diff options
Diffstat (limited to 'src/ComparisonView.java')
-rw-r--r-- | src/ComparisonView.java | 107 |
1 files changed, 69 insertions, 38 deletions
diff --git a/src/ComparisonView.java b/src/ComparisonView.java index 8e20cf3..78897e9 100644 --- a/src/ComparisonView.java +++ b/src/ComparisonView.java @@ -10,6 +10,10 @@ import java.awt.*; * References: * https://zetcode.com/java/listdirectory/ * https://stackoverflow.com/questions/4871051/how-to-get-the-current-working-directory-in-java + * https://stackoverflow.com/questions/2501861/how-can-i-remove-a-jpanel-from-a-jframe + * https://stackoverflow.com/questions/5652344/how-can-i-use-a-custom-font-in-java + * https://www.javaprogramto.com/2019/03/java-uimanager.html + * * * Date: * 2024-05-08 @@ -18,25 +22,29 @@ import java.awt.*; * Provide a view for comparing font families. */ +// ComparisonView is a JFrame public class ComparisonView extends JFrame { - private final int WINDOW_MIN_WIDTH = 960; - private final int WINDOW_MIN_HEIGHT = 540; - private ArrayList<FontFamily> fonts; + private final int WINDOW_MIN_WIDTH = 960; // A ComparisonView has a minimum height + private final int WINDOW_MIN_HEIGHT = 540; // A ComparisonView has a minimum width + private ArrayList<FontFamily> fonts; // A ComparisonView has a list of fonts + private Font textFont; // A ComparisonView has a preferred text font + private final int TEXT_SIZE = 20; // A ComparisonView has a constant text size. /** * Walk the file tree. */ static void walk(File dir, ArrayList<File> list) { - File[] dirContents = dir.listFiles(); + File[] dirContents = dir.listFiles(); // List the files in the directory. + // For each of the items in the directory: for (int i = 0; i < dirContents.length; i++) { - if (dirContents[i].isFile()) { - if (dirContents[i] != null) { - list.add(dirContents[i]); - } + // If it's a file, and its name ends with '.pb', add it to the list. + if (dirContents[i].isFile() && dirContents[i].getName().endsWith(".pb")) { + list.add(dirContents[i]); + // If it's a directory, recurse through it. } else if (dirContents[i].isDirectory()) { walk(dirContents[i], list); } - /* Otherwise, an irregular file. Ignore it. */ + // Otherwise, it's an irregular file. Ignore it. } } @@ -44,66 +52,89 @@ public class ComparisonView extends JFrame { * Initialize GUI and comparison. */ public ComparisonView() { + /* Set text font. Register the included ttf file as a font + in the current environment. This is akin to adding it to the map + of font family names and file names. */ + try { + GraphicsEnvironment environment = GraphicsEnvironment.getLocalGraphicsEnvironment(); + environment.registerFont(Font.createFont(Font.TRUETYPE_FONT, + new File("./DejaVuSansCondensed.ttf"))); + /* If either IOException or FontFormatException are thrown, error out. */ + } catch (IOException|FontFormatException e) { + System.out.println(e.getMessage()); + System.exit(-1); + } + + /* Set default text font to included DejaVu Sans Condensed. */ + textFont = new Font("DejaVu Sans Condensed", Font.PLAIN, TEXT_SIZE); + getContentPane().setFont(textFont); + UIManager.put("Label.font", textFont); + UIManager.put("Panel.font", textFont); + + setTitle("Google Fonts Style vs. Popularity"); // Window title - setMinimumSize(new Dimension(WINDOW_MIN_WIDTH, - WINDOW_MIN_HEIGHT)); // Minimum window size + setMinimumSize(new Dimension(WINDOW_MIN_WIDTH, WINDOW_MIN_HEIGHT)); // Minimum window size /* On window close, kill the program. */ setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); pack(); // Pack the GUI setVisible(true); // Make the window visible - /* In $(find . | grep METADATA.pb), each - family is described in JSON. Human name is provided on first line. - For each METADATA.pb, instantiate a FontFamily object, keep - in an ArrayList. */ - //System.out.println(System.getProperty("user.dir")); - ArrayList<File> fileList = new ArrayList<File>(); + /* In metadata/*.pb, each font is described. + Add each of the files in that directory to a list. */ + ArrayList<File> metadataList = new ArrayList<File>(); try { - walk(new File("."), fileList); + walk(new File("."), metadataList); } catch (Exception e) { System.out.println(e.getMessage()); // Print error message - System.exit(1); // Exit with error - } - - ArrayList<File> metadataList = new ArrayList<File>(); - /* Enhanced for loop. */ - for (File file : fileList) { - if (file.getPath().endsWith(".pb")) { - metadataList.add(file); - } + System.exit(-1); // Exit with error } + /* Open families.csv and popularity.json. If either are missing, + the program cannot run. */ File styleFile = new File("families.csv"); if (!styleFile.exists()) { + System.out.println("families.csv doesn't exist."); System.exit(-1); } - File popularityFile = new File("popularity.json"); if (!popularityFile.exists()) { System.exit(-1); } + /* Panel to show while waiting for FontFamily data structures to populate. */ + JPanel waiting = new JPanel(); + JLabel waitingLabel = new JLabel("Memory structures take 10-15 seconds to set up. My apologies."); + waiting.add(waitingLabel); + this.add(waiting, BorderLayout.CENTER); + setVisible(true); + /* Construct Readers from each of the metadata files. */ CSVReader style = new CSVReader(styleFile); JSONReader popularity = new JSONReader(popularityFile); - /* Create FontFamily objects from each METADATA.pb file. */ + // Create FontFamily objects from each METADATA.pb file. fonts = new ArrayList<FontFamily>(); + /* For each metadata file, parse a FontFamily. */ for (File file : metadataList) { JSONReader metadata = new JSONReader(file); - metadata.setPb(); + metadata.setMetadata(); fonts.add(new FontFamily(metadata, popularity, style)); } - - for (FontFamily font : fonts) { - System.out.println(font.getFamilyName()); - for (String subset : font.getSubsets()) { - System.out.println(subset); - } - } + + waiting.remove(waitingLabel); // Remove waiting message. + JPanel author = new JPanel(); + JLabel authorLabel = new JLabel("Written by Kian Agheli"); + author.add(authorLabel); + add(author, BorderLayout.SOUTH); // Add author panel. + + LineGraph graph = new LineGraph(fonts); // Draw a line graph of the font views metadata. + add(graph, BorderLayout.NORTH); // Add the line graph. + + pack(); // Pack the window. + setVisible(true); // Re-draw the window. } public static void main(String[] argv) { - new ComparisonView(); + new ComparisonView(); // Call the constructor. } } |