Merge pull request #77 from EatSleepProgramRepeat/7-make-a-preview-tab

7-make-a-preview-tab

Author: EatSleepProgramRepeat

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

@@ -12,10 +12,10 @@
 
 import com.CDPrintable.MusicBrainzResources.MusicBrainzLabelGenerator;
 
+import java.awt.*;
+
 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

@@ -55,7 +55,7 @@ public MusicBrainzLabelGenerator() {
         this.fontSize = ConfigManager.getDoubleProperty("fontSize", 10);
         this.pageWidth = ConfigManager.getDoubleProperty("pageWidth", 8.5);
         this.pageHeight = ConfigManager.getDoubleProperty("pageHeight", 11);
-        this.fontName = ConfigManager.getProperty("fontName", "Arial");
+        this.fontName = ConfigManager.getProperty("font", "Arial");
 
     }
 
@@ -244,20 +244,63 @@ public void displayPagesAsImages() {
         }
     }
 
+    public BufferedImage[] getAsBufferedImages() {
+        ArrayList<BufferedImage> images = new ArrayList<>();
+        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;
+                }
+
+                // Add the image to the list
+                images.add(image);
+
+                pageIndex++;
+            }
+            return images.toArray(new BufferedImage[images.size()]);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return images.toArray(new BufferedImage[0]);
+    }
+
     public double getLabelWidth() {
         return labelWidth;
     }
 
     public void setLabelWidth(double labelWidth) {
-        this.labelWidth = labelWidth;
+        this.labelWidth = labelWidth * dpiX;
     }
 
     public double getLabelMaxHeight() {
         return labelMaxHeight;
     }
 
     public void setLabelMaxHeight(double labelMaxHeight) {
-        this.labelMaxHeight = labelMaxHeight;
+        this.labelMaxHeight = labelMaxHeight * dpiY;
     }
 
     public double getFontSize() {

src/main/java/com/CDPrintable/ProgramWindow.java

@@ -19,6 +19,7 @@
 import java.awt.*;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
+import java.awt.image.BufferedImage;
 import java.io.IOException;
 import java.net.URISyntaxException;
 import java.util.ArrayList;
@@ -48,12 +49,12 @@ public ProgramWindow() {
         frame.setLayout(new BorderLayout());
 
         JTabbedPane tabbedPane = new JTabbedPane();
-        JPanel tablePanel = tablePanel();
+        JPanel previewPanel = previewPanel();
         JPanel findCDPanel = searchPanel();
         JPanel settingsPanel = settingsPanel();
 
         tabbedPane.addTab("Search", findCDPanel);
-        tabbedPane.addTab("Table", tablePanel);
+        tabbedPane.addTab("Preview", previewPanel);
         tabbedPane.addTab("Settings", settingsPanel);
 
         frame.add(tabbedPane, BorderLayout.CENTER);
@@ -66,16 +67,50 @@ public ProgramWindow() {
      * Gets a JPanel for the table panel. This is a helper method.
      * @return A JPanel with the table panel.
      */
-    private JPanel tablePanel() {
+    private JPanel previewPanel() {
+        // Set up panels
         JPanel panel = new JPanel(new BorderLayout());
+        JPanel imagePanel = new JPanel();
+        imagePanel.setLayout(new BoxLayout(imagePanel, BoxLayout.Y_AXIS));
+        JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
+
+        // Set up buttons
+        JButton refreshButton = new JButton("Refresh Preview");
+        JButton printButton = new JButton("Print");
+        refreshButton.addActionListener(_ -> {
+            imagePanel.removeAll();
+            BufferedImage[] images = labelGenerator.getAsBufferedImages();
+            for (BufferedImage image : images) {
+                JLabel label = new JLabel(new ImageIcon(image));
+                label.setAlignmentX(Component.CENTER_ALIGNMENT);
+                imagePanel.add(label);
+                imagePanel.add(Box.createRigidArea(new Dimension(0, 10)));
+            }
+            imagePanel.repaint();
+            imagePanel.revalidate();
+        });
+        printButton.addActionListener(_ -> {
+            try {
+                labelGenerator.printLabel();
+            } catch (Exception e) {
+                JOptionPane.showMessageDialog(null, "An error occurred while printing. More info: " + e, "Error", JOptionPane.ERROR_MESSAGE);
+            }
+        });
+
+        // Make a JSCrollPane for the image panel
+        JScrollPane imageScrollPane = new JScrollPane(imagePanel);
+
+        // Add buttons to the button panel
+        buttonPanel.add(refreshButton);
+        buttonPanel.add(printButton);
 
-        // Set up all the tables for the cd
-        String[] columnNames = {"CD Name", "Artist", "Genre", "Year", "Track Count"};
-        JTable table = new JTable(new String[][] {new String[] {"None", "", "", "", ""}}, columnNames);
-        JScrollPane scrollPane = new JScrollPane(table);
+        // Set up the image panel
+        imagePanel.setBorder(BorderFactory.createTitledBorder("Preview"));
 
-        // Set up the panel
-        panel.add(scrollPane, BorderLayout.CENTER);
+
+        // Add subpanels to main panel
+        panel.add(imageScrollPane, BorderLayout.CENTER);
+        panel.add(buttonPanel, BorderLayout.NORTH);
 
         return panel;
     }
@@ -589,5 +624,4 @@ private void validateAndSetDoubleField(JTextField field, Consumer<Double> setter
     private void showError(String message) {
         JOptionPane.showMessageDialog(null, message, "Error", JOptionPane.ERROR_MESSAGE);
     }
-
 }

src/main/resources/version.properties

@@ -1,4 +1,4 @@
 # Application version.
 
 # MAJOR MINOR PATCH
-version=2.0.0
+version=2.1.1