Merge pull request #72 from EatSleepProgramRepeat/48-add-tracks-to-final-label-when-user-says-yes

48-add-tracks-to-final-label-when-user-says-yes

Author: EatSleepProgramRepeat

src/main/java/com/CDPrintable/Main.java

@@ -10,8 +10,12 @@
 
 package com.CDPrintable;
 
+import com.CDPrintable.MusicBrainzResources.MusicBrainzLabelGenerator;
+
 public class Main {
     public static void main(String[] args) {
+//        MusicBrainzLabelGenerator lg = new MusicBrainzLabelGenerator();
+//        lg.displayPageAsImage();
         ProgramWindow window = new ProgramWindow();
     }
 }

src/main/java/com/CDPrintable/MusicBrainzResources/MusicBrainzLabelGenerator.java

@@ -10,16 +10,253 @@
 
 package com.CDPrintable.MusicBrainzResources;
 
+import javax.swing.*;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.awt.print.*;
 import java.util.ArrayList;
 
-public class MusicBrainzLabelGenerator {
-    private ArrayList<MusicBrainzFinalizedRelease> finalizedReleaseList;
+public class MusicBrainzLabelGenerator implements Printable {
+    private final ArrayList<MusicBrainzFinalizedRelease> finalizedReleaseList;
+    public int LABEL_WIDTH;
+    public int LABEL_MAX_HEIGHT;
+    public int dpiX;
+    public int dpiY;
+    public int marginTop;
+    public int marginBottom;
+    public int marginLeft;
+    public int marginRight;
+    private int fontSize = 10;
+    public double pageWidth = 8.5;
+    public double pageHeight = 11;
+
+    public int getFontSize() {
+        return fontSize;
+    }
+
+    public void setFontSize(int fontSize) {
+        this.fontSize = fontSize;
+    }
 
     public MusicBrainzLabelGenerator() {
+        double[] dpi = getDPI();
+        this.dpiX = (int) dpi[0];
+        this.dpiY = (int) dpi[1];
+
+        this.LABEL_WIDTH = 4 * dpiX; // Example: 1 inch width
+        this.LABEL_MAX_HEIGHT = 2 * dpiY; // Example: 1 inch height
+
         finalizedReleaseList = new ArrayList<>();
+        System.out.println("DPI: dpiX=" + dpiX + ", dpiY=" + dpiY);
+        System.out.println("Label dimensions: " + LABEL_WIDTH + "x" + LABEL_MAX_HEIGHT);
+
+        double[] margins = getMargins();
+        this.marginTop = (int) margins[0];
+        this.marginBottom = (int) margins[1];
+        this.marginLeft = (int) margins[2];
+        this.marginRight = (int) margins[3];
+        System.out.println("Margins: " + margins[0] + "x" + margins[1] + "x" + margins[2] + "x" + margins[3]);
+    }
+
+    public int getLabelWidth() {
+        return LABEL_WIDTH;
+    }
+
+    public void setLabelWidth(int labelWidth) {
+        LABEL_WIDTH = labelWidth * dpiX;
+    }
+
+    public int getLabelMaxHeight() {
+        return LABEL_MAX_HEIGHT;
+    }
+
+    public void setLabelMaxHeight(int labelMaxHeight) {
+        LABEL_MAX_HEIGHT = labelMaxHeight * dpiY;
+    }
+
+    @Override
+    public int print(Graphics graphics, PageFormat pageFormat, int pageIndex) {
+        Graphics2D g2d = (Graphics2D) graphics;
+        g2d.translate(pageFormat.getImageableX(), pageFormat.getImageableY());
+        g2d.setColor(Color.BLACK);
+
+        Font font = new Font("Arial", Font.PLAIN, fontSize);
+        g2d.setFont(font);
+        FontMetrics fontMetrics = g2d.getFontMetrics();
+
+        double lineHeight = fontMetrics.getHeight();
+        double maxLinesPerPage = Math.floor(((pageHeight * 72) - marginTop - marginBottom) / lineHeight);
+
+        ArrayList<ArrayList<String>> releasesAsLines = new ArrayList<>();
+
+        for (MusicBrainzFinalizedRelease release : finalizedReleaseList) {
+            ArrayList<String> releaseLines = new ArrayList<>();
+            releaseLines.add(release.getTitle());
+            releaseLines.add(release.getArtist());
+
+            StringBuilder lineBuilder = new StringBuilder();
+            for (MusicBrainzTrack track : release.getTracks()) {
+                String line = track.getTrackNumber() + ". " + track.getTitle() + " ";
+                // Split stuff up IF the line gets too long
+                if (fontMetrics.stringWidth(lineBuilder + line) > LABEL_WIDTH) {
+                    releaseLines.add(lineBuilder.toString());
+                    lineBuilder.delete(0, lineBuilder.length());
+                }
+                if (releaseLines.size() * fontMetrics.getHeight() >= LABEL_MAX_HEIGHT) {break;}
+                lineBuilder.append(line);
+            }
+            if (!lineBuilder.isEmpty()) {
+                releaseLines.add(lineBuilder.toString());
+            }
+
+            releaseLines.add(""); // spacer line
+            releasesAsLines.add(releaseLines);
+        }
+
+        // Group releases into pages
+        ArrayList<ArrayList<ArrayList<String>>> pages = new ArrayList<>();
+        ArrayList<ArrayList<String>> currentPage = new ArrayList<>();
+        int currentLineCount = 0;
+
+        for (ArrayList<String> releaseLines : releasesAsLines) {
+            if (currentLineCount + releaseLines.size() > maxLinesPerPage && !currentPage.isEmpty()) {
+                pages.add(currentPage);
+                currentPage = new ArrayList<>();
+                currentLineCount = 0;
+            }
+            currentPage.add(releaseLines);
+            currentLineCount += releaseLines.size();
+        }
+
+        if (!currentPage.isEmpty()) {
+            pages.add(currentPage);
+        }
+
+        // Handle page out of bounds
+        if (pageIndex >= pages.size()) {
+            return NO_SUCH_PAGE;
+        }
+
+        // Draw the releases for this page
+        int y = 0;
+        for (ArrayList<String> releaseLines : pages.get(pageIndex)) {
+            for (String line : releaseLines) {
+                g2d.drawString(line, 0, y + fontMetrics.getAscent());
+                y += fontMetrics.getHeight();
+            }
+        }
+
+        return PAGE_EXISTS;
     }
 
+
     public void addRelease(MusicBrainzFinalizedRelease release) {
         finalizedReleaseList.add(release);
     }
-}
+
+    public void printLabel() {
+        PrinterJob job = PrinterJob.getPrinterJob();
+        job.setPrintable(this);
+
+        boolean doPrint = job.printDialog();
+        if (doPrint) {
+            try {
+                job.print();
+            } catch (PrinterException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    private double[] getDPI() {
+        PrinterJob job = PrinterJob.getPrinterJob();
+        PageFormat pageFormat = job.defaultPage();
+        Paper paper = pageFormat.getPaper();
+
+        // Get the width and height of the paper in points (1 point = 1/72 inch)
+        double widthInPoints = paper.getWidth();
+        double heightInPoints = paper.getHeight();
+
+        System.out.println("Paper size: " + widthInPoints + "x" + heightInPoints);
+
+        // Dynamically calculate the paper size in inches based on the imageable area
+        double widthInInches = widthInPoints / 72;
+        double heightInInches = heightInPoints / 72;
+
+        // Calculate DPI
+        double dpiX = widthInPoints / widthInInches;
+        double dpiY = heightInPoints / heightInInches;
+
+        return new double[]{dpiX, dpiY};
+    }
+
+    private double[] getMargins() {
+        PrinterJob job = PrinterJob.getPrinterJob();
+        PageFormat pageFormat = job.defaultPage();
+        Paper paper = pageFormat.getPaper();
+
+        // Get paper dimensions
+        double paperWidth = paper.getWidth();
+        double paperHeight = paper.getHeight();
+
+        // Get imageable area dimensions
+        double imageableX = paper.getImageableX();
+        double imageableY = paper.getImageableY();
+        double imageableWidth = paper.getImageableWidth();
+        double imageableHeight = paper.getImageableHeight();
+
+        // Calculate margins
+        double rightMargin = paperWidth - (imageableX + imageableWidth);
+        double bottomMargin = paperHeight - (imageableY + imageableHeight);
+
+        return new double[]{imageableX, rightMargin, imageableY, bottomMargin};
+    }
+
+    public void displayPagesAsImages() {
+        try {
+            // Create PrinterJob and PageFormat
+            PrinterJob job = PrinterJob.getPrinterJob();
+            PageFormat pageFormat = job.defaultPage();
+            Paper paper = pageFormat.getPaper();
+
+            // Define image dimensions based on paper size
+            int width = (int) paper.getWidth();
+            int height = (int) paper.getHeight();
+
+            // Go through each page index until NO_SUCH_PAGE is returned
+            int pageIndex = 0;
+            while (true) {
+                // Create BufferedImage and draw page content
+                BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
+                Graphics2D g2d = image.createGraphics();
+
+                // White background
+                g2d.setColor(Color.WHITE);
+                g2d.fillRect(0, 0, width, height);
+
+                int result = this.print(g2d, pageFormat, pageIndex);
+                g2d.dispose();
+
+                // If there's no such page, break out of the loop
+                if (result != Printable.PAGE_EXISTS) {
+                    break;
+                }
+
+                // Show the image in a JOptionPane
+                ImageIcon icon = new ImageIcon(image);
+                JOptionPane.showMessageDialog(
+                        null,
+                        new JLabel(icon),
+                        "Page Preview - Page " + (pageIndex + 1),
+                        JOptionPane.PLAIN_MESSAGE
+                );
+
+                pageIndex++;
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            JOptionPane.showMessageDialog(null, "An error occurred while generating page images.", "Error", JOptionPane.ERROR_MESSAGE);
+        }
+    }
+
+}

src/main/resources/version.properties

@@ -1,4 +1,4 @@
 # Application version.
 
 # MAJOR MINOR PATCH
-version=1.10.10
+version=2.0.0