStackTrace();
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}
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}
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};
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// 设置预览面板大小
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Dimension preferredSize = new Dimension(595, 842); // A4纸默认大小
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previewPanel.setPreferredSize(preferredSize);
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// 创建滚动面板
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JScrollPane scrollPane = new JScrollPane(previewPanel);
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scrollPane.setPreferredSize(new Dimension(650, 900));
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// 添加打印按钮
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JButton printButton = new JButton("打印");
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printButton.addActionListener(e -> {
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try {
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frame.dispose();
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printWithQRCode(content, paperSize, orientation);
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} catch (PrinterException ex) {
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ex.printStackTrace();
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}
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});
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// 布局
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JPanel mainPanel = new JPanel(new BorderLayout());
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mainPanel.add(scrollPane, BorderLayout.CENTER);
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mainPanel.add(printButton, BorderLayout.SOUTH);
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frame.add(mainPanel);
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frame.pack();
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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}
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/**
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* 配置纸张大小
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*/
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private static void configurePaper(Paper paper, String paperSize) {
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switch (paperSize.toUpperCase()) {
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case "A4":
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paper.setSize(595, 842);
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paper.setImageableArea(36, 36, 523, 770);
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break;
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case "A5":
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paper.setSize(420, 595);
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paper.setImageableArea(36, 36, 348, 523);
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break;
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case "B5":
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paper.setSize(516, 729);
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paper.setImageableArea(36, 36, 444, 657);
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break;
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default:
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paper.setSize(595, 842);
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paper.setImageableArea(36, 36, 523, 770);
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}
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}
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// 修改main方法用于测试
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public static void main(String[] args) {
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// 先预览
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previewPrint("这是测试内容\r\n第二行内容\n第三行内容", "A4", false);
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}
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/**
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* 打印文档并生成二维码
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* @param content 需要生成二维码的内容
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* @param paperSize 纸张大小 例如：A4, A5, B5等
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* @param orientation 纸张方向 true为横向，false为纵向
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*/
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public static void printWithQRCode(String content, String paperSize, boolean orientation) throws PrinterException {
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PrinterJob job = PrinterJob.getPrinterJob();
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// 查找打印机
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PrintService[] services = PrintServiceLookup.lookupPrintServices(null, null);
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PrintService printService = null;
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for (PrintService service : services) {
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if (service.getName().equals("Kyocera ECOSYS M4125idn KX")) {
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printService = service;
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break;
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}
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}
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if (printService == null) {
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System.out.println("未找到指定打印机");
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return;
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}
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job.setPrintService(printService);
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// 设置纸张大小和方向
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PageFormat pf = job.defaultPage();
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Paper paper = new Paper();
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// 根据纸张类型设置尺寸（单位：1/72英寸）
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switch (paperSize.toUpperCase()) {
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case "A4":
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paper.setSize(595, 842); // A4: 210mm x 297mm
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paper.setImageableArea(36, 36, 523, 770);
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break;
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case "A5":
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paper.setSize(420, 595); // A5: 148mm x 210mm
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paper.setImageableArea(36, 36, 348, 523);
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break;
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case "B5":
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paper.setSize(516, 729); // B5: 182mm x 257mm
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paper.setImageableArea(36, 36, 444, 657);
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break;
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default:
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System.out.println("不支持的纸张类型，使用默认A4");
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paper.setSize(595, 842);
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paper.setImageableArea(36, 36, 523, 770);
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}
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// 设置纸张方向
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if (orientation) {
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pf.setOrientation(PageFormat.LANDSCAPE);
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} else {
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pf.setOrientation(PageFormat.PORTRAIT);
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}
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pf.setPaper(paper);
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job.setPrintable(new CustomPrintable(content), pf);
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if (job.printDialog()) {
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job.print();
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}
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}
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/**
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* 自定义打印内容类
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*/
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static class CustomPrintable implements java.awt.print.Printable {
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private String content;
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private BufferedImage qrCodeImage;
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public CustomPrintable(String content) {
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this.content = content;
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this.qrCodeImage = generateQRCode(content);
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}
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/**
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* 生成二维码
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* @param content 二维码内容
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* @return 二维码图片
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*/
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private BufferedImage generateQRCode(String content) {
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try {
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// 使用ZXing库生成二维码
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QRCodeWriter qrCodeWriter = new QRCodeWriter();
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BitMatrix bitMatrix = qrCodeWriter.encode(content, BarcodeFormat.QR_CODE, 200, 200);
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BufferedImage qrImage = new BufferedImage(200, 200, BufferedImage.TYPE_INT_RGB);
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for (int x = 0; x < 200; x++) {
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for (int y = 0; y < 200; y++) {
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qrImage.setRGB(x, y, bitMatrix.get(x, y) ? 0xFF000000 : 0xFFFFFFFF);
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}
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}
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return qrImage;
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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}
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@Override
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public int print(Graphics g, PageFormat pf, int pageIndex) throws PrinterException {
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if (pageIndex > 0) {
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return NO_SUCH_PAGE;
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}
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Graphics2D g2d = (Graphics2D) g;
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g2d.translate(pf.getImageableX(), pf.getImageableY());
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// 设置打印质量
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g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
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// 页面布局参数（可根据需要调整）
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int currentY = 50; // 起始Y坐标
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int leftMargin = 50; // 左边距
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// 绘制标题
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g2d.setFont(new Font("宋体", Font.BOLD, 20));
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g2d.drawString("打印测试文档", leftMargin, currentY);
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// 绘制内容
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currentY += 50;
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g2d.setFont(new Font("宋体", Font.PLAIN, 12));
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g2d.drawString("yyyyyyyyy", leftMargin, currentY);
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currentY += 100;
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g2d.drawString("XXXXXXXXX", leftMargin, currentY);
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// 绘制二维码
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currentY += 200;
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if (qrCodeImage != null) {
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currentY += 30;
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g2d.drawImage(qrCodeImage, leftMargin, currentY, null);
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}
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return PAGE_EXISTS;
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}
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}
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}
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