2023年2月23日16:47:25 二维码生成

src/main/java/com/zhangmeng/tools/controller/HomeController.java

@@ -109,6 +109,11 @@ public class HomeController implements Serializable {
         load_small_tools(3);
     }
 
+    @FXML
+    public void qr_code_menu_item(){
+        load_small_tools(4);
+    }
+
     @FXML
     public void base_62_menu_item(){
         load_codec_tools(0);

src/main/java/com/zhangmeng/tools/controller/PlayerController.java

@@ -88,6 +88,11 @@ public class PlayerController {
         load_small_tools(3);
     }
 
+    @FXML
+    private void qr_code_menu_item(){
+        load_small_tools(4);
+    }
+
     @FXML
     public void video_menu_item() {
         boolean flag = false;

src/main/java/com/zhangmeng/tools/controller/QrCodeController.java

@@ -0,0 +1,310 @@
+package com.zhangmeng.tools.controller;
+
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.extra.qrcode.QrCodeUtil;
+import cn.hutool.extra.qrcode.QrConfig;
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+import com.sun.javafx.iio.ImageStorage;
+import com.zhangmeng.tools.utils.AlertUtils;
+import com.zhangmeng.tools.utils.ImagePath;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.value.ChangeListener;
+import javafx.beans.value.ObservableValue;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.scene.control.Button;
+import javafx.scene.control.ColorPicker;
+import javafx.scene.control.ComboBox;
+import javafx.scene.control.TextArea;
+import javafx.scene.control.TextField;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
+import javafx.scene.layout.AnchorPane;
+import javafx.stage.DirectoryChooser;
+import javafx.stage.FileChooser;
+import javafx.stage.Stage;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.FileUtils;
+import org.w3c.dom.ls.LSInput;
+
+import java.awt.*;
+import java.io.File;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/**
+ * @author : 芊芊墨客
+ * @version : 1.0
+ * @date : 2023-02-23 11:39
+ */
+@Slf4j
+public class QrCodeController {
+
+    @FXML
+    private TextField width;
+
+    @FXML
+    private TextField height;
+
+    @FXML
+    private TextField margin;
+
+    @FXML
+    private ColorPicker qr_code_fore_image;
+
+    @FXML
+    private ColorPicker qr_code_back_image;
+
+    @FXML
+    private TextField content;
+
+    @FXML
+    private AnchorPane image_root;
+
+    @FXML
+    private Button file_choose_button;
+
+    @FXML
+    private TextField base_path;
+
+    @FXML
+    private ComboBox<ErrorCorrectionLevel> comboBox;
+
+    @FXML
+    private Button logo_button;
+
+    @FXML
+    private TextField logo_path;
+
+    @FXML
+    private TextArea res_content;
+
+    private ObservableList<ErrorCorrectionLevel> list = FXCollections.observableArrayList();
+    private SimpleObjectProperty<File> logo = new SimpleObjectProperty<>();
+    private SimpleObjectProperty<File> targetFile_cache = new SimpleObjectProperty<>();
+
+    @FXML
+    public void get_text(){
+        if (targetFile_cache.getValue() == null){
+            AlertUtils.alert_warning("没有可识别的二维码!");
+            return;
+        }
+        File value = targetFile_cache.getValue();
+        String decode = QrCodeUtil.decode(value);
+        res_content.setText(decode);
+    }
+
+    @FXML
+    public void file_choose_dir() {
+        Stage stage = new Stage();
+        DirectoryChooser dc = new DirectoryChooser();
+        dc.setTitle("文件夹选择器");
+        File file = dc.showDialog(stage);
+        if (file != null) {
+            log.info(file.getAbsolutePath());
+            base_path.setText(file.getPath());
+        }
+    }
+
+    @FXML
+    public void file_choose_logo() {
+        Stage stage = new Stage();
+        FileChooser fc = new FileChooser();
+        fc.setTitle("单选文件");
+        fc.getExtensionFilters().addAll(
+                new FileChooser.ExtensionFilter("图片类型", "*.jpg", "*.png")
+        );
+
+        File file = fc.showOpenDialog(stage);
+        if (file == null) {
+            return;
+        }
+        logo_path.setText(file.getAbsolutePath());
+        logo.setValue(file);
+    }
+
+    @FXML
+    public void qr_code_preview() {
+        qr_code_gen();
+    }
+
+    private void qr_code_gen() {
+        if (width.getText().length() == 0) {
+            AlertUtils.alert_warning("请输入图片宽度!");
+            return;
+        }
+
+        if (height.getText().length() == 0) {
+            AlertUtils.alert_warning("请输入图片高度!");
+            return;
+        }
+
+        if (base_path.getText().length() == 0) {
+            AlertUtils.alert_warning("请选择文件夹!");
+            return;
+        }
+
+        if (content.getText().length() == 0) {
+            AlertUtils.alert_warning("请输入内容!");
+            return;
+        }
+
+        boolean flag_margin = false;
+        if (margin.getText().length() != 0) {
+            try {
+                Integer.parseInt(margin.getText());
+            } catch (NumberFormatException e) {
+               AlertUtils.alert_warning("二维码和背景之间的边距为数字!");
+               return;
+            }
+            flag_margin = true;
+        }
+
+        javafx.scene.paint.Color fore_color = qr_code_fore_image.getValue();
+        javafx.scene.paint.Color back_color = qr_code_back_image.getValue();
+
+        QrConfig config = new QrConfig(Integer.parseInt(width.getText()), Integer.parseInt(height.getText()));
+        // 设置边距，既二维码和背景之间的边距
+        if (flag_margin) {
+            config.setMargin(Integer.parseInt(margin.getText()));
+        }
+        // 设置前景色，既二维码颜色（青色）
+        double red = fore_color.getRed();
+        double green = fore_color.getGreen();
+        double blue = fore_color.getBlue();
+        Color color1 = new Color((float) red, (float) green, (float) blue);
+
+        // 设置背景色（灰色）
+        double red1 = back_color.getRed();
+        double green1 = back_color.getGreen();
+        double blue1 = back_color.getBlue();
+        Color color2 = new Color((float) red1, (float) green1, (float) blue1);
+
+        config.setForeColor(color1);
+        log.info("fore_color:---red:{},green:{},blue:{}", color1.getRed(), color1.getGreen(), color1.getBlue());
+
+        config.setBackColor(color2);
+        log.info("fore_color:---red:{},green:{},blue:{}", color2.getRed(), color2.getGreen(), color2.getBlue());
+
+        ErrorCorrectionLevel errorCorrectionLevel = comboBox.getSelectionModel().getSelectedItem();
+        if (logo.getValue() != null){
+            config.setImg(logo.getValue());
+        }
+        config.setErrorCorrection(errorCorrectionLevel);
+        File targetFile = FileUtil.file(base_path.getText() + File.separator + file_name());
+        QrCodeUtil.generate(content.getText(), config, targetFile);
+        ImageView imageView = new ImageView(new Image(targetFile.getPath()));
+        image_root.getChildren().clear();
+        image_root.getChildren().add(imageView);
+        targetFile_cache.setValue(targetFile);
+    }
+
+    public static String file_name() {
+        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
+        return simpleDateFormat.format(new Date()) + ".jpg";
+    }
+
+    @FXML
+    public void initialize() {
+        ErrorCorrectionLevel[] values = ErrorCorrectionLevel.values();
+        list.addAll(values);
+        comboBox.setItems(list);
+        comboBox.getSelectionModel().select(0);
+        comboBox.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
+            if (newValue != null) {
+                log.info("纠错级别!{}",newValue.getBits());
+            }
+        });
+
+        Color black = Color.white;
+        qr_code_back_image.setValue(javafx.scene.paint.Color.rgb(black.getRed(), black.getGreen(), black.getBlue()));
+
+        Color fore = Color.black;
+        qr_code_fore_image.setValue(javafx.scene.paint.Color.rgb(fore.getRed(), fore.getGreen(), fore.getBlue()));
+
+        file_choose_button.setText(null);
+        ImageView iv = new ImageView(new Image(ImagePath.path(ImagePath.ImagePathType.IMAGE_FILE)));
+        iv.setPreserveRatio(true);
+        iv.setFitWidth(18);
+        file_choose_button.setGraphic(iv);
+
+        logo_button.setText(null);
+        ImageView iv2 = new ImageView(new Image(ImagePath.path(ImagePath.ImagePathType.IMAGE_FILE)));
+        iv2.setPreserveRatio(true);
+        iv2.setFitWidth(18);
+        logo_button.setGraphic(iv2);
+
+        if (width.getText().length() == 0) {
+            width.setText("300");
+        }
+
+        if (height.getText().length() == 0) {
+            height.setText("300");
+        }
+
+        width.textProperty().addListener((observable, oldValue, newValue) -> {
+            if (newValue != null) {
+                log.info("width exchange : {}", newValue);
+            }
+        });
+
+        height.textProperty().addListener((observable, oldValue, newValue) -> {
+            if (newValue != null) {
+                log.info("height exchange : {}", newValue);
+            }
+        });
+
+        margin.textProperty().addListener((observable, oldValue, newValue) -> {
+            if (newValue != null) {
+                log.info("margin exchange : {}", newValue);
+            }
+        });
+    }
+
+    public static void generate(String content, int width, int height, File targetFile) {
+        QrCodeUtil.generate(content, width, height, targetFile);
+    }
+
+    public static void generate(String content, int width, int height, int margin, Color fore_color, Color back_color, File targetFile) {
+        QrConfig config = new QrConfig(width, height);
+        // 设置边距，既二维码和背景之间的边距
+        config.setMargin(margin);
+        // 设置前景色，既二维码颜色（青色）
+        config.setForeColor(fore_color);
+        // 设置背景色（灰色）
+        config.setBackColor(back_color);
+        QrCodeUtil.generate(content, config, targetFile);
+    }
+
+    public static void generate(String content, int width, int height, int margin, Color fore_color, Color back_color, File logo, File targetFile) {
+        QrConfig config = new QrConfig(width, height);
+        // 设置边距，既二维码和背景之间的边距
+        config.setMargin(margin);
+        // 设置前景色，既二维码颜色（青色）
+        config.setForeColor(fore_color);
+        // 设置背景色（灰色）
+        config.setBackColor(back_color);
+        config.setImg(logo);
+        QrCodeUtil.generate(content, config, targetFile);
+    }
+
+    public static void generate(String content, int width, int height, int margin, Color fore_color, Color back_color, File logo, ErrorCorrectionLevel errorCorrectionLevel, File targetFile) {
+        QrConfig config = new QrConfig(width, height);
+        // 设置边距，既二维码和背景之间的边距
+        config.setMargin(margin);
+        // 设置前景色，既二维码颜色（青色）
+        config.setForeColor(fore_color);
+        // 设置背景色（灰色）
+        config.setBackColor(back_color);
+        config.setImg(logo);
+        config.setErrorCorrection(errorCorrectionLevel);
+        QrCodeUtil.generate(content, config, targetFile);
+    }
+
+    public static String decode(File file) {
+        return QrCodeUtil.decode(file);
+    }
+
+
+}

src/main/java/com/zhangmeng/tools/controller/SmallToolsController.java

@@ -44,6 +44,7 @@ public class SmallToolsController {
     private AnchorPane unicode;
     private AnchorPane jwt_web;
     private AnchorPane color_choose;
+    private AnchorPane qr_code;
 
     @FXML
     private ListView<ResourcesUtils.SmallTools> listView;
@@ -118,6 +119,16 @@ public class SmallToolsController {
         color_choose(flag);
     }
 
+    @FXML
+    public void qr_code_menu_item(){
+
+        boolean flag = false;
+        if (qr_code != null){
+            flag = true;
+        }
+        qr_code(flag);
+    }
+
     @FXML
     public void base_62_menu_item(){
         load_codec_tools(0);
@@ -216,6 +227,12 @@ public class SmallToolsController {
                     }
                     color_choose(flag);
                 }
+                if (newValue.getIndex() == 4) {
+                    if (qr_code != null) {
+                        flag = true;
+                    }
+                    qr_code(flag);
+                }
             }
         });
     }
@@ -226,6 +243,7 @@ public class SmallToolsController {
             case Unicode -> new Image(ImagePath.path(ImagePath.ImagePathType.Unicode));
             case JWT_WEB -> new Image(ImagePath.path(ImagePath.ImagePathType.JWT_WEB));
             case COLOR_CHOOSE -> new Image(ImagePath.path(ImagePath.ImagePathType.COLOR_CHOOSE));
+            case Qr_CODE -> new Image(ImagePath.path(ImagePath.ImagePathType.Qr_CODE));
         };
     }
 
@@ -357,6 +375,23 @@ public class SmallToolsController {
         common_method();
     }
 
+    public void qr_code(boolean flag){
+        //默认选择第一个
+        listView.getSelectionModel().select(4);
+
+        if (!flag) {
+            try {
+                root = FXMLLoader.load(ResourcesUtils.getResource("qr-code"));
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            color_choose = root;
+        } else {
+            root = color_choose;
+        }
+        common_method();
+    }
+
 
     private void common_method() {
         splitPane.getItems().remove(1);

src/main/java/com/zhangmeng/tools/utils/ImagePath.java

@@ -60,6 +60,7 @@ public class ImagePath {
         Unicode("Unicode"),
         COLOR_CHOOSE("颜色选择"),
         Tools_ICON("tools-hardware"),
+        Qr_CODE("二维码"),
 
         ICON_NULL_COVER("");
 
@@ -244,6 +245,7 @@ public class ImagePath {
     public static String JWT_WEB = "svg/jwt-web.png";
     public static String COLOR_CHOOSE = "svg/color-choose.png";
     public static String Tools_ICON = "svg/tools-hardware.png";
+    public static String Qr_CODE = "svg/qr-code.png";
 
     public static String path(ImagePathType type) {
 
@@ -401,6 +403,9 @@ public class ImagePath {
             case Tools_ICON:
                 path = ImagePath.Tools_ICON;
                 break;
+            case Qr_CODE:
+                path = ImagePath.Qr_CODE;
+                break;
         }
         return "static/" + path;
     }

src/main/java/com/zhangmeng/tools/utils/ResourcesUtils.java

@@ -84,6 +84,7 @@ public class ResourcesUtils {
         Unicode("Unicode和字符串转换",1),
         JWT_WEB("json-web-token",2),
         COLOR_CHOOSE("颜色选择",3),
+        Qr_CODE("生成二维码",4),
         ;
 
         SmallTools(String title, int index) {

src/main/resources/fxml/home.fxml

@@ -34,6 +34,7 @@
                         <MenuItem mnemonicParsing="false" text="Unicode和字符串转换" onAction="#unicode_menu_item"/>
                         <MenuItem mnemonicParsing="false" text="jwt工具" onAction="#jwt_menu_item"/>
                         <MenuItem mnemonicParsing="false" text="颜色选择工具" onAction="#color_choose_menu_item"/>
+                        <MenuItem mnemonicParsing="false" text="二维码生成" onAction="#qr_code_menu_item"/>
                     </items>
                 </Menu>
 

src/main/resources/fxml/player.fxml

@@ -32,6 +32,7 @@
                         <MenuItem mnemonicParsing="false" text="Unicode和字符串转换" onAction="#unicode_menu_item"/>
                         <MenuItem mnemonicParsing="false" text="jwt工具" onAction="#jwt_menu_item"/>
                         <MenuItem mnemonicParsing="false" text="颜色选择工具" onAction="#color_choose_menu_item"/>
+                        <MenuItem mnemonicParsing="false" text="二维码生成" onAction="#qr_code_menu_item"/>
                     </items>
                 </Menu>
             </menus>

src/main/resources/fxml/qr-code.fxml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.ColorPicker?>
+<?import javafx.scene.control.ComboBox?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.TextArea?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.layout.AnchorPane?>
+
+<AnchorPane prefHeight="649.0" prefWidth="1200.0" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.zhangmeng.tools.controller.QrCodeController">
+    <children>
+        <Label layoutX="137.0" layoutY="127.0" text="二维码宽度" />
+        <TextField fx:id="width" layoutX="233.0" layoutY="123.0" />
+        <Label layoutX="458.0" layoutY="127.0" text="二维码高度" />
+        <TextField fx:id="height" layoutX="558.0" layoutY="123.0" />
+        <Label layoutX="778.0" layoutY="127.0" text="二维码前置颜色" />
+        <ColorPicker fx:id="qr_code_fore_image" layoutX="903.0" layoutY="123.0" prefHeight="25.0" prefWidth="161.0" />
+        <Label layoutX="778.0" layoutY="168.0" text="二维码背景颜色" />
+        <ColorPicker fx:id="qr_code_back_image" layoutX="903.0" layoutY="164.0" prefHeight="25.0" prefWidth="161.0" />
+        <Label layoutX="137.0" layoutY="168.0" text="二维码和背景之间的边距" />
+        <TextField fx:id="margin" layoutX="297.0" layoutY="164.0" prefHeight="25.0" prefWidth="161.0" />
+        <Label layoutX="494.0" layoutY="168.0" text="纠错级别" />
+        <ComboBox fx:id="comboBox" layoutX="558.0" layoutY="164.0" prefHeight="25.0" prefWidth="161.0" />
+        <AnchorPane fx:id="image_root" layoutX="136.0" layoutY="267.0" prefHeight="338.0" prefWidth="512.0" style="-fx-border-color: #666666" AnchorPane.bottomAnchor="44.0" AnchorPane.leftAnchor="136.0" AnchorPane.topAnchor="267.0" />
+        <Button layoutX="664.0" layoutY="267.0" mnemonicParsing="false" onAction="#qr_code_preview" text="预览" AnchorPane.bottomAnchor="357.0" AnchorPane.leftAnchor="664.0" />
+        <TextArea fx:id="res_content" layoutX="778.0" layoutY="267.0" prefHeight="338.0" prefWidth="229.0" AnchorPane.bottomAnchor="44.0" AnchorPane.leftAnchor="778.0" AnchorPane.topAnchor="267.0" />
+        <Button onAction="#get_text" layoutX="1019.0" layoutY="267.0" mnemonicParsing="false" text="获取文本" AnchorPane.bottomAnchor="357.0" AnchorPane.leftAnchor="1019.0" />
+        <Label layoutX="137.0" layoutY="82.0" text="二维码内容" />
+        <TextField fx:id="content" layoutX="233.0" layoutY="78.0" prefHeight="25.0" prefWidth="830.0" />
+        <Label layoutX="136.0" layoutY="34.0" text="选择生成二维码的文件夹所在路径" />
+        <Button fx:id="file_choose_button" layoutX="337.0" layoutY="30.0" mnemonicParsing="false" onAction="#file_choose_dir" text="Button" />
+        <TextField fx:id="base_path" layoutX="408.0" layoutY="30.0" prefHeight="25.0" prefWidth="654.0" />
+        <Label layoutX="137.0" layoutY="216.0" text="logo图片" />
+        <TextField fx:id="logo_path" layoutX="197.0" layoutY="212.0" prefHeight="25.0" prefWidth="523.0" />
+        <Button fx:id="logo_button" layoutX="735.0" layoutY="212.0" mnemonicParsing="false" text="选择logo" onAction="#file_choose_logo" />
+    </children>
+</AnchorPane>

src/main/resources/fxml/small-tools.fxml

@@ -33,6 +33,7 @@
                         <MenuItem mnemonicParsing="false" text="Unicode和字符串转换" onAction="#unicode_menu_item"/>
                         <MenuItem mnemonicParsing="false" text="jwt工具" onAction="#jwt_menu_item"/>
                         <MenuItem mnemonicParsing="false" text="颜色选择工具" onAction="#color_choose_menu_item"/>
+                        <MenuItem mnemonicParsing="false" text="二维码生成" onAction="#qr_code_menu_item"/>
                     </items>
                 </Menu>