├── .gitignore ├── screenshots ├── v0 │ └── qrcode_gen.PNG ├── v1 │ ├── qrcode_reader.png │ └── qrcode_generator.png └── v0.1 │ ├── qrcode_reader.png │ └── qrcode_generator.png ├── src └── main │ ├── java │ └── com │ │ └── houarizegai │ │ └── qrcodefx │ │ ├── global │ │ ├── FXTools.java │ │ └── Utils.java │ │ ├── App.java │ │ ├── engine │ │ └── QRCodeEngine.java │ │ └── controllers │ │ └── QRCodeController.java │ └── resources │ ├── styles │ └── qrcode.css │ └── fxml │ └── QRCode.fxml ├── README.md ├── LICENSE └── pom.xml /.gitignore: -------------------------------------------------------------------------------- 1 | # Intellij 2 | .idea/ 3 | out/ 4 | *.iml 5 | 6 | # Maven 7 | log/ 8 | target/ 9 | -------------------------------------------------------------------------------- /screenshots/v0/qrcode_gen.PNG: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HouariZegai/QRCodeFX/HEAD/screenshots/v0/qrcode_gen.PNG -------------------------------------------------------------------------------- /screenshots/v1/qrcode_reader.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HouariZegai/QRCodeFX/HEAD/screenshots/v1/qrcode_reader.png -------------------------------------------------------------------------------- /screenshots/v0.1/qrcode_reader.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HouariZegai/QRCodeFX/HEAD/screenshots/v0.1/qrcode_reader.png -------------------------------------------------------------------------------- /screenshots/v1/qrcode_generator.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HouariZegai/QRCodeFX/HEAD/screenshots/v1/qrcode_generator.png -------------------------------------------------------------------------------- /screenshots/v0.1/qrcode_generator.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HouariZegai/QRCodeFX/HEAD/screenshots/v0.1/qrcode_generator.png -------------------------------------------------------------------------------- /src/main/java/com/houarizegai/qrcodefx/global/FXTools.java: -------------------------------------------------------------------------------- 1 | package com.houarizegai.qrcodefx.global; 2 | 3 | import com.jfoenix.controls.JFXTextField; 4 | import javafx.scene.paint.Color; 5 | 6 | public class FXTools { 7 | public static void fieldAcceptNumbersOnly(JFXTextField field) { 8 | field.textProperty().addListener((observable, oldValue, newValue) -> { 9 | if (!newValue.matches("\\d*")) 10 | field.setText(newValue.replaceAll("[^\\d]", "")); 11 | }); 12 | } 13 | 14 | public static String toRGBCode(Color color ) { 15 | return String.format( "#%02X%02X%02X", 16 | (int)( color.getRed() * 255 ), 17 | (int)( color.getGreen() * 255 ), 18 | (int)( color.getBlue() * 255 ) ); 19 | } 20 | } 21 | -------------------------------------------------------------------------------- /src/main/java/com/houarizegai/qrcodefx/App.java: -------------------------------------------------------------------------------- 1 | package com.houarizegai.qrcodefx; 2 | 3 | import javafx.application.Application; 4 | import javafx.fxml.FXMLLoader; 5 | import javafx.scene.Parent; 6 | import javafx.scene.Scene; 7 | import javafx.stage.Stage; 8 | 9 | import java.io.IOException; 10 | 11 | public class App extends Application { 12 | public static Stage stage; 13 | 14 | @Override 15 | public void start(Stage stage) { 16 | try { 17 | Parent root = FXMLLoader.load(getClass().getResource("/fxml/QRCode.fxml")); 18 | 19 | stage.setScene(new Scene(root)); 20 | stage.setTitle("QR Code"); 21 | 22 | App.stage = stage; 23 | stage.show(); 24 | } catch(IOException ioe) { 25 | ioe.printStackTrace(); 26 | } 27 | } 28 | 29 | public static void main(String[] args) { 30 | launch(args); 31 | } 32 | } 33 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | ## QR Code FX 2 | ![Open Source Love](https://badges.frapsoft.com/os/v1/open-source.svg?v=102) 3 | [![License MIT](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE) 4 | 5 | #### Features 6 | * Very simple to use 7 | * Generate QR Code image from text and export the generated image (Encoder) 8 | * Read text from QR Code image and export the generated text (Decoder) 9 | 10 | #### Requirements 11 | * Java 8 12 | 13 | #### Screenshoot 14 | ##### Dark: 15 | | QR Code Generator | QR Code Reader | 16 | |:-------------------:|:-------------------:| 17 | | ![screenshot](screenshots/v1/qrcode_generator.png) | ![screenshot](screenshots/v1/qrcode_reader.png) | 18 | 19 | ##### Light: 20 | | QR Code Generator | QR Code Reader | 21 | |:-------------------:|:-------------------:| 22 | | ![screenshot](screenshots/v0.1/qrcode_generator.png) | ![screenshot](screenshots/v0.1/qrcode_reader.png) | 23 | 24 | #### Contributing 💡 25 | If you want to contribute to this project and make it better with new ideas, your pull request is very welcomed. 26 | If you find any issue just put it in the repository issue section, thank you. 27 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | MIT License 2 | 3 | Copyright (c) 2019 Houari ZEGAI 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in all 13 | copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 | SOFTWARE. 22 | -------------------------------------------------------------------------------- /src/main/java/com/houarizegai/qrcodefx/global/Utils.java: -------------------------------------------------------------------------------- 1 | package com.houarizegai.qrcodefx.global; 2 | 3 | import javafx.embed.swing.SwingFXUtils; 4 | import javafx.scene.image.Image; 5 | 6 | import javax.imageio.ImageIO; 7 | import java.awt.image.BufferedImage; 8 | import java.io.File; 9 | import java.io.IOException; 10 | import java.io.PrintWriter; 11 | 12 | public class Utils { 13 | 14 | public static boolean exportImage(Image image, String formatName, File outputFile) { 15 | BufferedImage bImage = SwingFXUtils.fromFXImage(image, null); 16 | try { 17 | ImageIO.write(bImage, formatName, outputFile); 18 | return true; 19 | } catch (IOException e) { 20 | System.out.println("Cannot export image!"); 21 | e.printStackTrace(); 22 | return false; 23 | } 24 | } 25 | 26 | public static boolean exportText(String text, File outputFile) { 27 | try { 28 | PrintWriter out = new PrintWriter(outputFile); 29 | out.print(text); 30 | out.close(); 31 | 32 | return true; 33 | } catch(IOException ioe) { 34 | System.out.println("Cannot export text!"); 35 | ioe.printStackTrace(); 36 | return false; 37 | } 38 | } 39 | } 40 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 4.0.0 6 | 7 | com.houarizegai 8 | qrcodegenfx 9 | 1.0-SNAPSHOT 10 | 11 | 12 | 1.8 13 | 1.8 14 | 2.0 15 | 16 | 17 | 18 | 19 | 20 | com.jfoenix 21 | jfoenix 22 | 8.0.1 23 | 24 | 25 | 26 | com.google.zxing 27 | core 28 | ${com.google.zxing} 29 | 30 | 31 | 32 | com.google.zxing 33 | javase 34 | ${com.google.zxing} 35 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /src/main/java/com/houarizegai/qrcodefx/engine/QRCodeEngine.java: -------------------------------------------------------------------------------- 1 | package com.houarizegai.qrcodefx.engine; 2 | 3 | import com.google.zxing.*; 4 | import com.google.zxing.client.j2se.BufferedImageLuminanceSource; 5 | import com.google.zxing.common.BitMatrix; 6 | import com.google.zxing.common.HybridBinarizer; 7 | import com.google.zxing.qrcode.QRCodeWriter; 8 | import javafx.embed.swing.SwingFXUtils; 9 | import javafx.scene.image.Image; 10 | 11 | import java.awt.*; 12 | import java.awt.image.BufferedImage; 13 | 14 | public class QRCodeEngine { 15 | 16 | public static Image encode(String data, int width, int height, String foregroundColor, String backgroundColor) { 17 | try { 18 | BitMatrix byteMatrix = new QRCodeWriter().encode(data, BarcodeFormat.QR_CODE, width, height); 19 | BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); 20 | bufferedImage.createGraphics(); 21 | Graphics2D graphics = (Graphics2D) bufferedImage.getGraphics(); 22 | graphics.setColor(Color.decode(backgroundColor)); 23 | graphics.fillRect(0, 0, width, height); 24 | graphics.setColor(Color.decode(foregroundColor)); 25 | for (int i = 0; i < height; i++) { 26 | for (int j = 0; j < width; j++) { 27 | if (byteMatrix.get(i, j)) { 28 | graphics.fillRect(i, j, 1, 1); 29 | } 30 | } 31 | } 32 | 33 | return SwingFXUtils.toFXImage(bufferedImage, null); 34 | } catch (WriterException ex) { 35 | ex.printStackTrace(); 36 | return null; 37 | } 38 | } 39 | 40 | public static String decode(Image image) { 41 | BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer( 42 | new BufferedImageLuminanceSource(SwingFXUtils.fromFXImage(image, null)))); 43 | 44 | try { 45 | Result qrCodeResult = new MultiFormatReader().decode(binaryBitmap); 46 | return qrCodeResult.getText(); 47 | } catch(NotFoundException nfe) { 48 | System.out.println("Not found Exception!"); 49 | return null; 50 | } 51 | 52 | } 53 | } 54 | -------------------------------------------------------------------------------- /src/main/resources/styles/qrcode.css: -------------------------------------------------------------------------------- 1 | * { 2 | -fx-font-family: Tahoma; 3 | -color-primary: #222831; 4 | -color-secondary: #00adb5; 5 | -color-primary-light: #393e46; 6 | } 7 | 8 | .root { 9 | -fx-background-color: -color-primary 10 | } 11 | 12 | .title { 13 | -fx-font-size: 20px; 14 | -fx-text-fill: -color-secondary 15 | } 16 | 17 | /* Start jfxtabpane */ 18 | 19 | .tab-title { 20 | -fx-padding: 5px 0; 21 | } 22 | 23 | .jfx-tab-pane .headers-region { 24 | -fx-background-color: transparent; 25 | } 26 | 27 | .jfx-tab-pane .tab-header-background { 28 | -fx-background-color: -color-primary; 29 | } 30 | 31 | .jfx-tab-pane .tab-selected-line { 32 | -fx-background-color: -color-secondary; 33 | } 34 | 35 | .jfx-tab-pane .tab { 36 | -fx-cursor: hand; 37 | } 38 | 39 | .jfx-tab-pane .tab .tab-label { 40 | -fx-alignment: CENTER; 41 | -fx-font-family: Tahoma; 42 | -fx-text-fill: -color-secondary; 43 | -fx-font-size: 16px; 44 | -fx-font-weight: normal; 45 | } 46 | 47 | .tab:selected .tab-label { 48 | -fx-alignment: CENTER; 49 | -fx-font-family: Tahoma; 50 | -fx-text-fill: -color-secondary; 51 | -fx-font-size: 16px; 52 | -fx-font-weight: normal; 53 | } 54 | 55 | /* End jfxtabpane */ 56 | 57 | .box-header { 58 | -fx-background-color: -color-primary-light; 59 | -fx-effect: dropshadow(three-pass-box, rgba(100,100,100,1), 2, 0, 0, 0); 60 | -fx-background-radius: 2; 61 | } 62 | 63 | .box-title { 64 | -fx-font-size: 16px; 65 | -fx-text-fill: -color-secondary 66 | } 67 | 68 | .box-area { 69 | -fx-font-size: 15px; 70 | -fx-text-fill: #DDD; 71 | } 72 | 73 | .box-area .content { 74 | -fx-background-color: -color-primary; 75 | } 76 | 77 | .btn { 78 | -fx-pref-width: 100px; 79 | -fx-pref-height: 35px; 80 | -fx-font-size: 16px; 81 | -fx-background-color: #999; 82 | -fx-text-fill: #FFF; 83 | -jfx-button-type: RAISED; 84 | -fx-cursor: hand 85 | } 86 | 87 | .btn-success {-fx-background-color: #4285f4;} 88 | 89 | .btn-primary {-fx-background-color: #FF8800;} 90 | 91 | .field-size { 92 | -fx-pref-width: 80px; 93 | -fx-pref-height: 35px; 94 | -fx-font-size: 15px; 95 | -jfx-label-float: true; 96 | -fx-prompt-text-fill: #AAA; 97 | -jfx-unfocus-color: #AAA; 98 | -jfx-focus-color: -color-secondary; 99 | } 100 | 101 | .lbl { 102 | -fx-text-fill: #AAA; 103 | -fx-font-size: 15px; 104 | } 105 | 106 | /* Start JFXSnackbar (toast) */ 107 | 108 | .jfx-snackbar-content { 109 | -fx-background-color: #F00; 110 | -fx-padding: 0 20px 0 20px 111 | } 112 | .jfx-snackbar-toast { 113 | -fx-text-fill: #FFF; 114 | -fx-font-size: 18px; 115 | -fx-font-family: Tahoma 116 | } 117 | 118 | /* End JFXSnackbar (toast) */ 119 | 120 | .footer-text { 121 | -fx-font-size: 14px; 122 | -fx-text-fill: #777 123 | } -------------------------------------------------------------------------------- /src/main/java/com/houarizegai/qrcodefx/controllers/QRCodeController.java: -------------------------------------------------------------------------------- 1 | package com.houarizegai.qrcodefx.controllers; 2 | 3 | import com.houarizegai.qrcodefx.App; 4 | import com.houarizegai.qrcodefx.engine.QRCodeEngine; 5 | import com.houarizegai.qrcodefx.global.FXTools; 6 | import com.houarizegai.qrcodefx.global.Utils; 7 | import com.jfoenix.controls.JFXColorPicker; 8 | import com.jfoenix.controls.JFXSnackbar; 9 | import com.jfoenix.controls.JFXTextField; 10 | import javafx.fxml.FXML; 11 | import javafx.fxml.Initializable; 12 | import javafx.scene.control.TextArea; 13 | import javafx.scene.image.Image; 14 | import javafx.scene.image.ImageView; 15 | import javafx.scene.layout.VBox; 16 | import javafx.stage.FileChooser; 17 | 18 | import java.io.File; 19 | import java.net.URL; 20 | import java.util.ResourceBundle; 21 | 22 | public class QRCodeController implements Initializable { 23 | 24 | @FXML 25 | private VBox root; 26 | 27 | /* Start generator attributes */ 28 | @FXML 29 | private TextArea areaInputGen; 30 | 31 | @FXML 32 | private JFXTextField fieldWidthGen, fieldHeightGen; 33 | 34 | @FXML 35 | private JFXColorPicker colorPickerForeground, colorPickerBackground; 36 | 37 | @FXML 38 | private ImageView imgQRCodeGen; 39 | 40 | private Image genQRCodeImg; // Generated QR Code image 41 | 42 | /* End generator attributes */ 43 | 44 | /* Start reader attributes */ 45 | 46 | @FXML 47 | private ImageView imgQRCodeReader; 48 | 49 | @FXML 50 | private TextArea areaResultReader; 51 | 52 | /* End reader attributes */ 53 | 54 | private FileChooser imageChooser; 55 | private FileChooser pngImageSaveChooser; 56 | private FileChooser textSaveChooser; 57 | 58 | private JFXSnackbar toastError; 59 | 60 | @Override 61 | public void initialize(URL location, ResourceBundle resources) { 62 | // Make fields accept numbers only 63 | FXTools.fieldAcceptNumbersOnly(fieldWidthGen); 64 | FXTools.fieldAcceptNumbersOnly(fieldHeightGen); 65 | 66 | // Init toast error message 67 | toastError = new JFXSnackbar(root); 68 | 69 | // Init fields 70 | fieldWidthGen.setText("200"); 71 | fieldHeightGen.setText("200"); 72 | 73 | // Init file chooser 74 | pngImageSaveChooser = new FileChooser(); 75 | pngImageSaveChooser.setTitle("Save Image"); 76 | pngImageSaveChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("Image (*.png)", "*.png ")); 77 | 78 | // Init File chooser for image 79 | imageChooser = new FileChooser(); 80 | imageChooser.setTitle("Select Image File"); 81 | imageChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("Image File", "*.png", "*.jpg", "*.jpeg")); 82 | 83 | // Init File chooser for saving text 84 | textSaveChooser = new FileChooser(); 85 | textSaveChooser.setTitle("Select Saving File"); 86 | textSaveChooser.getExtensionFilters().add(new FileChooser.ExtensionFilter("Text File (*.txt)", "*.txt")); 87 | } 88 | 89 | /* Start generator methods */ 90 | 91 | @FXML 92 | public void onGenerate() { 93 | String foregroundColor = FXTools.toRGBCode(colorPickerForeground.getValue()); 94 | String backgroundColor = FXTools.toRGBCode(colorPickerBackground.getValue()); 95 | 96 | genQRCodeImg = QRCodeEngine.encode(areaInputGen.getText(), Integer.parseInt(fieldWidthGen.getText()), Integer.parseInt(fieldHeightGen.getText()), foregroundColor, backgroundColor); 97 | if(genQRCodeImg != null) { 98 | imgQRCodeGen.setImage(genQRCodeImg); 99 | } 100 | } 101 | 102 | @FXML 103 | public void onExportGen() { 104 | if(genQRCodeImg == null) 105 | return; 106 | 107 | // Choose path of save 108 | File file = pngImageSaveChooser.showSaveDialog(App.stage); 109 | // Write in a file 110 | if (file != null) { 111 | Utils.exportImage(genQRCodeImg, "png", file); 112 | } 113 | } 114 | 115 | /* End generator methods */ 116 | 117 | /* Start reader methods */ 118 | 119 | @FXML 120 | public void onLoadReader() { 121 | File file = imageChooser.showOpenDialog(App.stage); 122 | 123 | if(file != null) { 124 | areaResultReader.setText(null); 125 | imgQRCodeReader.setImage(new Image(file.toURI().toString())); 126 | } 127 | } 128 | 129 | @FXML 130 | public void onRead() { 131 | if(imgQRCodeReader.getImage() == null) { 132 | toastError.show("Please, load an image to read it!", 1500); 133 | return; 134 | } 135 | 136 | String decodedText = QRCodeEngine.decode(imgQRCodeReader.getImage()); 137 | if(decodedText == null) { 138 | toastError.show("Error decoding QR Code image!", 1500); 139 | } else 140 | areaResultReader.setText(decodedText); 141 | } 142 | 143 | @FXML 144 | public void onExportReader() { 145 | if(areaResultReader.getText() == null && areaResultReader.getText().trim().isEmpty()) 146 | return; 147 | 148 | // Choose path of save 149 | File file = textSaveChooser.showSaveDialog(App.stage); 150 | // Write in a file 151 | if (file != null) { 152 | Utils.exportText(areaResultReader.getText().trim(), file); 153 | } 154 | } 155 | 156 | /* End reader methods */ 157 | } 158 | -------------------------------------------------------------------------------- /src/main/resources/fxml/QRCode.fxml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |